OSCAR 15 is a mobile fluoroscopy system designed to provide fluoroscopic and spot film images of the patient during diagnostic, surgical and interventional procedures. Examples of clinical application may include cholangiography, endoscopy, urologic, orthopedic, neurologic, vascular, cardiac and critical care. The system may be used for other imaging applications at the physician's discretion.
Device Story
Mobile C-arm fluoroscopy system; captures X-ray radiation patterns; converts to visible images via CMOS flat panel detector; provides real-time fluoroscopic and spot film images. Used in hospitals/clinics by physicians for diagnostic, surgical, and interventional procedures (e.g., orthopedic, vascular, cardiac). Physician views images on integrated monitor to guide procedures; eliminates need for film development. Benefits include real-time visualization of anatomical structures, improved image uniformity, lack of geometric distortion, and reduced physical footprint compared to image intensifier systems.
Clinical Evidence
Bench testing only. Performance evaluated against IEC 60601-1 series, IEC 60601-1-2 (EMC), and 21 CFR 1020.30-32 (EPRC). Comparison of technical specifications (DQE, resolution, MTF) provided to demonstrate equivalence to predicate. No clinical study data reported.
Technological Characteristics
Mobile C-arm fluoroscopic X-ray system; 15 kW high-frequency inverter generator; rotating X-ray tube (0.3/0.6 mm focal spots); CMOS flat panel detector (260x256 mm active area, 100 μm pixel pitch, CsI scintillator). Connectivity: Standalone system (no wireless function). Compliance: IEC 60601-1, IEC 60601-1-3, IEC 60601-2-28, IEC 60601-2-43, IEC 60601-2-54, and 21 CFR 1020.30-32.
Indications for Use
Indicated for patients undergoing diagnostic, surgical, and interventional procedures requiring fluoroscopic and spot film imaging, including cholangiography, endoscopy, urologic, orthopedic, neurologic, vascular, cardiac, and critical care applications.
Regulatory Classification
Identification
An image-intensified fluoroscopic x-ray system is a device intended to visualize anatomical structures by converting a pattern of x-radiation into a visible image through electronic amplification. 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). An anthrogram tray or radiology dental tray intended for use with an image-intensified fluoroscopic 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. In addition, when intended as an accessory to the device described in paragraph (a) of this section, the fluoroscopic compression device 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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February 9, 2018
GENORAY Co., Ltd. % Ms. Kaitlynn Min Business Development GENORAY America Inc. 147 E. Bristol Lane ORANGE CA 92865
Re: K172180
Trade/Device Name: Oscar 15 Regulation Number: 21 CFR 892.1650 Regulation Name: Image-intensified fluoroscopic x-ray system Regulatory Class: II Product Code: OWB, JAA Dated: December 28, 2017 Received: January 2, 2018
Dear Ms. Min:
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 of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
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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.
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/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). 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 (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
Michael D. O'Hara
For
Robert Ochs, Ph.D Director Division of Radiological Health Office of In Vitro Diagnostics and Radiological Health Center for Devices and Radiological Health
Enclosure
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# Indications for Use
510(k) Number (if known) K172180
Device Name
OSCAR 15
Indications for Use (Describe)
OSCAR 15 is a mobile fluoroscopy system is designed to provide fluoroscopic and spot film images of the patient during diagnostic, surgical and interventional procedures. Examples of clinical application may include cholangiography, endoscopy, urologic, orthopedic, neurologic, vascular, cardiac and critical care.
The system may be used for other imaging applications at the physician's discretion.
