User Manual English - Velopex International
Contents
1. operate press stby button no 4 Press footswitch to operate System Turn Off To turn off the system Change to Standby Mode Turn Key Switch Off Turn Main Power Off Disconnect the Hand Piece from the Optical Fiber Disconnect the Optical Fiber and store it Disconnect the System from the Power inlet 25 5 4 Chapter 6 Laser Surgical Accessories 6 1 Dental suitcase Dental suitcase is supplied as a standard accessory with Velopex system and Includes the following Hand piece black blue 1 Ceramic scissors 2 Fiber stripper 3 Intra oral tips 4 HAND PIECE BLACK HAND PIE BLUE CERAMIC SCISSORS FIBER STRIPPER INTRA ORAL TIPS FIG 22 DENTAL SUITCASE ACCESSORIES 26 6 2 Optical delivery fibers Two types of optical delivery fibers are necessary to operate the two hand pieces The two fibers are Fiber model 300T metal coated fiber 1 Fiber model GE 400 orange flex fiber 2 The first fiber is designed for use with the tooth whitening hand piece blue see picture no 23 1 It is comprised ofa Jacketed 300 micron optical fiber a proximal SMA connector and a SMA connector at the distal end that attaches to the tooth whitening hand piece FIG 23 METAL COATED FIBER FIG 23 1 WHITENING HAND PIECE BLUE 27 The second fiber is designed for use with the blue black hand piece that ope2. Laser Emission Indicators A red emission lamp housed in the Panic Button issue a red signal when the laser in On mode Also an Audio signal is delivered when the laser is On There is an option to silence the Audio signal on the main menu 18 Fiber Connection Port 4 4 Both the diode laser beam and the red aiming beam are emitted from the laser aperture on the fiber connection port directly into the optical fiber The fiber connection port includes fiber presence detectors which disable laser emission in case a fiber is improperly connected or not connected at all Refer to Chapter 2 7 17 FIBER CONNECTION PORT Emergency Stop Switch 4 5 In case of an emergency pressing the emergency switch shuts down the main Input Power immediately To restart the laser rotate the emergency switch up turn the keyswitch off and on again FIG 18 EMERGANCY STOP SWITCH 19 Chapter 5 Operating Instructions This system is type BF class 1 and as such have to be operated by M D according to the local laws in every country Introduction 5 1 The chapter describes in details the operating instruction of the system Turning on the system 5 2 Plug the unit into main power outlet 1 Connect foot switch 2 Connect Fiber Chose fiber diameter 200 300 400 600 um Fig 19 3 Connect remote interlock 4 Wear Safety Goggles 5 Turn the Green Main power Rear panel 6 Turn key switch on 7 Select
3. TABLE 1 FAULT AND SYMPTOM 32 TABLE 2 DIO DENT SPECIFICATIONS 33 FIG 26 26 6 STRIPPING PROCESS 34 36 Chapter 1 Operating Safety Precautions VELOPEX diode laser system is designed to minimize accidental 1 1 exposure to hazardous Radiation The laser beam is emitted only through the optical fiber and diverges a wide angle gt 20 As a result power density becomes virtually harmless a few centimeters from the fiber tip However care should be taken to follow the instructions in the following sections Burn Hazard 1 2 The Dio Dent radiation has wavelength of 810 nm which is invisible to the human eye and can cause third degree burns Reflected and Direct Eye Exposure Hazards 1 3 The laser beam emitted by the system is in the invisible part of the spectrum and cause eye hazards to the human eye As a precaution against accidental exposure to the output laser beam or its reflections all personal must use appropriate safety eyewear Warning Do not stare into the diode laser beam or allow it to be reflected from any reflective Surface Do not stare directly into the aiming beam Ensure that the aiming beam is not directed at anyone s eyes Be careful until operating with fiber optic hand piece If any damage occurs stop laser immediately and change damaged parts Safety Eyewear and Protective Clothing 1 4 The diode laser is hazardous to the human eye and skin All p
