K173741 · Renovo, Inc. · NUJ · Mar 5, 2018 · General, Plastic Surgery
Device Facts
Record ID
K173741
Device Name
Reprocessed ArthoCare Ablation Wand
Applicant
Renovo, Inc.
Product Code
NUJ · General, Plastic Surgery
Decision Date
Mar 5, 2018
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.4400
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The Reprocessed ArthroCare Ablation Wands are indicated for resection, ablation, and coagulation of soft tissue and hemostasis of blood vessels in arthroscopic and orthopedic procedures.
Device Story
Reprocessed ArthroCare Ablation Wands are radiofrequency (RF) surgical devices used in arthroscopic and orthopedic procedures. The device consists of a handle, shaft, and electrode tip; it connects to an external RF generator. During surgery, the physician uses the wand to perform resection, ablation, and coagulation of soft tissue or hemostasis of blood vessels. The device transforms electrical energy from the generator into RF energy at the electrode tip to achieve the desired tissue effect. The device is intended for use by surgeons in clinical settings. Reprocessing ensures the device maintains the form and function of the original OEM device, providing a cost-effective alternative for clinical use.
Clinical Evidence
No clinical data provided. Substantial equivalence is based on benchtop performance testing, including cleaning validation (residual protein/carbohydrates), functional testing (thermal effects, probe bending, probe drop), sterilization/packaging validation (EtO residuals, simulated shipment), product stability (1-year accelerated aging), biocompatibility (cytotoxicity, irritation, acute systemic, pyrogenicity, sensitization), and electrical safety/EMC testing (IEC 60601-1-2, IEC 60601-2-2).
Technological Characteristics
Materials: polycarbonate handles, stainless steel shafts, PET insulation, tungsten electrodes, alumina ceramic tips, PVC suction lines. Energy source: external RF generator. Form factor: various diameters, lengths, and electrode configurations. Sterilization: EtO. Connectivity: none (standalone accessory).
Indications for Use
Indicated for resection, ablation, and coagulation of soft tissue and hemostasis of blood vessels in arthroscopic and orthopedic procedures (ankle, elbow, hip, knee, shoulder, wrist).
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.
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March 5, 2018
ReNovo, Inc. % Mr. Robert Packard Medical Device Academy, Inc. 345 Lincoln Hill Rd. Shrewsbury, Vermont 05738
Re: K173741
Trade/Device Name: Reprocessed ArthoCare Ablation Wand Regulation Number: 21 CFR 878.4400 Regulation Name: Electrosurgical Cutting and Coagulation Device and Accessories Regulatory Class: Class II Product Code: NUJ Dated: December 15, 2018 Received: February 16, 2018
Dear Mr. Packard:
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, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820);
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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 http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
> Sincerelv. Jennifer R. Stevenson 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
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# Indications for Use
510(k) Number (if known) K173741
### Device Name
Reprocessed ArthroCare Ablation Wands
Indications for Use (Describe)
The Reprocessed ArthroCare Ablation Wands are indicated for resection, ablation, and coagulation of soft tissue and hemostasis of blood vessels in arthroscopic and orthopedic procedures.
