The ADX6000 (also known as iRay A6) is a handheld and portable general purpose X-ray system. The device uses a variable tube current with voltage from 50-80 kVp and, therefore, is limited to taking diagnostic x-rays of extremities. It is intended to be used by a qualified and trained clinician on both adult and pediatric patients. This device is not intended for mammography.
Device Story
Handheld, portable X-ray system; generates ionizing radiation for diagnostic imaging of extremities. Operator (clinician) controls tube voltage (50-80 kVp), current (1-5 mA), and exposure time via device interface. Device includes Toshiba X-ray tube (0.8 mm focal spot) and SSD cage to maintain minimum 30 cm source-skin distance. Connects to external flat panel detector (FPD) via LAN port for image capture, storage, and transmission. Used in clinical/hospital environments; tripod recommended for stability. Benefits include portability for point-of-care imaging. Safety features include lead lining and backscatter shield to mitigate operator radiation exposure.
Clinical Evidence
Bench testing only. Includes electrical safety (IEC 60601-1, 60601-1-3, 60601-2-7, 60601-2-28), EMC (IEC 60601-1-2, 61000-3-2, 61000-3-3), and radiation protection testing. Diagnostic image quality evaluated and approved by a board-certified radiologist.
Technological Characteristics
Handheld X-ray system; Toshiba tube (0.8 mm focal spot); 50-80 kVp range; 1-5 mA current; 2.5 mm AL filtration. Battery-powered (DC 18.5V). Connectivity via LAN port to external FPD. Software/firmware for image capture/transmission. Complies with 21 CFR 1020.31 (SSD cage).
Indications for Use
Indicated for diagnostic X-ray imaging of extremities in adult and pediatric patients. Not for mammography.
Regulatory Classification
Identification
A mobile x-ray system is a transportable device system intended to be used to generate and control x-ray for diagnostic procedures. This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories.
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Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. Inside the circle is a stylized image of three human profiles facing to the right, stacked on top of each other.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
December 16, 2015
Dexcowin Co., Ltd. % Mr. Claude Berthoin President Denterprise International, Inc. 110 East Granada Blvd., Suite 207 ORMOND BEACH FL 32176
Re: K143494
Trade/Device Name: ADX6000 Portable X-Ray System; iRay A6 Regulation Number: 21 CFR 892.1720 Regulation Name: Mobile x-ray system Regulatory Class: II Product Code: IZL Dated: September 18, 2015 Received: September 23, 2015
#### Dear Mr. Berthoin:
This letter corrects our substantially equivalent letter of October 05, 2015.
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
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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.
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/Resourcesfor You/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,
Michael D'Hara
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
Form Approved: OMB No. 0910-0120 Expiration Date: December 31, 2013 See PRA Statement on last page.
510(k) Number (if known) K143494
Device Name
ADX6000 Portable X-Ray System (secondary Trade Name is iRay A6)
Indications for Use (Describe)
The ADX6000 (also known as iRay A6) is a handheld and portable general purpose X-ray system. The device uses a variable tube current with voltage from 50-80 kVp and, therefore, is limited to taking diagnostic x-rays of extremities.
It is intended to be used by a qualified and trained clinician on both adult and pediatric patients. This device is not intended 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) (Signature)
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Image /page/4/Picture/0 description: The image shows the logo for Denterprise International, Inc. The logo features a stylized tooth graphic in blue, followed by the word "DENTERPRISE" in gray, with the words "INTERNATIONAL, INC" in blue underneath the word "DENTERPRISE". The tooth graphic is positioned to the left of the word "DENTERPRISE".
