深圳市威尔德电子有限公司 第一章 概 述
Contents
1. SEL EEN 16 IA OD tte Measure MEA On 17 3 12 1 EQUINE Calculate the gestation age according to horse Oo 17 3 12 2 BOVINE BL Calculate the gestation age according to bovine BI 18 3 12 3 BOVINE SL Calculate the gestation age according to bovine Sl 18 3 12 4 BOVINE HL Calculate the gestation age according to bovine HI 19 3 12 5 SWINE HL Calculate the gestation age according to bovine HI 19 3 12 6 SHEEP USD Estimate gestation age according to hilum spine length of abheen 20 3 12 7 CAT HD Calculate the gestation age according to cat HD i 20 3 12 8 CAT BD Calculate the gestation age according to cat BI 21 3 12 9 DOG GSD Calculate the gestation age according to dog gestation saccus diameter 21 3 12 10 DOG CRL Calculate the gestation age according to dog CRT 21 3 12 11 DOG HD Calculate the gestation age according to dog HI 21 3 12 12 DOG BD Calculate the gestation age according to BD i 21 SAS eng EE 21 Chapter Four Transporation anc Sora teacher EE 22 4 1 Environment requirements on transportation and storgage 22 A RRs Oe cp a edi e ne die OI dla eee dice lie 22 UCI 22 Chapter me Check and IO CE Ee 23 lo AA a AS 23 ACCORSI OC 23 EER EEA 23 DA PPO DS Wa Le ee ee 23 A EE 24 EEN sile 24 AA A 25 Chapter six simple Trouble Shoonno s irreali lai 26 EE Labele D A A ee eege 24 lE quipmentnameplale dia DE 27 A A A 27 EECH Plate dara A at2. V1 0E 5 Chapter One Summary 1 4 Electric principle block diagram Receiving Regulation Focusing and Correlatio M Mode Probe Amplifying n Address Transmitting Control Video Frame B Mode Regulation Composing RAM Address Crystal Diagram and Gray Read and Oscillator Character D A Scales Write Control Figure 1 1 Electric principal block diagram Digital Video Mouse 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 is 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 Device constituent 1 6 1 Standard layout pieces 9 Mainframe containing a piece of Li ion battery amp Manual technical instructions SP 2 power adapter containing power cord 4 Testing Report Packing list 1 6 2 Fitting pieces Li ion
3. move the cursor to the ending point of the measured WED M1V User Manual V1 0E 15 Chapter Three Operation Procedures distance then presst_ button to finish this measurement and display another measurement cursor 5 Repeat the procedures of 3 4 to start another measurement The 4 groups of data will be displayed in the left portion of the screen listed as D1 D2 D3 D4 You can press the button to clear the creeen Fig 3 5 Schematic Diagram for Distance Measurement 3 11 Heart Measurement The measurement of heart includes the measurement to the heart rate slope and time and the detailed operating procedures are given as follows button to display the main menu 2 Select DIST and press the WE J button to display the measurement cursor 3 Measure the peak to peak distance with the method of distance measurement and 3 groups of data will be displayed in the left portion of the screen as Fig 3 6 Schematic Diagram for Heart Measurement Heart rate HR Unit Times min Slope EF Unit mm s Time T Unit ms 16 WED M1V User Manual V1 0E Chapter Three Operation Procedures 3 12 Obstetric Measurement This instrument provides the measurement function to exam the animal s gestational age such as pig horse cattle goat cat and dog After measurement to the parameters such as heart length HL gestational sac GS body length BL stomach length SL umb spine distance USD head diamete
4. a better observation on the joint of uterine horns and body and then switch the probe to uterine horns 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 Figure 3 8 BL measurement 6 Confrim the distance value as per distance measurement methods and the corresponding data display behind GA 3 12 3 BOVINE SL Calculate the 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 18 WED M1V User Manual V1 0E Chapter Three Operation Procedures 7 Stomach a eart Figure 3 9 Buvine stomachi measurement 4 Confrim the distance value as per distance measurement methods and the corresponding data display behind G Dei 3 12 4 BOVINE HL Calculate the gestation age according to bovine HL 1 Keep the cow standing 2 Put the probe against the abdomen side center shift it a little bit left or righ
