K Number
K213780
Device Name
DIGITAL RADIOGRAPHY CXDI-Elite, DIGITAL RADIOGRAPHY E1
Manufacturer
Date Cleared
2022-01-24

(53 days)

Product Code
Regulation Number
892.1680
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The DIGITAL RADIOGRAPHY CXDI-Elite / E1 provides digital image capture for conventional film/screen radiographic examinations. This device is intended to capture, for display, radiographic images of human anatomy, and to replace radiographic film/screen systems in all general purpose diagnostic procedures. This device is not intended for mammography applications.
Device Description
The DIGITAL RADIOGRAPHY CXDI-Elite, also called the DIGITAL RADIOGRAPHY E1, (hereinafter referred to as CXDI-Elite) is a solid-state x-ray imager using TFT (thin-film transistor) arrays. The CXDI-Elite is a series of detectors, currently consisting of the CXDI-720C Wireless detector unit, also called the AR- E3543W detector. The detector intercepts x-ray photons, and the Cesium-Iodide scintillator emits visible spectrum photons that illuminate an array of photodetectors that create electrical signals. After the electrical signals are generated, the signals are converted to a digital image, and the images will be displayed on monitors. The digital image can be communicated to the operator console via a wired or wireless connection. The monitors used with the CXDI-Elite are not a part of this submission. The CXDI Control Software is updated from V2.16 to V3.10 in this submission. The update to the software includes bug fixes, modification to check-in function, modification to communication with X-ray emission devise, calibration support, addition of the Intelligent NR function (previously cleared under K212269), and the addition of Standard Synchronization Mode with Built in AEC Assistance.
More Information

Yes
The device description mentions the addition of the "Intelligent NR function (previously cleared under K212269)", which strongly suggests the use of AI/ML for noise reduction.

No
Explanation: This device is designed for digital image capture for radiographic examinations and display purposes, not for treating or curing a medical condition.

Yes

The device is intended to capture radiographic images of human anatomy for "all general purpose diagnostic procedures."

No

The device description explicitly states it is a "solid-state x-ray imager using TFT (thin-film transistor) arrays" and includes a "detector unit," which are hardware components. While it includes software, it is not solely software.

Based on the provided text, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use clearly states the device is for "digital image capture for conventional film/screen radiographic examinations" and to "capture, for display, radiographic images of human anatomy." This describes an imaging device used to visualize internal structures, not a device used to examine specimens derived from the human body (like blood, urine, or tissue) in vitro (outside the body).
  • Device Description: The description details how the device captures X-ray photons and converts them into a digital image for display. This aligns with the function of a medical imaging system, not an IVD.
  • Input Imaging Modality: The input modality is X-ray, which is a form of medical imaging, not a method used in IVD testing.

IVD devices are specifically designed to perform tests on samples taken from the human body to provide information about a person's health. This device's function is to create images of the body itself.

No
The input document does not contain any explicit statements indicating that the FDA has reviewed and approved or cleared a Predetermined Change Control Plan (PCCP) for this specific device.

Intended Use / Indications for Use

The DIGITAL RADIOGRAPHY CXDI-Elite / E1 provides digital image capture for conventional film/screen radiographic examinations. This device is intended to capture, for display, radiographic images of human anatomy, and to replace radiographic film/screen systems in all general purpose diagnostic procedures. This device is not intended for mammography applications.

Product codes (comma separated list FDA assigned to the subject device)

MQB

Device Description

The DIGITAL RADIOGRAPHY CXDI-Elite, also called the DIGITAL RADIOGRAPHY E1, (hereinafter referred to as CXDI-Elite) is a solid-state x-ray imager using TFT (thin-film transistor) arrays. The CXDI-Elite is a series of detectors, currently consisting of the CXDI-720C Wireless detector unit, also called the AR-E3543W detector. The detector intercepts x-ray photons, and the Cesium-Iodide scintillator emits visible spectrum photons that illuminate an array of photodetectors that create electrical signals. After the electrical signals are generated, the signals are converted to a digital image, and the images will be displayed on monitors. The digital image can be communicated to the operator console via a wired or wireless connection.

The monitors used with the CXDI-Elite are not a part of this submission.

The CXDI Control Software is updated from V2.16 to V3.10 in this submission. The update to the software includes bug fixes, modification to check-in function, modification to communication with X-ray emission devise, calibration support, addition of the Intelligent NR function (previously cleared under K212269), and the addition of Standard Synchronization Mode with Built in AEC Assistance.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

X-ray

Anatomical Site

human anatomy

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Tests were performed on the device which demonstrated that the device is safe and effective, performs comparably to and is substantially equivalent to the predicate device. Tests included verification/validation testing to internal functional specifications (including software) and non-clinical image comparisons. Documentation was provided demonstrating compliance of the CXDI-Elite to all FDA requirements stated in Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices, including results of verification/validation plus traceability of verification/validation tests to software requirements and software risk hazards. Other FDA guidance documents used in development include Content of Premarket Submissions for Management of Cybersecurity in Medical Devices.

