1417WCC Digital Flat Panel X-Ray Detector is indicated for digital imaging solution designed for general radiographic system for human anatomy. It is intended to replace film or screen based radiographic systems in all general purpose diagnostic procedures. Not to be used for mammography.
Device Story
1417WCC is a wired/wireless digital solid-state X-ray detector using flat-panel technology; consists of scintillator coupled to a-Si TFT sensor. Captures and digitizes X-ray images for radiographic diagnosis. Integrated into radiographic imaging systems; RAW files processed by separate console software (not included) into DICOM images. Used in clinical settings by healthcare professionals. Modification of 1417WCA (K130935) featuring internal battery, thinner/lighter body, and dedicated power supply (RP003A). Provides 14/16-bit A/D conversion. Improves workflow via high-speed wireless (IEEE 802.11a/g/n) image transmission. Enables clinicians to view high-resolution diagnostic images, facilitating accurate clinical decision-making and patient diagnosis.
Clinical Evidence
Clinical evaluation involved a comparative review of plain radiographic images taken with the 1417WCC and the predicate 1417WCA. Images were reviewed by a licensed US radiologist. Comparison of sample radiographs across similar age groups and anatomical structures showed 1417WCC images were comparable or superior to the predicate, with improved spatial resolution and soft tissue contrast. Non-clinical bench testing included MTF, DQE, and NPS analysis per IEC 62220-1, confirming equivalent resolution and SNR performance.
Technological Characteristics
Flat-panel detector with scintillator coupled to a-Si TFT sensor. Dimensions: 460 x 384 x 15.4 mm; Weight: 3.1 kg. Connectivity: Wireless LAN (IEEE 802.11a/g/n, 2.4/5 GHz, 2x2 MIMO). A/D conversion: 14/16-bit. Power: Dedicated supply (RP003A) 100-240VAC input. Standards: IEC 60601-1 (safety), IEC 60601-1-2 (EMC), IEC 62220-1 (image quality).
Indications for Use
Indicated for digital imaging in general radiographic systems for human anatomy; intended to replace film/screen-based systems for general diagnostic procedures. Contraindicated for mammography.
Regulatory Classification
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.
Special Controls
*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.
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# JUL 1 6 2014
# 510(k) Summary
This summary of 510(k) safety and effectiveness information is being submitted in accordance with requirements of 21 CFR Part 807.92.
Date 510k summary prepared: June 11, 2014
Submitter's Name, address, telephone number, a contact person:
| Submitter's Name : | Rayence Co., Ltd. |
|-------------------------|---------------------------------------------------------|
| Submitter's Address: | 14, Samsung 1-ro 1-gil, Hwaseong-si, Gyeonggi-do, Korea |
| Submitter's Telephone: | +82-31-8015-6459 |
| Contact person: | Mr. Kee Dock Kim / Manager / +82-31-8015-6459 |
| Official Correspondent: | Dave Kim (davekim@mtech-inc.net) |
| (U.S. Designated agent) | |
| Address: | 8310 Buffalo Speedway, Houston, TX 77025 |
| Telephone: | +713-467-2607 |
| Fax: | +713-583-8988 |
Name of the device, including the trade or proprietary name if applicable, the common or usual name and the classification name, if known:
1
| Trade/proprietary name: | 1417WCC |
|-------------------------|-----------------------------------------|
| Common Name: | Digital Flat Panel X-ray Detector |
| Classification Name : | 21CFR892.1680 / Stationary x-ray system |
| Product Code: | MQB |
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#### Predicate Device :
| Manufacturer | : Rayence Co., Ltd. |
|---------------|------------------------------------------|
| Device | : 1417WCA |
| 510(k) Number | : K130935 (Decision Date - July 2, 2013) |
## Device Description :
1417WCC is a wired/wireless digital solid state X-ray detector that is based on flat-panel technology. The wireless LAN(IEEE 802.11a/g/n) communication signals images captured to the system and improves the user operability through high-speed processing. This radiographic image detector and processing unit consists of a scintillator coupled to an a-Si TFT sensor. This device needs to be integrated with a radiographic imaging system. It can be utilized to capture and digitalize X-ray images for radiographic diagnosis The RAW files can be further processed as DICOM compatible image files by separate console SW (not part of this 510k submission) for a radiographic diagnosis and analysis.
