On Off valve rättad
Contents
1. DIN EN 294 DIN EN 563 DIN EN 60204 1 DIN EN 50081 2 DIN EN 50082 2 and the EMC guidelines 89 336 EWG that include requirements for radio frequency emissions EN 5501 land EN 55014 and requirements for ESD Electrostatic Discharge IEC 801 1 to 4 These standards and guidelines correspond to VDE 0843 part 1 4 and VDE 0875 N Umea 2004 09 29 MEDICVENT AB Robert indi VD Page 9 Parts list Art no Part 180001 On Off valve 180002 Autostart box 181010 Mounting kit In mounting kit 181010 the following is included Connector instrumental air 181003 tube 5 6 mm 8m 181007 and tube 3 4 mm 3m 181006 Accessories 181004 Connector breathing air when it s not possible to use instrumental air 142030 Filter holder LP10 Medicvent Pendelgatan 3 904 22 Ume oweden Phone 46 90 12 75 00 MEDICVENT Fax 46 90 772361 E mail info medicvent se Web www medicvent se Page 102. off position Only LED POWER ON shall be lit at this time Check that the valve can be regulated with the FUNCTION SELECTOR in ON and OFF position and check that the LED SUCTION ON lights up when the valve opens Leave selector in OFF position 2 Position the control DELAY TIME on shortest time max counter clockwise Position the FUNCTION SELECTOR in position AUTO the valve must not open Check that the valve opens when LEVEL is adjusted to lowest value max counter clockwise and that the valve closes again when LEVEL is adjusted some degrees clockwise 0 0 5 revolutions Leave LEVEL in that position 3 Activate mains on diathermy apparatus and let the apparatus get warm to ensure that its current consumption has been stabilized 1 2 min the LED SUCTION ON shall now be lit that indicates that the autostart box sensored that the diatermy apparatus current consumption at idle overides set value on LEVEL Adjust LEVEL clockwise until SUCTION ON goes out Adjust LEVEL counter clockwise a little to lit SUCTION ON and then a little clockwise so SUCTION ON goes out again If SUCTION ON now will lit up adjust LEVEL a bit clockwise untill SUCTION ON goes out Now let the diathermy apparatus be in ON position at least 5 minutes in idle do not activate the diathermy knife SUCTION ON must now be out and the valve closed This procedure is for finding the diathermy apparatus highest idle current consumption because some diathermy apparatus have
3. alive with 230V Follow the adjustment instructions on page 4 until point 3 1 Connect the power meters negative probe to the voltage regulators heat sink and the positive probe 0 10 V DC to measuring point SIGNAL LEVEL The power meter shall now show a voltage that is equal to the diathermy apparatus comsumption at idle Adjust this to approximately 2 volt with the trimming potentiometer GAIN Observe that the voltage can vary some because of variation in power consumtion of the diathermy apparatus 2 Activate the diathermy knife The voltage SIGNAL LEVEL shall now increase significantly as it relates to the power consumption in the diathermy apparatus when active Observe that this voltage also may vary as of variations in power consumption of the diathermy apparatus 3 Check the voltage SIGNAL LEVEL a couple of times by means of changing between idle and activated diathermy knife Note the highest measured voltage at idle and the lowest mesured voltage with activated diathermy knife This difference in voltage must be more than 200 mV If the difference in voltage is les than 200 mV shall the adjustment of GAIN be change until the differens in voltage is more than 200 mV The autostart box functionality increases the bigger the voltage difference is After this adjustment may the voltage at idle be anything else than 2 V Idle voltage can be allowed to be between approximately 0 5 V and 6 5 V the importance with this adjustment is to
4. find a value for GAIN witch gives enough difference between idle and active voltage 4 Connect the power meters positive probe to measuring point TRESHOLD LEVEL This voltage is depending of adjustment of 20 rev potentiometer LEVEL on the autostart box back panel Adjust the voltage until it is between the two measured voltages in point 1 and 2 above if highest voltage at idle is 2 1 V and lowest voltage with activated diathermy knife ar 3 5 V adjust the voltage TRESHOLD LEVEL to 2 8 V 5 Check that the autostart box is working in the desired order the magnet valve in the box opens and closes when the diathermy knife activates 6 Remount the top case of the box The matching of the autostart box sensitivity to the diathermy apparatus is finished Page 5 Pictures Pict 1 LED POWER ON LED SUCTION ON DELAY TIME FUNCTION SELECTOR Pict 3 TRESHOLD LEVEL pin 13 Connection Level instrumental adjustment air Mains Connection Connection to 230V On Off valve Diathermy apparatus SIGNAL LEVEL pin 12 Potentiometer Gain Page 6 Page Il unu eqni IVAH 90018 oU MV wuy oqny AOET TEM I0 29uuoo 100081 OM IA THO SUTeJAI AJLA HO UO 0 0crI Oury Iop ou Jor Mounting COO08 ou MV XOQ 11e sogn yv 0IOCPI OWY TIMY OILI E Oue D UD d mdepv Lj 6IO0crPI Ou IV Gy o1d s19 1J euts 0 d Jordepy smersedde Away iq ire e UOUMI SUI uomoouuo es HO UOC Adwo 000081