4. system Off by the Main Switch Warning Message will direct the operator to fix the problem to press the OK Button and to continue If the Diode Laser System malfunctions a message will appear on the LDC With this massage consult the following Troubleshooting Guide Carefully follow the instruction If the problem persists please call Medivance Service Barretts Green Road London NW10 7AP Tel 020 9865 2913 32 Troubleshooting Guide Fault Message Probable Cause Warning No optical fiber is connected to Connect Fiber to port the fiber connection port Fiber not connected Warning Footswitch cable or interlock Check footswitch or interlock Disconnected or improperly connection Connect footswitch or interlock connected ANY FATAL ERROR CALL SERVICE Display does not illuminate e Emergency stop switch e Turn off keyswitch when keyswitch is turn on is engaged pull emergency stop switch out and restart system No power from wall Check if mains power Outlet is available and the power cable is properly plugged into wall outlet Burnt fuse e Callservice e Burnt display lamp e Call service Laser emission does not occur Footswitch cable or interlock Check footswitch or interlock when footswitch is pressed disconnected or improperly connection connected not illuminate in Ready mode MM malfunction TABLE 1 FAULT MASSEAGE AND SYMPTOM 33 Chapter 9 Specifications The next table sum
5. system is attached with the unit Remote interlock connection To provide max safety the system is equipped with a remote interlock connection The connection is suited on the rear panel 9 pin D type see chap 4 An external switch can be connected to this plug to create a remote interlock system This switch should be mounted at the entrance door If the door opens the switch contacts also open and disable the laser Radiation FIG 3 REMOTE INTERLOCK To connect the remote Interlock Fig 3 Turn the system off 4 Remove the D type connector from the rear of the system 2 Open the plastic cover 3 Solder the two wires from the Door switch to pins 5 amp 9 4 shortened on delivery with white wire Close the plastic cover of the D type connector i Install to position 6 Turn the system 27 Connecting the Footswitch The Footswitch supplied with the unit is an Air Activated footswitch for better safety To connect the footswitch plug the black tube coming from the footswitch to the inlet at the rear of the system LL FIG 4 FOOT SWITCH CONNECTING Connecting the Optical Fiber 2 7 An optical fiber is connected in the Fiber connection Port on the front of the unit fig 4 FIG 5 FIBER PORT The Fiber has a standard 905 SMA connector The Port accept optical fibers of 200 600 um To complete Hand Piece Assembly Procedure refer to APPENDIX 1 10 Chapter 3 System Description Ge
6. VELOPEX Dental Diode laser system User s Manual Rev 2 Velopex 000800 Table Of Contents CHAPTERI SAFETY PRECAUTIONS CHAPTER 2 INSTALLATION CHAPTER 3 SYSTEM DESCRIPTION CHAPTER 4 CONTROLS AND INDICATORS CHAPTER 5 OPERATING INSTRUCTIONS CHAPTER 6 LASER SURGICAL ACCESSORIES CHAPTER 7 MAINTENACE CHAPTER 8 TROUBLESHOOTING CHAPTER 9 SPECIFICATION APPENDIX 1 STRIPPING CLEAVING APPENDIX 2 ENVIRONMENTAL CONDITION FOR TRANSPORTATION AND STORAGE 10 16 19 25 29 31 33 34 37 11 12 12 13 13 14 15 16 16 17 17 18 18 20 21 23 25 26 List of Illustrations FIG 1 LOCATION OF LABELS FIG 3 REMOTE INTERLOCK FIG 4 FOOT SWITCH CONNECTION FIG 5 FIBER PORT FIG 6 1 DIODE LASER ASSEMBLY FIG 6 2 AIMING LASER DIODE ASSEMBLY FIG 7 OPTICAL CONVERTER FIG 8 HEAT EXCHANGER AND TEC FIG 9 DIODE LASER DRIVER FIG 10 AC DC POWER SUPPLY FIG 11 CPU AND LCD FIG 12 SERVICE PANEL FIG 13 MAIN ON OFF FIG 14 KEY SWITCH FIG 15 INSIDE LCD PANEL FIG 16 LCD AND CONTROL BOTTON FIG 17 FIBER CONNECTION PORT FIG 18 EMERGENCY STOP SWITCH FIG 19 SELECTION FIBERS FIG 19 1 OPERATING PROGRAMS FIG 20 SURGERY OPERATING SCREEN FIG 21 WHITING OPERATING SCREEN FIG 22 BLEACHING HAND PIECE FIG 23 METAL COATED FIBER FIG 23 1 WHITENING HAND PIECE BLUE 27 FIG 24 ORANGE FLEX FIBER 28 FIG 25 FOOTSWITCH PEDAL
7. ersonal must use safety eyewear and must ascertain that the eyewear provides adequate protection from 810 10 nm radiation Safety glasses and Goggles can be ordered from Medivance All personal must use protective clothing worn should be made from a suitable flame and heat resisting material Explosion and Fire Hazard 1 5 The system is not suitable for use in the presence of flammable mixtures with air or oxygen Do not operate in the presence of volatile solvents such as alcohol gasoline or other Before using system check atmospheric contamination Flammable materials must be kept away from the laser beam Flame retardant materials and cloth are recommended during use of the system High voltage Hazard 1 6 The laser system utilizes 230 VAC To avoid personal injury do not operate the unit before ensuring that the casing is properly closed Do not attempt to remove or disassemble the casing Only Medivance authorized technical personal are qualified to service and maintain the unit Using the proper power receptacle 1 7 Cable is not supplied with the unit It is the user responsibility to use CE certified cable The VELOPEX unit requires 230 VAC 3 Amps and can be connected to any standard single phase main power outlet Grounding the unit 1 8 Proper grounding is essential for safe operation The unit is ground through the grounding conductor in the power cord Fuse replacement 1 9 The system is surge protected by slow bl