100 E. Granada Blvd. Suite 219 Ormond Beach, FL 32176 Ph: 386-672-0450 800-323-2690
# 510(k) Summary
#### Submitter
- Dexcowin Co., Ltd. Korea HQ: 606, WooLim Lions Vally II 680 GaSan-Dong, GeumChun-Gu Seoul, Korea 153-776
- U.S. Office: Dexcowin Global, Inc. 155 N. Lake Ave., Suite 800 Pasadena, CA 91101
| Phone: | 626-993-6716 |
|----------|-----------------|
| Fax: | 626-993-6601 |
| Contact: | Ryu Seung-Bum |
| Date: | October 8, 2014 |
#### Consultant
Denterprise International, Inc. 100 East Granada Blvd., Suite 219 Ormond Beach, FL 32176
| Phone: | 386-506-8711 |
|--------------------|-------------------------------------------------------------|
| eFax: | 855-235-7902 |
| Primary Contact: | Joyce St. Germain, Regulatory Executive (Joyce@510kfda.com) |
| Secondary Contact: | Claude Berthoin, President (Claude@denterpriseintl.com) |
## Device Classification
| Trade Names: | ADX6000, iRay A6 |
|----------------------|-----------------------|
| Common Name: | Portable X-Ray System |
| Classification Name: | Mobile X-Ray System |
| Regulation Number: | 21 CFR 892.1720 |
| Medical Specialty: | Radiology |
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Class: II Product Code: IZL Submission Type: 510(k) Regulatory Class: 2
#### Predicate Devices
The following predicates are legally marketed, post-amendment devices:
| 510(k) Number: | K040046 |
|--------------------|------------------------------------------------------------------------------------|
| Clearance Date: | February 2, 2004 |
| 510(k) Trade Name: | MinXray HF120/60H PowerPlus |
| Submitters: | Mikasa X-Ray Co., Ltd. (Tokyo, Japan)<br>MinXray, Inc. (Northbrook, Illinois, USA) |
| Regulation & PC: | 21 CFR 892.1720; IZL |
| 510(k) Number: | K052721 |
| Clearance Date: | October 27, 2005 |
| 510(k) Trade Name: | MinXray HF100H+ |
| Submitters: | Mikasa X-Ray Co., Ltd. (Tokyo, Japan)<br>MinXray, Inc. (Northbrook, Illinois, USA) |
## Device Description
The ADX6000 is a portable x-ray system intended to generate and control the emission of xray energy for diagnostic procedures by exposing an x-ray image receptor to ionizing radiation, typically in a hospital or clinic environment.
The x-ray source, a tube by Toshiba (tube voltage 50-80kV with 0.8 mm focal spot) is located inside the handheld device. A flat panel detector (FPD), not part of the system, connects to the device via LAN port to enable image capture, manipulation, storage, and transmission through the user interface and device software/firmware.
The operator controls three key x-ray variables to obtain the best image at minimal exposure:
- 1. Exposure intensity (kV)
- 2. Exposure dosage (mA)
- 3. Exposure time setting (Sec)
The ADX6000 does not have a wireless feature for transmission of data.
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## Indications for Use / Intended Use the same
The ADX6000 is a handheld and portable general purpose X-ray system. The device uses a variable tube current with voltage from 50-80 kVp and, therefore, is limited to taking diagnostic x-rays of extremities.
It is intended to be used by a qualified and trained clinician on both adult and pediatric patients. This device is not intended for mammography.
# Comparison of Technological Characteristics with Predicates
The following table compares technological and other characteristics of the subject and predicate devices.
| Feature | Dexcowin ADX6000<br>(Subject Device) | MinXray HF120/60H<br>(K040046) | MinXray HF100H+<br>(K052721) |
|-------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------|------------------------------|
| Intended<br>Use | The ADX6000 is a handheld<br>and portable general purpose<br>X-ray system. The device<br>uses a variable tube current<br>with voltage from 50-80 kVp<br>and, therefore, is limited to<br>taking diagnostic x-rays of<br>extremities.<br>It is intended to be used by a<br>qualified and trained clinician<br>on both adult and pediatric<br>patients. This device is not<br>intended for mammography. | Intended for use by<br>qualified/trained physician or<br>technician on both adult and<br>pediatric subjects for taking<br>diagnostic x-rays. | SAME as HF 120/60H |
| Mechanical | | | |
| Size: Body | 322×158×178 (mm) | 413×224×29.2 | 406×222×29.2 |
| Weight | 3.6 kg ( include battery ) | 17.5 kg | 18.6 kg |
| User<br>Interface | Exposure button, on/off<br>button selections and LCD<br>display touch panel for<br>exposure time selections,<br>function selections with<br>display. | Up-Down push buttons for kVp<br>selections and exposure time<br>selections with LED indicators<br>and mAs indicators | SAME as HF 120/60H |
| Exposure<br>times | 0.05-1.35 seconds in 0.01<br>increments | 0.01-0.2 Sec (in 0.01 sec Steps)<br>0.2-0.4 Sec (in 0.02 sec Steps)<br>0.4-1.0 Sec (in 0.05 sec. Steps)<br>1.0-5.0 Sec (in 0.1 sec. Steps) | SAME as HF 120/60H |
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| Power<br>Requirement | DC18.5V | 100-260V, 50-60Hz | 100-140V, 50-60Hz |
|----------------------|---------------------|---------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------|
