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1. 8 Must not hit the inner rechargeable lithium battery nor throw it into fire in case it trigger an explosion Do not short circuit the battery output electrodes in case the battery be damaged and please use the original binding charger to charge the battery More over because used battery will cause environment pollution please handle the battery correctly for recovery processing 9 Must not disassemble the power supply adapter If failures happen it should be handled by the professional the charging output can only be used for charging the battery of the device any improper use on other battery may cause explosion fire and other unexpected hazards 10 Must not short circuit the output of the adapter a long term short circuit shall result in adapter damage 11 Please use standard power cord as the input line of the network power supply for the adapter to reduce risk 12 Shenzhen Well D Medical Electronics Co Ltd shall not take any responsibility for any risk resulted from propelled unauthorized re fitment by the users 13 To disconnect the device from the power supply network by unplug the adapter from the power supply network 14 Ultrasound might cause hazard on human body so long time radiation should be avoided Refer to appendix A for sound output parameters Execution Standard Safety In Europe Standard Number Standard Name EN60601 1 Medical Electronic Device Part I General safety requirements 1EC60601 1 2
2. is applied to shift among three functions of direction keys to adjust the size and angle 1 Use direction keys to move the examined area to image display area ae l l 2 Press and then direction keys to alter the size of the examined area Press and to decrease or increase the area vertically and then press or to decrease or increase the area horizontally l l l l 3 Press again then use or to adjust the angle Press 5d to revolve anticlockwise the examined area and press to revolve clockwise 4 Press again the function of direction keys will be shifted into Move the Examined Area WED 3100V Manual Technical Instructions V 1 10 Chapter Four Operation Sequence 5 After the location size angle of the examined area are confirmed the measuring can be done If measuring should be continued press and W6 or directly press 72 and repeat Step 1 5 You can get 2 groups of data at most The results are on the right side of the screen Picture 4 6 Illustration of Measuring perimeter and Area Ellipse Method Cl and Al are respectively perimeter and area of the first group C2 and A2 are respectively perimeter and area of the second group C1 C2 is the ratio of two perimeters A1 A2 is the ratio of two areas Mouse Operation Press to select Ellipse Method At this time an ellipse area appears which is called the examined area Use direction keys to move this area The right button is applied to shif
3. WED 3100V Veterinary Ultrasound Scanner User Manual Shenzhen Well D Medical Electronics Co Ltd Content ON l COPYA SM A A A A E eieg oeeaseeaddoaeecs l A E O l Mandrie rers WaT e a a a del ed cid e l Matters need Ateno Messrs erei arare Ern TOT tail l A E O 2 Devicesaloty classica HON a A A EES A SENDA 3 General tips tor device Opera ON a E A E EA EAG EN 3 General palci y Messa Ca cers sree EEE E TNE N E E ene eee 3 Chapter One SUNNA AA A E E A T T E A 9 Brno diciones 9 LZ Raine GO kr application ii 9 Ko Technical SPeCl MCA MOM A A ARS 10 14 Blectric principle block dia Oran iii A id 11 e A O NA O E cate 11 LO Device COnsSttuen tarse critical leo 11 1 01 WED 3 100V Standard layout a 11 kOZ W1ED gt 1O00N TUNE PISCES A E 11 E A a 12 LS EME statement a AAA AA AAA A A A A dau 12 Chapter Twos aula Oi ii A A E dad E E AA iaadtdtenieeede 14 Zo Operaune chy 1irommental Tregunc meni Seces e juan laa a od ds 14 22 Nac as ns oniaaguiamieadtacuescesdateceemammantiamtesuneauageiact 14 loo AAA neces A A Ea 14 2 3 1 Connection between probe and main O di A too iesseoiGueimdeasedeotoaest 14 2502 As tallo and dis ass EMI DA A E OR 15 RN A A eacaGegues 15 2AM PO WE ESUPpiy WI ada Pier di 15 24 2 Batey ON NA td 16 A O 16 2 5 1 COSTE through the main tai 16 25 2 Chareime through adaptive hne Optional hecca n A to 17 2 5 3 Charging through auto charger Optional ooooonnnnnnccoccnononcnonnnononnoonnnnccnnnnnnnnnnnnnnononon
4. EQUIPMENT or SYSTEM requires continued operation during power mains interruptions it is lt 5 UT gt 95 dip in UT for 0 5 cycle 40 UT 60 dip in UT for 5 cycles Voltage dips short interruptions and voltage variations on power 70 UT lt 5 UT for 5 s recommended that the supply 30 dip in UT EQUIPMENT or SYSTEM be input lines for 25 cycles powered from an_ uninterruptible IEC lt 3 UT power supply or a battery 61000 4 11 gt 95 dip in UT for 5 sec Power 3 A m 3 A m frequency 50 60 Hz Power frequency magnetic fields should be at levels characteristic of a typical location in a typical commercial or hospital environment magnetic field TEC 61000 4 8 6 WED 3100V Manual Technical Instructions V1 10 Preface Guidance and manufacturer s declaration electromagnetic immunity for EQUIPMENT and SYSTEMS that are not LIFE SUPPORTING Guidance and manufacturer s declaration electromagnetic immunity The EQUIPMENT or SYSTEM is intended for use in the electromagnetic environment specified below The customer or the user of the EQUIPMENT or SYSTEM should assure that it is used in such an environment Immunity IEC 60601 Compliance Electromagnetic environment test test level level cuidance Conducted RF 3 Vrms 3V Portable and mobile RF communications IEC 61000 4 6 150 kHz to 80 MHz equipment should be used no closer to any part
5. 1 Depth lt 80 1 Depth lt 60 a a pa c position ICI rem INT o S820 VIDEOIPALD NTSC C1 12 20R 5 0MHz micro convex probe Output USB2 0 VIDEO PALD NTSC work Net weight 700g 10 WED 3100V Manual Technical Instructions V 1 10 Chapter One Summary 1 4 Electric principle block diagram Digital wave amne pA Correlation M Mode ARAR Processing Address Video Video Frame W B Mode synchronizat A Synthesizing A RAM A Address o and a Vrite Levels Control Picture 1 1 Electric principal block diagram Transmitting Control Regulation Crystal nas Diagram and Oscillator Character 1 5 Basic principle B ultrasound works in this following procedure different tissues of human body possess different densities and speeds of transmission of ultrasound 1 e different acoustic impedance product of media density and sound speed when piezo chip transductor gets certainly regulated electric impulse it will produce ultrasound with certain frequency when this ultrasound sound energy is injected into human body different organ surfaces will produce reflection echo the different size reflection 1s received by the transductor which emitted ultrasound and is changed into electric impulse when this electric impulse is amplified demodulated digital scanned shifted and some other handling video standard signal is produced and organ cross sectional images are displayed on the monitor 1 6 De
6. 240v 50 6042 of the adapter to the EPS 4 No matter the main unit is power on or shut down when the A indicator flickers the adapter is charging the battery When the A indicator turns off from flickering the battery is fully charged Picture 2 5 Picture 2 5 WED 3100V charging 16 WED 3100V Manual Technical Instructions V1 10 Chapter Two Installation 2 5 2 Charging through adaptive line Optional 1 Take out the battery from the main unit or take out the spare battery _4 2 Connect the 12 6v 14 terminal of the adapter to the charging terminal of the battery with charging adaptive line E 3 Connect power cord of 100 240v 50 6082 terminal of the adapter to the EPS 4 When the POWER indicator light on the adapter turns into red the battery is in charging When the POWER indicator light turns into green from red the battery is fully charged Refer to Picture 2 6 amp MY amp gt n a A O y ao w oo Picture 2 6 WED 3100V charging adaptive line 2 5 3 Charging through auto charger Optional 1 Take out the battery from the main unit or take out the spare battery 2 Connect the flat end marked with an arrow of the auto charger to the charging terminal of the battery 3 Plug the other end of the auto charger into the cigar lighter socket 4 When the Charging indicator light on the adapter turns into red the battery is in charging When the Charging indicator light turns into green
7. 4 Power Supply The device provides two automatic switch over modes to supply power adapter and built in battery 2 4 1 Power supply with adapter 1 Check the input power cord plug of the adapter to see if it matches the EPS outlet 2 Check the EPS to see if it is in the specified range and the power cord to see if it is connected well 3 Check the adaptor to see if it works well Plug the power cord into the AC input outlet switch on the power WED 3100V Manual Technical Instructions V1 10 15 Chapter Two Installation switch of the outlet if the DC output indicating light turns on green it works well 4 Shut the power switch of the outlet 5 Insert the DC output plug of the adapter into the DC14V outlet in the right side of the device switch on the outlet 6 Switch on the main unit the device is available now 2 4 2 Battery Operation 1 Install the battery correctly into the main unit 2 Push down the main unit power switch to power on the main unit the power indicator will turn on 3 The device can start operation Note When the main unit under voltage indicator turn into red it means the battery is running up and needs charging 2 5 Battery Charging There are 3 ways to charge the battery 2 5 1 Charging through the main unit 1 Install the battery correctly into the main unit 2 Insert the plug of 14v 34 of the adapter into the 14V interface on the side 3 Connect power cord of 100