5. adopts the microcomputer control digital scanning converter wide dynamic range and low noise pre amplifier as well as technology such as logarithm compression dynamic filter edge enhance The whole image is clear stable with high resolution This instrument applies the TFT LCD displayer of 3 5 inch with the built in pseudo color processing function and 256 grey scale The instrument provides 2 kinds of scanning mode as B mode and M mode to give the following functions to store recall real time display freeze display or magnified display the image case number annotation measurement of distance heart rate slope and time measurement of gestational age of pig horse cattle goat cat and dog with different method Field programmable gate array FPGA and surface mounted technology SMT are applied in this instrument so the whole unit is small in volume and light in weight The instrument applies a power supply which combines the built in lithium ion rechargeable battery and the regular dry battery while it also supports the power save mode which is able to prolong the power supplying time The instrument is designed for water proof with injection moulding envelopment and palmtop structure which will help the animal diagnosis 1 2 Range of application Suitable for diagnosis on horses cows sheep pigs cats and dogs and other animals 1 3 Technical Specificatio oa Goen position Precision WED M1V User Manual
6. battery 4 Car charger Charging adaptation wire 6 WED M1V User Manual V1 0E Chapter One Summary 1 7 Appearance Freeze key Key Figure 1 2 Appearance dimension sketch Warning Working in intense electromagnetic environment its images may be interfered and the diagnoses may be affected By this time stop operating to avoid misdiagnosis Reuse after the electromagnetic interference is removed Warning Working when the device is overlapped with other devices or close to others might cause unexpected EMC problems If they have to be put together please check every one to ensure no one is affected by unexpected EM coupling Warning Replacement of parts that not according with specs or connection to other devices might cause unexpected EMC problems The possibility of unexpected EM coupling effect should be testifies carefully WED M1V User Manual V1 0E 7 Chapter Two Installation Chapter Two Installation 2 1 Operating environmental requirements 1 Environment temperature range 0 C 40 C 2 Relative humidity range lt 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 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
7. broken immediately Check 1f the probe and main unit are connected rightly Check the adapter EPS regularly when the supply voltage exceeds specified accommodation limit AC100V 240V 10 50 60Hz Do not supply the main unit or charge the battery with adapter Check the adapter power cord and probe cable 1f find any damage or breakage replace the broken immediately Adapter 1s the dedicated power of the device 1t adopts omniseal insulation design do not replace 1t with other adapters or attempt to open 1t incase there be any hazard 5 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 4 1 Transportation and storage environmental requirements 5 4 Probe maintenance Probe is an expensive part and frangible Never hit 1t or drop it on floor Please use medical ultrasound couplant during diagnoses Do daily inspection on the probe enclosure to see if it 1s cracked and avoid liquid leakage to spoil the built in components Check the probe regularly to see if it is filled with clean medical castor oil lest the existing air bubbles influence the i
8. cm Supplementary information a Transducer Model S2 3 5MHz b Transducer serial No AP0530546 WED M1V User Manual V1 0E 29 Appendix B Acoustic output reporting table Non Non scanning scanning Mone Scanning Scanning a Aaprt gt castle Lem Acoustic working EA frequency MHz ATI E Bounded output Power mw Spatial peak temporal average intensity mw cm Attenuated spatial peak temporal average intensity mw cm Pulse intensity integral uj cm Attenuated Pulse intensity SE 13 53 integral j cm Attenuated output power mw 56 08 Attenuated peak rarefactional pressure MPa 1 2dB output beam area cm Equivalent aperture 1 14 diameter cm Depth at max attenuated pulse intensity integral cm Supplementary information a Transducer Model S2 5 0MHz b Transducer serial No AP0570204 30 WED M1V User Manual V1 0E Appendix C Gestational Table Appendix C Gestational Table Gestational Table 1 Equine Measurement mm Gestational Sac Diameter NO N ke gt lS m N O OU DS INIO N N DIO GU LA Sb IN N N Ex ee DS N Nn Ex N Ex ON Eh OO GN NO WN tI Nn ON di K All measurements 3 days WED M1V User Manual V1 0E 31 Appendix C Gestational Table Gestational Table 2 Bovine Measurement mm Body Length All measurements 3 days 32 W
