K152731 · BTL Industries, Inc. · GEI · Jul 20, 2016 · General, Plastic Surgery
Device Facts
Record ID
K152731
Device Name
XP1100 RF
Applicant
BTL Industries, Inc.
Product Code
GEI · General, Plastic Surgery
Decision Date
Jul 20, 2016
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.4400
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The XP1100 RF is indicated for temporary reduction in circumference of the abdomen and thighs.
Device Story
XP1100 RF is a non-invasive radiofrequency (RF) body shaping device used in clinical settings by trained operators. It utilizes a microprocessor-driven control unit and a high-frequency electromagnetic energy generator to deliver bipolar RF energy (27.12 MHz) to the patient's skin via an applicator mounted on a multi-jointed arm. The device transforms electrical energy into deep tissue heating (40-45 °C) to disrupt adipocyte cells, aiming for temporary circumferential reduction. Operators use an 8.4-inch color touch screen to program parameters and a control knob to adjust output power. Patient feedback and external IR thermometers monitor skin temperature during treatment. The device is housed on a mobile cart for ease of movement. By inducing thermal effects in adipose tissue, the device provides aesthetic body contouring benefits to the patient.
Clinical Evidence
Open-label clinical study of 40 subjects (28 women, 12 men, ages 23-54, skin types II-IV). Subjects received 4 weekly 30-minute treatment sessions per leg. Primary endpoint: ≥1 cm thigh circumference reduction achieved in >80% of subjects. Results were statistically significant at 30 and 90-day follow-ups. Secondary endpoints: >80% subject satisfaction at 30/90 days; >80% (30-day) and >76% (90-day) reported aesthetic improvement. No adverse events recorded.
Technological Characteristics
Bipolar RF energy generator (27.12 MHz ±400 kHz); max power 200W. System includes microprocessor control, 8.4" color touch screen, and multi-jointed applicator arm. Applicators: AB (201.06 cm²) and EX (320.00 cm²). Materials: plastic/metal generator case. Electrical: Class II, BF. Standards: IEC 60601-1, IEC 60601-1-2, IEC 60601-1-6, IEC 60601-2-2, ISO 10993-1/5/10, ISO 14971, IEC 62304.
Indications for Use
Indicated for temporary reduction in circumference of the abdomen and thighs in adult patients.
Regulatory Classification
Identification
An electrosurgical cutting and coagulation device and accessories is a device intended to remove tissue and control bleeding by use of high-frequency electrical current.
{0}------------------------------------------------
Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo features a stylized depiction of a human figure in profile, with three overlapping faces suggesting a sense of community and care. The words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" are arranged in a circular pattern around the figure.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
July 20, 2016
BTL Industries, Inc. c/o Michail M. Pankratov, Principal MMP Medical Associates LLC 16 Appleton St., Waltham, MA 02453
Re: K152731
Trade/Device Name: XP1100 RF Regulation Number: 21 CFR 878.4400 Regulation Name: Electrosurgical, Cutting & Coagulation Device & Accessories Regulatory Class: Class II Product Code: GEI Dated: June 17, 2016 Received: June 24, 2016
Dear Mr. Pankratov:
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
{1}------------------------------------------------
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.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Small Manufacturers, International and Consumer Assistance at its tollfree 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 Small Manufacturers, International and Consumer Assistance 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,
# Christopher J. Ronk -A
For Binita S. Ashar, M.D., M.B.A., F.A.C.S. Director Division of Surgical Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{2}------------------------------------------------
DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration
#### Indications for Use
Form Approved: OMB No. 0910-0120 Expiration Date: January 31, 2017 See PRA Statement below.