| Type of Use (Select one or both, as applicable) | |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| <span style="font-size:10pt"><svg height="15" width="15"><path d="M2 2 L13 2 L13 13 L2 13 Z M4 4 L11 4 L11 11 L4 11 Z" fill="black"></path></svg></span> Prescription Use (Part 21 CFR 801 Subpart D) | <span style="font-size:10pt"><svg height="15" width="15"><path d="M2 2 L13 2 L13 13 L2 13 Z" fill="white" stroke="black"></path></svg></span> Over-The-Counter Use (21 CFR 801 Subpart C) |
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## 510(k) Summary
Date of Summary Preparation: July. 04, 2017
| 1. Submitter and US Official Correspondent | |
|--------------------------------------------|--------------------------------------|
| Submitter : | GENORAY Co., Ltd. |
| Address: | 512, 560, Dunchon-daero, Jungwon-gu, |
| | Seongnam-si, Gyeonggi-Do, Korea |
| Telephone No.: | +82-31-740-4100 |
| Fax: | +82-31-737-8018 |
Official Correspondent (U.S): Kaitlynn Min - Business Manager Correspondent: GENORAY America Inc. Address: 147 E. Bristol Lane, Orange, CA 92865 USA Telephone No.: +1-855-436-6729 +1-714-786-8919 Fax: Email: kaitlynn@genorayamerica.com
- 2. Establishment Registration Number 3005843418
### 3. Device Information
| Trade/Device Name: | OSCAR 15 |
|---------------------------|------------------------------------------------------|
| Regulation Name: | Fluoroscopic X-ray System |
| Classification Name: | Interventional Fluoroscopic X-Ray System |
| Product Code: | OWB / Interventional Fluoroscopic X-Ray System |
| Subsequence product code: | JAA / System, X-Ray, Fluoroscopic, Image-Intensified |
| Device Class: | Class II per regulation 21 CFR 892.1650 |
- Predicate Device (Equivalent Legally Marketed Device) 4.
| Manufacturer: | GENORAY Co., Ltd |
|-----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Device Name: | ZEN-7000 |
| 510(k) Number: | K140041 (Decision Date - November 28, 2014) |
| Classification: | Interventional Fluoroscopic X-Ray System/OWB<br>Image Intensified Fluoroscopic X-Ray System, Mobile/OXC<br>System, X-Ray, Fluoroscopic, Image-Intensified/JAA<br>Class II per regulation 21 CFR 892.1650 |
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### 5. Description of the Device
OSCAR 15 is consist of X-ray Tube, X-ray tube assembly, x-ray controller, detector and accessories. There is no wireless function in this device.
The OSCAR 15, C-Arm Mobile is the device intended to visualize anatomical structures by converting a pattern of x-radiation into a visible image through electronic amplification. This device is used for providing fluoroscopic and radiographic images of patient anatomy, especially during the special procedures in a hospital or medical clinics. The fluoroscopic mode of operation is very useful to the attending physician to see the images on real time without the need to develop individual films.
#### 6. Indications for use (intended use)
OSCAR 15 is a mobile fluoroscopy system designed to provide fluoroscopic and spot film images of the patient during diagnostic, surgical and interventional procedures. Examples of clinical application may include cholangiography, endoscopy, urologic, orthopedic, neurologic, vascular, cardiac and critical care. The system may be used for other imaging applications at the physician's discretion.
| Name | Proposed device<br>OSCAR 15 | Predicate device<br>ZEN-7000 |
|------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Manufacturer | GENORAY Co., Ltd. | GENORAY Co., Ltd. |
| 510(k) No. | - | K140041 |
| Indications<br>for use | OSCAR 15 is a mobile fluoroscopy<br>system designed to provide<br>fluoroscopic and spot film images of<br>the patient during diagnostic, surgical<br>and interventional procedures.<br>Examples of clinical application may<br>include cholangiography, endoscopy,<br>urologic, orthopedic, neurologic,<br>vascular, cardiac and critical care.<br>The system may be used for other<br>imaging applications at the<br>physician's discretion. | ZEN-7000 is a mobile fluoroscopy<br>system designed to provide<br>fluoroscopic and spot film images of<br>the patient during diagnostic, surgical<br>and interventional procedures.<br>Examples of clinical application may<br>include cholangiography, endoscopy,<br>urologic, orthopedic, neurologic,<br>vascular, cardiac, critical care and<br>emergency room procedures. The<br>system may be used for other<br>imaging applications at the<br>physician's discretion. |
| Name | Proposed device | Predicate device |
| | OSCAR 15 | ZEN-7000 |
| Manufacturer | GENORAY Co., Ltd. | GENORAY Co., Ltd. |
| 510(k) No. | - | K140041 |
| Generator | High Frequency Inverter | High Frequency Inverter |