| Type of Use (Select one or both, as applicable) | |
|------------------------------------------------------------------------------------------------|---------------------------------------------|
| <div> <span> X </span> <span>Prescription Use (Part 21 CFR 801 Subpart D)</span> </div> | Over-The-Counter Use (21 CFR 801 Subpart C) |
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| Arthroscopic and Orthopedic<br>Procedures | Joint Specific or All Joints<br>(ankle, elbow, hip, knee,<br>shoulder, wrist) |
|-------------------------------------------|-------------------------------------------------------------------------------|
| <b>Ablation and Debridement</b> | |
| ACL/PCL | Knee |
| Acromioplasty | Shoulder |
| Articular Cartilage | All Joints |
| Bursectomy | All Joints |
| Chondroplasty | All Joints |
| Facia | All Joints |
| Ligament | All Joints |
| Notchplasty | Knee |
| Scar Tissue | All Joints |
| Soft Tissue | All Joints |
| Subacromial Decompression | Shoulder |
| Synovectomy | All Joints |
| Tendon | All Joints |
| <b>Excision and Resection</b> | |
| Accetabular Labrum | Hip |
| Articular Labrum | All Joints |
| Capsule | All Joints |
| Capsular Release | Knee |
| Cartilage Flaps | Knee |
| Cysts | All Joints |
| Discoid Meniscus | Knee |
| Frozen Shoulder Release | Shoulder |
| Glenoidale Labrum | Shoulder |
| Lateral Release | Knee |
| Ligament | All Joints |
| Loose Bodies | All Joints |
| Meniscal Cystectomy | Knee |
| Menisccotmy | Knee |
| Pilca Removal | All Joints |
| Scar Tissue | All Joints |
| Soft Tissue | All Joints |
| Synovial Membrane | All Joints |
| Tendon | All Joints |
| Triangular Fibrocarilage (TFCC) | Wrist |
| Villusectomy | Knee |
| <b>Coagulation</b> | |
| ACL/PCL | Knee |
| Articular Cartilage | All Joints |
| Carpal Ligaments | Wrist |
| Glenohumoral Capsule | Shoulder |
| Ligament | All Joints |
| Medial Retinaculum | Knee |
| Rotator Cuff | Shoulder |
| Tendon | All Joints |
| Wrist Tendons | Wrist |
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| K173741 Reprocessed ArthroCare Ablation Wands - Device Models Subject to Clearance | |
|------------------------------------------------------------------------------------|--|
|------------------------------------------------------------------------------------|--|
| OEM Model<br>Number | Description | Shaft Diameter, description | Picture | OEM 510(k) |
|---------------------|---------------------------------------------------------------|--------------------------------------------------------------------------------------------|---------------------------------------------|------------|
| ASC4251-01 | STARVAC | 5.5mm tip diameter, 3.5MM SHAFT<br>SIZE, 90° Tip Angle, 1 screen and 4 ball<br>electrodes, | Image: STARVAC | K083306 |
| ASH4830-01 | SUPER MULTIVAC<br>50 with Integrated<br>Finger Switches (IFS) | 3.0mm Tip Diameter, 3.75mm Shaft<br>Diameter, Flat electrode, 50° tip angle | Image: SUPER MULTIVAC | K082980 |
| ASC4830-01 | SUPER MULTIVAC<br>50 | 3.0mm Tip Diameter, 3.75mm Shaft<br>Diameter, Flat electrode, 50° tip angle | Image: SUPER MULTIVAC 50 | K082323 |
| ASH4250-01 | SUPER TURBOVAC<br>90 with integrated<br>finger switches (IFS) | 5.25mm Tip diameter, 3.75 shaft<br>diameter, screen shape electrode,<br>9050° tip angle | Image: SUPER TURBOVAC | K072865 |
| AS1335-01 | TurboVac 90 | 3.75mm shaft diameter, 90° Tip Angle | Image: TurboVac 90 | K071963 |
| ASC1335-01 | TurboVac ™ 90<br>Integrated Cable<br>Wand | 3.75mm shaft diameter, 90° Tip Angle | Image: TurboVac 90 Integrated Cable Wand | K070958 |
| AS1336-01 | TurboVac 90 XL | 3.75mm shaft diameter, 90° Tip Angle | Image: TurboVac 90 XL | K052686 |
| ASC1336-01 | TurboVac 90 XL<br>Integrated Cable<br>Wand | 3.75mm shaft diameter, 90° Tip Angle | Image: TurboVac 90 XL Integrated Cable Wand | |
| AS1337-01 | TuboVac 90 HP | 3.75 shaft diameter, 90° Tip Angle | | K033584 |
| AS4360-01 | TriStar 50 | 3.0mm shaft diameter, 50° Tip Angle | Image: TriStar 50 | K032504 |
| ASC4630-01 | TriStar 50 Integrated<br>Cable Wand | 3.0mm shaft diameter, 50° Tip Angle | | K030551 |
| AS4730-01 | MultiVac 50 XL | 3.0mm shaft diameter, 50° Tip Angle | | K020557 |
| ASC4730-01 | MultiVac 50 XL<br>Integrated Cable<br>Wand | 3.0mm shaft diameter, 50° Tip Angle | Image: MultiVac 50 XL Integrated Cable Wand | K011083 |
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# K173741 - 510(k) SUMMARY
This summary of 510(k) safety and effectiveness information is submitted in accordance with the requirements of 21 CFR §807.92:
- SUBMITTER l. ReNovo, Inc. Mark K. Wells 340 SW Columbia St. Bend OR, 97702 USA Tel: +1.541.422.8880 Fax: +1.541.422.8881
- II. CONTACT PERSON Mary Vater, BS Medical Device Academy 345 Lincoln Hill Rd. Shrewsbury, VT 05738 USA Tel: +1.913.274-9899 Email: mary@fdaecopy.com
- lll. DEVICE
| Name of Device: | Reprocessed ArthroCare Ablation Wand |
|------------------------------|----------------------------------------------------------------|
| Classification Name: | Electrosurgical Cutting and Coagulation Device and Accessories |