9. press the SET button to recall out the No 1 Picture after inputting while the currently displayed picture and the memory capacity will be displayed in the left bottom corner of the screen as 001 127 Now you can press the D v buttons to recall out the pictures in the normal sequence or the reversed sequence O You can also repeat the above procedures to continue picture recalling Tips DIST SAVE SVLOAD OBTABLE ID AREA lt E gt AREA lt H gt NORMAL CHARCOLOR ERASE The system is unable to perform the image recalling to the storage area where no picture has been saved e The inputted code number should in the range of 000 127 and when the inputted number 14 WED M1V User Manual V1 0E Chapter Three Operation Procedures ZS over 127 the system will not perform any operation 3 7 Image Clearance When the image memory reaches the full capacity you need to make clearance to the memory manually for the future image saving Operating Procedures Freeze the picture then press the SET button to select the ERASE now the screen will display ERASE ALL at the bottom You can press the SET button to select YES and the screen s bottom will display ERASING which DIST SAVE SVLOAD OBTABLE ID AREA lt E gt AREA lt H gt NORMAL CHARCOLOR ERASE indicates that the pictures 1s being cleared off When the prompt box disappears t indicates that all pictures have been cleared off now you c
10. 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 it 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 it is smelling heating straining discolored or with other abnormal phenomena and remove it from the current consumer or electricity charger immediately and stop using it any longer 22 Do deal carefully with the discarded battery according to local related waste handling regulations WED M1V User Manual V1 0E 25 Chapter Six Simple Trouble Shooting Chapter Six Simple Trouble Shooting If malfunction occurs with this instrument you can take the simple measurement according to the following table If the malfunction still exists please contact Shenzhen Welld Electronics C
11. Ae WED M1V Veterinary Ultrasound Scanner User Manual SHENZHEN WELL D MEDICAL ELECTRONICS CO LTD Content ee l Coprisedili l SR EE l EENEG T S ETEA AE AA A AAA aa AE l Maters E Ee 2 A RASO 2 Moole SCT AWS ia eebe 2 Equipment salety clasicas dani diia 2 General tips for equpmentoperalonis silice 3 General TEEN 3 CONICO ica 4 Chapter One SUMINATI allieta 5 KEB E A O 5 E PRIN EH A ON ag rana O a le ad 5 dal AAA A EE 5 14 Blectric panciple block diagram helle lia 6 Baste teen 6 RE EE E 6 1 61 Standard la you TE 6 ANA EEE N E E PES A IE eeeh 6 gi A eas Nar cea ces Pa ihe cea andes te se eo ase et aa em eat eet 7 Olid pier KEE ee 8 2 1 Operating environmental requirements i aa E EAEE E EE Ta 8 2D Wii aC KIS Inspec UO EE 8 Zo Insta HATO ASA SC lele lille A ele A bili 8 25 Ale PHOOGE Replace A e trio Dels 8 2 3 2 Loading and Unloadine Of Date usina del 8 O EE 9 DAL Charo hroueh ada pty Ee 9 DADAS 1hroueh ALO CA de e 9 Chapter Three Operation Procedure 11 Sl IE y OO ate ACI ts tadas 11 a A II Rl ACRI a la ONIRICO 12 Adjustment of Ita Ee 13 Probe PICQUCNCY C ale ll dd re eo 13 OVA LGA AU USUAL a OER 13 sn AAA iene ee 13 e COLOR US EE 13 MS UNG US di ida 13 IWIO GES EE 13 BE tye erte ID Number lle beers illecita 14 SEET EE EE e 14 30 Ma RE e er re nO 14 a WE EE 15 3 0 COlOr SELINA OL E Ee e iin a eee ee ee ee 15 S Be Ml ESE UAM os 15 AD aac 15 WED M1V User Manual V1 0E Content
12. ED M1V User Manual V1 0E Appendix C Gestational Table Gestational Table 3 Sheep Measurement mm W i l Week Day Umbilicus to Spine Distance IS o O ee E Uy NO LN lU Bi Bl By BW BW LU DI NMI NI WO DN I O keck a nm n Pa Ke lU Oo ol oe o 2 COR o 8 6 o o o o N NIN o lo lalala Ah Ikea co NM bv me bech nm nti nit AIAI All measurements 3 days WED M1V User Manual V1 0E 33 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 Pingshan New Area Shenzhen 518118 China Tel 0086 755 36900018 36900019 36900020 Fax 0086 755 36900018 Http www welld com cn www welld net Dated in Jan 2011 Version V1 0 PN NO WED 20 08019EV
13. a 27 A lt AdapterMameplale ClaC am wuss teint eee sleale ils 28 Appendix B Acoustic output reporting oble 29 Appendix Gestational a silat 31 WED M1V User Manual V1 0E Preface Preface Copyright This publication including pictures and illustrations 1s property of Shenzhen Well D Medical Electronics Co Ltd and under protection of international copyright law Version VI OE P N No WED 20 08019EV Statement Information in this document is 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 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 equipment security reliability and performance only under the preconditions that the disassembly assembly and maint