510(k) Number (if known) K152731
Device Name XP1100 RF
Indications for Use (Describe) The XP1100 RF is indicated for temporary reduction in circumference of the abdomen and thighs.
| Type of Use (Select one or both, as applicable) | | | |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------|--|--|
| X Prescription Use (Part 21 CFR 801 Subpart D) | Over-The-Counter Use (21 CFR 801 Subpart C) | | |
| CONTINUE ON A SEPARATE PAGE IF NEEDED. | | | |
| This section applies only to requirements of the Paperwork Reduction Act of 1995. | | | |
| | *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.* | | |
| The burden time for this collection of information is estimated to average 79 hours per response, including the<br>time to review instructions, search existing data sources, gather and maintain the data needed and complete<br>and review the collection of information. Send comments regarding this burden estimate or any other aspect<br>of this information collection, including suggestions for reducing this burden, to: | | | |
| Food and Drug Administration<br>Office of Chief Information Officer<br>Paperwork Reduction Act (PRA) Staff<br>PRAStaff(@fda.hhs.gov | Department of Health and Human Services | | |
"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
PSC Publishing Services (301) 443-6740
{3}------------------------------------------------
Image /page/3/Picture/0 description: The image shows a logo for an organization, possibly a company or institution. The logo consists of three interconnected blue diamond shapes. Within each diamond is a letter: "B" in the left diamond, "T" in the center diamond, and "L" in the right diamond. The letters are also in blue, matching the color of the diamond outlines.
## K152731 510(k) Summary
#### General Information
| Sponsor: | BTL Industries, Inc.<br>47 Loring Drive<br>Framingham, MA 01702<br>Tel: +1-866-285-1656<br>Fax: +1-888-499-2502 |
|-----------------|---------------------------------------------------------------------------------------------------------------------|
| Applicant: | BTL Industries, Inc.<br>47 Loring Drive<br>Framingham, MA 01702<br>Tel: +1-866-285-1656<br>Fax: +1-888-499-2502 |
| Contact Person: | Michail Pankratov<br>MMP Medical Associates, LLC<br>16 Appleton Street<br>Waltham, MA 02453<br>Tel: +1-617-480-4543 |
Fax: +1 781 207 4676
| <b>Summary Preparation</b> | |
|----------------------------|------------------|
| Date: | 7 September 2015 |
#### Device Names
| Trade/Proprietary Name: | XP1100 RF |
|-------------------------------------------------------------------------------|-------------|
| Primary Classification Name: Electrosurgical Cutting and Coagulation Device & | Accessories |
| Classification Regulation: | 878.4400 |
| Product Code: | GEI |
#### Legally Marketed Predicate Devices
The XP1100 RF system is a state-of-the-art high-frequency energy device with accessory, and is substantially equivalent to the current product that is already cleared for USA distribution under the following 510(k) Premarket Notification number:
- XP1000 RF (K143559) .
### Product Description
The XP1100 RF system is designed for temporary reduction in circumference of the abdomen and thighs by means of high-frequency electromagnetic field. The multi-jointed
{4}------------------------------------------------
Image /page/4/Picture/0 description: The image shows a logo with three interconnected blue diamonds. Inside each diamond is a letter, spelling out the acronym "BTV". The letters are white and stand out against the blue background of the diamonds. The diamonds are arranged horizontally, with the "B" on the left, the "T" in the center, and the "V" on the right.
arm firmly supports the applicator during treatment. Large knobs lock and unlock the ioints to make positioning the applicators to the patient quick, easy and secure.
The control unit consists of the control system and the electronic system. The control system contains the main microcomputer and software for control of the entire equipment; the electronic system contains the complete electromagnetic field generation. Easy-to-use color touch screen allows for maximum operator comfort. A large control knob is provided to increase and decrease output power.
The XP1100 RF system is placed in a specially designed cart, the shape of which provides maximum operator comfort and easy movement of the device in the office.
The XP1100 RF consists of the following main components:
- . microprocessor-driven control unit
- . high-frequency electromagnetic energy generator
- user interface with 8.4" color touch screen .
- . applicator on a multi-jointed arm
#### Indications for Use
The XP1100 RF is indicated for temporary reduction in circumference of the abdomen and thighs.