| Regulation: | 21 CFR §878.4400 |
| Regulatory Class: | Class II |
| Product Classification Code: | NUJ |
### PREDICATE DEVICE IV.
| Predicate<br>Manufacturer | Predicate Submission Name | 510(k) |
|---------------------------|-----------------------------------------|---------|
| ArthroCare Corp. | Modification To Arthrocare Arthrowands | K083306 |
| ArthroCare Corp. | Arthrocare Arthrowands | K082980 |
| ArthroCare Corp. | Arthrocare Arthrowands | K082323 |
| ArthroCare Corp. | Modification To: Arthrocare Arthrowands | K072865 |
| ArthroCare Corp. | Modification To: Arthrocare Arthrowands | K071963 |
| ArthroCare Corp. | Modification To Arthrocare Arthrowands | K070958 |
| ArthroCare Corp. | Arthrocare Arthrowands | K052686 |
| ArthroCare Corp. | Arthrocare Arthrowands | K033584 |
| ArthroCare Corp. | ArthroCare System | K032504 |
| ArthroCare Corp. | ArthroCare ArthroWands | K030551 |
| ArthroCare Corp. | ArthroCare ArthroWands | K020557 |
| ArthroCare Corp. | ArthroCare System | K011083 |
No reference devices were used in this submission.
### DEVICE DESCRIPTION V.
Reprocessed ArthroCare Ablation Wands are radiofrequency surgical devices intended for resection, ablation, and coagulation of soft tissue and hemostasis of blood vessels in arthroscopic and
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orthopedic procedures. Ablation wands are powered by a radiofrequency generator or controller. The device variations include various diameters, lengths, or electrode configurations. The materials of construction are generally polycarbonate handles, stainless steel shafts, PET insulation, tungsten electrodes, alumina ceramic tips and PVC suction lines. The electrode design contributes to the performance differences across different model devices.
