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Canon CXDI-50G, Руководство пользователя

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Canon CXDI-50G Скачать руководство пользователя страница 28

7.2 Characteristics

– 14 –

7.2 Characteristics

7.2.1 Clinical Considerations

Required patient doses:  Equivalent to exposure dose of 200 or 400 speed film/screen 

system.

7.2.2 Nonclinical considerations

(1) Sensitometric characteristics and dynamic range

Dynamic range is determined by the levels of system noise and saturation. 
The level of uncertainty is estimated to be less than ±10%.

Содержание CXDI-50G

Страница 1: ...IGITAL RADIOGRAPHY Before using the instrument be sure to read this manual thoroughly Also read the manuals of other instruments in the system Keep the manual where it is easily accessible User s Manual ...

Страница 2: ...Canon be liable for direct or indirect consequential damage arising out of the use of this product Canon will not be liable for loss of image data due to any reason 4 This product may malfunction due to electromagnetic waves caused by portable personal telephones transceivers radio controlled toys etc Be sure to avoid having objects such as these which affect this product brought near the product ...

Страница 3: ...peration of this equipment in a residential area is likely to cause harmful interfer ence in which case the user will be required to correct the interference at his own expense Use of shielded cable is required to comply with class A limits in Subpart B of Part 15 of FCC rules This instrument is a CLASS I EQUIPMENT according to UL2601 1 MEDICAL ELECTRICAL EQUIPMENT WITH RESPECT TO ELECTRIC SHOCK F...

Страница 4: ...pplies buildings used for domestic purposes Harmonic emissions IEC 61000 3 2 Not Applica ble Voltage fluctuations flicker emissions IEC 61000 3 3 Complies Immunity Test IEC 60601 Test Level Compliance Level Electromagnetic Environment Guidance Electrostatic dis charge ESD IEC 61000 4 2 2 4 6 kV contact 2 4 8 kV air 2 4 6 kV contact 2 4 8 kV air Floors should be wood concrete or ceramic tile If flo...

Страница 5: ...d be that of a typical commercial or hospital environ ment If the user of the CXDI 50G requires continued operation during power mains interruptions it is recommended that the CXDI 50G be powered from an uninter ruptible power supply Power frequency 50 60Hz magnetic field IEC 61000 4 8 3 A m 3 A m Power frequency magnetic fields should be at levels characteristic of a typical loca tion in a typica...

Страница 6: ...pment marked with the following sym bol NOTE 1 At 80 MHz and 800 MHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflections from structures object and people a Field strengths from fixed transmitters such as base stations for radio cellular cordless tele phones and land mobile radios amateur r...

Страница 7: ...torage WARNING Do not use or store the instrument near any flammable chemicals such as alcohol thinner benzine etc Also this instrument is not a category AP or APG equipment If chemicals are spilled or evaporate it may result in fire or electric shock through contact with electric parts inside the instruments Also some disinfectants are flammable Be sure to take care when using them CAUTION Do not...

Страница 8: ...he use of the instrument If any problem is found take appropriate measures such as stopping the operation of the instrument as required WARNING Never disassemble or modify the product as it may result in fire or electric shock Also since the instrument incorporates parts that may cause electric shocks and other hazardous parts touching them may cause death or serious injury WARNING Do not hit or d...

Страница 9: ...ARNING When the instrument is going to be cleaned be sure to turn OFF the power of each instrument and unplug the power cable from the AC outlet Never use benzine thinner or any other flammable cleaning agents Otherwise fire or electric shock may result WARNING Clean the plug of the power cable periodically by unplugging it from the AC outlet and removing dust or dirt from the plug its periphery a...

Страница 10: ...re they are attached are indicated below Sensor Unit Front Rear 100kg This mark indicates that this is a Type B Applied Part according to UL2601 1 and EN60601 1 This unit can be installed in the patient environment These marks indicate that the instrument must be handled with care Do not jolt or apply excessive load to the instrument Name Label ...

Страница 11: ...Safety Information 9 Power Box Bottom Rating Label Name Label for 7 m sensor cable Name Label for 3 m sensor cable ...

Страница 12: ... 10 Safety Information ...

Страница 13: ...ote Switch 6 4 Operation 7 4 1 Turning ON the Power of the System 7 4 2 Turning OFF the Power of the System 7 4 3 Calibration 7 5 Inspection and Maintenance 8 5 1 Inspection 8 5 2 Cleaning 11 6 Service Information 12 7 Specifications 13 7 1 Main Specifications 13 7 2 Characteristics 14 8 Components 16 9 Dimensions 17 9 1 Sensor Unit 17 9 2 Power Box 18 9 3 Remote Switch 18 Appendix Attaching the O...

Страница 14: ...This page has been left intentionally blank ...

Страница 15: ...iography CXDI 50G is a portable X ray digital camera that can take images of any part of the body It directly converts the X ray images captured by the LANMIT Large Area New MIS Sensor and TFT sensor into a high resolution digital images ...

Страница 16: ...ch may result in fire or elec tric shock Before Exposure Sudden heating of the room in cold areas will cause condensation to form on the instru ment In this case wait until condensation disappears before performing exposure If the instrument is used with condensation formed on it problems may occur in the qual ity of the instrument When an air conditioner is going to be used be sure to raise lower...

Страница 17: ... to the sensor unit Otherwise the sensor may be damaged Limit of Load Uniform load 150 kg over the whole area of sensor unit surface Local load 100 kg on an area 40 mm in diameter Be sure to use the sensor unit on a flat place so it will not bend Otherwise the sensor may be damaged ...

Страница 18: ...ning the cover of the instrument Otherwise the coating will be corroded Storage Be sure to store the sensor unit and the optional grid unit in a safe place where it will not fall or drop Others Be sure to reconnect the cables to the proper connectors Otherwise the instrument may malfunction or may be damaged ...