#### Non-clinical Testing
The XP1100 RF device has been thoroughly evaluated for electrical safety and performance. The XP1100 RF has been found to conform with applicable medical device safety standards. The system complies with the following standards:
ISO 14971 - Medical devices - Application of risk management to medical devices IEC 62304 - Medical Device Software - Software Life Cycle Processes
Medical Electrical Equipment
| Medical Electrical Equipment | |
|------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------|
| IEC 60601-1 | General requirements for safety |
| IEC 60601-1-2 | Electromagnetic compatibility-Requirements and Tests |
| IEC 60601-1-6 | Usability |
| IEC 60601-2-2 | General requirements for basic safety and essential performance of<br>high frequency surgical equipment and high frequency surgical<br>accessories |
| ISO 10993-1 | Evaluation and testing within a risk management process |
| ISO 10993-5 | Biological Evaluation of Medical Devices-Tests for In Vitro toxicity |
| ISO 10993-10 | Biological Evaluation of Medical Devices-Test for Irritation and Skin<br>Sensitization |
{5}------------------------------------------------
Image /page/5/Picture/0 description: The image shows a logo with the text "Clinical testing" underneath it. The logo consists of three blue diamond shapes that are connected to each other. The letters "B", "T", and "L" are placed inside the diamond shapes. The text "Clinical testing" is written in black font.
The XP1100 RF device was clinically tested for reduction of thighs circumference by disruption of adipocyte cells. Forty subjects (28 women, 12 men), ranging from 23 to 54 years of age, skin type in range from II to IV, race/ethnicity white, were enrolled in the open label study. Treated subjects received 4 treatment sessions (30 minutes per each leg) delivered once a week over a 4-week period.
The subjects have met the primary efficacy outcome measure by achieving ≥1 cm thighs circumferential reduction in more than 80 % of subjects. Thighs circumference change (Baseline data vs. the 30-day and 90 day-Follow Up) was statistically highly significant.
The secondary objective was absence of adverse events and subjects satisfaction with the therapy. The secondary obiective was met with no adverse events recorded and more than 80% of treated subjects reported satisfaction with the therapy at 30-day and 90 day-Follow Up.
More than 80% of treated subjects reported aesthetic appearance improvement at 30 day-Follow Up and more than 76% of treated subjects reported aesthetic appearance improvement at 90 day-Follow Up.
The statistical methods used: Two Sample t-Test: Unequal Variances and t-Test: Paired Two Sample For Means. The clinical study of XP1100 RF device supports the effectiveness of the device for temporary reduction of thighs circumference.
| 510(k) number | K152731 | K143559 |
|-----------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Device name | XP1100 RF | XP1000 RF |
| Company name | BTL Industries, Inc. | BTL Industries, Inc. |
| Product Code<br>Regulation | General & Plastic Surgery<br>21 CFR 878.4400<br>-GEI, Electrosurgical<br>Cutting and Coagulation<br>Device & Accessories. | General & Plastic Surgery<br>21 CFR 878.4400<br>-GEI, Electrosurgical<br>Cutting and Coagulation<br>Device & Accessories. |
| Intended Use | Non-invasive radiofrequency<br>body shaping device. | Non-invasive radiofrequency<br>body shaping device. |
| Indications for<br>Use | The XP1100 RF is indicated<br>for temporary reduction in<br>circumference of the<br>abdomen and thighs. | The XP1000 RF is indicated<br>for temporary reduction in<br>circumference of the<br>abdomen. |
| Deep tissue<br>Heating<br>Electromagnetic<br>Energy | Radiofrequency | Radiofrequency |
| 510(k) number | K152731 | K143559 |
| Device name | XP1100 RF | XP1000 RF |
| Company name | BTL Industries, Inc. | BTL Industries, Inc. |
| Electrical<br>Protection | Class II, BF | Class II, BF |
| Unit<br>Construction | Constructed of materials that<br>conform with safety<br>standards and requirements. | Constructed of materials that<br>conform with safety<br>standards and requirements. |