14. adder 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 5 The measurement method of GS diameter is given below and measurement can be done horizontally or vertically WED M1V User Manual V1 0E 17 Chapter Three Operation Procedures Figure 3 7 Equine GA measurement 6 Confrim the distance value as per distance measurement methods and the corresponding data display behind GA 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 3 12 2 BOVINE BL Calculate the gestation age according to bovine BL 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
15. afety of application in the presence of a flammable anaesthetic mixture with air or with oxygen or nitrous oxide WED MIV is not suitable for use in the presence of a flammable anaesthetic mixture with air or with oxygen or 2 WED M1V User Manual V1 0E Preface nitrous oxide e According to the mode of operation WED M1V is in continuous operation e According to the degree of protection against harmful ingress of water The main unit of WED M1V is ordinary equipment the probe is drip proof equipment e According to the type of protection against electric shock WED M1V is the device with internal power supply which is powered by the battery e According to the degree of protection against electric shock WED M1V is type b equipment General tips for equipment operation In operation 1 After closedown do not switch on the equipment within 2 3 minutes 2 On scanning if any abnormal case is found stop scanning immediately and shut down the equipment 3 The patient is prohibited to touch any non applied part of the equipment 4 When operating do not press the keyboard panel too much otherwise the equipment might be damaged After operation 1 Clean off the couplant on the probe with soft medical sterilized cotton ball 2 Put the probe into the special case General Safety Message Safety of the operator and patients and reliability of the equipment are taken into consideration during designing and producing th
16. agram for Operating Panel 02 Image Freeze Button It is on the right side of this instrument and you can press this button to freeze or activate the image Instrument ON OFF Button Press this button to turn on turn off the instrument If the instrument Crashes No button is available due to unexpected reason or the operating mistake you can press this button to restart the instrument 0090 These Buttons have multiple functions When the measurement cursor s displayed press them to move the measurement cursor When the menu the recalled out rl v buttons to select the submenu When the menu is recalled out press the O button to exit the menu When the menu s recalled out press the gt to enter into the submenu When the parameter setting item is activated Bal gt buttons to set the specific parameters Under the real time status A e buttons to change the image depth Under the real time status 0 button to switch between the B mode and M mode WED M1V User Manual V1 0E 11 Chapter Three Operation Procedures Image Parameter Setting Button You can press the button under the real time status to make setting to the probe frequency overall gain brightness and pseudo color You can press this button under the freeze status to perform the operations such as distance measurement image saving and recalling obstetric measurement annotation inputting setting to character color on screen and c
17. an press the other buttons to exit the operation Note Do not perform the other operations during picture clearance 3 8 Color Setting of Screen Characters Enter into the freeze status then press the SET button to display the main menu press the O x v buttons to select CHARCOLOR and press gt button to make confirmation You can change the color of the characters on the screen by perform this operation circularly 3 9 Preset Function Press the SET button a menu will pop out while in this menu 2 items as AREA lt E gt AREA lt H gt are for the preset function without available function currently 3 10 Distance Measurement DIST SAVE SVLOAD OBTABLE ID AREA lt E gt AREA lt H gt NORMAL CHARCOLOR ERASE This instrument is able to take measurement to 4 groups of distance with the unit of mm The operating procedures are given as follows 1 Set the instrument into the B mode freeze status then press the SET button to display the main menu 2 Select DIST and press the gt button to display the measurement vursor v gt will function as the direction buttons after the cursor is displayed 3 Move the cursor the starting point of the measured distance then press the SET button to confirm this starting point DIST SAVE SVLOAD OBTABLE ID AREA lt E gt AREA lt H gt NORMAL CHARCOLOR ERASE 4 Press the direction button to display another cursor