Страница 19: ... occurred POWER lamp Turns ON when the power of sensor unit is ON Grip Hold this grip when carrying the sensor unit Sensor cable Connect this cable to the power box CFRP Carbon Fiber Reinforced Plastic plate The part of the patient s body to which an image is to be taken should be placed against this plate This plate should be disinfected each time a differ ent patient uses the instrument in order...

Страница 20: ...r Connector for connecting X ray inter face cable Sensor cable connector Connector for connecting sensor cable LAN cable connector Connector for connecting LAN cable Remote switch connector Connector for connecting the remote switch when it is difficult to reach the power switch on the power box ON OFF Power switch Power is supplied to the sensor unit when ON side is pressed and terminated when OF...

Страница 21: ...ystem by referring to the CXDI Control Software Operation Manual 2 After the system shuts down the power of the control PC automatically turns OFF Check that the power of the control PC has turned OFF 3 Turn OFF the power of the power box and remote switch 4 Turn OFF the power of other units 4 3 Calibration Calibration is important to ensure that a good image is achieved with the CXDI 50G by obtai...

Страница 22: ...easons be sure to turn OFF the power of each instru ment when the following inspections are going to be performed Otherwise it may result in electric shock WARNING Clean the plug of the power cable periodically by unplugging it from the AC outlet and removing dust or dirt from the plug its periphery and AC outlet with a dry cloth If the cable is kept plugged in for a long time in a dusty humid or ...

Страница 23: ...p erly Perform test exposure Good Bad Good Bad Good Bad Take measures if error message is displayed by referring to the CXDI Control Software Opera tion Manual Contact Canon or distributor if the problem cannot be solved Inspection Result Remedy Date Date Date Check the performance of the instrument by performing expo sures using a phantom or a res olution chart or perform self test Good Bad Good ...

Страница 24: ...ibration Perform calibration when exposure conditions have changed significantly See the CXDI Control Software Operation Manual for the procedure for calibration Inspection Result Remedy Date Date Date Check the performance of the instrument by performing an exposure using a phantom or resolution chart Good Bad Good Bad Good Bad Contact Canon or distrib utor if there is any prob lem ...

Страница 25: ...ce of cloth soaked in water and wrung dry whenever neurtral detergent has been used WARNING Wipe the CFRP carbon fiber reinforced plastic plate of the sen sor unit with ethanol or glutaraldehyde solution to disinfect them each time a different patient uses the instrument in order to pre vent infection If the optional grid unit is being used disinfect its surface Please consult a specialist for the...

Страница 26: ...l and let us have the following information Name of the unit It is indicated on the name label Serial number 6 digit number indicated on the name label Phenomenon In detail Limit for Supplying Performance Parts for Repair Performance parts of this product will be stocked for eight years after discontinuance of production to allow for repair Parts required to maintain the functioning of the product...

Страница 27: ...nts Operation Temperature 5 to 35 C Humidity 30 to 75 RH no condensation Storage and transportation Temperature 30 to 50 C Humidity 10 to 60 RH no condensation Atmospheric pressure 700 to 1060hPa Sensor Unit Power Supplied from the power box Dimensions and mass Sensor unit 491 W 477 H 23 D mm 4 8 kg without sensor cable Sensor cable 7m type 7 m 0 9 kg 3m type 3 m 0 4 kg Power Box Power 100 120VAC ...

Страница 28: ...nt doses Equivalent to exposure dose of 200 or 400 speed film screen system 7 2 2 Nonclinical considerations 1 Sensitometric characteristics and dynamic range Dynamic range is determined by the levels of system noise and saturation The level of uncertainty is estimated to be less than 10 ...

Страница 29: ...acteristics 15 2 Presampling MTF The level of uncertainty is estimated to be less than 2 or 0 015 whichever is greater 3 DQE The level of uncertainty is estimated to be less than 10 or 0 02 whichever is greater ...

Страница 30: ...onents Sensor unit 1 Power box 1 Remote switch 1 Cables 1 set Installation parts 1 set Options Grid unit for CXDI 50G Grid 40 line cm 10 1 180 cm 40 line cm 8 1 110 cm 40 line cm 6 1 150 cm 40 line cm 4 1 110 cm ...

Страница 31: ... 17 9 Dimensions 9 1 Sensor Unit Unit mm XXXX XXXXX XXXXX OOO OOOO OOOO LANMIX CXDI 50G 491 477 23 ...

Страница 32: ...9 2 Power Box 18 9 2 Power Box Unit mm 9 3 Remote Switch Unit mm 358 200 75 88 60 36 ON OFF ...

Страница 33: ... it is not extremely damaged its characteristics may be changed which may cause a problem in image quality 1 Blow off the dust on the front and back of the grid unit 2 Place the sensor unit horizontally on a table 3 Hold the grid unit with both hands and engage the hooks on the bottom of the grid unit to the holes on the bottom of the sensor unit 4 Gently set the grid unit over the sensor unit A c...

Страница 34: ...Appendix Attaching the Optional Grid Unit 20 5 To remove the grid unit While sliding the locks on top of the grid unit outward lift and remove the grid unit Lock ...

Страница 35: ...Blank Page ...

Страница 36: ...apan Telephone 81 28 667 5711 CANON MEDICAL SYSTEMS 15955 Alton Parkway Irvine CA 92618 3616 U S A Telephone 1 949 753 4160 CANON EUROPA N V Bovenkerkerweg 59 61 1185 XB Amstelveen The Netherlands Telephone 31 20 545 8926 PUB L IE 4094C 0000P0 000 Printed in Japan ...

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