8. 5MHz 7 5MHz 8 5MHz L1 5 7 5MHz HF linear probe Note In the acoustic output table the probe s working frequency is the frequency corresponding to highest acoustic output 4 3 2 Focus settings Press or to lighten up FPIN on up right screen and press to move focus up and press to move fous down 4 3 3 Frame correlation settings At B BB BM mode enter real time scanning and press or to lighten up FAVG on the up right screen and press or to set the index There are 8 indexes such as 0 25 0 35 0 45 0 55 0 65 0 75 0 85 0 95 4 3 4 Image Smoothen Press or to lighten up IM on up right screen and press or to modify the smoothness and the image is displayed in the upper right hand corner of the screen in real time state They are respectively IMO IM1 IM2 IM3 Normal Smooth 4 3 5 Gamma correction Press or to lighten up GM on up right screen There are GM0 GM1 GM2 GM3 4 levels for your choice press or to select the needed one circularly 4 3 6 Gain Setting At real time press or to lighten GAIN NG FG in the upper right hand corner and use and to adjust 4 3 7 Modify Brightness and Contrast Press or to lighten AO and use and to modify the brightness and contrast WED 3100V Manual Technical Instructions V1 10 23 Chapter Four Operation Sequence 4 3 8 Probe Setting The device can automatically identify probes There are 4 probes are available with this device The current probe type displays on the upper right
9. Pingshan New Area Shenzhen 518118 China Tel 0086 755 36900018 36900019 36900020 Fax 0086 755 36900018 Http www welld com cn www welld net Email export welld com cn Dated in Jan 2011 Vesion V7 10
10. according to bovine BL 36 Examination steps on bovine 1 Clear off the egesta in rectum 2 Feel the pregnancy with hand and give a primary estimation and confirm the examing organ with ultrasound 3 Hold the probe closely and and put it into rectum and ensure that your hand can feel the coming change inside recta Keep hand closing to the back and between the probe and recta wall 4 The inner construction of bovine displays on the screen bladder lies in the portrait cross place and the behind is uterine horns and body From the horizontal view uterine horns are in shape of round usually Move the probe around to acquire a better observation on the joint of uterine horns and body and then switch the probe to uterine horns as the following figure shows WED 3100V Manual Technical Instructions V1 10 Chapter Four Operation Sequence Rectum 2 Uterine horns 3 Uterine bodies 4 Ovaries 5 Vaginas 6 Bladders Picture 4 14 Probe position for uterine and ovaries examination 5 To measure the fetus body diameter select a vertical section first that is a section from two side to the neck chest and abdomen Body diameter can be acquired when the GA is between 60 to 150 days The measurement method of ody diameter is given below Body diameter Y Y Picture 4 15 BL measurement 6 Confrim the distance value as per distance measurement methods and the corresponding data display behind G A O BOVINE SL Calculate the
11. and replace the broken immediately Check if the probe and main unit are connected rightly Check the adapter EPS regularly when the supply voltage exceeds specified accommodation limit AC1O0V 240V 10 50 60Hz Do not supply the main unit or charge the battery with adapter Check the adapter power cord and probe cable if find any damage or breakage replace the broken immediately Adapter is the dedicated power of the device it adopts omniseal insulation design do not replace it with other adapters or attempt to open it incase there be any hazard 6 3 Main unit maintenance Instrumentation environment should accord with 2 1 operation environmental requirement If device enclosure needs cleaning shutdown the device first and then wipe with alcohol sponges Device should not turn on and off frequently When the device does not work for a long time pack the device according to the instructions on the packing Store it properly in the warehouse The storage environment should accord with 5 1 Transportation and storage environmental requirements 6 4 Probe maintenance Probe is an expensive and frangible part Never hit it or drop it on floor When diagnoses pauses put the probe in its case and press key to keep it in a state of Frozen See to use medical ultrasound coupling gel during diagnosis Degree of protection against harmful ingress of water is IPX7 For the probes water should not immerge over the probe acoustic wi
12. axis stands for number PT stands for the total number of pixels in the rectangular window Gm stands for the grey scale of the curve at the peak of the y axis Pm stands for the number of pixels in Gm grey scale From the above figure in the rectangular area the total number of pixel dots is 10000 At dray scale 52 there are 327 dots the most image pixel dots Picture 4 7 Illustration of the histogram statistics eIn the process press or to reduce or enlarge the sampling window Press 2 to exit 4 5 9 Erase image storage ePress M 0 key to display function menu ePress BB 8 and select 8 ERASE to clean all image storage as follow ERASE ALL STORAGE 1 YES 2 NO Press to confirm During the process ERASING will appear in the upper left hand corner and at the same time other operations are unavailable When it disappears the storage is erased Press to abandon and exit Before the erasing is completed when ERASING exists other operations are not allowed for they may damage the device 4 5 10 Output format of video e Press and select 9 PALD NTSC to change the output format of video as the following dialog box shows PLEASE ENTER VIDEO 1 PALD 2 NTSC Press key to select PALD and key to select NTSC 4 6 Distance measuring eKeyboard Operation i Press 2I in freeze mode the cursor is displayed on the screen 2 Use direction keys to move the cursor to
13. consideration during designing and producing the following safety precaution must be implemented 1 The device shall be operated by qualified operating staff or under their instructions 2 Do not open the device and change the parameters without permission If necessary please turn to for Shenzhen Well D Medical Electronics Co Ltd or its authorized agent for service 3 The device has already been regulated into its optimal performance Do not adjust any preset control or switch unless operate as per instructions in the manual 4 If there is device failure please shut down the device at once and contact for Shenzhen Well D Medical Electronics Co Ltd or their authorized agent 5 If it is needed to connect the device with other company s electronic or mechanical devices please contact Shenzhen Well D Medical Electronics Co Ltd before connection 6 Device operation storage and transportation environment Environmental requirements on normal operation a Environment temperature range 0C 40 C b Relative humidity range 80 c Atmosphere pressure range 700hPa 1060hPa Environment requirements on device storage and transportation WED 3100V Manual Technical Instructions V1 10 3 Preface a Environment temperature range 20 C 55 C b Relative humidity range lt 80 20 C 7 Do not hit the fragile TFT LCD display If it cracks deal carefully with it in case the liquid crystal gets into eyes or mouths
14. gestation age according to bovine SL 1 Keep the cow standing 2 Put the probe against the abdomen side center shift it a little bit left or right and hold it closely against the skin Clean the abdomen skin if there is mud to ensure a clear display of the abdominal pelvic structure 3 The maximum vertical axile of the stomachi should be displayed on the screen With the time going on futus stomachi long axile increases regularly The measuremenet method is given below i 7 Stomach Heart Picture 4 16 Buvine stomachi measurement 4 Confrim the distance value as per distance measurement methods and the corresponding data display behind G A O BOVINE HL Calculate the gestation age according to bovine HL WED 3100V Manual Technical Instructions V1 10 37 Chapter Four Operation Sequence 1 Keep the cow standing 2 Put the probe against the abdomen side center shift it a little bit left or right and hold it closely against the skin Clean the abdomen skin if there is mud to ensure a clear display of the abdominal pelvic structure 3 The maximum vertical axile of the heart should be displayed on the screen With the time going on futus heart long axile increases regularly The measuremenet method is given below Heart Picture 4 17 Buvine heart measurement 4 Confrim the distance value as per distance measurement methods and the corresponding data display behind G A SWINE HL Calculate the gestation age ac
15. on the display keep the device well ventilated moisture proof and dustproof 2 2 Unpacking inspection After unpacking check the device according to Packing List and install it according to requirements and methods described in Installation after affirm that there is no shipping damage 2 3 Installation and disassembly 2 3 1 Connection between probe and main unit The probe jack lies in the top of the right side of the equipment There is only one plug jack which is also compatible for those optional probes refer to figure 2 1 Probe plug mark Adjust the probe plug mark position and insert it Turn the plug lock sleeve Lock sleeve Picture 2 1 Probe connection sketch Dismounting 1s the reverse process of installation Turn the plug lock sleeve then unplug The probe Picture 2 2 Disassemble probes 14 WED 3100V Manual Technical Instructions V 1 10 Chapter Two Installation 2 3 2 Installing and disassembling battery Install WED 3100V battery Set the battery into the battery slot and move the battery release key on 1ts back to top till the battery is inserted completely and then release the key refer to Picture 2 3 Battery release key a SS e Picture 2 3 WED 3100V battery installation Disassemble WED 3100V battery It 1s the reverse process of installation refer to Picture 2 4 Battery release key Picture 2 4 WED 3100V battery disassemble 2
16. ostitacioctow ace eaten tad oft euia osteo ctaa aston eases epoca une toca dad eed orate E 33 poor GNC Os e os AAA O nee eS 33 NA LS O E r asad GenlasGuauens sued Gentes Goauen sued GenlasGasemes ual lentes Guatpnas ar Seles eentnus Scares 33 Chapter Five Transportation and Stra ce a lA AAA oem eee 33 5 1 Environment requirements on transportation and StOTAgE cccccccccnnncnnnnnoonnnnnnnnnnnnnnnnnnonononnnnonanannnnnnnnnnnnnnnos 33 A A A A MREUN a EE COREE mCe ES Prt TREE NEE 33 I AO A OS 33 Chapter Sie C heck and Mamtteiant e a a enana E eu ccadastauaauidetevocadeuevocise Bvadadeseuinade teuccaae ec 33 SS AAA A E A A A T CU RCE NTC E Teen erg 33 GZ O 110 ORD PUSO PRE uo 33 O23 Mairin AATEC ANC srl 33 OFERO MA MENINO eina a a chin a a io 33 A RO 33 OO COMECTUSADO OF PLONE ii ito teens 33 O Batey TOMA ON A A NA AN 33 6S lastiiment test and CAIDO A ASS 33 Chapter Seven Trouble SHOO Droen a E E CR 33 Tl Components Drier to duch Ossa lit 33 7 2 WED 3100V Veterinary Ultrasound Scanner disassembly and assembly oooccccccccccncnononononnanncnnnnnoss 33 7 2 1 WED 3100V Veterinary Ultrasound Scanner componential disassembly ooooooonncncccccnnnnnnnnnos 33 eZ 2 VOSA ation WE D TOON E o aaa Moreen ae Sie tee aa 33 Tes Simple Troubleshoot A A se Salas aaa oe cn dae AS 33 7 4 Maintenance of WED 3100V Veterinary Ultrasound camMeT ccccccnnncnnnnnnnonnnnnonncnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnnss 33 TAL Basic COnlent Or M