8. fiber diameter 8 Set Operating procedure 9 Selecting laser power and operating Modes 10 There are 4 operating programs Tooth whitening Endo surgery Perio surgery General surgery Each of them has factory recommended operation settings and recommended fiber diameter 20 Fiber Option 400 FIG 19 SELECTION FIBERS Velopex White Endo Surgery FIG 19 1 OPERATING PROGRAMS 21 5 3 1 Surgery operating screen Surgery 2 503 on Made Set Timer StBy Save FIG 20 SURGERY OPERATING SCREEN Buttons description from left to right gt Cursor that indicates the controlled parameters Pressing the cursor moves it in a cyclic way through the system parameters increased the chosen parameter value 2 decreases the chosen parameter value 3 StBy Ready 4 Save The operating setup is saved in the microprocessor Once the system 5 5 turned Off and On again it will appear with the saved parameters More Moving to the main manue screen that presents the 4 operating programs 6 22 5 3 1 1 Operating Modes The VELOPEX unit has 3 Operating Modes CW continuous Wave e Single pulse e Repeat pulse e 1 Put the gt Mode 2 Use the to change into Mode CW 3 Press the Button DLD will work in Mode after pressing the On Bu
9. he Orange coating for length of 5 FIG 26 2 FIBER AFTER STRIPPING PROTECTIVE COATING Set the Stripper blade on 4 for 400 um fiber or 2 3 for 300 um fiber etc FIG 26 3 STRIPPER TOOL SETTING Remove the plastic cladding for length of 1 cm FIG 26 4 FIBER AFTER STRIPPING PLASTIC CLADDING 36 Insert The stripped fiber into the hand piece FIG 26 5 INSERT STRIPPED FIBER INTO HAND PIECE FIG 26 6 OUTLET FIBER FROM ORAL TIPS 37 Appendix 2 Environmental condition for transportation and storage Transportation and storage of this equipment should be done providing the following conditions An ambient temperature range of 10 C to 40 s One A relative humidity range 30 to 75 4 Two An atmospheric pressure range of 700 Hpa to 1060 HPa 4 Three These conditions shall be marked on the system packaging 38
10. kin and other tissues AVOID DIRECT EYE EXPOSITION FIG 6 2 AIMING LASER DIODE ASSEMBLY 12 Fiber relay optical system and optical path 3 3 Fig 7 shows the optical coupler which convert the fiber bundle and the Aiming fiber into a single 300 600 nm fiber optic The fiber connection port accepts 300 micron fibers and incorporates a pair of microswitches for double safety disabling laser emission when a fiber is inadequately connected or not connected at all FIG 7 OPTICAL CONVERTER Heat Exchanger and TEC elements 3 3 The diode is temperature control by a TEC The TEC is mount on a heat exchanger The heat exchanger is responsible to remove heat from the hot side of the TEC FIG 8 HEAT EXCHANGER AND TEC 13 Diode laser driver 18 3 4 The diode laser driver is responsible to drive current to the laser diode according to signals from the LCD The drive is also monitor over voltage and over temperature on the diode FIG 9 DIODE LASER DRIVER AC DC power supplies for the driver and the control units 3 5 The power supply is 200 watts 90 264V 50 60Hz medical grade It supplies 5V and 12V to the diode driver and to the LDC unit FIG 10 AC DC POWER SUPPLY 14 3 6 Control Panel The controls and indicators required for system operation are located on the front of the system The DIO DENT incorporates fully micro controller based system with a Bakelite LCD display Control panel functions are de
