K031535 · Philips Medical Systems North America Co. · KPR · Jun 17, 2003 · Radiology
Device Facts
Record ID
K031535
Device Name
PHILIPS EASYDIAGNOST ELEVA
Applicant
Philips Medical Systems North America Co.
Product Code
KPR · Radiology
Decision Date
Jun 17, 2003
Decision
SESE
Submission Type
Special
Regulation
21 CFR 892.1680
Device Class
Class 2
Attributes
Pediatric
Indications for Use
The Philips EasyDiagnost Eleva intended use is for the following applications: as a multi-functional/universal system, general R/F, Fluoroscopy, Radiography and Angiography can be performed along with pediatric examinations and some more specialized interventional applications. This includes the following examples: Routine Examinations Colon examinations Examinations of the digestive tract Lung fluoroscopy Examinations of the gall bladder Thorax examinations Skeleton imaging Pediatric examinations Special Applications (might require special accessories and technique) Angiography Myelography Phlebography Arthrography Bronchography Tomography Sialography Hysterosalpingography
Device Story
Philips EasyDiagnost Eleva is a multi-functional R/F system comprising a floor-mounted tilting patient support table and a spot-film device with image intensifier and TV camera. System integrates with Philips Velara generators, digital spot-film cameras, and ViewForum workstation. Operates via motorized tabletop movement (longitudinal/lateral) and spot-film device tilting/positioning. Employs Grid Controlled Fluoroscopy (GCF) with SRM grid-switched X-ray tube for dose reduction and pulse control. Used in clinical settings by physicians/technicians for diagnostic imaging and interventional procedures. Output includes fluoroscopic and radiographic images displayed on monitors for clinical assessment. Supports hospital IT integration via bidirectional RIS coupling, dose calculation, and automated image transfer. Benefits include improved image quality, reduced radiation dose, and streamlined workflow.
Clinical Evidence
Bench testing only. Hazard analysis and verification measures were performed to ensure safety and efficiency equivalent to the predicate device. No clinical data provided.
Technological Characteristics
Multi-functional R/F system with tilting patient support table, image intensifier, and TV camera. Features Grid Controlled Fluoroscopy (GCF) with SRM metal grid-switched X-ray tube. Complies with UL 2601, IEC 60601-1, IEC 60601-2-7, and federal X-ray standards (CFR 1020.30, .31, .32). Supports digital imaging, bidirectional RIS coupling, and automated dose/image management. Software is classified as minor level of concern.
Indications for Use
Indicated for patients requiring general R/F, fluoroscopy, radiography, angiography, and specialized interventional procedures including pediatric examinations. Procedures include routine, digestive, lung, gall bladder, thorax, skeletal, and specialized contrast studies (e.g., myelography, angiography, arthrography).
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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JUN 1 7 2003
# Ko31 535 510 (k) Summary
The following information is being submitted in accordance with the requirements of 21 CFR 807.92.
| COMMANY NAME: | Philips Medical Systems North America Company | |
|----------------------|-------------------------------------------------------------------------------------|--|
| ADDRESS: | 22100 Bothell Everett Highway<br>P.O. Box 3003<br>Bothell, WA 98021-3003, USA | |
| CONTACT PERSON: | Lynn Harmer | |
| Telephone No.: | 425-487-7312 | |
| DATE PREPARED: | May 15,2003 | |
| CLASSIFICATION NAME: | Table 21CFR 892.1980 (90IXR)<br>Spot-film Device 21CFR 892.1670 (90IXL)<br>Class II | |
| COMMON/USUAL NAME: | R/F System (R/F Table) | |
| DEVICE (Trade) NAME: | PHILIPS EasyDiagnost Eleva | |
| REGISTRATION No. | 1217116 | |
# PERFORMANCE STANDARDS:
This device complies with the federal X-Ray performance standards (CFR 1020.30, .31, .32) as well as with the relevant national and international standards for Electrical and Mechanical Safety (UL 2601, IEC 60601-1, IEC 60601-2-7).
# SYSTEM DESCRIPTION:
The Philips EasyDIAGNOST is a multi-functional R/F system consisting of a floormounted tilting patient support table and a spotfilm device holding an image intensifier and the TV camera. The tabletop can be moved by motor in longitudinal and lateral directions. The spot film device tilts with the table, and can be moved in three directions, relative to the table and to the patient. As a fully integrated system, it can be configured with generators from the Philips Velara familiy, with digital spot film cameras from the Philips DI family, and with a Philips ViewForum workstation. The system comes with a 4-mode Image Intensifier, XTV imaging system, Philips glass or metal X-ray tube(s), and TV monitor(s). An optional dedicated ultrasound system (Ultramark 400C) can also be added.
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inside the table and/or on a bucky wallstand (so-called second plane). This second plane option is identical to a Philips bucky DIAGNOST system, except for the table itself.