17. screen and the probe type and models are listed below LNV 60 6 5 MHz Rectal Linear probe CXASOR Cl1 11 50R 3 5MHz Convex probe CXA20R Cl1 1220R 5 0MHz convex probe LNA 40 L1 5 7 5MHz high frequency linear probe TIPS Please shut down the system first before replacing probes Restart the system it can realize automatic identification 4 4 Note 24 In freeze state press CABC and the note menu is displayed as follow You can complete these functions V1 20 O NAME 1 AGE 2 SEX 3 COMMENT 4 TIME 5 HOSP 6 LANGUAGE 7 BODY MARK 8 REPORT 9 NEWPATIENT V1 20 Software Version Number 0 Press select O NAME to input the patient name as follow PLEASE ENTER NAME 0 A 1 B 2 C 7 D 8 E 9 F There are 26 letter keys and space key under it and use LA 3 to turn page up and down Correspondant characters can be displayed when pressing the number key with the maximum of 15 letters Press to clean the wrong character Press CABC to confirm and exit after inputting or you can directly press CABC to exit from inputting 0 Press select 1 AGE to input the patient age the maximum iuput number is 3 bits the input interface 1s as follow PLEASE ENTER AGE Press ABC to confirm and exit after inputting or you can directly press ABC to exit from inputting WED 3100V Manual Technical Instructions V1 10 Chapter Four Operation Sequence 0 Press select 2 SEX to input patient sex the in
18. the battery is fully charged Refer to 2 7 Picture 2 7 WED 3100V charging through auto charger Tips 7 The input voltage of the auto charger is DC9 14W7 5A 2 The output voltage of the auto charger is DC12 6V 1A 3 The operations and storage environment are the same as those of the main unit WED 3100V Manual Technical Instructions V1 10 17 Chapter Three Keyboard and Mouse Operation Chapter Three Keyboard and Mouse Operation 3 1 Screen Display Probe modle Focus no space gt ear Far field Brightness Contrast l Gray level bar Gamaconr Image Smoothen Frame rate Scan area l Freeze mark Display depth Picture 3 1 Screen Display 3 2 Keyboard Functions The following is the keyboard of WED 3100V Picture 3 2 Operation Panel Press it to shift between the states of freeze and real time Notes If FREEZE exists in the right lower corner the image is frozen az are multifunction keys As character keys e During menu operation they are used for selecting the sub menu 18 WED 3100V Manual Technical Instructions V1 10 Chapter Three Keyboard and Mouse Operation e While inputting Age and Time in the menu they are used as numbers Further details are available eUse IM 0 2 1 2 B 7 BB 8 to input names of the hospital and the patient Further details are available As functions keys Function menu key Press to display
19. 0 CINE LOOP 1 SAVE 2 SVLOAD 3 UP DOWN 4 LEFT RIGHT 5 COLOR 6 AREA VOLM 7 HISTOGRAM 8 ERASE 9 PALD NTSC V1 20 Software version number 4 5 1 Cineloop playback There is gt 400 images cineloop playback or single frame review function Start the system and enter real time state first capture images for cineloop about 30 seconds 1 Freez the image Press to display image process menu and then press to start playback 2 During playback press or keys to enter manual play mode Press key to go to the next image and press key to go back the previous image Repeat step to return to auto playback mode 3 When playing at B B mode cineloop can be played in different windows when switching between B B f 4 Press key to exit cineloop playback 4 5 2 Image Storage 64 images can be stored even when the power is off Press to display image process menu after a satisfying image is frozen and then press to store with its number displayed in the upper left hand corner such as SAVING 05 When the storage is complete the number disappears Press to return to real time state eThis device can store the maximum of 64 images and they are numbered automatically in order For example If there are No 01 20 images the next storage is numbered 21 When the storage is full reaches 64 the following will appear STORAGE IS FULL ERASE NO 01 LYES 2 NO It is the hint for whether to erase No 01 Pres
20. 2007 1 2 2007 1Ec60601 1 2 207 Medion Electronic Device Part I to Il General Safety Requirement Parallel Standard Requirement and Testing of Electromagnetism Compatibility 1EC60601 1 4 2000 Medical Electronic Device Section I to IV A Program controlled Medical Electronic System Medical Electronic Device Specialized Safety Requirements for Medical Ultrasound Diagnosis and Custodial Care Facility EC60601 2 37 EMC statement WED 3100V shall not affect the basic performance of radio service and other equipments and can work well in its stated electromagnetic environment 4 WED 3100V Manual Technical Instructions V1 10 Preface Guidance and manufacturer s declaration Guidance and manufacturer s declaration electromagnetic emissions The EQUIPMENT or SYSTEM is intended for use in the electromagnetic environment specified below The customer or the user of the EQUIPMENT or SYSTEM should assure that it is used in such an environment Emissions test Compliance Electromagnetic environment guidance RF emissions Group The EQUIPMENT or SYSTEM uses RF CISPR 11 energy only for its internal function Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment CISPR 11 Harmonic Class A emissions IEC 61000 3 2 Voltage Complies fluctuations flicker emissions IEC 61000 3 3 WED 3100V Manual Technical Instructions V1 10 Preface G
21. alitenanCe A A eae 33 14 2 Basic MEtnOdS OF mantencion ies 33 TA Notes OF malena 33 Appendix AsACOUSIIC OUIDUE reporinme Ta alt AE E cameo etna 33 APpendix BODIES ld ri its 33 WED 3100V Manual Technical Instructions V1 10 Preface Preface Copyright This publication including pictures and illustrations is property of Shenzhen Well D Medical Electronics Co Ltd and under protection of international copyright law Version V1 10 Statement Information in this document are not annotated to change The manufacture shall not state nor observe any warranty basing on this point and definitely give up any implied warranty basing on any special purpose of selling or making benefit Without previous written permission from the producer this document must not be photocopied reproduced or translated into other languages We preserve the right of revision on this document without still further notice Some pictures in this manual which are schematic diagrams for indication only may disaccord with the real object and then the real object should be regarded as the final D O w are trade marks of Shenzhen Well D Medical Electronics Co Ltd Any abuse of these trade marks without permission will be sued to assume legal responsibility according to laws Manufacturer s warranty Shenzhen Well D Medical Electronics Co Ltd assumes the responsibility for device security reliability and performance only under the preconditio
22. ameters 3 80 2 982 2 982 Z at max lpi a deq Zp Na MHz 3 N 3 a3lolz 8 Dim of Aaprt lt j X TIS 22 ta usec 0 589 prr Hz 6490 Other information 1 181 pr at max lpi MPa Na deg at max lpi cm lba a at max MI W cm 25 76 Depth Operating control conditions Focal Position Note 1 Information need not be provided for any formulation of TIS not yielding the maximum value of TIS for that mode 2 Information need not be provided regarding TIC for any transducer assembly not intended for transcranial or neonatal cephalic uses 3 Information on MI and TI need not be provided if the equipment meets both exemption clauses given in 51 2 aa and 51 2 dd WED 3100V Manual Technical Instructions V1 10 53 Appendix A Acoustic output reporting table Acoustic output reporting table B mode frequency 5 0MHz Trans ducer Model C1 12 Manufactured By SHENZHEN WELL D MEDICAL ELECTRONIC CO LTD TIS ____Non scan Index label MI TIC Aastem Anton 0 349 0 042 Note Pra MPa 0 732 cs INE P mW Min of Pa Zs lzpta aZs mW JN 213 Associated acoustic Zb parameters 2 80 4 389 4 389 Z at max lpi a deq Zp Na MHz 3 N Ler alalz 2 Dim of Aaprt lt j X TIS 22 ta usec 0 312 prr Hz 4800 Other informati
23. art maintenance without instructions During inboard maintenance it is strictly prohibited to power on the equipment Please unplug the system power supply to ensure the equipment and personal safety When finishing maintenance check foul lines and plug in boards of the whole set in case the equipment should be switched on with wrong connection or tools left inside Only power on and test running the equipment after confirming everything is ok During maintenance must not pull circuit parts or move wiring position at will furthermore do not swirl each tunable component at will It 1s prohibited to wash inboard components with water or swab transformer lucite electrical line and other rubber goods with gasoline kerosene or acetone etc Wipe cables rubber insulated wires gelatin plates and paint spraying parts with wring out damping cloth instead of alcohol and carbon tetrachloride which can dissolute rubber and other organic materials It is strictly prohibited to burnish those gold plated or silver plated electrical contacting parts of connectors with emery cloth or other metalwork nor direct contact them with hands lest sweat cause tarnish Use all sorts of tools correctly in case setscrews are deformed due to over force moment WED 3100V Manual Technical Instructions V1 10 51 Appendix A Acoustic output reporting table Appendix A Acoustic output reporting table B mode frequency 6 5MHz Trans ducer Model L1 5 Manufactured B