11. marized System Specs Output Current General Output power 0 3 5W Display Wavelength 830 10 nm Graphic LCD Dots 128X240 Internal TEC cooling Fiber Output Port SMA Measurement Display Optical Fibers 300 320 micron Output Power NA 0 37 Operating mode Application Modes Laser on off Tooth whitening Endo surgery Perio surgery Input General surgery Power Requirement 200 W 90 264V Max Input Current Amps 3 15 A SB Modulation Input frequency Hz 50 60 Internal Frequency Modulation Size 28 5 W X 39 D X 16 H mm On time 0 1000 msec Weight 10 kg Off time 0 1000 msec Laser Safety Features Key switch Remote Interlock Aiming Beam 650 nm 2 mw Emergency Pushbutton On off Footswitch Classification Class 1 TABLE 2 DIO DENT SPECIFICATIONS 34 Appendix 1 Stripping cleaving of fiber optics and introducing into the Hand piece Follow the following steps Open the accessory box and pick fiber stripper hand piece fiber cleaver and a fiber optics 200 300 400 or 600 um FIG 26 ACCESSORIES Take the selected fiber example 400 um orange color and strip the orange coating using the fiber stripper set at 10 for length of 5 cm Set the stripper on 10 which is the size of the blade for stripping the coating FIG 26 1 STRIPPER TOOL SETTING 33 4 2 Remove t
12. neral Diode laser Theory Laser is acronym for Light Amplification by Stimulated Emission of Radiation The Diode laser is a solid state device made of GaAs GaAl As as an active medium and rear and front mirror are deposited on the laser material and the pumping mechanism is high current flowing through the P N junction of the device When the junction is forward biased electrons and Holes are injected across the junction and population inversion is created in the active region Light emission takes place at the junction The emitted light is collected by a bundle of optical fibers to the working area General system description The VELOPEX unit is a portable unit delivering up to 5 watts 810 nm at the fiber exit The system is intended for Dental soft tissue applications and Tooth Whitening The main subassemblies of the unit are Diode laser e Fiber relay optical system and optical path Heat Exchanger and TEC elements e Diode laser driver e DC power supplies for the driver and the axillary units 9 PCU and control unit 9 Service rear panel e 11 3 1 Diode Laser Fig 6 shows the diode laser with the fiber bundle which combines the Red aiming beam with the fiber bundle FIG 6 1 DIODE LASER ASSEMBLY Aiming Diode 3 2 Fig 7 shows the Aiming Diode assembly This assembly contain Class 1 Red laser diode fiber optic coupler and driver plate AIMING DIODE Safety Warning Aiming Diode laser radiation is safe for s
13. ow fuses The fuse is housed in the cable inlet connector Personal Training and Medical Supervision 1 10 All persons that should be placed in control of this system must have received training to an appropriate level of laser safety Training program must be in accordance with operation environment and national regulation acts Personal medical supervision must be provided according to national regulation acts Warning Certification and Identification labels 1 11 Fig 1 shows the location of the labels affixed to the unit FIG 1 LOCATION OF LABELS A B FRONT PANEL D BACK PANEL C E TOP COVER Chapter 2 Installation 2 1 Unpacking and Inspection The Dio Dent laser unit has passed quality assurance testing before shipment Thus the unit should be operational upon delivery Note Any damage to the packing or the unit found prior to opening the package should be reported to Medivance Equipment List The system includes the following Velopex laser unit Set of keys Remote Interlock connector Foot switch shroud One 400 um fiber optics One 320 um fiber optics for bleaching One hand piece for tooth bleaching 2 pairs of Protective glasses Operating Manual Operating Configuration The system should be placed on a table Line Power The system is designed to operate on line voltage of 230VAT50 60 Hz Voltage and frequency are marked clearly on the unit A power plug compatible to the local electrical
14. rating these programs endo surgery perio surgery and general surgery It is comprised of a bare reusable 400 micron fiber with a proximal free standing SMA connector FIG 24 ORANGE FLEX FIBER 6 3 Protective glasses Protective safety glasses provide ample protection from laser radiation at the 810nm wavelength it is available for use with the Velopex and have ND 6 at 810 nm 28 6 4 Footswitch pedal The footswitch supplied with the unit is a foldable watertight device that controls laser emission The footswitch cord is 2 meters long To connected the footswitch place it on the floor and plug its cord into the footswitch connection located on the service panel at the back of unit see fig no 11 Screw the cord s threaded cap onto the connection terminal securely FIG 25 FOOTSWITCH PEDAL 29 Chapter 7 Maintenance 71 Introduction This chapter contains the maintenance instruction for the VELOPEX unit Operators may perform routine maintenance Other maintenance procedures that are not in this chapter are freeform only by qualified technicians Note Calibration procedure is done only by Medivance qualified service personal Service Information 7 2 In communication with Medivance Service personnel always include the model and S N of the unit No internal maintenance or user performed adjustments are required for this self contained system All of the alignments or adjustable parameters a