## Indication for use :
1417WCC Digital Flat Panel X-Ray Detector is indicated for digital imaging solution designed for general radiographic system for human anatomy. It is intended to replace film or screen based radiographic systems in all general purpose diagnostic procedures. Not to be used for mammography.
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### 1. Summary of Design Control Risk management
The 1417WCC digital X-ray detector is a modification of 1417WCA (K130935). The new device is designed with a thinner and lighter body compared to its predecessor, 1417WCA. The battery of 1417WCA was attached on the back of the device but the newly designed '1417WGC device has its battery inserted inside the new device.
In addition, a dedicated power supply (model name: RP003A) for:11417WGC is developed and added to its component list. (Optional user selection).
The risks and the hazardous impact of the device modification were analyzed with FMEA method. The specific risk control and protective measures to mitigate the risks from the modification were reviewed and implemented in the new product design phase. The overall assessment concluded that all risks and hazardous conditions identified arising from the design change were successfully mitigated and accepted.
## 2. Summary of the technological characteristics of the device compared to the predicate device:
The 1417WCC SSXI detector described in this 510(k) has the same indications for use and similar technical characteristics as its predicate device, 1417WCA flat panel detector, of Rayence Co., Ltd.
#### 2.1 Detector
The mechanical design for each device is different as following.
Image /page/2/Figure/9 description: This image shows an exploded diagram of an assembly with labeled components. The components are labeled 1 through 6, corresponding to 'Carbon Plate', 'Carbon case', 'PC Sheet ass'y', 'Middle block ass'y', 'Main B'd', and 'Cap ass'y'. The image also includes text describing two configurations, '1417WCC' with dimensions 460 x 384 x 15.4 mm and a weight of 3.1 kg, and '1417WCA' with dimensions 460 x 417 x 15.9 mm and a weight of 3.9 kg.
3
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Image /page/3/Figure/1 description: The image shows an exploded view of a device with its components labeled. The components include a carbon plate, front cover, middle block and panel, rear cover, battery pack, and handle. Each component is numbered from 1 to 6, respectively, and lines point from the numbers to the corresponding parts in the exploded view.
- 2.2 Power supply
## 1417WCC requires power supply (Model Name: RP003A)
| | 1417WCC | 1417WCA |
|--------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------|
| Model Name | RP003A | |
| | Image: RP003A device | |
| | Image: Connectors and LEDs | The power supply unit is not provided from Rayence. |
| | ① Power plug connector: Connect with AC power supply cord<br>② LAN connector: Ethernet port for transmitting the image/command between detector and PC<br>③ Link cable connector: Power connector for detector operating<br>④ LED indicator: Four LEDs to display the status<br>*Changeable part: Fuse T3.15 AL 250V | |
| Manufacturer | Rayence Co., Ltd. | |
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### 510(k) Submission - 1417WCC
| Dimension | 188 X 92 X 41.5 mm | | | |
|-----------------------|---------------------------------------------------------------------|------------------------------------|------|-----|
| Weight | 0.46 kg | | | |
| Power<br>requirements | Input rate : 100~240VAC (50/60Hz)<br>Output : Typ. 24VDC (Max 1.6A) | * Use CE or UL<br>approved product | | |
| | | | Min | Max |
| | | Voltage | 18V | 24V |
| | | Current | 1.9A | |
The 1417WCC flat panel detector is equipped with a dedicated power supply (Model Name: RP003A). The electromagnetic compatibility test for the new device with the power supply has been conducted and the test report is included in this submission. The risk factors associated with the power supply such as power overload and overheating have been assessed and control measures to mitigate risks are discussed.