24. cording to SWINE HL Check routine on pigs 1 Make the swine in a state of stand 2 Put the probe a little bit left or right of the centre on the ventral abdominal wall closely along the side of teats and skull to rear leg If the is mud on this part clean with water first incase the abdomen pelvic structure could not be displayed accurately Picture 4 18 Swine GA measurement 3 To measure the heart macro axis screen should display the maximal longitudinal axis of heart With the growth of gestation age the fetal heart macro axis increase regularly Measuring method is given in the following figure Heart Picture 4 19 Swine Heart measurement 38 WED 3100V Manual Technical Instructions V 1 10 Chapter Four Operation Sequence 4 Measure selected parameter distance according to distance measurement method the corresponding gestation age data will automatically shows behind G A O SHEEP USD Estimate gestation age according to hilum spine length of sheep There are two methods to exam pregnant sheep Use convex or linear probe to check abdomen and endo rectal probe to rectum These two methods are the same usful It is proofed as cording to some publication that these two methods are the same effective in pregnancy examination Rectum exmanination is more exact than abdomen examination within first 35 days pregnancy The two methods are the same effective between 35 to 70 days pregnancy After 70 days pregnan
25. culate the gestation age according to dog CRL The method is the same as that of cow O DOG HD Calculate the gestation age according to dog HD The method is the same as that of cat O DOG BD Calculate the gestation age according to BD The method is the same as that of cat Tips After display the OB menu press 04 key to exit Note At OB measurement when the distance is less than the following value the GA of this animal will not display Refer to the following table for detailed data EQUINE 4 10 Image Printing Use Video line to connect VIDEO IN port in the printer and VIDEO OUT port in the device and operate according to the instructions of video printer 4 11 Image upload to computer Connect the device and the computer with USB cable The highspeed USB2 0 port can transfer the image to computer at a high speed 4 12 Power Off Press Power on the right side to turn the device off Notes There is still some power consumption in power off state If the device will not be used in a long time the battery should be removed from the main engine and the plug be pulled out Attention No unplugging and plugging is allowed when the power is still on If power on is needed after power off the interval is better to be 2 3 minutes or the device may be damaged 40 WED 3100V Manual Technical Instructions V1 10 Chapter Five Transportation and Storage Chapter Five Transportation and Storage 5 1 Enviro
26. cy abdomen examination is better because it is more practical when the uterine becomes large Abdomen check 1 Abdomen examination can be done when the sheep is standing or lying or seating Put the probe against the appointed abdomen center where there is no fur 2 Clean the abdomen skin if there is mud to ensure a clear display of the abdominal pelvic structure 3 Measure the length of USD 4 Confrim the distance value as per distance measurement methods and the corresponding data display behind G A CAT HD Calculate the gestation age according to cat HD Head diameter refers to the maximum inner skull diameter from the side of abdomen to back This value can be acquired within 8 month pregnancy The HDmeasurement is given below Picture 4 20 Cat HD measurement CAT BD Calculate the gestation age according to cat BD After fetal head formed binary top diameter measurement becomes a routine in ultrasonic examination The measuring method is 1 Fetal head axial plane scanning look for BPD measuring standard plane from top to bottom 2 According to distance measurement method to measure distance of selected parameters the corresponding gestation age data will automatically show behind G A O DOG GSD Calculate the gestation age according to dog gestation saccus diameter The method is the same as that of equine WED 3100V Manual Technical Instructions V1 10 39 Chapter Four Operation Sequence O DOG CRL Cal
27. d Attention To ensure operational safety and long term stable equipment performance please read this operation manual WED 3100V Manual Technical Instructions V1 10 l Preface closely and understand the device functions operation and maintenance at all points before operating the device especially contents of Warning Caution and Note Misoperation or inobservance of the instructions given by manufacturer or 1ts agents may result in device damage or personal injury The following convention works through this manual to lay special emphasis on some information Warning Caution Stands for neglect of it will cause slight personal injury or property damage Note to remind user of installation operation or maintenance information These information is very significant Stands for neglect of it will cause severe personal injury death or realized property loss but with no risk Any warning against dangers shall not be contained in NOTE Safety labels Device labels explanation A IPX7 ho 4 O Attention consult accompanying documents Switch on the main electrical supply Switch off the main electrical supply Signal output USB port Protected against the effects of immersion Class II device Mouse Probe socket Electronics electrical equipment separate collection Packing and transportation labels explanation 5S a x a A aS g
28. dopts matrix serial keyboard structure The motherboard fulfils key plate scanning PIC SCM system keeps scanning on the matrix keyboard to check if there is keystroke If yes PIC SCM will detect the key assignment code and pass 1t to main SCM of the main board via serial port then the main SCM of main board carries out command operation according to key assignments PIC SCM has the functions of both electric quantity indication and alarm control Motherboard Control signal line Interface plank picture Probe The probe is a transducer when transmitting 1t can change electric energy into mechanical energy sound energy WED 3100V Manual Technical Instructions V1 10 47 Chapter Seven Trouble Shooting when receiving 1t can change mechanical energy into electric energy Probe picture 7 2 WED 3100V Veterinary Ultrasound Scanner disassembly and assembly 7 2 1 WED 3100V Veterinary Ultrasound Scanner componential disassembly Remove these 4 screws 48 WED 3100V Manual Technical Instructions V1 10 Chapter Seven Trouble Shooting Remove these 5 screws Remove the signal connection Remove these 4 screws Remove these 4 screws WED 3100V Manual Technical Instructions V1 10 49 Chapter Seven Trouble Shooting 7 2 2 Installation of WED 3100V Remove these 4 screws Installation of WED 3100V is the reverse course of disassembly Oo At installation arrange the cable wires according t
29. easuring should be continued press and W6 or directly press 72 and repeat Step 2 3 You can get 2 groups of data at most The results are on the right side of the screen WED 3100V Manual Technical Instructions V1 10 29 Chapter Four Operation Sequence Picture 4 5 Illustration of Measuring perimeter and Area Freehand Method Cl and Al are respectively perimeter and area of the first group C2 and A2 are respectively perimeter and area of the second group C1 C2 is the ratio of two perimeters A1 A2 is the ratio of two areas Notes There are limitations of measuring perimeter and area by keyboard For more conveniences you can use the following Mouse Operation 30 Mouse Operation 1 Press to select Freehand method The cursor appears on the screen and then use the mouse to move the cursor to the starting spot of the examined area 2 Press right button to move the cursor along the fringe of examined area to the end 3 Press right button again to complete the measuring of perimeter and area If measuring should be continued press and W6 or directly press 72 and repeat Step 2 3 You can get 2 groups of data at most The results are on the right side of the screen After the measuring press Middle button to clean the screen b Ellipse Method Keyboard Operation Press to select Ellipse method At this time an ellipse area appears which is called the examined area Use direction keys to move this area
30. function menu Choose the number to enter the corresponding subOmenu Refer to the following chapter for further details and press 2S to quit In the state of real time scanning press it to alter the image multiple The range is 80 220 with 8 levels Measure Mark Press it in Freeze state then will be displayed on the screen Use direction keys or mouse to move it Refer to next chapter for further details a Direction Keys They are used for moving the cursor LA 3 are used for altering the scanning depth in the real time state in B mode Press to increase the depth while press to decrease with the current depth displayed in the lower right hand corner While inputting names of patients and hospitals use LA 3 to turn the page up and down 5d are used for activating the parameters on the right side with activated parameters lighten At this time use A 3 to alter B and 4B mode key At real tiem or freeze state press to enter B mode default single B mode at switch on Press again and then with to enter 4B mode One is real time image and the rest are freezed images Press to shift between real time and freeze among these four images Press repeatedly to switch among B and 4B mode BB 8 Double B Mode Display In the state of freeze or real time press it to enter double B mode There are two B picture on the screen One is Freeze picture the other is Real time one Repeat pressing the picture can sh
31. ift between Freeze and Real time Press kJ then both of them show freeze picture BM 9 B and M Mode Display WED 3100V Manual Technical Instructions V1 10 19 Chapter Three Keyboard and Mouse Operation At real tiem or freeze state press this key to enter B M mode B mode and M mode images will be displayed simultaneously on the screen BM or B M for short B mode real time image is on the left and M mode real time image is on the right On the B mode image there is a vertical line formed by equidistant dots which is named sampling line Press key to move the sampling line left and press key to move the sampling line right Tips the sampling line can also be moved by ontrolling the tracking ball Prees this key again to enter M mode screen displays one M mode image Press repeatedly to switch among B M and M mode Single B Picture 3 3 Four kinds of mode display 5i Obstetrics Press it in freeze mode of B or BB to display the obstetrics menu Press the number keys and further details are available in the following instructions To exit please press lt Measure Reference Along with 72 and direction keys the measure of distance perimeter area volume and histogram can be done Further details are available in the following chapter ABC O 1 j Press it the note menu is displayed Then press the number keys to enter the sub menu Refer to the following m