15. re rigidly set at the factory Unauthorized servicing or modification of this system not described in this manual may expose the operator patient to potential electrical energy and laser radiation hazards Improper use or adjustment of this system may invalidate the service warranty agreement 7 3 Maintenance Cleaning and desinfestion The VELOPEX unit should be kept clean at all times Use vacuum cleaner once a week to clean the air ways ofthe unit front and rear Hand piece and optical fibers should be cleaned immediately after use to prevent stains from drying on the accessories The hand piece and outer surface ofthe unit may be wiped clean with a soft cotton swab in 70 alcohol 30 Disinfecting of hand piece and fiber optic cable shall be performed by clearing with a soft cotton swab in 70 alcohol after treatment of patient 7 4 Power meter calibration check Power meter calibration is done annually by Medivance Service Personnel Power meter must have measurement range up to 10W CW 31 Chapter 8 Troubleshooting Introduction The VELOPEX laser system is equipped with self check in routine that continuously monitors system operation In case there is a problem a fault message will appear on the LCD display and audible beep signal is provded Faults are divided into two Fatal Message 1 Warning Message 2 Fatal Message will block the system to the operator and the operator should turn the
16. scribed in chapter 4 Main CPU Board Located together with the LCD in the Front panel FIG 11 CPU and LCD Service rear panel 3 7 The service panel us located at the back of the unit It incorporates all the required connections to the unit Main On Off Foot Switch Connecting Main Filter Medical Remote Interlock FIG 12 SERVICE PANEL Classification of the system according to 60601 1 31 According to the type of protection against electric shock the system is CLASS 1 equipment The hand piece is type BF applied part According to the degree of protection against ingress of water the system is ordinary equipment Equipment is not suitable for use in presence of a flammable anaesthetic mixture with air or with oxygen or nitrous oxide The system has continuos operating mode 16 Chapter 4 Controls and Indicators Main switch 4 1 A Green switch Located on the rear of system FIG 13 MAIN ON OFF Key switch 4 2 Located on the front panel Is used to turn on the main operating manual Warning Remove the key from the key switch when device is not used this will prevent its unqualified use FIG 14 KEY SWITCH 17 Control Panel and Display 4 3 The control panel is a bake lighted LCD graphic display control keys laser emission indicators audio and visible FIG 15 INSIDE LCD PANEL Velopex White Endo Surgery Service FIG 16 LCD AND CONTROL BUTTONS
17. tton Single Pulse mode 1 Set the Mode and use the Button to change the mode into Single Pulse 2 Move the gt to On time and use to set the exposure time MES 1 Set the gt on Mode 2 Use to Repeat Mode 3 Move the gt to On Time Mode Repeat mode 4 Set On time with Buttons 5 Set gt to Off Time 6 Use to set Off time On tim Off time Signal to the Pin 6 I the 9 pin D type Rear Panel to set the pulse width and frequency 23 5 3 1 2 Last Setup Selection The operator can save all operating parameters The procedure is the following Set the system to Standby Mode One Press Save Button Two Parameters are saved These parameters are the new default operating parameters every time the system is turned on 5 3 2 Whiting operating screen Whitening 400um gt 2 50 war Ssec Set Timer 5 Sec StBy Save FIG 21 WHITING OPERATING SCREEN Operating Modes 5 3 2 1 Set the operating program to whiting the recommended parameters are saved 24 5 3 2 2 Power Place cursor button no 1 to power Use button no 2 3 to set designed power Set cursor button no 1 to timer Use button no 2 3 to set designed exposure time If you want to program press save
Download Pdf Manuals
Related Search