| Interface | Touch-screen user applied<br>interface to program and set<br>the controls for the patient<br>application; there is an<br>applicator utilized to deliver<br>the treatment. | Touch-screen user applied<br>interface to program and set<br>the controls for the patient<br>application; there is an<br>applicator utilized to deliver<br>the treatment. |
| Color Touch<br>Screen | 8.4 in<br>21.5 cm<br>640×480 pixel | 8.4 in<br>21.5 cm<br>640×480 pixel |
| Modes Of<br>Operation | Bipolar | Bipolar |
| Nominal<br>Operating<br>Power | Max: 200 W RF | Max: 200 W RF |
| RF Carrier<br>Frequency | 27.12 MHz (±400 kHz) | 27.12 MHz (±400 kHz) |
| Operating<br>Temperature | 10-30 °C | 10-30 °C |
| Operating<br>Humidity | 30-75 % | 30-75 % |
| Skin<br>Temperature<br>Monitoring | Based on patient's feedback.<br>External IR thermometer. | Based on patient's feedback.<br>External IR thermometer. |
| Treatment<br>Temperature<br>Range | 40-45 °C | 40-45 °C |
| Applicator<br>Holder<br>Availability | YES | YES |
| Waveform | Sinusoid | Sinusoid |
| Applicator<br>Models | AB, EX | AB |
| Applicators<br>Effective<br>Area | AB: 201.06 cm²<br>EX: 320.00 cm² | AB: 201.06 cm² |
| 510(k) number | K152731 | K143559 |
| Device name | XP1100 RF | XP1000 RF |
| Company name | BTL Industries, Inc. | BTL Industries, Inc. |
| Treatment Time | Up to 45 min using AB applicator, up to 30 min using EX applicator | Up to 45 min |
| Total Energy<br>Density | AB: 0.994 W/cm²<br>EX: 0.625 W/cm² | AB: 0.994 W/cm² |
| Material of the<br>Generator Case | Plastic/metal | Plastic/metal |
| RF Energy<br>Emission<br>Indicator | YES; Information displayed on the screen of the unit | YES; Information displayed on the screen of the unit |
| AB Applicator<br>Weight | 3.9 lbs (1760 g) | 3.9 lbs (1760 g) |
| EX Applicator<br>Weight | 2.8 lbs (1260 g) | n/a |
| AB Applicator<br>Dimensions | 686×192×105 mm<br>(27×7.6×4.1 in) | 686×192×105 mm<br>(27×7.6×4.1 in) |
| EX Applicator<br>Dimensions | 732×287×124 mm<br>(28×11,3×4,8 in) | n/a |
| Energy Source | 100–240 VAC, max 5 A,<br>50–60 Hz | 100–240 VAC, max 5 A,<br>50–60 Hz |
| External<br>Exchangeable<br>Fuse | T6.3 AL / 250 V, tube safety fuse 5×20 mm<br>(for supply voltage ~ 100 V to 120 V) | T6.3 AL / 250 V, tube safety fuse 5×20 mm<br>(for supply voltage ~ 100 V to 120 V) |
| System<br>Dimensions | 560×980×560 mm<br>(22×39×22 in) | 560×980×560 mm<br>(22×39×22 in) |
| System Weight | 84 lbs (38 kg) | 84 lbs (38 kg) |
#### Comparison with the Predicate Device
{6}------------------------------------------------
Image /page/6/Picture/0 description: The image shows a logo with the letters B, T, and L. The letters are inside of three diamond shapes that are connected to each other. The logo is blue and the background is white.
{7}------------------------------------------------
Image /page/7/Picture/0 description: The image shows a logo with three interconnected blue squares. The letters "B", "T", and "L" are placed inside each of the squares respectively. The logo is simple and modern, with a clean design.
#### Substantial Equivalence
Based upon the intended use and technical information provided in this pre-market notification, the XP1100 RF device has been shown to be substantially equivalent to currently marketed predicate device.
### Conclusion
Based on the aforementioned information, the XP1100 RF is substantially equivalent to the identified predicate device.
Predicate graph will load when search results are available.
Embedding visualization will load when search results are available.
PDF viewer will load when search results are available.
Loading panels...
Select an item from Submissions
Click any panel, subpart, regulation, product code, or device to see details here.
Section Matches
Results will appear here.
Product Code Matches
Results will appear here.
Special Control Matches
Results will appear here.
Loading collections...
Loading
My Alerts
You will receive email notifications based on the filters and frequency you set for each alert.
Sort by:
Create Alert
Search Filters
Agent Token
Create a read-only bearer token for Claude, ChatGPT, or other agents that can call HTTP APIs.
Copy this now. It will not be shown again.
Connected apps
Apps you authorized through browser sign-in. Disconnecting revokes their access immediately.
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.