32. ination steps on equine 1 Clear off the egesta in rectum WED 3100V Manual Technical Instructions V1 10 35 Chapter Four Operation Sequence 2 Feel the pregnancy with hand and give a primary estimation and confirm the examing organ with ultrasound 3 Hold the probe closely and and put 1t into rectum and ensure that your hand can feel the coming change inside recta Keep hand closing to the back and between the probe and recta wall 4 The inner construction of equine displays on the screen bladder lies in the portrait cross place and the behind is uterine horns and body From the horizontal view uterine horns are in shape of round usually Move the probe around to acquire a better observation on the joint of uterine horns and body and then switch the probe to uterine horns as the following figure shows Rectum 2 Uterine horns 3 Uterine bodies 4 Ovaries 5 Vaginas 6 Bladders Picture 4 12 Probe position for uterine and ovaries examination b The measurement method of GS diameter is given below and measurement can be done horizontally or vertically Picture 4 13 Equine GA measurement 6 Confrim the distance value as per distance measurement methods and the corresponding data display behind G A With this measurement to set up a chart to find the growth curves to estimate embryo size and GA Here GA refers to the duration from the copulation instead of impregnation O BOVINE BL Calculate the gestation age
33. ing The light source penetrates the lower polaroid upwards and transfers in virtue of liquid crystal molecules When electrodes are conducted the electric field will rotate liquid crystal Because molecular refractivity of the liquid crystal changes with liquid crystal direction The result is the deflection polarity of light is changed when going through liquid crystal molecules ie transmissivity of light is changed thus to achieve the purpose of displaying by shading and light transmission Motherboard Channel provides voltage pulse for discharging piezoelectric vibrator at the control signal of DSC digi board and processes the receiving return signal that is return signal anterior pole amplification rectification aperture transformation phase transformation signal processing STC control probe auto recognition and then the postamble is sent to DSC digi board DSC generates control address codes to control the work of channel board and process the return signal digitally Signal pre amplification DBF RDA DRA DRF DFS 8 TGC frame correlation regulation and so on together with character signal they are synthetised into digital video signal At last they are translated into analogous VGA signal and PAL D signal via different D A change over circuits for displaying 46 WED 3100V Manual Technical Instructions V 1 10 Chapter Seven Trouble Shooting Motherboard figure Key board Key board basic principle Key board a
34. ion of the probe Repeat the above steps to flip image left and right 28 WED 3100V Manual Technical Instructions V 1 10 Chapter Four Operation Sequence Picture 4 4 Image left and right flip Probe scan direction sign in the red circle 1s the left and right flip sign The default scan direction is given as the left image shows 4 5 6 Color Press in the mode of real time or freeze to display image process menu Then press the following will appear PLEASE ENTER COLOR LIMAGE 2 CHAR 3 BACKGROUND Press to select the image color representing respectively grey red yellow and blue Press to select the char color representing grey and yellow Press to select the background color representing grey and blue awa LX SL a To exit please press 4 5 7 Measure of perimeter area and volume Two methods are available ePress M 0 in the state of freeze the menu is displayed on the screen e Press V6 to select 6 AREA VOLM and it is displayed as follow PLEASE ENTER FREEHAND 2 ELLIPSE The first one is Freehand method and the second is Ellipse method a Freehand Keyboard Operation 1 Press to select Freehand method Then measure cursor appears on the screen Use direction keys to move the cursor to the start of the examined spot ee l 2 Press and use direction keys to move the cursor along the fringe of the examined area to the end 3 Press again to finish the measuring If m
35. l 2 chapter for further details Press 2S to exit a A US Clean Screen 20 WED 3100V Manual Technical Instructions V1 10 Chapter Three Keyboard and Mouse Operation Press 1t to clean marks notes and results In menu status press 1t to quit the menu Press 1t when the device crashes by accidents or operation mistakes then the device can return to normal 3 3 Mouse As a supplement to the keyboard the mouse can make the measure quicker and more convenient Three button mouse is available for this device The left middle and right buttons all have their specific functions Left O The cursor is displayed when you press it and enter distance measure Middle ePress it in real time or freeze mode the function is the same as Right elt can identify the start and end place of the cursor in the mode of distance measure and shift between the two elt can identify the start place of cursor in perimeter and area measure by free hand method and complete the measure elts function is the same as in perimeter and area measure by ellipse method WED 3100V Manual Technical Instructions V1 10 21 Chapter Four Operation Sequence Chapter Four Operation Sequence 4 1 Power on Press Power the indicator is lighten and starting interface appears At this moment press any key except and D to enter scanning state Modify the gain to satisfy the reader WEGA ULTRASOUND SCANNER Picture 4 1 S
36. l phenomena and remove 1t from the current consumer or electricity charger immediately and stop using 1t any longer 22 Do deal carefully with the discarded battery according to local related waste handling regulations 6 8 Instrument test and calibration 1 Check the leakage current of the device annually referring to the following data Requirements Leakage current to Continuous leakage Shell current under normal Single Malfunction temperature uA Leakage current to Patient ne Single Malfunction i i 4000V 1min Dielectric endurance under normal temperature V A a No flashover iia No breakdown 2 Test the software of obstetrics area and circumference measurement please refer to Appendix B for detailed data WED 3100V Manual Technical Instructions V1 10 45 Chapter Seven Trouble Shooting Chapter Seven Trouble Shooting 7 1 Components brief introduction WED 3100V Veterinary Ultrasound Scanner consists of LCD monitor Motherboard Interface plank keyboard probe and others LCD LCD TFT screen basic principle LCD TFT liquid crystal display technology adopts active matrix as its driving mode It is a kind of AM LCD in active matrix LCD families There are special light pipes on the back of TFT which can control each pixel of the display actively It utilizes matrix form electro crystal electrode array manufactured with thin film technology to control the On and Off of every display point actively by scann
37. munications equipment transmitters and the EQUIPMENT or SYSTEM as recommended below according to the maximum output power of the communications equipment i Rated maximum Separation distance according to frequency of transmitter output power of transmitter 150 kHz to 80 MHz a 1 16VP For transmitters rated at a maximum output power not listed above the recommended separation distance d in meters m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer NOTE 1 At 80 MHz and 800 MHz the separation distance for the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people WED 3100V Manual Technical Instructions V1 10 Chapter One Summary Chapter One Summary 1 1 Brief introduction This equipment is high resolution linear convex ultrasound scanning diagnostic equipment It adopts micro computer control and digital scan converter DSC digital beam forming DBF real time dynamic aperture RDA real time dynamic receiving apodization real time Dynamic receiving focusing DRF Digital frequency Scan DFS frame correlation technologies to endue its image with clarity stability and high resolution Fo
38. ndow otherwise probe should be damaged 4 Never heat the probe 5 Never bend or pull probe cable otherwise the internal connection should be broken 6 Use couplant only on probe header and then clean probe 7 Inspect probe acoustical window enclosure and cable seriously after probe cleaning Never use the probe again if any crack or breakage is found 6 7 Battery information 1 The equipment is fitted with rechargeable li ion battery 2 For optimum efficiency the new battery must be charged and discharged regular service not enforced discharging two or three rounds completely 3 The battery can be charged and discharged for hundred times but it will be worn out When the work time shortens apparently please replace it with a new one 4 Be sure to use electricity charger appointed by Shenzhen Well D Electronics CO Ltd i e AC adapter to charge the battery Do not connect the battery to the electricity charger AC adapter when charging is not needed Do not connect the battery to the electricity charger AC adapter longer than 10 hours otherwise the battery life may shorten The fully charged battery will discharge by itself if it is long time out of use 44 WED 3100V Manual Technical Instructions V1 10 Chapter Six Check and Maintenance 5 The battery should be charged and discharged once in every 3 months to prevent it unuseful 6 Extreme environment temperature overcooling or overheating will influence battery cha