18. 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 Probe Replacement The probe of this instrument should be detached and replaced by the professional maintainer of our company or the professional maintainer authorized by our company It is not allowed for the users to detach or replace the probe without permission or else it might cause the hidden danger 2 3 2 Loading and Unloading of Battery Unloading of the WED M1V Battery Remove the 4 screws fixing the battery by the plus driver then unplug the battery with force Fig 2 1 Schematic Diagram for Battery Disassembly 8 WED M1V User Manual V1 0E Chapter Two Installation The loading of battery 1s a reversed process of the unloading Note When the screen displays the battery in the empty status it indicates that the battery power s running out and it should be charged as soon 2 4 Battery Charging When the main unit displays the battery in the empty status in the right top corner of the display screen 1t indicates that the batter should be charged The battery should be charged via the charging adapter cable 2 4 1 Charging through adaptive line 1 Take out the battery from the main unit or take out the spare battery 2 Connect the round end of the adaptive line to the 12 6v 1a terminal of the adapter and the flat end to the charging termina
19. attery 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 Medical Electronics Co Ltd 1 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 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 charging 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 is 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 it otherwise it would trigger an explosion
20. e following safety precaution must be implemented 1 The equipment shall be operated by qualified operating staff or under their instructions 2 Do not open the equipment 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 equipment 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 equipment failure please shut down the equipment at once and contact for Shenzhen Well D Medical Electronics Co Ltd or their authorized agent 5 If it is needed to connect the equipment with other company s electronic or mechanical devices please contact Shenzhen Well D Medical Electronics Co Ltd before connection 6 Equipment operation storage and transportation environment Environmental requirements on normal operation a Environment temperature range 0 C 40 C b Relative humidity range lt 80 c Atmosphere pressure range 700hPa 1060hPa Environment requirements on equipment storage and transportation 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 8 Must not hit the inner chargeable Li ion battery nor throw it into fire in case it tr
21. ead 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 3 12 9 DOG GSD Calculate the gestation age according to dog gestation saccus diameter The method is the same as that of equine 3 12 10 DOG CRL Calculate the gestation age according to dog CRL The method 1s the same as that of cow 3 12 11 DOG HD Calculate the gestation age according to dog HD The method is the same as that of cat 3 12 12 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 O 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 BOVINE BL D1 lt 8mm BOVINE SL BOVINE HL SHEEP D1 lt 15mm SWINE D1 lt 31mm CAT HD D1 lt 15mm CAT BD D1 lt 17mm DOG GSD DOG CRL DOG HD D1 lt 14mm DOG BD D1 lt 16mm 3 13 Shut down Press key to shut down the device WED M1V User Manual V1 0E 21 Chapter Four Transportation and Storage Chapter Four Transportation and Storage 4 1 Environment requirements on tran
22. enance of the equipment are all performed by its assigned professional and the equipment 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 equipment in material and technology Within the guarantee period Shenzhen Well D Medical Electronics Co Ltd will maintain the equipment and replace the parts of non man made damages free of charge But will not repair or replace the equipment surface 1f it is damaged This guarantee is only available for failures occurred when the equipment is operated in compliance with the operation manual And the guaranteed equipment 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 equipment 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 equipment model serial number date of purchase and the problem The equipment is use only for veter