Documentation was provided demonstrating that the device complies with the FDA requirements stated in Guidance for the Submission of 510(k)s for Solid State X-ray Imaging Devices. The evaluations of the device, compared to the predicate, show the device to be equivalent to the predicate.

Testing confirmed that the device complies with the U.S. Performance Standard for radiographic equipment and with relevant voluntary safety standards for Electrical Safety and Electromagnetic Compatibility testing, specifically IEC standards 60601-1, 60601-1-2, 60601-1-3, 60601-1-6, and 60601-2-54. An IP Code of IP57 has been established for the CXDI-Elite per IEC 60529.

Clinical testing is not necessary for the current submission, based on the minor differences from the predicate device. Adequate detector bench testing should be sufficient to demonstrate that the subject detector CXDI-Elite / E1 works as intended.

Together, these verification/validation activities successfully demonstrated that the device correctly performs as designed, has been validated for its intended use, and raises no new questions regarding either safety or effectiveness when compared to the predicate device. Therefore, the verification/validation testing conducted supports a determination of substantial equivalence for the device.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K170332

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

K192632

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 892.1680 Stationary x-ray system.

(a)
Identification. A stationary x-ray system is a permanently installed diagnostic system intended to generate and control x-rays for examination of various anatomical regions. This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories.(b)
Classification. Class II (special controls). A radiographic contrast tray or radiology diagnostic kit intended for use with a stationary x-ray system only is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.

0

January 24, 2022

Image /page/0/Picture/1 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which consists of the letters "FDA" in a blue square, followed by the words "U.S. FOOD & DRUG" in blue, and then the word "ADMINISTRATION" in a smaller font size below that.

Canon Inc. % Mr. Gregory Woodard Biomedical Engineer Ken Block Consulting 800 East Campbell Road, Suite 202 RICHARDSON TX 75081

Re: K213780

Trade/Device Name: DIGITAL RADIOGRAPHY CXDI-Elite, DIGITAL RADIOGRAPHY E1 Regulation Number: 21 CFR 892.1680 Regulation Name: Stationary x-ray system Regulatory Class: Class II Product Code: MQB Dated: December 2, 2021 Received: December 3, 2021

Dear Mr. Woodard:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part

1

801); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

Laurel Burk Assistant Director Diagnostic X-ray Systems Team Division of Radiological Health OHT7: Office of In Vitro Diagnostics and Radiological Health Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known) K213780

Device Name DIGITAL RADIOGRAPHY CXDI-Elite DIGITAL RADIOGRAPHY E1

Indications for Use (Describe)

The DIGITAL RADIOGRAPHY CXDI-Elite / E1 provides digital image capture for conventional film/screen radiographic examinations. This device is intended to capture, for display, radiographic images of human anatomy, and to replace radiographic film/screen systems in all general purpose diagnostic procedures. This device is not intended for mammography applications.

Type of Use (Select one or both, as applicable)
Prescription Use (Part 21 CFR 801 Subpart D)Over-The-Counter Use (21 CFR 801 Subpart C)

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Image /page/3/Picture/0 description: The image shows the word "Canon" in a large, bold, red font. Below the word "Canon" is the text "5. 510(k) SUMMARY" in a smaller, black font. The text is left-aligned and the background is white.