## 2.3 A/D conversion (analog-to-digital conversion)
The detector displays an image by digitizing and recording DN value of the analog electrical signal measured. The predicate device used 14 bit series to represent 16,384 values on the gray scale whereas the newly improved subject device is capable of processing both 14 and 16 bit (65,536 gray scale values) series based on the user needs and market requirements.
| Characteristic | Proposed<br>Rayence Co.,Ltd.<br>1417WCC | Predicate<br>Rayence Co.,Ltd.<br>1417WCA |
|-------------------|-----------------------------------------|------------------------------------------|
| A/D<br>conversion | 14 / 16 bit | 14 bit |
## 2.4 Recommended Generator Specification
| Model | Manufacture | Specification | | | |
|----------------|---------------------------------------------|---------------|--------|--------|--------|
| | | | 32kW | 40kW | 50kW |
| CMP 200 | Communications & Power<br>kVp<br>Industries | 40-125 | | 40-150 | |
| | | mA | 10-400 | 10-500 | 10-630 |
| EDITOR HFe 501 | Rontgenwerk Bochum | kVp | 40-150 | | |
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## 510(k) Submission - 1417WCC
| | | mA | 10-630 |
|----------------|-----------------|-----|--------------------|
| | | kVp | 40-150 |
| UD150L-40E/40F | Shimadzu | mA | @100 kVp- 500(320) |
| | | mA | @80 kVp- 630(400) |
| PXR-321B | Poskom Co.,Ltd. | kVp | 125/150 |
| | | mA | 500 |
Note: To our best knowledge, the 1417WGC detector is compatible with the X-ray generators with the specifications described above. For any questions regarding the compatibility issue for other generators which are not listed above, please contact Rayence representative.
## 3. Proposed Labeling- Changes in comparison to the predicate device
| Item | Difference | 1417WCC | 1417WCA |
|-------------------------|-------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Devi<br>ce<br>Labe<br>1 | Detector | Image: Detector 1417WCC | Image: Detector 1417WCA |
| | Power<br>Supply | Image: Power Supply 1417WCC | Image: Power Supply 1417WCA |
| Man<br>ual | Indication<br>s for Use | 1417WCC Digital Flat Panel<br>X-<br>Ray Detector is indicated for<br>digital imaging solution<br>designed for general<br>radiographic system for<br>human anatomy. It is intended<br>to replace film or screen based<br>radiographic systems in all<br>general purpose diagnostic<br>procedures. Not to be used for<br>mammography. | 1417WCA Digital Flat Panel X-<br>Ray Detector is indicated for<br>digital imaging solution<br>designed for general<br>radiographic system for human<br>anatomy. It is intended to<br>replace film or screen based<br>radiographic systems in all<br>general purpose diagnostic<br>procedures. Not to be used for<br>mammography. |
| | Product | (page 25) | (page 25) |
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| | Specificati<br>on | Pixel matrix: 3328 x 2816<br>Pixel area (active): 415 x 350<br>mm<br>Dimensions : 460 x 384 x 15.4<br>mm<br>Weight: 3.1 kg | Pixel matrix: 3328 x 2816<br>Pixel area (active): 415 x 350<br>mm<br>Dimensions : 460 x 417 x 15.9<br>mm<br>Weight: 3.9 kg |
|----------------------|-------------------|----------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------|
| | Standard | 802.11a/g/n compliance | 802.11a/g/n compliance |
| Wire<br>less<br>Spec | Peak Rate | 300Mbps | 300Mbps |
| | Frequency | 2.4 GHz / 5 GHz | 2.4 GHz / 5 GHz |
| | Bandwidth | 20MHz/40MHz | 20MHz/40MHz |
| | MIMO | 2x2 | 2x2 |
### 4. Summary of Performance Testing
The 1417WCC flat panel detector is a modified version of 1417WCA (K130935), FDA cleared predicate device from Rayence. Indications for use, material, form factor, performance, and safety characteristics between 1417WCC and 1417WCA are identical.
The non-clinical test report and clinical consideration report were prepared and submitted to FDA separately to demonstrate the substantial equivalency between two similar detectors. The non-clinical test report contains the MTF, DQE and NPS test results of 1417WCC and 1417WCA by using the identical test equipment and same analysis method described by IEC 62220-1. The comparison of the MTF for 1417WCC
and 1417WCA detector demonstrated that the MTF of the 1417WCA detector performed almost same with 1417WCC. Therefore, the overall resolution performance and sharpness of 1417WCC is almost same with 1417WCA. The DOE represents the ability to visualize object details of a certain size and contrast. 1417WCC demonstrated higher DQE performance than 1417WCA at various spatial frequencies and provides almost same Signal-to Noise Ratio (SNR) transfer from the input to the output of a detector as a function of frequency. At the lowest spatial frequency. 1417WCC has a DOE of 74% and that of 1417WCA is 72%. 1417WCC also exhibited NPS which has almost same performance with 1417WCA. Therefore, the image quality of 1417WCC is found to be substantially equivalent to 1417WCA at the same patient exposure.