23. igger 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 WED M1V User Manual V1 0E 3 Preface 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 equipment 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 unauthorized re fitment by the users 13 To disconnect the equipment from the power supply network by unplug the adapter from the power supply network 14 Refer to appendix B for sound output parameters Contraindication It is suggested not to probe the part with wound or acute inflammation to avoid cross infection 4 WED M1V User Manual V1 0E Chapter One Summary Chapter One Summary 1 1 Brief Introduction This instrument with the probe main unit integrated palmtop ultrasound scanning system
24. inary WED M1V User Manual V1 0E 1 Preface Matters need Attention To ensure operational safety and long term stable equipment performance please read this operation manual closely and understand the equipment functions operation and maintenance at all points before operating the equipment especially contents of Warning Caution and Note Maloperation or inobservance of the instructions given by manufacturer or its agents may result in equipment damage or personal injury The following convention works through this manual to lay special emphasis on some information Warning Stands for neglect of it will cause severe personal injury death or realized property loss 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 but with no risk Any warning against dangers shall not be contained in NOTE Safety labels Equipment labels explanation rg Note Refer to accompanying documents 4 Signal input Signal output IPX7 Protection against dripping water tn Class Il equipment Turn on general supply O Disconnect general supply Packing and transportation labels explanation MC Handle carefully Piling layer limit Keep dry Whole set labels Refer to Appendix A for equipment labels Equipment safety classification eAccording to the degree of s
25. l of the battery no 3 Connect power cord of 100 240v 50 6042 of the adapter to the AC 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 the battery 1s fully charged Refer to figure 2 5 Figure 2 2 Charging through adaptive line 2 4 2 Charging through auto charger 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 the battery is fully charged WED M1V User Manual V1 0E 9 Chapter Two Installation Figure 2 3 charging through auto charger Tips 7 The input voltage of the auto charger is DC9 14V 1 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 Note To avoid the battery failure the battery should be charged and discharged once per 3 months WED M1V User Manual V1 0E Chapter Three Operation Procedures Chapter Three Operation Procedures 3 1 Keyboard Function The keyboard of the WED M1V is given as the following picture Fig 3 1 Schematic Di
26. learance of the image memory 3 2 Starting Instrument Press the button to turn on the power supply of the main unit then the power indicator on the panel will light and the initial screen will come out Now you can press any button Except to enter into the scanning working status You can adjust the brightness and the overall gain to make the image quality meet the visual requirement of users UELLD ULTRASOUND SCANNER WED M1 Fi pal g 3 2 Initial Screen Patient s ID Number Battery Indication Pseudo Color Code Scale Label Freeze Indicatio Depth Fig 3 3 Screen Displaying 12 WED M1V User Manual V1 0E Chapter Three Operation Procedures 3 3 Adjustment of Image Parameters Probe Frequency Change Press the button under the real time scanning status FQ in the left top corner of the screen will light then you can press the or gt buttons to change the probe frequency circularly within the adjustment range of 2 5MHz 3 5MHz 5 0MHz Overall Gain Adjustment Press the button under the real time canning status BG in the left top corner of the screen will be lighted then you can press the or gt buttons to increase or decrease the overall gain within the adjustment of 0 40 Adjustment of Image Brightness Press the button under the real time scanning status BT in the left top corner of the screen will be lighted the you can press the or gt buttons to increa
27. mage quality If air bubbles appear turn the probe oil filler hole up and screw off the sealing screw turn the probe slowly to drive the air bubbles to the screw hole infuse a little bit of castor oil into the screw hole with syringe with a needle refer to figure 5 1 vent the air bubbles and fasten the sealing screw and finally clean the oil stain on the probe surface WED M1V User Manual V1 0E 23 Chapter Five Check and Maintenance Figure 5 1 Mechanical sector scan probe oil injection 5 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 2 This instrument applies the waterproof probe so you can clean it with water washing or wipe it the wet cloth 5 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 Do not drop probe or flint body and never hit the probe acoustic window otherwise probe should be damaged 24 WED M1V User Manual V1 0E Chapter Five Check and Maintenance 3 Never heat the probe 4 Use couplant only on probe header and then clean probe 5 Inspect probe acoustical window enclosure and cable seriously after probe cleaning Never use the probe again if any crack or breakage is found 5 7 Battery information 1 The equipment is fitted with rechargeable li ion b