#### INDICATIONS FOR USE VI.
The Reprocessed ArthroCare Ablation Wands are indicated for resection, ablation, and coagulation of soft tissue and hemostasis of blood vessels in arthroscopic and orthopedic procedures:
| Arthroscopic and Orthopedic<br>Procedures | Joint Specific or All<br>Joints (ankle, elbow, hip,<br>knee, shoulder, wrist) |
|-------------------------------------------|-------------------------------------------------------------------------------|
| Ablation and Debridement | |
| ACL/PCL | Knee |
| Acromioplasty | Shoulder |
| Articular Cartilage | All Joints |
| Bursectomy | All Joints |
| Chondroplasty | All Joints |
| Facia | All Joints |
| Ligament | All Joints |
| Notchplasty | Knee |
| Scar Tissue | All Joints |
| Soft Tissue | All Joints |
| Subacromial Decompression | Shoulder |
| Synovectomy | All Joints |
| Tendon | All Joints |
| Excision and Resection | |
| Acetabular Labrum | Hip |
| Articular Labrum | All Joints |
| Capsule | All Joints |
| Capsular Release | Knee |
| Cartilage Flaps | Knee |
| Cysts | All Joints |
| Discoid Meniscus | Knee |
| Frozen Shoulder Release | Shoulder |
| Glenoidale Labrum | Shoulder |
| Lateral Release | Knee |
| Ligament | All Joints |
| Loose Bodies | All Joints |
| Meniscal Cystectomy | Knee |
| Meniscotomy | Knee |
| Pilca Removal | All Joints |
| Scar Tissue | All Joints |
| Soft Tissue | All Joints |
| Synovial Membrane | All Joints |
| Tendon | All Joints |
| Triangular Fibrocartilage<br>(TFCC) | Wrist |
| Villusectomy | Knee |
| <b>Coagulation</b> | |
| ACL/PCL | Knee |
| Articular Cartilage | All Joints |
| Carpal Ligaments | Wrist |
| Glenohumoral Capsule | Shoulder |
| Ligament | All Joints |
| Medial Retinaculum | Knee |
| Rotator Cuff | Shoulder |
| Tendon | All Joints |
| Wrist Tendons | Wrist |
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# VII. COMPARISON OF TECHNOLOGICAL CHARACTERISTICS WITH THE PREDICATE DEVCE
The fundamental technological characteristics of the subject device are identical to the predicate devices. The subject devices are reprocessed versions of the predicate devices. Validation was done to ensure that the reprocessing activities did not affect the form or function of the device, and that the reprocessed device performs as well as the original, new device.
The following characteristics were compared between the subject device and the predicate device in order to demonstrate substantial equivalence:
- . Indications for Use – The indications for use of the subject device is identical to the predicate (OEM) devices' indications for use other than the device name, and therefore are substantially equivalent. All are indicated for resection, ablation, and coagulation of soft tissue and hemostasis of blood vessels in arthroscopic and orthopedic procedures.
- Materials The subject devices are identical reprocessed versions of the predicate OEM ● devices, therefore the subject devices materials are identical to the predicate.
- . Design - The predicate and subject devices are identical in design changes are made during reprocessing.
- . Energy Source - The predicate and subject devices are both powered by external RF Generators.
- Performance Testing The subject devices were tested side by side with predicate devices for ● thermal effects, probe bending, and probe drop performance. The subject device performed equivalent to the predicate.
## VIII. PERFORMANCE DATA
The following performance data were provided in support of the substantial equivalence determination.
# Performance Testing
- · Cleaning
- Residual Protein and Carbohydrates O
- Visual Inspection O
- Cleaning Performance Qualification O
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- · Functional
- Thermal Effects Performance Testing O
- Probe Bending Performance Testing O
- Probe Drop Performance Testing O
- · Sterilization and Packaging
- EtO Sterilization Testing O
- EtO Residuals Testing O
- Simulated Shipment Testing O
- · Product Stability
- Shelf Life Testing 1-year Accelerated Aging O
- O Real-Time Shelf Life studies are on-going and are not complete for inclusion in this submission.
# Biocompatibility Testing
The following biocompatibility tests were conducted to ensure the safety of the devices:
- · Cytotoxicity
- · Irritation
- · Acute Systemic
- · Material Mediated Pyrogenicity
- · Sensitization
# Electrical Safety and Electromagnetic Compatibility (EMC)
The following electrical safety and EMC tests have been performed:
- IEC 60601-1-2 EMC Testing
- IEC 60601-2-2 Electrical Safety Testing (high frequency equipment/accessories) .
# Software Verification and Validation Testing
Software Testing is not applicable, because the device does not contain software or firmware.
# Mechanical and Acoustic Testing
Mechanical and acoustic performance testing was not required to demonstrate safety and effectiveness of the device.
# Animal Study
Animal performance testing was not required to demonstrate safety and effectiveness of the device.
# Clinical Studies
Clinical testing was not required to demonstrate the safety and effectiveness of the Reprocessed ArthroCare Ablation Wand. Instead, substantial equivalence is based upon benchtop performance testing.
#### IX. CONCLUSIONS
Based on a comparison of technological characteristics, indications for use, and performance data, it can be concluded that the proposed Reprocessed ArthroCare Ablation Wand devices are substantially equivalent to the predicate (OEM) devices.
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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.