K213780
Applicant/
Sponsor:Canon Inc.
9-1 Imaikami-cho
Nakahara-ku, Kanagawa 211-8501 JAPAN
Contact Person:Mr. Akira Hirai
General Manager
TEL: 81-3-3758-2111
FAX: 044-739-6695
hirai.akira@mail.canon
Date Prepared:December 2, 2021
Proposed DeviceManufacturer: Canon Inc.
Trade Name: DIGITAL RADIOGRAPHY CXDI-Elite
DIGITAL RADIOGRAPHY E1
Common Name: Solid State X-Ray Imager (Flat Panel/Digital Imager)
Classification Name: Stationary X-ray System
Product Code: MQB
Regulation: 892.1680, Stationary X-ray System
Predicate Device:Clearance: K170332
Manufacturer: Canon Inc.
Trade Name: DIGITAL RADIOGRAPHY CXDI-710C Wireless
Common Name: Solid State X-ray Imager (Flat Panel/Digital Imager)
Classification Name: Stationary X-ray System
Product Code: MQB
Regulation: 892.1680, Stationary X-ray System
Reference Device:Clearance: K192632
Manufacturer: Canon Inc.
Trade Name: DIGITAL RADIOGRAPHY CXDI-702C Wireless
Common Name: Solid State X-ray Imager (Flat Panel/Digital Imager)
Classification Name: Stationary X-ray System
Product Code: MQB
Regulation: 892.1680, Stationary X-ray System
Device Description:The DIGITAL RADIOGRAPHY CXDI-Elite, also called the DIGITAL
RADIOGRAPHY E1, (hereinafter referred to as CXDI-Elite) is a solid-state x-ray
imager using TFT (thin-film transistor) arrays. The CXDI-Elite is a series of detectors,
currently consisting of the CXDI-720C Wireless detector unit, also called the AR-
E3543W detector. The detector intercepts x-ray photons, and the Cesium-Iodide
scintillator emits visible spectrum photons that illuminate an array of photodetectors
that create electrical signals. After the electrical signals are generated, the signals are
converted to a digital image, and the images will be displayed on monitors. The digital
image can be communicated to the operator console via a wired or wireless connection.

The monitors used with the CXDI-Elite are not a part of this submission.

The CXDI Control Software is updated from V2.16 to V3.10 in this submission. The
update to the software includes bug fixes, modification to check-in function, | |
| K213780 | modification to communication with X-ray emission devise, calibration support, addition of the Intelligent NR function (previously cleared under K212269), and the addition of Standard Synchronization Mode with Built in AEC Assistance. | |
| Indications for Use: | The DIGITAL RADIOGRAPHY CXDI-Elite / El provides digital image capture for conventional film/screen radiographic examinations. This device is intended to capture, for display, radiographic images of human anatomy, and to replace radiographic film/screen systems in all general purpose diagnostic procedures. This device is not intended for mammography applications. | |
| Summary of Technological Characteristics: | Comparison with the predicate device shows the technological characteristics of the CXDI-Elite is substantially equivalent to the predicate device. The flat panel detector units are functionally similar, but the proposed device adds Standard Synchronization Mode with Built in AEC Assistance as a photographing mode. | |
| The major differences between the CXDI-Elite and the predicate are differences in standard and optional components, newer version of CXDI control software, difference in case material, and a photographing mode not available in the predicate device. The proposed indications for use statement is identical to the predicate device. | | |

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Image /page/4/Picture/0 description: The image shows the Canon logo in red, followed by the text "5. 510(k) SUMMARY" in black. The Canon logo is a stylized version of the company's name. The text below the logo appears to be a section heading or title, possibly from a document or report. The text is in a bold font and is left-aligned.

Proposed DevicePredicate DeviceReference Devices
Trade NameDIGITAL RADIOGRAPHY
CXDI-Elite / E1DIGITAL RADIOGRAPHY
CXDI-710C WirelessDIGITAL RADIOGRAPHY
CXDI-702C Wireless
510(k)
Submitter
[Number]Canon Inc.
[K213780]Canon Inc.
[K170332]Canon Inc.
[K192632]IDENTICAL
Indication for
UseThe DIGITAL RADIOGRAPHY
CXDI-Elite / E1 provides digital
image capture for conventional
film/screen radiographic
examinations. This device is
intended to capture, for display,
radiographic images of human
anatomy, and to replace
radiographic film/screen systems
in all general purpose diagnostic
procedures. This device is not
intended for mammography
applications.The DIGITAL RADIOGRAPHY
CXDI-710C Wireless provides
digital image capture for
conventional film/screen
radiographic examinations. This
device is intended to capture, for
display, radiographic images of
human anatomy, and to replace
radiographic film/screen systems
in all general purpose diagnostic
procedures. This device is not
intended for mammography
applications.The DIGITAL RADIOGRAPHY
CXDI-702C Wireless provides
digital image capture for
conventional film/screen
radiographic examinations. This
device is intended to capture, for
display, radiographic images of human
anatomy, and to replace
radiographic film/screen systems
in all general purpose diagnostic
procedures. This device is not
intended for mammography
applications.IDENTICAL
ApplicationGeneral RadiographyGeneral RadiographyGeneral RadiographyIDENTICAL
Case MaterialMagnesium alloy/ FiberglassFiberglassMagnesium AlloyMODIFIED
ScintillatorCsI(TI)
[Cesium Iodide doped with
Thallium]CsI(TI)
[Cesium Iodide doped with
Thallium]CsI(TI)
[Cesium Iodide doped with
Thallium]IDENTICAL
Pixel Pitch125μm125μm125μmIDENTICAL
Spatial
Resolution45% [MTF@2lp/mm]35% [MTF@2lp/mm]35% [MTF@2lp/mm]IDENTICAL
IP LevelIP57IPX7IP54MODIFIED