39. ndow refer to figure 6 1 6 2 6 3 6 4 Regularly check the probe enclosure to ensure it is good incase liquid ingression spoil the inner components 42 WED 3100V Manual Technical Instructions V 1 10 Chapter Six Check and Maintenance WE Figure 6 1 R50 3 5MHz Convex probe protection Figure 6 2 R20 5 0MHz Convex probe protection against water ingression sketch map against water ingression sketch map O x N Ni Bi z Lo wo Figure 6 3 7 5MHz HF linear probe protection Figure 6 4 R13 6 5MHz endo vaginal probe against water ingression sketch map protection against water ingression sketch map Probe and host machine once tie be request not to take down at will for fear probe pin and socket s contract badness Note Do not press the probe on patient body too long in case the patient feel uncomfortable 6 5 Cleansing 1 When the enclosure need cleaning wipe it with soft dry cloths and then wipe gently with sponge dipped with 75 medical alcohol WED 3100V Manual Technical Instructions V1 10 43 Chapter Six Check and Maintenance 6 6 Correct usage of probe In order to prolong probe s service life and obtain optimum performance follow these instructions 1 Periodic inspection on probe cable socket and acoustic window 2 Shutdown the device first and then connect or disconnect the probe 3 Do not drop probe or flint body and never hit the probe acoustic wi
40. nment requirements on transportation and storage Environment temperature range 20C 55 Relative humidity range lt 80 20 C 5 2 Transportation Signs on the packing box conform to Iconograph and sign of packing storage and transportation GB T191 2008 Simple shockproof establishment is fitted within the box which apply to aviation railway highway or steamship transportation Keep dry avoid inversion and collision 5 3 Storage Equipment should be taken out from the packing when storage time exceeds six months power on it for four hours and then pack it correctly and keep it in a warehouse The device must not be piled and do not place it closely against the floor walls or roof Keep it well ventilated do not expose it to strong sunlight or caustic gases WED 3100V Manual Technical Instructions V1 10 41 Chapter Six Check and Maintenance Chapter Six Check and Maintenance 6 1 Service life Bases on the manufacturer s design production related files this model s use life is six years The Product s material will gradually aging 1f the product continually use over the designed use life 1t may bring the problem of the performance reduced and fault rate raise Note The Discard the device according to local law Do not discard it mixing with other household garbage 6 2 Check Check the device power cord and probe cable and waterproof cover if find any damage or breakage must not use the device
41. nnnnannnnnnnos 17 Chapter Three Keyboard and Mouse Operan a A Ad 18 FEDE A A A A A A Cee Rane nee 18 32 o AAA T O A ce ean eee O 18 Bs IN O A EA 21 Chapter Pout Operation SEUA ocio 22 AN POW OF Ot A E ddan qeesvaseduatdasties 22 AD 018 1c cere em Eee Ra RR eR POR ma ean Rane eRe ea ee 22 AS Moddiy a e Dd Es 22 A N S E E E A ORE ca E deg Pacts nate ANE E E E E A A TS 23 Ay Dd OCUS Se CIM A E O A E AT E T E lela ence A E A E E de 23 AS Trane conc aon SeN E Sa A E A 23 A Ae MAS SIMO OUST shaded Pasha tae aceasa ios 23 AyD E Adanidveadanse E E E 23 A RATT SUN a A A E Bie E Pale ters A tac Bie tek a Seca Neg ae 23 4 5 Modity Brentress and Contrasta reiii o at ile 23 7 Die Rood ef 20 Bl prey cll JU does ROC A A O TENT 24 EP OO 24 o o A o A A A A A T E 27 A o A e A eee ae ee 2 A TLES A A A PAT AA TA 21 A Peo el Se E ee ee eee 28 AA Mae Up CO Wit a ah oni cl Behe Seale hee ot alee e eL Shona 28 7 ea mom E Ken 10m A o a do Cn Merce Ieee 28 ERO OC EA O een es 29 AI Measure Or permeter Alea and YO MINING 35 5 oss oo AA AA AAA 29 o E OONN 31 AS GAS OAS UOT S Oirn shard sca atin E nd el E E E S at 32 WED 3100V Manual Technical Instructions V1 10 Content AS EO Output lor au Or ido lidades 32 AODAN ee M AS UTD oa a EA A A O E E E E Moncada oassece 32 AT Volume Mean A a a a Gree 33 4 8 Heart Rate Measuring Only in B M and M Modes o cccccccsccccesssccessseceesseccesseccesseccesseecesseecessseeeenes 33 AR A A 33 A secs
42. ns that the disassembly assembly and maintenance of the device are all performed by its assigned professional and the device is used strictly in compliance with the operation manual Shenzhen Well D Medical Electronics Co Ltd ensures a guarantee period within a year and a half since the delivery day and promises there is no problem with the new device in material and technology Within the guarantee period Shenzhen Well D Medical Electronics Co Ltd will maintain the device and replace the parts of non man made damages free of charge But will not repair or replace the device surface 1f it is damaged This guarantee is only available for failures occurred when the device is operated in compliance with the operation manual And the guaranteed device can only be used in the prescribed range given in manual This guarantee excludes losses or damages caused by external reasons such as thunder struck earthquake theft unsuitable use or abuse and refitting the device Shenzhen Well D Medical Electronics Co Ltd shall not be responsible for damages caused by other devices or arbitrary connection to other devices Shenzhen Well D Medical Electronics Co Ltd shall not be responsible for losses damages or injuries caused by delayed service request When there is problem with the products please contact Shenzhen Well D Medical Electronics Co Ltd and explain the device model serial number date of purchase and the problem Matters nee
43. o the original wire course to avoid mutual interference among cables and bundle them properly Make sure that sockets connect well and correctly screws are tightened in the proper point After affirming everything is right switch on the equipment and start test running Check if there is connection error if it functions well without abnormal phenomenon Oo Before loading the cover check the equipment carefully to ensure that there is no error nothing left and finally fix the cover Process aging test for one hour it can only be put into service with no problem 7 3 Simple Troubleshooting Simple failure Solutions When power on PS indicator light does not turn on and no display on screen 1 Check if 14V of adapter works well 2 Check if battery needs charging Noisy display of image 1 Check if 14V output of the adapter is stable 2 Check if there is electric or magnetic fiend interference around the equipment 3 Check if the probe plug and jack are connected properly Unclear display of image 1 Adjust STC Overall near field far field gain 2 Adjust Brightness and Contrast 3 Clear the screen optical filter 7 4 Maintenance of WED 3100V Veterinary Ultrasound Scanner Periodic maintenance on the ultrasound system is an effective means to reduce and avoid failures prolong its service life and keep it in good working order at every turn Therefore maintenance on the Ultrasound equi
44. of the EQUIPMENT or SYSTEM including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Recommended separation distance a 12VP d 1 2 VP 80 MHz to 800 MHz 3 V m 80 MHz to 2 5 GHz Radiated RF IEC 61000 4 3 d 2 3 VP 800 MHz to 2 5 GHz where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and d is the recommended separation distance in metres m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey should be less than the compliance level in each frequency range Interference may occur in the vicinity of equipment marked with the following symbol a WED 3100V Manual Technical Instructions V1 10 Preface Recommended separation distances between portable and mobile RF communications equipment and the EQUIPMENT or SYSTEM For EQUIPMENT and SYSTEMS that are not LIFE SUPPORTING Recommended separation distances between Portable and mobile RF communications equipment and the EQUIPMENT or SYSTEM The EQUIPMENT or SYSTEM is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the EQUIPMENT or SYSTEM can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF com
45. olume Measuring Two methods are available to measure the volume 1 3 groups of distance data are measured by 3 axis method and the result is obtain by calculation The distance should be measured for three times before the volume measuring and then press to obtain the value If the data are less than three groups there will be no value displaying when you press IM 0 If you input four groups of data and then press the value displayed is the calculating result of the first three groups WED 3100V Manual Technical Instructions V1 10 33 Chapter Four Operation Sequence D1 D2 D3 Procedures Kidney as example 1 Catch the cross and longitudinal sections of the kidney respectively and freeze them 2 Measure the long axis and short axis of the cross section by means of distance measuring 3 Measure the diameter of the longitudinal section by means of distance measuring 4 Press to complete the measuring with the value of volume in Vm1 on the right side as follow Picture 4 9 Illustration of volume measuring 3 Axis Method 2 Measure two groups of perimeter and area by Ellipse Method and obtain the result by calculating Procedures Kidney as example 1 Catch the cross and longitudinal sections of the kidney and freeze 2 Measure the perimeter and area of cross and longitudinal sections 3 The system will automatically complete the measuring with the value of volume in Vm1 on the right side as follo
46. on 1 119 pr at max lpi MPa deq at max lp cm lba a at max MI W cm 36 7 Depth Operating control conditions Focal Position Note 1 Information need not be provided for any formulation of TIS not yielding the maximum value of TIS for that mode 2 Information need not be provided regarding TIC for any transducer assembly not intended for transcranial or neonatal cephalic uses 3 Information on MI and TI need not be provided if the equipment meets both exemption clauses given in 51 2 aa and 51 2 dd 54 WED 3100V Manual Technical Instructions V 1 10 Appendix B Obstetrics Appendix B Obstetrics Gestational Table 1 Equine Measurement mm Week Day Gestational Sac Diameter Ol Oo e IET re All measurements 3 days WED 3100V Manual Technical Instructions V1 10 55 Appendix B Obstetrics Gestational Table 2 Bovine Measurement mm Week Day Body Length Apps o o o o o o o o o All measurements 3 days S6 WED 3100V Manual Technical Instructions V1 10 Appendix B Obstetrics Gestational Table 3 Sheep Measurement mm Week Umbilicus to E JE All measurements 3 days WED 3100V Manual Technical Instructions V1 10 57 SHENZHEN WELL D MEDICAL ELECTRONICS CO LTD 13 F New Energy Bldg Nanhai Ave Nanshan District shenzhen 518054 China Well d Park Qinglan 3 Rd National Biopharmaceutical Industrial Base