Philips Grid Controlled Fluoroscopy (GCF) can be provided using an SRM (metal) gridswitched X-ray tube. GCF improves overall image quality and provides dose reduction through precise control of fluoroscopic pulse shapes, eliminating excess radiation associated with pulse ramping and trailing effects of conventional pulsed fluoroscopy. The system supports system-wide application-oriented presets and can be equipped with options for better integration into the hospital IT environment (bidirectional RIS coupling), advanced X-ray control techniques (in-pulse control), dose awareness (dose calculation or measurement, automatic prefilter setting), image handling (automatic iamge transfer to integrated viewing workstation), and postprocessing (overview image reconstruction).
#### PREDICATE DEVICE:
The Philips EasyDiagnost Eleva is a modification of, and substantially equivalent to, the Philips EasyDIAGNOST manufactured by Philips Medical Systems. The EasyDIAGNOST received 510(k) clearance March 21, 1997 ( see 510(k) K970640). The Eleva control concept was cleared by the FDA for the Philips MultiDiagnost Eleva (see 510(k) K023441). The intended use of the Philips EasyDiagnost Eleva is the same as for the Philips EasyDIAGNOST. Both systems make use of equivalent technology.
# GENERAL SAFETY INFORMATION:
The Philips EasyDiagnost Eleva uses mature technology and is designed to be in compliance with National and International safety standards.
A hazard analysis on the changes to the previous device identified measures necessary to ensure that the new device is as safe and efficient as the previous device. Those measures are implemented and have been verified.
The results of the hazard analysis, combined with the appropriate preventive measures taken indicate the device is of minor level of concern, as per the August 29, 1991 issue of the "Reviewers Guidance for Computer Controlled Medical Devices Undergoing 510(k) Review".
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Image /page/2/Picture/1 description: The image shows the seal of the U.S. Department of Health & Human Services. The seal is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA" around the perimeter. Inside the circle is a stylized image of a caduceus, a symbol often associated with medicine and healthcare.
Public Health Service
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
SEP - 6 2006
Ms. Lynn Harmer Manager, Regulatory Submissions Philips Medical Systems North America 22100 Bothell Everett Highway Post Office Box 3003 98041-3003 BOTHELL WA 98021-8431
Re: K031535
Trade/Device Name: Phillips EasyDiagnost Eleva Regulation Number: 21 CFR 892.1650 Regulation Name: Image-intensified fluoroscopic x-ray system Regulation Number: 21 CFR 892.1680 Regulation Name: Stationary x-ray system Regulation Number: 21 CFR 892.1670 Regulation Name: Spot-film device Regulation Number: 21 CFR 892.1980 Regulation Name: Tilting Radiographic table Regulatory Class: II Product Code: JAA, KPR, IXL, and IXR Dated: May 15, 2003 Received: May 19, 2003
Dear Ms. Harmer:
This letter corrects our substantially equivalent letter of June 17, 2003.
We have reviewed your Section 510(k) premarket notification of intent to market the indication we nave reviewed your becamined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate for use stated in the Chefosate) to legant manated to the Medical Device Amendments of to commerce prior to May 20, 1976, the enaonance with the provisions of the Federal Food. Drug.
devices that have been reclassified in accordance with the PM MA - Very may devices that have been recrassified in acceeders of a premarket approval (PMA). You may.
and Cosmetic Act (Act) that do not require approval of a premarket approval (PMA). T and Cosmetic Act (Act) that do not require approvisions of the Act. The general therefore, market the device, subject to the generals for annual registration, listing of devices, controls provisions of the received readers and prohibitions against misbranding and adulteration.
Image /page/2/Picture/11 description: The image shows a circular seal with the letters "FDA" in the center. The seal also contains the word "Centennial" below the letters "FDA". The text "THE N.Y.C." is above the letters "FDA". The seal has a dotted border.
Protecting and Promoting Public Health
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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); 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.
This letter will allow you to continue marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at (240) 276-0120. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html
Sincerely vours.
David A. Ingram
for
Nancy C. Brogdon Director, Division of Reproductive, Abdominal, and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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# ıdications for Use Statement
210(k) Number (if known)
1031535
Device Name Philips EasyDiagnost Eleva
Indications for Use
The Philips EasyDiagnost Eleva intended use is for the following applications: as a multi-functional/universal system, general R/F, Fluoroscopy, Radiography and Angiography can be performed along with pediatric examinations and some more specialized interventional applications. This includes the following examples:
> Routine Examinations Colon examinations Examinations of the digestive tract Lung fluoroscopy Examinations of the gall bladder Thorax examinations Skeleton imaging Pediatric examinations Special Applications (might require special accessories and technique) Angiography Myelography Phlebography Arthrography Bronchography Tomography Sialography Hysterosalpingography
PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED
Concurrence of CDRH, Office of Device Evaluation (ODE)
| Prescription Use | <div>✓</div> | OR | Over-The-Counter Use |
|-----------------------|--------------|----|----------------------|
| (Per 21 CFR 801. 109) | | | |
David A. Agrom
(Division Sign-Off)
Division of Reproductive, Abdominal,
and Radiological Devices
| 510(k) Number | K031535 |
|---------------|---------|
|---------------|---------|
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.