The Equinoxe Stemless Shoulder System is indicated for use in skeletally mature individuals with degenerative diseases of the glenohumeral joint where anatomic shoulder arthroplasty is determined by the surgeon to be the preferred method of treatment. Clinical indications for anatomic total shoulder arthroplasty are as follows: - Osteoarthritis, osteonecrosis or post-traumatic degenerative problems - Congenital abnormalities in the skeletally mature - Primary and secondary necrosis of the humeral head - Pathologies where arthrodesis or re sectional arthroplasty of the humeral head are not acceptable - Revisions of humeral prostheses when other treatments or devices have failed (where adequate fixation can be achieved) - To restore mobility from previous procedures (e.g. previous fusion) In the USA, the Equinoxe Stemless Shoulder is only indicated for total shoulder arthroplasty. The Equinoxe Stemless Shoulder humeral components are indicated for press-fit, uncemented use. When used in total shoulder arthroplasty, the Equinoxe Stemless Shoulder System is intended to be used with the cemented Equinoxe glenoid components.
Device Story
The Equinoxe Stemless Humeral Components are orthopedic implants used in total shoulder arthroplasty. The device is a stemless humeral component designed for press-fit, uncemented fixation into the humerus. It is used in conjunction with Equinoxe humeral heads and cemented Equinoxe glenoid components. The device is implanted by an orthopedic surgeon in a clinical/hospital setting. It functions by replacing the humeral head to restore joint mobility and function in patients with degenerative joint disease. The device is provided sterile for single use. Clinical benefit is derived from restoring joint function and reducing pain associated with degenerative shoulder conditions.
Clinical Evidence
Bench testing only. Engineering analyses performed include fatigue testing, axial pull-out testing, torque-out testing, taper disengagement testing, and porous structure characterization. Pyrogen testing was conducted in accordance with USP <161>, USP <85>, and ANSI/AAMI ST72.
Technological Characteristics
Additively manufactured Ti-6Al-4V substrate with porous regions. Available in three sizes (17mm to 24mm lengths). Designed for press-fit, uncemented fixation. Provided sterile for single use. Conforms to recognized performance standards for total shoulder replacement devices.
Indications for Use
Indicated for skeletally mature individuals with degenerative glenohumeral joint disease requiring anatomic total shoulder arthroplasty. Includes osteoarthritis, osteonecrosis, post-traumatic degeneration, congenital abnormalities, and revision cases where adequate fixation is achievable.
Regulatory Classification
Identification
A shoulder joint metal/polymer semi-constrained cemented prosthesis is a device intended to be implanted to replace a shoulder joint. The device limits translation and rotation in one or more planes via the geometry of its articulating surfaces. It has no linkage across-the-joint. This generic type of device includes prostheses that have a humeral resurfacing component made of alloys, such as cobalt-chromium-molybdenum, and a glenoid resurfacing component made of ultra-high molecular weight polyethylene, and is limited to those prostheses intended for use with bone cement (§ 888.3027).
Special Controls
*Classification.* Class II. The special controls for this device are:(1) FDA's:
(i) “Use of International Standard ISO 10993 ‘Biological Evaluation of Medical Devices—Part I: Evaluation and Testing,’ ”
(ii) “510(k) Sterility Review Guidance of 2/12/90 (K90-1),”
(iii) “Guidance Document for Testing Orthopedic Implants with Modified Metallic Surfaces Apposing Bone or Bone Cement,”
(iv) “Guidance Document for the Preparation of Premarket Notification (510(k)) Application for Orthopedic Devices,” and
(v) “Guidance Document for Testing Non-articulating, ‘Mechanically Locked’ Modular Implant Components,”
(2) International Organization for Standardization's (ISO):
(i) ISO 5832-3:1996 “Implants for Surgery—Metallic Materials—Part 3: Wrought Titanium 6-aluminum 4-vandium Alloy,”