5. ur pepn our sr INjoo UIAF YIM poyU sed Safety On Off valve WARNING Constitutes a risk for injury on ATT Attention reference patient and user N B Constitutes a risk for damages to equipment Only use components that MEDICVENT has delivered and or approved Safety On Off valve Only by MEDICVENT authorized personnel are allowed to perform adjustments or repairs on this equipment Only MEDICVENT original parts may be used when repairing Tecnical Autostart box Power 230V AC I phase 10 max 5 A Air connection 06 mm Connection valve 04 mm Dimentions h b d 65 98 208 mm Length on mounted power cords Main power cord 240V 2 0 m Power cord to diathermy apparatus 0 6 m Cleaning Wiping with desinfection solution On Off valve Working pressure 40 80 psi Dimentions h Q 114 96 mm Connection male 38 5 mm Connection female 37 5 mm Air connection 04 mm Cleaning Wiping with desinfection solution Page 8 Declarations with respect to EG machine directive Following is a translation from Deklaration avseende EG maskindirektiv of 2000 01 03 All products manufactured by Medicvent AB is in compliance with the EG machinery directive 89 392 EEG Products included are Complete ON Off valve set no 18 00 00 As well as accessories to the equipment above These products complies with the following harmonized standards DIN EN 1012 1 DIN EN 1012 2 DIN 292 TI DIN 292 T2
6. ONAN wow On Off valve for Laser and Diathermy exhaust Rev 2005 09 26 Contents Chapter RU Q Q D Description function Installation adjustment Adaptation Pictures Assembly instruction Machine directive security Parts list DOMNATAY Page 2 Description On Off valve Description Medicvent On Off valve regulates the suction for Laser Diathermy smoke evacuation The valve mounts on the holder for the sterile filter LP10 that makes it easy to mount on pendels or OR tables the holder is sold separately The valve connects to outlet for evacuation and a sterile filter fits in the holder For connection on Laser or Diathermy knife there are complete sets with pre filter at Medicvent Function The valve opens and closes suction in the diathermy knife this is regulated automatically with a sensor on the cable to the diathermy system autostart box On the autostart box front page 6 pict 1 there are controls and indicators as explained below LED POWER ON Lights up when the autostart box is connected to 230V e LED SUCTION ON Lights up when the autostart box opens the valve Function selector with positions ON OFF AUTO O ON Valve constantly open O OFF Valve constantly closed O AUTO Valve opens automatically when the diatermy knife is activated Control DELAY TIME To adjust the time that the valve will be open after the di
7. a variable idle consumption Then turn LEVEL one revolution further clockwise to decrease unwanted openings of the valve if mains or current consumtion will vary 4 Activate the diathermy knife on the tissue on lowest power usualy coagulation SUCTION ON must now be lit and the valve open If SUCTION ON does not lit up the LEVEL must be adjusted to a lower value slightly counter clockwise Be sure to check that the valve opens and closes when the knife activates and deactivates THE ADJUSTMENT OF THE AUTOSTART BOX IS NOW DONE Observe that the adjustment can be faulty if the LEVEL is adjusted to fast or if DELAY TIME not is in its lowest position counter clockwise while adjustment is done Page 4 Matching of the autostart box sensitivety The autostart box is designed to work with diathermy apparatus with current consumption up to 5 A Sometimes current consumtion on different diathermy apparatus may vary depending on make or model That makes it necessary to adjust the autostart box internally to make it work This can be necessary in cases when the diathermy apparatus current consumption is close to the autostart box limit value Description Disconnect mains power 230V Take of the top half of the autostart box case by demounting four screws in bottom corners Turn the box over Picture 3 on page 6 shows the internal of the box and points out actual measurings points Connect to mains 230V OBSERVE Parts of the apparatus is
8. athermy knife has been deactivated Adjustable time is 2 20 sec and is only adjustable when AUTO is selected The autostart box is constructed to work with every known diathermy apparatus A diathermy apparatus always consumes more current when the diathermy knife is activated then one in idle The autostart box measures the diathermy apparatus current consumption and activates the On Off valve when the current consumtion exceeds adjusted value The adjustment is done by a 20 turn potentiometer LEVEL on the autostart box back panel page 6 pict 2 Change of the LP10 filter main filter The filter must be changed 4 times year when in continuous use the filter must be changed more often To make it easy to remove the filter from the holder see page 6 pict 5 Page 3 Installation adjustment Installation Install the valve and autostart box as described on page 7 The T piece on the filter holder can be mounted in different ways to make the mounting vertical or horisontal page 6 pict 4 It is important that the tube from the filter and the cable from the diathermy knife is as parallel as possible to make work with knife and evacuation smooth Adjustment of the autostart box Mount device for calibration to the diathermy apparatus or make a tissue damp with sodium cloride solution and place it on the earth plate connected to the diathermy apparatus 1 Connect the autostart box to 230 V Diatermy apparatus main switch must be in
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