28. o Ltd Simple Malfunction Symptom Eliminating Method Indicator light of the power 1 Check the power supply adapter can not be lighted 2 Check the power cable and plug of adapter Indicator light of main unit can 1 Charge the battery again nor be lighted 2 Replace with the new battery with full power instrument and snow like interference appear on the screen 2 Check the environment to see if there is any electric or magnetic interference around the instrument The image on the screen is not 1 Adjust the overall gain clear 2 Adjust the brightness 1 Check the power supply of adapter it might be cause by the strike interference from the other Interruptive barred interference 3 26 WED M1V User Manual V1 0E Appendix A Labels Diagram Appendix A Labels Diagram 1 Equipment nameplate diagram Veterinary Ultrasound Scanner MODEL WED M 1V Battery Votage 11 1V val POWER CONSUMPTION 5W C SAFETY TYPE Internal power supply Application part B type vlt SHENZHEN WELL D MEDICAL ELECTRONICS CO LTD MADE IN CHINA 13 F2 lt 12 F North New Energy Bida anhai ve Nanshanm District o Shenzhen 513054 China SN 2 Battery nameplate diagram Polymer Li ion Battery Pack Model WED M1V Description 11 1V 1550mAh Specify Max input Voltage 12 6V P N Standard R m Do not dispose of in fire or put into water m Do not disassemble or short circuit n Do not
29. r HD biparietal diameter BD crown rump length CRL the instrument will display the corresponding gestational age gestational week automatically Operating procedures 2 l SET 5 SVLOAD Enter into the freeze status then press the button and select the OBTABLE to call SBTABDE ID out the obstetric table Now you can press the Al e button to select the wanted AREA lt E gt AREA lt H gt measurement item The currently selected item will be lighted then you can press the NORMAL button to enter int the measurement CHARCOLOR After selecting the corresponding animal s obstetric table then you can take measurement to ERASE the distance value of selected parameter according to the method of distance measurement and the corresponding gestational age data will be displayed in the left portion of the screen automatically EQUINE BOVINE BL BOVINE SL BOVINE HL SWINE HL SHEEP USD CAT HD CAT BD DOG GSD DOG CRL DOG HD DOG BD 3 12 1 EQUINE Calculate the gestation age according to horse GS Examination steps on equine 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 equine displays on the screen bl
30. se or decrease the brightness within the adjustment range of 20 50 Pseudo Color Adjustment Press the button under the real time scanning status CR in the left top corner of the screen will be lighted then you can press the or gt to adjust the pseudo color circularly The pseudo color codes and the corresponding color are given as follows CO Black amp White C1 Red C2 Yellow amp Green C3 Blue Depth Adjustment You can press the Al v buttons under the B mode real time scanning status to change the image depth within the adjustment range of 90mm 160mm Mode Switch You can pres the O button under the real time status to switch between the B mode and the M mode Fig 3 4 Scanning Mode WED M1V User Manual V1 0E 13 Chapter Three Operation Procedures 3 4 Inputting ID Number Enter into the freeze status then press the SET button to display the main menu and press the D e button to select ID and press the gt button confirm 1t The ID includes 4 figures and you can input the figures individually to input the ID number while the currently inputted one will be underlined as I D 0 0 0 0 Now you can press the A or v button to select the wanted number You can also press O or gt buttons to change the other figures then press the SET button to confirm and exit after inputting 3 5 Imaging Storing First please freeze a wanted picture then press the SET button to display