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K213780

ComponentsDetector (Sensor)Detector (Sensor)Detector (Sensor)MODIFIED
Battery Pack (LB-4A)Battery Pack (LB-4A)Battery Pack (LB-4A)
Battery Charger (BC-01/BC-1A)Battery Charger (BC-1A)Battery Charger (BC-1A)
Multi Box (MB-02)Multi Box (MB-4A)Multi Box (MB-4A)
Status Indicator (SI-01/SI-4A)Status Indicator (SI-4A)Status Indicator (SI-4A)
Wiring Cable (WC-01)Wiring Cable (WC-4A)Wiring Cable (WC-4A)
PC Connection Cable (CP-01)PC Connection Cable (CP-4A)PC Connection Cable (CP-4A)
Ready Indicator (RI-3A)Ready Indicator (RI-3A)Ready Indicator (RI-3A)
X-ray Interface Box (XB-1A)Docking Station (DS-4A)X-ray Interface Box (XB-1A)
Docking Station (DS-4A)
SoftwareCXDI Control Software V3.10CXDI Control Software V2.16CXDI Control Software V2.19MODIFIED
External
Dimensions384 x 460 x 15.5 mm384 x 460 x 15.7 mm384 x 460 x 15.7 mmMODIFIED
DQEA typical DQE value at 3.5uGy in
0.5 lp/mm is 0.67, with
measurement error of less than
±10%.A typical DQE value at 4 $\mu$ Gy in 0
lp/mm is 0.6. The level of
uncertainty is estimated as less
than ±10%.A typical DQE value at 1 mR in
0.5 lp/mm is 0.58. The level of
uncertainty is estimated as less
than ±10%.MODIFIED
Detector
TechnologyTFTTFTTFTIDENTICAL
Photographing
ModeStandard Synchronization Mode,
Standard Synchronization Mode
with Built in AEC Assistance,
Non Generator Connection Mode,
Standalone ModeStandard Synchronization Mode,
Non Generator Connection Mode,
Standalone ModeStandard Synchronization Mode,
Non Generator Connection ModeMODIFIED
Wireless
CommunicationIEEE 802.11a/b/g/n/ac
2.4GHz/5GHz
Bluetooth Low EnergyIEEE 802.11n
2.4GHz/5GHzIEEE 802.11n/a/g/b
2.4GHz/5GHzMODIFIED

Summary of Non-Clinical / Test Data:

Tests were performed on the device which demonstrated that the device is safe and effective, performs comparably to and is substantially equivalent to the predicate device. Tests included verification/validation testing to internal functional specifications (including software) and non-clinical image comparisons. Documentation was provided demonstrating compliance of the CXDI-Elite to all FDA requirements stated in Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices, including results of verification/validation plus traceability of verification/validation tests to software requirements and software risk hazards. Other FDA guidance documents used in development include Content of Premarket Submissions for Management of Cybersecurity in Medical Devices.

Documentation was provided demonstrating that the device complies with the FDA requirements stated in Guidance for the Submission of 510(k)s for Solid State X-ray Imaging Devices. The evaluations of the device, compared to the predicate, show the device to be equivalent to the predicate.

Testing confirmed that the device complies with the U.S. Performance Standard for radiographic equipment and with relevant voluntary safety standards for Electrical Safety and Electromagnetic Compatibility testing, specifically IEC standards 60601-1, 60601-1-2, 60601-1-3, 60601-1-6, and 60601-2-54. An IP Code of IP57 has been established for the CXDI-Elite per IEC 60529.

Clinical testing is not necessary for the current submission, based on the minor differences from the predicate device. Adequate detector bench testing should be sufficient to demonstrate that the subject detector CXDI-Elite / E1 works as intended.

Together, these verification/validation activities successfully demonstrated that the device correctly performs as designed, has been validated for its intended use, and raises no new questions regarding either safety or effectiveness when compared to the

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Image /page/6/Picture/0 description: The image shows the word "Canon" in a large, red, bold font at the top. Below the word "Canon" is the text "5. 510(k) SUMMARY" in a smaller, black, bold font. The text is aligned to the left and appears to be part of a document or report. The image is simple and contains only text.

K213780

predicate device. Therefore, the verification/validation testing conducted supports a determination of substantial equivalence for the device.

  • Company considers the DIGITAL RADIOGRAPHY CXDI-Elite / E1 device to be Conclusion: substantially equivalent to the predicate devices listed above. This conclusion is based on the similarities in primary intended use, principles of operation, functional design, and established medical use.