K033437 · Allmed Systems, Inc. · GEX · Jan 20, 2004 · General, Plastic Surgery
Device Facts
Record ID
K033437
Device Name
SPHINX LASER SYSTEMS
Applicant
Allmed Systems, Inc.
Product Code
GEX · General, Plastic Surgery
Decision Date
Jan 20, 2004
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.4810
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The Sphinx laser system and its fiber optic delivery system are intended for use in surgical procedures using open, laparoscopic and endoscopic incision, excision, resection, ablation, vaporization, coagulation and hemostasis of soft tissue in use in medical specialties including: Urology, Urinary Lithotripsy, Gasteroenterology, Arthroscopy, Discetomy Pulmonary, Gynecology, ENT, Dermatology, Plastic Surgery and General Surgery.
Device Story
Sphinx is a 2.1-micron surgical laser system for soft tissue ablation, coagulation, dissection, and resection. System comprises laser console with internal computer control, fiber optic delivery system, and footswitch. Laser energy is delivered via silica fibers guided by handpieces or endoscopic instruments. Used in OR or clinical settings by physicians for open, laparoscopic, and endoscopic procedures. Output allows precise tissue interaction; enables minimally invasive surgical techniques; benefits patients through reduced trauma and improved hemostasis compared to traditional methods.
Clinical Evidence
No clinical data provided. Substantial equivalence is based on technological characteristics and intended use compared to legally marketed predicate devices.
Technological Characteristics
2.1-micron wavelength surgical laser system. Components: laser console, internal computer control, fiber optic delivery system (silica fibers), footswitch. Energy source: laser. Form factor: console-based. Connectivity: not specified. Sterilization: not specified. Software: internal computer control.
Indications for Use
Indicated for surgical incision, excision, resection, ablation, vaporization, coagulation, and hemostasis of soft tissue, cartilage, and bone across multiple specialties including urology (e.g., BPH, tumors, lithotripsy), gastroenterology, arthroscopy (joints/spine), pulmonary, gynecology, ENT, dermatology, plastic surgery, and general surgery. Prescription use only.
Regulatory Classification
Identification
(1) A carbon dioxide laser for use in general surgery and in dermatology is a laser device intended to cut, destroy, or remove tissue by light energy emitted by carbon dioxide.(2) An argon laser for use in dermatology is a laser device intended to destroy or coagulate tissue by light energy emitted by argon.
Predicate Devices
Lumenis - Holmium VersaPulse Power Suite Holmium Laser
Trimedyne - OmniPulse Max 80 Watt Holmium Laser System
Submission Summary (Full Text)
{0}------------------------------------------------
JAN 2 0 2004
K033437
1 of 5
# Attachment V
# 510(k) Summary
# 1.General Information
| Submitter: | AllMed Systems Inc.<br>9232 Klemetson Drive<br>Pleasanton CA 94588 |
|----------------|--------------------------------------------------------------------|
| Phone: | 925-468-0433 |
| Fax: | 925-399-5984 |
| Contact Person | Peter Allen |
Date Prepared 27th October 2003
- 2. Names
| Device Name | Sphinx |
|---------------------|-------------------------------------------|
| Common Name | 2.1micron Laser System |
| Classification Name | Laser Surgical Instrument and accessories |
# 3. Predicate Device
Lumenis - Holmium VersaPulse Power Suite Holmiun Laser Trimedyne - OmniPulse Max 80 Watt Holmium Laser System
### 4. Product Description
The Sphinx system is a surgical laser system operating at a wavelength of 2.1 micron. The purpose of the laser is the ablation, coagulation, dissection and resection of soft tissue. The laser is designed for open surgery and surgical applications in aqueous media. The laser power is delivered via standard silica laser fibers. The distal tip is guided by a handpiece or endoscopic surgical instrument.
{1}------------------------------------------------
K033437
205
It consists of:
Laser Console with Internal Computer Control Panel and Display A fiber optic delivery system Footswitch
### 5. Indications for Use
The Sphinx laser system and its fiber optic delivery system are intended for use in surgical procedures using open, laparoscopic and endoscopic incision, excision, resection, ablation, vaporization, coagulation and hemostasis of soft tissue in use in medical specialties including: Urology, Urinary Lithotripsy, Gasteroenterology, Arthroscopy, Discetomy Pulmonary, Gynecology, ENT, Dermatology, Plastic Surgery and General Surgery.
# Urology
Open and endoscopic surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis) including:
Urethral Strictures Bladder Neck Incisions (BNI) Ablation and resection of Bladder Tumors, Uretheral Turnors and Ureteral Turnors. Ablation of Benign Prostatic Hypertrophy (BHP). Transurethral incision of the prostate (TUIP) Holmium Laser Resection of the Prostrate (HoLRP) Holmium Laser Enuculeation of the Prostate (HoLEP) Holmium laser Ablation of the Prostate (HoLAP) Condviomas
Lesions of external genitalia
Lithotripsy and Percutaneous Urinary Lithotripsy
Endoscopic fragmentation of urethral, ureteral, bladder and renal calculi including cystine, calcium oxalate, monohydrate and calcium oxalate dehydrate stones.
Endoscopic fragmentation of kidney calculi
Treatment of distal impacted fragments of steinstrasse when guide wire cannot be passed.