| Tube<br>Voltage | 50 – 80 kV 10kVstep | 40 - 120 kV 2kVstep | 40-100kV 2kVstep |
| Tube<br>Current | 1-5 mA | 60/42mA(40-50kV)<br>50/35mA(52-60kV)<br>45/31.5mA(62-70kV)<br>38/26.6mA(72-80kV)<br>33/23.1mA(82-90kV)<br>30/21mA(92-100kV)<br>20/14mA(102-120kV) | 30mA(40-60kV)<br>25mA(62-80kV)<br>20mA(82-100kV) |
| Total<br>Filtration | 2.5 mm AL | 3.2 mm AL | SAME as HF 120/60H |
Both the subject ADX6000 and predicate MinXray devices are intended for mobile x-ray examination of adult and pediatric populations.
The subject device is lightweight and designed for handheld use and transport in a carry case, while the predicates are heavy enough to generally require mounting and transport on a portable stand.
The subject is DC-powered by battery, while the predicates are AC-powered via wall outlet. Both the subject and predicates are operated by push buttons and/or touch screen on the device itself.
The above comparison of technological characteristics shows the ADX6000 to be smaller, lighter, and less powerful than the predicates, with lower tube voltage and current being the more obvious examples. These variations raise no new issues of safety or effectiveness.
## Performance Data
The following performance data were provided in support of the substantial equivalence determination...
- 1. Software ADX6000 completed software validation and was determined to be a moderate level of concern software. The risk management test was performed in accordance with ISO 14971 and met all requirements of the standard. These tests were performed by the manufacturer and all requirements were met.
- 2. Electrical Safety -Accredited Testing Laboratory, Onetech Corp. performed tests for 60601-1, 60601-1-3, 60601-2-7 and 60601-2-28 and met all requirements for electrical safety.
- 3. Electromagnetic Compatibility (EMC)—Korea Testing Laboratory performed tests for 60601-1-2, 61000-3-2 and 61000-3-3 and met all requirements for safety.
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- 4. Bench Testing Performance tests for radiation protection in x-ray equipment was completed by an outside laborabory, Korea Testing Laboratory, and met the test requirements. Images from the ADX6000 were evaluated for diagnostic quality by a board certified radiologist and were approved for diagnostic quality.
## Risk Analysis Information
Risks associated with the handheld design include increased operator exposure due to leakage radiation and backscatter radiation. Methods to reduce exposure include proper lead lining around the x-ray source assembly, backscatter shield, measurement of a typical exposure near and around the unit, and recommended safety precautions such as wearing personnel monitoring and protective equipment.
NOTE: The use of a tripod stand is recommended if you need the device to be more stable while taking the images to prevent blurry imaging. This is an accessory to the ADX6000.
The ADX600 has a SSD (source-skin distance) cage that is attached to the device to meet the FDA standards according to the 21 CF 1020.31 requirements of not less than 30 cm. Operators are not to remove this cage to bring the device closer to the patient. Images may be taken at a distance greater than the cage to the source, but cannot be taken closer than the cage allows.
The petition was prepared in compliances with the following FDA guidance instructions and documents: "FDA Guidance on Radiation Safety Considerations for X-Ray Equipment Designed for Hand-Held Use."
## Conclusions
The comparison of intended use and technological characteristics shows the subject device to be at least as safe and effective as the predicates, and, furthermore, warrants a finding of substantial equivalence between the ADX6000 and MinXray predicates.
The non-clinical data support the safety of the device and demonstrate that ADX6000 should perform as intended in the specified use conditions.
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Learn the FDA Browser
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
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.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
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?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
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.
Where do you find a device's intended use without opening the PDF?
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.
What does the AI Performance sub-table show, and why is it useful?
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
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.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
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.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
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.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
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.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
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.