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Canon CXDI-50G User Manual

Digital radiography
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DIGITAL RADIOGRAPHY
User's Manual
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.

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  Summary of Contents for Canon CXDI-50G

  • Page 1 DIGITAL RADIOGRAPHY User’s Manual 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.
  • Page 2 In no event will 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. This product may malfunction due to electromagnetic waves caused by portable personal telephones, transceivers, radio-controlled toys, etc.
  • Page 3: Safety Information

    Safety Information Regulations For U.S.A. Do not make any changes or modifications to the equipment unless otherwise specified in the manual. If such changes or modifications should be made, you could be required to stop oper- ation of the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class A dig- ital device, pursuant to Part 15 of the FCC rules.
  • Page 4 Safety Information Guidance and Manufacturer’s Declaration – Electromagnetic Emissions The CXDI-50G is intended for use in the electromagnetic environment specified below. The user of the CXDI-50G should assure that it is used in such an environment. Emission Test Compliance Electromagnetic Environment – Guidance...
  • Page 5 (>95% dip in (>95% dip in age variations on ment. If the user of the CXDI-50G requires ) for 0.5 ) for 0.5 power supply input continued operation during power mains cycle.
  • Page 6 RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the CXDI-50G is used exceeds the applicable RF compliance level above, the CXDI-50G should be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as reorienting or relocating the CXDI-50G.
  • Page 7: General Safety Information

    Safety Information General Safety Information Follow the safety instructions in this manual and all warnings and cautions printed on the warning labels. Ignoring such cautions or warnings while handling the product may result in injury or accident. Be sure to read and fully understand the manual before this product. Keep this manual for future reference.
  • Page 8 Safety Information Power Supply Be sure to turn OFF the power of each instrument before connecting or dis- connecting the cables. WARNING Also, do not handle them with wet hands. Otherwise, you may get an electric shock that may result in death or serious injury. Be sure to hold the plug or connector to disconnect the cable.
  • Page 9 When Problem Occurs Should any of the following occur, immediately turn OFF the power of each instrument, unplug the power cable from the AC outlet, and contact Canon representative or distributor. - When there is smoke, odd smell or abnormal sound.
  • Page 10: Labels And Markings On The Instrument

    Safety Information Labels and Markings on the Instrument The CXDI-50G has a few labels and markings on it. Contents of those and positions where they are attached are indicated below. Sensor Unit Front This mark indicates that this is a Type B Applied Part according to UL2601-1 and EN60601-1.
  • Page 11 Safety Information Power Box Bottom Name Label (for 7 m sensor cable) Name Label (for 3 m sensor cable) Rating Label...
  • Page 12 Safety Information (10)
  • Page 13: Table Of Contents

    Contents Safety Information ....................(1) Regulations ......................(1) General Safety Information ..................(2) Labels and Markings on the Instrument ..............(5) 1. Overview ......................1 2. Notes for Using the Instrument ................ 2 3. Description ....................... 5 3.1 Sensor Unit ....................... 5 3.2 Power Box......................
  • Page 14 This page has been left intentionally blank.
  • Page 15: Overview

    1. Overview The Canon Digital Radiography 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.
  • Page 16: Notes For Using The Instrument

    2. Notes for Using the Instrument Handling Handle the instrument carefully, as it may be damaged if something is hit against it, dropped, or receives a strong jolt. Also, handle the optional grid unit with care too. Do not pull the cable. Also, do not pull the sensor unit when the cable is tangled with something.
  • Page 17 2. Notes for Using the Instrument During Exposure Do not apply excessive weight 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.
  • Page 18 2. Notes for Using the Instrument During Cleaning Do not use anything other than neutral detergent for cleaning 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.
  • Page 19: Description

    POWER lamp Turns ON when the power of sensor unit is ON. LANMIX CXDI-50G 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.
  • Page 20: Power Box

    3.2 Power Box 3.2 Power Box AC IN connector X-ray I/F cable connector Connector for connecting X-ray inter- Connector for connecting power cable. face cable. Power switch Sensor cable connector Press this switch to turn ON/OFF the power. Connector for connecting sensor cable.
  • Page 21: Operation

    (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 obtaining the calibration data of the sensor unit. Perform calibration when exposure condi- tions have changed significantly.
  • Page 22: Inspection And Maintenance

    If any problem is found during the inspection, please take measures indicated in this chap- ter. If problem still cannot be corrected, please contact Canon representative or distributor. It is recommended that a record of the inspection by kept by making copies of the check lists in this section, or making a separate check list.
  • Page 23 Good/Bad tion Manual. Contact Canon or distributor if the problem cannot be solved. 5.1.2 Monthly Inspection Perform the following inspection periodically more than once a month. Contact Canon representative or distributor if you cannot do it. Result Inspection Remedy Date...
  • Page 24 5.1 Inspection 5.1.3 Yearly Inspection Perform the following inspection periodically more than once a year. Contact Canon repre- sentative or distributor if you cannot do it. Result Inspection Remedy Date Date Date Check the performance of the Contact Canon or distrib-...
  • Page 25: Cleaning

    5.2 Cleaning 5.2 Cleaning 5.2.1 CFRP (Carbon Fiber Reinforced Plastic) Plate of the Sensor Unit Disinfect the CFRP plate of the sensor unit each time a different patient uses the instru- ment. If the optional grid unit is being used, disinfect its surface. 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-...
  • Page 26: Service Information

    6. Service Information Repair If problem cannot be solved even after taking the measures indicated in chapter 5, contact Canon representative or distributor for repair. Please refer to the name label and let us have the following information: Name of the unit: It is indicated on the name label.
  • Page 27: Specifications

    7. Specifications 7.1 Main Specifications Purpose General radiography Pixel size 160µm × 160 µm Image matrix size 2208 × 2688 pixels Number of pixels Approx. 5.9 million pixels Dynamic range Approx. 80 dB Resolution 3.1 lp/mm Gray scale 12-bit, 4,096 gray scale Environmental requirements Operation: Temperature: +5 to +35°C...
  • Page 28: Characteristics

    7.2 Characteristics 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%.
  • Page 29 7.2 Characteristics (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. – 15 –...
  • Page 30: Components

    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 – 16 –...
  • Page 31: Dimensions

    9. Dimensions 9.1 Sensor Unit LANMIX CXDI-50G Unit: mm – 17 –...
  • Page 32: Power Box

    9.2 Power Box 9.2 Power Box Unit: mm 9.3 Remote Switch Unit: mm – 18 –...
  • Page 33: Appendix: Attaching The Optional Grid Unit

    Appendix: Attaching the Optional Grid Unit Attach the optional grid unit to the sensor unit by the procedure indicated below. NOTE: Structure of grid unit is delicate. Do not drop, knock over, bend, or apply force or jolt to it. Otherwise, the unit may be damaged. When the grid unit is not in use, remove it from the sensor unit and store it in a safe place where it will not fall.
  • Page 34 Appendix: Attaching the Optional Grid Unit (5) To remove the grid unit Lock While sliding the locks on top of the grid unit outward, lift and remove the grid unit. – 20 –...
  • Page 35 Blank Page...
  • Page 36 CANON INC. 20-2 Kiyohara-Kogyodanchi, Utsunomiyashi, Tochigiken, Japan 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...