47. pment is a non negligible key job for both operators and engineers This section will introduce basic items methods and matters need attention during maintenance 50 WED 3100V Manual Technical Instructions V 1 10 Chapter Seven Trouble Shooting 7 4 1 Basic content of maintenance 1 2 3 4 5 Periodically clear up dust dirt and humidity inside and outside the equipment according to operating ambient and sanitary conditions Observe circuits closely to check if there is any abnormity or spoiled components analyze and remove the abnormal phenomena Swab conducting contact parts and high voltage insulation components surface of connectors with detergent to ensure good electric contact of each connector and prevent leakage of electricity through dirt on high voltage component surface Fasten each connector and setscrew to ensure good and stable electrical system contact Check the detecting performance of the equipment and the control performance panel of control keys setup each performance control knob correctly and keep the whole set in good working order 7 4 2 Basic methods of maintenance 1 2 3 4 5 Clean the inside and outside first clean up the dust collected in the sagging parts of the enclosure then open the enclosure and clean up the dust inside Run the vacuum cleaner during cleaning While cleaning with small brush use the vacuum cleaner s sucker to follow the brush to pick up dus
48. rging effect Must not charge the battery near the ignition source or under extreme hot condition Do not use or store battery near source of heat such as fire or heater If find the battery 1s leaking or smelling move the battery away from the naked flame immediately 7 Don t go on using non serviceable battery and electricity charger AC adapter 8 Don t try demounting battery 9 Don t short circuit the battery 10 Do not throw the battery into the fire or heat 1t otherwise 1t would trigger an explosion 11 Do not souse or wet the battery 12 Do not incorrectly connect the positive and negative polarity 13 Do not directly connect the battery to wall outlet or car lit socket 14 Must not short circuit the positive and negative polarity of the battery with led or other metal objects Must not transport nor store the battery with necklace hair pin or other metal objects 15 Must not pierce battery shell with nail or other sharp objects must not hammer nor step on the battery 16 Must not hit cast the battery and avoid mechanical shock on 1t 17 Must not bead the battery terminals 18 Must not decompound the battery in any way 19 Must not place the battery in microwave oven or pressure vessels 20 Must not combine the battery with primary battery such as dry battery or battery with different capacity models and types 21 Do not use the battery if 1t is smelling heating straining discolored or with other abnorma
49. s to replace Press to abandon the storage of the current image WED 3100V Manual Technical Instructions V1 10 21 Chapter Four Operation Sequence Select 2 NO to abandon the current storage In the later storing operation there will be hint for whether to erase No 02 The process continues Notes If the storage is full and at this time you pick out certain image to store it There will be hint for whether to erase the existed one of specific number and store the new one 4 5 3 Pick out Image Press in the mode of real time or freeze to display image process menu Then press the following will appear PLEASE ENTER STORAGE NO Input the number of stored image according to the hint for example 01 Press ABC after input then No 01 image is picked out If it is the wrong input press 2S to clean the characters one by one and reinput 01 64 is displayed in the lower left hand corner on the screen 01 is the number of current image and 64 stands for the storage volume At this time press A 3 or to pick out images in other storage areas Press to return to real time state To pick out other images repeat the above procedures 4 5 4 Image up down flip Press key to display function menu Press to upend the image Repeat the above steps to flip image up and down Picture 4 3 Image up and down flip 4 5 5 Image left right flip Press key to display function menu Press to change scan direct
50. t Handle with care Temperature limit Upwards Limited layers of stowage Protect against wetness Protect against heat WED 3100V Manual Technical Instructions V1 10 Preface Device safety classification According to the degree of safety of application in the presence of a flammable anaesthetic mixture with air or with oxygen or nitrous oxide WED 3100V can not be used in situation of mixture of inflammable anaesthesia gas and air or nitrous oxide O Classify as per work system WED 3100V is continuous operation device O Classify as per harmful liquid leakage The main unit of WED 3100V is conventional device the probe is a device of resistance to flooding O Classify according to shockproof type WED 3100V is Group I device powered by external adapter O Classify according to shockproof level WED 3100V is Type B Applied part General tips for device operation In operation 1 Heat radiation holes are strictly prohibited to be covered 2 After closedown do not switch on the device within 2 3 minutes 3 On scanning if any abnormal case is found stop scanning immediately and shut down the device After operation 1 Power off the device 2 Pull out the plug from power supply socket instead of pulling the cable 3 Clean off the couplant on the probe with soft medical sterilized cotton ball General Safety Message Safety of the operator and patients and reliability of the device are taken into
51. t Due to complicated and compact inboard circuits take down some circuit cards if necessary for convenient cleaning Cleaning electrical connectors after inboard dedusting erase dirt and tarnish on connector electrical contact parts with detergent which can be alcohol absolute alcohol or 95 alcohol solution or carbon tetrachloride These two kinds of detergents are colorless liquid with penetrating odor and prone to vaporize Ventilation and dehumidification If found it is quite humid or after cleaning with alcohol damping cloth it is suggested to process ventilation and dehumidification with fan or hot air fan Strengthening mainly check and wound each fix screw System debug timing and necessary adjustment 7 4 3 Notes of maintenance 1 2 3 4 5 6 7 8 Set up scientific system for maintenance work Surface maintenance should be done everyday mainly wipe the exterior of the equipment and check the panel and switch knobs Inner maintenance should be done periodically according to operating ambient in a general way no less than two times in a year and it is advised to be done at the end of spring and middle of autumn because the humidity in spring and torridity in summer and autumn will cause adverse effect on the equipment easily Daily simple maintenance can be done by operators but inboard maintenance should be charged by engineers with the assistance of operators Must not open the cover and st
52. t among three functions of the mouse to adjust the size and angle 1 Use the mouse to move the examined area to image display area 2 Press the right button and then move the mouse to alter the size of the examined area Move the mouse left and right to decrease or increase the area vertically and then move the mouse up and down to decrease or increase the area horizontally 3 Press the right button again then move the mouse left and right to revolve the examined area anticlockwise and revolve clockwise 4 Press the right button again the function of the mouse will be shifted into Move the Examined Area 5 After the location size angle of the examined area are confirmed the measuring can be done If measuring should be continued press and W6 or directly press 72 and repeat Step 1 5 You can get 2 groups of data at most The results are on the right side of the screen After measuring press the middle button to clean the screen Volume measuring is in the later chapter 4 5 8 Statistics of Histogram e Press in freeze mode the menu is displayed on the screen o Press B 7 to select7 HISTOGRAM sampling window is displayed Use direction keys or mouse to move to WED 3100V Manual Technical Instructions V1 10 31 Chapter Four Operation Sequence l l l certain area and press or the right button to complete the counting with the result on the right side of the screen as follow X axis stands for grey scale and y
53. tart Interface Notes You can adjust the observation angle for better displaying effect for the effect is associated with the observation angle Attention The cooling holes in the back can not be covered or the device may be damaged by overheat 4 2 Diagnose Spread medical sonic couplant on diagnostic area and attach the probe sound window closely to it The ultrasound image of the tissue section will be displayed on the screen Move the probe and find out the right place Adjust the gain to maintain the best image Attention 1 Excessive force is not allowed while the probe touching diagnostic area for it may damage the probe 2 Use appropriate probe to diagnose 4 3 Modify Image Parameters The parameters include frequency of probe Focus frame rate image smoothen gamma correction gain brightness and contrast Press or in real time state one of them is lightened Usel A 3 and to set the parameters and they are displayed in the upper right hand corner 22 WED 3100V Manual Technical Instructions V 1 10 Chapter Four Operation Sequence 4 3 1 Frequency Setting Press or in real time state to lighten frequency in the upper right hand corner and use and to adjust Work frequencies of each probe are LNV 60 5 bMHz 6 5MHz 7 9MHz CXASOR 2 5MHz 3 5MHz 5 0MHz C1 11 50R 3 5MHz Convex probe CXA20R 4 5MHz 5 0MHz 5 5MHz C1 12 20R 5 0MHz micro convex probe LNA 40 6