To further demonstrate the substantial equivalency of two devices, clinical images are taken from both devices and reviewed by a licensed US radiologist to render an expert opinion. Both the test subject (1417WCC) and control group (1417WCA) are evaluated and compared by taking sample radiographs of similar age groups and anatomical structures in accordance with the test protocol of diagnostic radiography evaluation procedure.
7
{7}------------------------------------------------
Based on the non-clinical and clinical consideration test and the outcome of a comparative review by an expert for both devices, we can claim the substantial equivalency between 1417WCC and its predicate device, 1417WCA in terms of image quality.
After comparing a broad review of plain radiographic images taken with the 1417WCC and the 1417WCA, the images obtained with the 1417WCC are comparable or superior to the same view obtained from a similar patient with the 1417WCA. In general, both the spatial resolution and soft tissue contrast are superior using the 1417WCC. Specifically, the soft tissues on extremity films were seen with better clarity. There is no difficulty in evaluating a wide range of anatomic structures necessary to provide a correct conclusion.
The manufacturing facility is in conformance with the design control procedure requirements and the relevant EPRC standards as specified in 21 CFR 802.30 and the records are available for review.
## 5. Summary for any testing in the submission:
Electrical, mechanical, environmental safety and performance testing according to standard IEC 60601-1: 2005 + CORR.I(2006) + CORR(2007) (Medical electrical equipment Part 1:General requirements for basic safety and essential performance) was performed, and EMC testing were conducted in accordance with standard IEC 60601-1-2:2007.
Non-clinical & Clinical considerations according to FDA Guidance for the Submissions of 510(k)'s for Solid State X-ray Imaging Devices" was performed.
All test results were satisfactory.
### 6. Conclusions:
In accordance with the Federal Food, Drug and Cosmetic Act, 21 CFR Part 807 and based on the information provided in this premarket notification Rayence Co., Ltd. concludes that 1417WCC is safe and effective and substantially equivalent in comparison with 1417WCA, the predicate device as described herein.
{8}------------------------------------------------
Public Health Service
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
July 16, 2014
Rayence Co., Ltd. % Mr. Dave Kim Medical Device Regulatory Affairs 8310 Buffalo Speedway HOUSTON TX 77025
Re: K141566
Trade/Device Name: Solid State X-ray Imaging Device, Digital Flat Panel X-ray Detector, 1417wcc Regulation Number: 21 CFR 892.1680 Regulation Name: Stationary x-ray system Regulatory Class: II Product Code: MQB Dated: June 12, 2014
Received: June 16, 2014
Dear Mr. Kim:
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. 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 801); medical device reporting (reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
{9}------------------------------------------------
Page 2—Mr. Kim
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638 2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. 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
http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely yours,
Smh?)
for
Janine M. Morris Director Division of Radiological Health Office of In Vitro Diagnostics and Radiological Health Center for Devices and Radiological Health
Enclosure
{10}------------------------------------------------
### DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration
## Indications for Use
Form Approved: OMB No. 0910-0120 Expiration Date: December 31, 2013 See PRA Statement on last page.
510(k) Number (if known) K141566
### Device Name
1417WCC Digital Flat Panel X-Ray Detector
#### Indications for Use (Describe)
1417WCC Digital Flat Panel X-Ray Detector is indical imaging solution designed for general radiographic system for human anatomy. It is intended to replace film or screen based radiographic systems in all general purpose diagnostic procedures. Not to be used for mammography.
Type of Use (Select one or both, as applicable)
> Prescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 807 Subpart C)
### PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON A SEPARATE PAGE IF NEEDED.
# FOR FDA USE ONLY
Concurrence of Center for Devices and Radiological Health (CDRH) (Signalure)
\$\left(m,7\right)\$
{11}------------------------------------------------
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## *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.*
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1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
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Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
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Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
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Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
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Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
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Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
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Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
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A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
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The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.