(ii) ISO 5832-4:1996 “Implants for Surgery—Metallic Materials—Part 4: Cobalt-chromium-molybdenum casting alloy,”
(iii) ISO 5832-12:1996 “Implants for Surgery—Metallic Materials—Part 12: Wrought Cobalt-chromium-molybdenum alloy,”
(iv) ISO 5833:1992 “Implants for Surgery—Acrylic Resin Cements,”
(v) ISO 5834-2:1998 “Implants for Surgery—Ultra-high Molecular Weight Polyethylene—Part 2: Moulded Forms,”
(vi) ISO 6018:1987 “Orthopaedic Implants—General Requirements for Marking, Packaging, and Labeling,” and
(vii) ISO 9001:1994 “Quality Systems—Model for Quality Assurance in Design/Development, Production, Installation, and Servicing,” and
(3) American Society for Testing and Materials':
(i) F 75-92 “Specification for Cast Cobalt-28 Chromium-6 Molybdenum Alloy for Surgical Implant Material,”
(ii) F 648-98 “Specification for Ultra-High-Molecular-Weight Polyethylene Powder and Fabricated Form for Surgical Implants,”
(iii) F 799-96 “Specification for Cobalt-28 Chromium-6 Molybdenum Alloy Forgings for Surgical Implants,”
(iv) F 1044-95 “Test Method for Shear Testing of Porous Metal Coatings,”
(v) F 1108-97 “Specification for Titanium-6 Aluminum-4 Vanadium Alloy Castings for Surgical Implants,”
(vi) F 1147-95 “Test Method for Tension Testing of Porous Metal,”
(vii) F 1378-97 “Standard Specification for Shoulder Prosthesis,” and
(viii) F 1537-94 “Specification for Wrought Cobalt-28 Chromium-6 Molybdenum Alloy for Surgical Implants.”
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April 29, 2020
Image /page/0/Picture/1 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the FDA logo is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.
Exactech, Inc. Zach Sharrah Manager, Regulatory Affairs 2320 NW 66th Court GAINSVILLE, FL 32653
# Re: K192097
Trade/Device Name: Exactech® Equinoxe® Stemless Humeral Components Regulation Number: 21 CFR 888.3660 Regulation Name: Shoulder joint metal/polymer semi-constrained cemented prosthesis Regulatory Class: Class II Product Code: PKC Dated: March 26, 2020 Received: March 30, 2020
Dear Zach Sharrah:
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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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) for
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devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
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 https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.
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/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). 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 (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-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 Owens Acting Assistant Director DHT6A: Division of Joint Arthroplasty Devices OHT6: Office of Orthopedic Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
Enclosure
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# Indications for Use
510(k) Number (if known)
#### K192097
Device Name Exactech® Equinoxe® Stemless Humeral Components
Indications for Use (Describe)
The Equinoxe Stemless Shoulder System is indicated for use in skeletally mature individuals with degenerative diseases of the glenohumeral joint where anatomic shoulder arthroplasty is determined by the surgeon to be the preferred method of treatment.
Clinical indications for anatomic total shoulder arthroplasty are as follows:
- · Osteoarthritis, osteonecrosis or post-traumatic degenerative problems
- · Congenital abnormalities in the skeletally mature
- · Primary and secondary necrosis of the humeral head
- · Pathologies where arthrodesis or re sectional arthroplasty of the humeral head are not acceptable
- · Revisions of humeral prostheses when other treatments or devices have failed (where adequate fixation can be achieved)
- · To restore mobility from previous procedures (e.g. previous fusion)
In the USA, the Equinoxe Stemless Shoulder is only indicated for total shoulder arthroplasty.
The Equinoxe Stemless Shoulder humeral components are indicated for press-fit, uncemented use.
When used in total shoulder arthroplasty, the Equinoxe Stemless Shoulder System is intended to be used with the cemented Equinoxe glenoid components.