| Max. output power | 15 kW | 5 kW |
| | | 15 kW (Optional) |
| X-ray Tube | Rotating tube | Rotating tube |
| | Large : 0.6 mm | Large : 0.6 mm |
| | Small : 0.3 mm | Small : 0.3 mm |
| Fluoroscopy | 40-120 kV / 0.2-6.0 mA | 40-120 kV/ 0.2-6.0 mA |
| Pulsed Fluoroscopy | 1 mA to 48 mA | 1 mA to 20 mA(5kW) |
| | | 1 mA to 48 mA(15kW) |
| Radiography | 40-120 kV / 0.4-100 mAs | 40-120 kV / 1-100 mAs |
| Detector | Active image area : 260 x 256 mm<br>Central Resolution 4.6 lp/mm<br>Contrast Ratio (10%) : 30:1<br>Type : CMOS<br>Resolution : 2600 x 2560<br>Pixel sampling resolution : 14 bits<br>Pixel pitch : 100 μm<br>MTF: 56%<br>DQE: 59%<br>Scintillator : CsI | 9" (9"/6"/4.5")<br>● Minimum central resolution<br>(at the monitor):<br>-9" (23cm): 2.2 lp/mm<br>-6" (15cm): 2.8 lp/mm<br>-4.5" (11cm): 3.0 lp/mm<br>● DQE: 65% (typical)<br>12" (12"/9"/6")<br>● Minimum central resolution<br>(at the monitor):<br>-12" (31cm): 1.6 lp/mm<br>-9" (23cm): 2.0 lp/mm<br>-6" (15cm): 2.5 lp/mm<br>● DQE: 65% (typical) |
| Dimensions | SID : 1000 mm<br>Panning Rotation: ±12.5°<br>Orbital Rotation: 155°<br>Vert. Travel: 500 mm<br>Horiz. Travel: 200 mm | SID : 1000 mm<br>Panning Rotation: ±12.5°<br>Orbital Rotation: 135°<br>Vert. Travel: 500mm<br>Horiz. Travel: 200mm |
#### Substantial equivalence chart 7.
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The proposed OSCAR 15 is based on the predicate device, ZEN-7000(K140041). The generator is similar to predicate device with output power, 15 kW. Also X-ray tube of OSCAR 15 is same with predicate device.
{6}------------------------------------------------
The difference between OSCAR 15 and predicate device is the options of Image acquisition parts. OSCAR 15 is Flat panel detector and predicate device is Image Intensifier. As mentioned in the comparison table, predicate device DQE is higher than OSCAR 15. However, predicate device DQE is the DQE of the image intensifier itself. In general, when image intensifier is combined with CCD camera the DQE decreases. In conclusion, the DQE of the complete predicate device is 51%. So the DQE of the OSCAR 15 is more effective and safety than predicate device. Also flat panel detector type has excellent image uniformity, no geometric distortion, no veiling glare or vignetting, small and thin physical size as compared to the Image Intensifier type.
The OSCAR 15 is substantially equivalent to the predicate device, ZEN-7000(K140041).
- 8. Safety, EMC and Performance data comparison to Predicate
OSCAR 15 complies with industry standards such as IEC 60601-1 Series and 21 CFR 1020.30, 21 CFR 1020.31 and 21 CFR 1020.32 to minimize electrical, mechanical and radiation hazards.
- Electrical, mechanical, environmental safety and performance testing according to standard IEC 60601-1, IEC 60601-1-3, IEC 60601-2-28, IEC 60601-2-43 and IEC 60601-2-54 were performed.
- EMC testing was conducted in accordance with standard IEC 60601-1-2.
- OSCAR 15 meets the EPRC standards (21 CFR 1020.30, 31, 32).
- FDA guidance "guidance for SSXI devices". "guidance for the Content of Premarket Submissions for Software Contained in Medical devices", and "content of premarket submissions for management of cyber security" was performed for OSCAR 15.
All test results were satisfactory and the result of bench and clinical evaluation indicates that the new device is as safe and effective as the predicate device.
- 9. Conclusion
In reference to the comparison information provided in substantial equivalence chart, and the most of functions and electronic features are similar with predicate device. We believe that the OSCAR 15 is safe and effective as predicate device, and has no new indication for use. Therefore, OSCAR 15 is substantially equivalent to predicate device.
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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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Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
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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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Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
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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.
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Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
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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. 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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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.