54. terface is as follow PLEASE ENTER SEX 1 MALE 2 FEMALE Use number key 1 to select 1 MALE press to select 2 FEMALE Press and select B8 COMMENT to enter Image Note White cursor will appear on the screen land are used to turn page up and down together with 26 letter keys and space key at the bottom Correspondant characters can be displayed when pressing the number key with the maximum of 15 letters Press to clean the wrong character Press ABC to confirm and exit after inputting or you can directly press ABC to exit from inputting Press and select 4 TIME to modify time and date The interface is as follow Y Y MM DD HH MM SS For example 2006 9 22 9 35 30 are input as follow YY MM DD 060922 HH MM SS 093530 Press ABC to confirm and exit after inputting or you can directly press ABC to exit from inputting 0 Press and select 5 HOSP to input hospital name as follow PLEASE ENTER HOSP 0 A 1 B 2 C 7 D 8 E 9 F You can refer to patient input for details There is a maximum of 18 characters in the name 0 Press and select 6 LANGUAGE The interface is as follow PLEASE ENTER LANGUAGE 1 CHINESE 2 ENGLISH Press to select Chinese or to select English Press key to select bodymark Operation 1 Press ABC key to display annotation menu 2 Press key to display bodymark There are 16 body marks repeat step 1 2 to displa
55. the starting spot 32 WED 3100V Manual Technical Instructions V 1 10 Chapter Four Operation Sequence l l 3 Press to confirm the starting spot for distance measuring 4 Press direction keys another cursor appears And move it to the ending spot Then press to complete F to shift between the cursor of the starting spot and the ending the measuring Notes Repeat pressing spot If the distance measuring needs to be continued you can repeat step 1 4 with the maximum of 4 groups of data The results are displayed on the right side of the screen Picture 4 8 Illustration of Distance Measuring The four groups are respectively D1 D2 D3 D4 in which D1 D2 is the ratio of D1 D2 D3 D4 is the ratio of D3 D4 e Mouse Operation 1 Press the left button and the cursor is displayed 2 Use the mouse to move the cursor to the starting spot 3 Press the right button to confirm the starting spot 4 Use the mouse to move and another cursor appears cursor of the ending spot Move it to the ending spot and press to complete the measuring Notes Repeat pressing the right button can shift between the beginning spot and the ending spot of the cursor If the distance measuring needs to be continued you can repeat step 1 4 with the maximum of 4 groups of data The results are displayed on the right side of the screen as in Picture 4 5 Press the middle button to clean the screen after the measuring 4 7 V
56. uidance and manufacturer s declaration electromagnetic immunity The EQUIPMENT or SYSTEM is intended for use in the electromagnetic environment specified below The customer or the user of the EQUIPMENT or SYSTEM should assure that it is used in such an environment Immunity IEC 60601 Compliance level Electromagnetic environment test test level guidance Electrostatic 6 kV contact 6kV Contact Floors should be wood concrete or discharge 8 kV air 8kV Air ceramic tile If floors are covered ESD with synthetic material the relative IEC humidity should be at least 30 If 61000 4 2 ESD interfere with the operation of equipment counter measurements such as wrist strap grounding shall be considered Mains power quality should be that Electrical fast 2 kV for power 2 kV for Power transient burst supply lines supply lines of a typical commercial or hospital IEC 1 kV for 1 kV for environment 61000 4 4 input output input output lines 1kV differential mode lines rr l differential mode Mains power quality should be that of a typical commercial or hospital environment Surge IEC 61000 4 5 lt 5 UT for 0 5 cycle 40 UT for 5 cycles 70 UT for 25 cycles Mains power quality should be that of a typical commercial or hospital environment If the user of the
57. ur display modes B B B B M M Can realize image real time display frozen zoom up and down flip left and right flip save load capacity cine loop Hospital Name Age Sex annotation measure Distance circumference area volume heart rate GA FW EDD Image gray scale 256 levels Combined power supply mode of AC adapter and built in Li ion chargeable battery 3 battery charging modes and the specialized brownout mode enables more lasting battery operation 5 inches TFT LCD display and programmable device FPGA and surface mounted technology SMT make this device compact and light in weight PAL D video output 9 With mouse mouthpiece Jet molding enclosure with hand held structure makes it convenient for out diagnoses The device consists of mainframe probe and adapter Standard configuration is 6 5MHz Rectal probe with C1 11 50R 3 5MHz Convex C1 12 20R 5 0MHz Convex L1 5 7 5MHz HF Linear probes for option 0 The device is proved safe and effective via clinical validation 1 2 Range of application Suitable for diagnosis on horses cows sheep pigs cats and dogs and other animals WED 3100V Manual Technical Instructions V1 10 9 Chapter One Summary 1 3 Technical specification L1 5 7 9MHz HF linear 4 44 50R 3 5MHz convex Probe probe robe 6 5MHz Rectal a_i i lt 3 Depth lt 80 lt Resoiutio Lateral 1 Depth lt 60 lt 5 80 lt Depth lt 130 3 Depth lt 60 n mm oy Axial 1 Depth lt 80
58. vice constituent 1 6 1 WED 3100V standard layout pieces 9 Mainframe containing a piece of Li ion battery 6 5MHz Rectal probe Manual technical instructions Main charger AC adapter Mouse 1 6 2 WED 3100V fitting pieces C1 11 50R 3 5MHz Convex probe 9 C1 12 20R 5 0MHz Convex probe 9 L1 5 7 5MHz HF linear probe Video printer Li ion battery Car charger Charging adaptation wire containing power cord WED 3100V Manual Technical Instructions V1 10 11 Chapter One Summary 1 7 Appearance Picture 1 3 WED 3100V side mouthpiece sketch map A 2 o ee ooo a lS _ CGS h adiating holes Picture 1 5 WED 3100V back side sketch map 1 8 EMC statement WED 3100V shan t affect the basic performance of radio service and other equipments and can work well in the expected and declared electromagnetic environments 12 WED 3100V Manual Technical Instructions V1 10 Chapter One Summary WED 3100V Manual Technical Instructions V1 10 13 Chapter Two Installation Chapter Two Installation 2 1 Operating environmental requirements 1 Environment temperature range 0 C 40 C 2 Relative humidity range 80 3 Atmosphere pressure range 700hPa 1060hPa When using avoid strenuous vibration keep it away from devices with high field intense magnetic field or high voltage avoid strong sunlight blazing down
59. w Picture 4 10 Illustration of Volume Measuring Ellipse Method 34 WED 3100V Manual Technical Instructions V 1 10 Chapter Four Operation Sequence 4 8 Heart Rate Measuring Only in B M and M Modes 1 In B M mode freeze a satisfying cardiograph 2 Measure the distance between wave crests of two periods by means of distance measuring method and 4 groups of data will be displayed in the lower right hand corner The marks are respectively Time T Cunit ms Heart Rate HR Cunit m Slope EF unit mm s refresh rate ST unit s B M Mode Single M Mode Picture 4 11 Illustration of Heart Rate Measuring 4 9 OB calculation The device is capble of measurement on GA of equine bovine sheep swine cat and dog and so on The GA GW can be acquired after measuring GS BL HL SL USD HD BD CRL etc among them the EDD of cat and dog will be given Operation process Freeze the image press l key again to display cat and dof OB menu press key to switch between this two menus as the following figure shows EQUINE GSD BOVINE BL BOVINE SL BOVINE HL SWINE HL SHEEP USD Input the number and select the related OB menu and acquire the distance as per distance measurement method The corresponding GA result displays behind G A on screen right and the EDD displays behind EDD as given below in details EQUINE GSD Calculate the gestation age according to horse GS Exam
60. y SHENZHEN WELL D MEDICAL ELECTRONIC CO LTD TIS Index label MI y Nomscan_ 7C e ia Maximum index value 0 507 0 043 Pra MPa 1 170 P mw es o Min of PalZs lzpta aZs mW O 3 O 3 Associated acoustic parameters Z at max lpi a deq Zp aS N O 3 fawi MHz 5 331 5 331 0 334 Dim of Aaprt gt lt STIE Ae O a 9 lt N usec Hz 4800 Other information Pr at max lpi MPa 1 786 deg at max lpi cm lba a at max MI Wicm2 79 16 Depth Operating Focal Position control conditions Note 1 Information need not be provided for any formulation of TIS not yielding the maximum value of TIS for that mode 2 Information need not be provided regarding TIC for any transducer assembly not intended for transcranial or neonatal cephalic uses 3 Information on MI and TI need not be provided if the equipment meets both exemption clauses given in 51 2 aa and 51 2 dd 32 WED 3100V Manual Technical Instructions V1 10 Appendix A Acoustic output reporting table Acoustic output reporting table B mode frequency 2 5MHz Trans ducer Model C1 11 Manufactured By SHENZHEN WELL D MEDICAL ELECTRONIC CO LTD TIS ____Non scan Index label MI TIC hamrer Anton 0 463 0 063 Note Pra MPa 0 799 P mW Min of Pa Zs lzpta aZs mW JN 3 3 Associated acoustic Zb par
61. y these marks circularly WED 3100V Manual Technical Instructions V1 10 25 Chapter Four Operation Sequence car Sa SE woo OF Fy X swine few Er won CI AY A vie VRET EQUINE f i 0 Press and select 8 REPORT to display report page Operation The information of patient diagnostic comments measuring results as well as hospital date time doctor will be saved in the report Distance circumference area volume ect will be saved in Report 1 At B BB BM M or 4B mode finish patient comment diagnosis focus distance circumference area and or volume measurement and keep the image freezed 2 Press ABC key to display function menu 3 Press key and select 8 REPORT to switch to report page as given bellow rr O mia ER whe CAD pra See shy O35 Pe Picture 4 2 Routine Report page 4 Press key to exit report page 0 Press and select 9 NEWPATIENT in the following dialog box shows ERASE REPORT LYES 2 NO Press key to clear report and key to exit 26 WED 3100V Manual Technical Instructions V 1 10 Chapter Four Operation Sequence Notes When0 NAME 3 COMMENT 5 HOSP are input no number input is available In note menu press ABC to exit directly 4 5 Function Introduction At real time or freeze state press key yo display function menu as given below In this menu probe Save load image flip color code area volume histrogram measurement can be set V1 20

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