| Type of Use (Select one or both, as applicable) |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| <div> <span> <span style="font-size: 100%;"> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> ☑ </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> Prescription Use (Part 21 CFR 801 Subpart D) </span> </span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div> |
| <div> <span> <span style="font-size: 100%;"> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> <span> ☐ </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> </span> Over-The-Counter Use (21 CFR 801 Subpart C) </span> </span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div> |
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### Exactech® Equinoxe® Stemless Humeral Components Traditional 510(k) - 510(k) Summary
| Company: | Exactech®, Inc<br>2320 NW 66th Court<br>Gainesville, FL 32653 |
|----------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Date: | July 30, 2019 |
| Contact Person: | Zach Sharrah<br>Manager, Regulatory Affairs |
| | Phone: (352) 377-1140<br>Fax: (352) 378-2617 |
| Proprietary Name: | Exactech® Equinoxe® Stemless Humeral Components |
| Common Name: | Shoulder Prosthesis |
| Classification Name: | Prosthesis, Total Anatomic Shoulder, Uncemented<br>Metaphyseal Humeral Stem with No Diaphyseal Incursion,<br>Semi-Constrained, 21 CFR 888.3660, Class II, Product<br>Code PKC |
### Legally Marketed Device to Which Substantial Equivalence Is Claimed:
- o Exactech Equinoxe Stemless Shoulder (K173388)
### Reference Devices
- Tornier Simpliciti Shoulder System (K143552) ●
- Equinoxe Humeral Heads (K042021, K140063) ●
### Device Description
The Equinoxe Stemless Humeral Components are intended to be used with Exactech Equinoxe Stemless Humeral Heads and the Equinoxe glenoid components for use in Total Shoulder Arthroplasty. The Exactech glenoid components are indicated for cemented use. The proposed Equinoxe Stemless Humeral Components are additively manufactured from Ti-6Al-4V and have porous regions. The Equinoxe Stemless Humeral Components are available in in three sizes, with lengths between 17mm and 24mm.
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### Exactech® Equinoxe® Stemless Humeral Components Traditional 510(k) – 510(k) Summarv
### Indications for Use
The Equinoxe Stemless Shoulder System is indicated for use in skeletally mature individuals with degenerative diseases of the glenohumeral joint where anatomic shoulder arthroplasty is determined by the surgeon to be the preferred method of treatment.
Clinical indications for anatomic total shoulder arthroplasty are as follows:
- Osteoarthritis, osteonecrosis or post-traumatic degenerative problems ●
- Congenital abnormalities in the skeletally mature
- Primary and secondary necrosis of the humeral head.
- Pathologies where arthrodesis or re sectional arthroplasty of the humeral head are ● not acceptable
- o Revisions of humeral prostheses when other treatments or devices have failed (where adequate fixation can be achieved)
- To restore mobility from previous procedures (e.g. previous fusion)
In the USA, the Equinoxe Stemless Shoulder is only indicated for total shoulder arthroplasty.
The Equinoxe Stemless Shoulder humeral components are indicated for press-fit, uncemented use.
When used in total shoulder arthroplasty, the Equinoxe Stemless Shoulder System is intended to be used with the cemented Equinoxe glenoid components.
# Summary of Technological Characteristics
The rationale for substantial equivalence is based on consideration of the following device use and characteristics:
- o Indications for Use. The proposed Exactech Equinoxe Stemless Shoulder components and the predicate devices have similar indications for use.
- Materials/Surface Finish/Coatings. The proposed Exactech Equinoxe Stemless ● Humeral Components and the predicate devices are composed of the similar biocompatible substrate materials, and the same or similar surface finish for permanent implants.
- Design Features. The proposed Exactech Equinoxe Stemless Shoulder ● components and the predicate devices have similar design features.
- Dimensions. The proposed Exactech Equinoxe Stemless Shoulder components ● and the predicate devices are dimensionally comparable.
- 0 Sterilization. The proposed Exactech Equinoxe Stemless Shoulder components and the predicate devices are provided sterile for single use only.
- o Performance Requirements. The proposed Exactech Equinoxe Stemless Shoulder components and the predicate devices conform to recognized performance standards for total shoulder replacement devices.
{5}------------------------------------------------
# Exactech® Equinoxe® Stemless Humeral Components Traditional 510(k) – 510(k) Summarv
# Non-Clinical Testing
The following engineering analyses were performed to demonstrate that the Exactech Equinoxe Stemless Shoulder perform as intended and are substantially equivalent to the identified predicate devices:
- Fatigue Testing ●
- Axial Pull Out Testing ●
- Torque out Testing
- Taper Disengagement Testing
- o Porous Structure Characterization
Pyrogen testing was conducted in accordance with USP <161>, USP <85>, and ANSI/AAMI ST72 to ensure the proposed Equinoxe Stemless Shoulder components meet recommended limits per FDA's Guidance Document Submission and Review of Sterility Information in Premarket (510(k)) Submission for Devices Labeled as Sterile.
# Substantial Equivalence Conclusion
Based on consideration of indications for use, technological characteristics, and results of non-clinical testing, it was concluded that the Exactech Equinoxe Stemless Shoulder demonstrates substantial equivalence to the referenced predicate devices.
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.