31. sportation and storage Environment temperature range 20 C 55 C Relative humidity range lt 80 20 C 4 2 Transportation Signs on the packing box conform to A Iconograph and sign of packing storage and transportation GB T 191 2008 Simple shockproof establishment is fitted within the box which apply to aviation railway and highway or steamship transportation Keep dry inversion and collision 4 3 Storage The 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 equipment 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 22 WED M1V User Manual V1 0E Chapter Five Check and Maintenance Chapter Five Check and Maintenance 5 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 equipment according to local law Do not discard it mixing with other household garbage 5 2 Check Check the device power cord and probe cable and waterproof cover if find any damage or breakage must not use the device and replace the
32. station age according to hilum spine length of sheep There are two methods to exam pregnant sheep Use the probe to check abdomen 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 pregnancy abdomen examination is better because it is more practical when the uterine becomes large This device only supports Abdomen check Steps are as follows 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 3 12 7 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 20 WED M1V User Manual V1 0E Chapter Three Operation Procedures Figure 3 13 Cat HD measurement 3 12 8 CAT BD Calculate the gestation age according to cat BD After fetal h
33. t 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 Figure 3 10 Buvine heart measurement 4 Confrim the distance value as per distance measurement methods and the corresponding data display behind G cl 3 12 5 SWINE HL Calculate the gestation age according 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 WED M1V User Manual V1 0E 19 Chapter Three Operation Procedures Figure 3 11 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 Figure 3 12 Swine Heart measurement 4 Measure selected parameter distance according to distance measurement method the corresponding gestation age data will automatically shows behind G A 3 12 6 SHEEP USD Estimate ge
34. the main menu select SAVE and press the gt button to confirm it Now the currently saved picture s number will be displayed in the bottom portion of the screen as SAVING eee 0 01 The picture saving is finished when the information note disappears You can repeat the above mentioned operation procedure to continue image saving and the system will encode them automatically in the saving sequence When the number of 00 20 1s full of saved image 1f saving more pictures the system will begin to saving image from 21th This instrument can store a maximum of 128 pictures When the memory reaches the full capacity 1f to save more pictures the screen will display a prompt box as DIST SAVE SVLOAD OBTABLE ID AREA lt E gt AREA lt H gt NORMAL CHARCOLOR ERASE DIST SAVE SVLOAD OBTABLE ID AREA lt E gt AREA lt H gt NORMAL CHARCOLOR ERASE FULL ERASE NO 001 to ask you if to cover the picture of No 001 You can press the SET button to select YES or press the other button to select NO If continue to save more pictures the system will also ask you if to cover the picture of NO 002 and infer from this 3 6 Image Recall Press the SET button under the freeze status then select SVLOAD and press the gt button the screen will display LOAD IMAGE NO 001 in the bottom part Input the image code such as 001 Please refer to 3 4 ID Number Inputting for the method of number inputting then you can
35. use in high temperature or near a heat source WARNING Wang ONEDICALELECTRONESCO LT 3 Auto charger nameplate diagram ori WED M1V User Manual V1 0E 27 Appendix A Labels Diagram 4 Adapter nameplate diagram O AC adapter Charger D SHENZHEN WFIL D MEDICAL VW ELECTRONICS CO LTD Bade in China farning No disassemble 8 This adapter only for charging the designated batteries Fodel P 2 Input 90 20 50 60 Output 4 A 9 Charge ontpat 12 67 14 O HS P N APA0725831 Y Emifacturing Date 2007 08 Modification on the above information may not be further notified 28 WED M1V User Manual V1 0E Appendix B Acoustic output reporting table Appendix B Acoustic output reporting table eS Non Non scanning scanning Mode Scanning Scanning SEN Aaprt gt a lem Acoustic o IN EN MHz am an S EE output Power 18 3 18 3 mw Attenuated output power 0 02 0 01 mw Spatial peak temporal average intensity mw cm Attenuated spatial peak temporal average intensity mw cm Pulse intensity integral en zl LL JI Lal Attenuated EES 11 78 11 84 integral uj cm Peak rarefactional acoustic 1 23 pressure MPa Attenuated peak rarefactional acoustic pressure MPa 1 2dB output beam area cm Equivalent aperture diameter RE Depth for TIS em for TIS cm Depth for TIB em GEES Depth at max attenuated E GER 4 2 pulse intensity integral
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