### Gasteroenterlogy
Open and endoscopic gasteroenterlogy surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis ) including: Appendectomy Polyps Biopsy
{2}------------------------------------------------
Gall Bladder calculi Biliary/Bile duct calculi Ulcers Gastric ulcers Duodenal ulcers Non Bleeding Ulcers Pancreatitas Hemorhoids Cholecystectomy Benign and Malignant Neoplasm Angiodysplasia Colorectal cancer Telangiectasias Telangiectasias of the Osler-Weber-Renu disease Vascular Malformation Gastritis Esophagitis Esophageal ulcers Varices Colitis Mallory-Weiss tear Gastric Erosions
K033437
3 7 5
#### Arthroscopy
Arthroscopy/Orthopedic surgery (excision, ablation and coagulation of soft and cartilaginous tissue) in small and large joints of the body, excluding the spine but including:
Ligament and tendon Release Countouring and sculpting of articular surfaces Capsulectomy in the Knee Chondreplasty in the Knee Debridement of inflamed synovial tissue Chondromalacia Ablation Chondromalacia and tears Plica Removal Meniscectomy Loose Body Debridement Lateral retinecular release
Ablation of soft, cartilaginous and bony tissue in Minimal Invasive Spinal Surgery including
Percutaneous Laser Disc Decompression/Discectorny of the L4-5 and L5-S1 lumbar discs, including Foraminoplasty Percutaneous Cervical Disc Decompression/Discectomy Percutaneous Thoracic Disc Decompression/Discectomy
#### Pulmonary
Open and endoscopic pulmonary surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis of soft tissue)
{3}------------------------------------------------
Image /page/3/Picture/0 description: The image shows a series of handwritten digits and letters. The first row contains the characters 'KO33437'. The second row contains the numbers '4', '8', and '5'.
### Gynecology
Open and laparoscopic gynecological surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis) of soft tissue
### ENT
Endoscopic endonasal surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis of soft tissue and cartilage) including:
- Endonasal/sinus Surgery Partial turbinectomy Polypectomy Dacryocystorhinostomy Frontal Sinusotomy Ethmoidectomy Maxillary antrostomv Functional endoscopic sinus surgery
### Dermatology and Plastic Surgery
Incision, excision, resection, ablation, vaporization, coagulation and hemostasis of soft, mucosal, fatty and cartilaginous tissue, in therapeutic plastic, dermatologic and aesthetic surgical procedures including:
- Basal Cell Carcinomas Lesions of skin and subcutaneous tissue Skin tags Plantar warts Lesions of skin and subcutaneous tissue Port Wine Stains Papillomas
#### General Surgery
Open, laparoscopic and endoscopic surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis) including:
Appendectomy Skin incision Excision of external and internal lesions Complete of partial resection of internal organs, tumors and lesions Bioosv
{4}------------------------------------------------
K033437
50g5
# 6. Rationale for Substantial Equivalence
The Sphinx laser system with fiber optic delivery devices share the same intended use, indications for use, similar design features and functional features and therefore are substantially equivalent to the Lumenis VersaPulse 100 watt Holmium Laser, and the Trimedyne OmniMax 80 watt Holmium Laser.
#### 7. Conclusion
The Sphinx Laser System with fiber optic delivery devices were found to be substantially equivalent to similar currently marketed and predicate surgical laser systems and delivery devices.
{5}------------------------------------------------
Image /page/5/Picture/1 description: The image shows the seal of the Department of Health and Human Services (HHS) of the United States. The seal features a stylized eagle with three stripes forming its body, representing the three branches of government. The words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" are arranged in a circular pattern around the eagle.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
JAN 2 0 2004
Mr. Peter Allen AllMed Systems, Inc. 9232 Klemetson Drive Pleasanton, California 94588
Re: K033437 Trade/Device Name: Sphinx Regulation Number: 21 CFR 878.4810 Regulation Name: 21 OFF CF 8781 1877
Regulation Name: Laser surgical instrument for use in general and plastic surgery and dermatology Regulatory Class: II Product Code: GEX Dated: October 26, 2003 Received: October 30, 2003
Dear Mr. Allen:
We have reviewed your Section 510(k) premarket notification of intent to market the device we nave reviewed your bection of 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 encreations of the enactment date of the Medical Device Amendments. Or to econner or rial a rialy as in accordance with the provisions of the Federal Food, Drug, de MCCs mat nave been require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The r ou may, decreter, mans of the Act include requirements for annual registration, listing of general controll proving practice, labeling, and prohibitions against misbranding and adulteration.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA). it rr your artist to such additional controls. Existing major regulations affecting your device can may or sabject to and 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 dctermination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must or my 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 (QS) regulation (21 CFR Part 820): and if applicable, the clectronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
{6}------------------------------------------------
# Page 2 - Mr. Peter Allen
This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial cquivalence 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 (301) 594-4659. 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 (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html
Sincerely yours,
Muriam C Provost
Celia M. Witten, Ph.D., M.D. Director Division of General, Restorative and Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{7}------------------------------------------------
510(k) Number: K033437
Device Name: Sphinx
Indications For Use:
The Sphinx laser system and its fiber optic delivery system are intended for use in surgical procedures using open, laparoscopic and endoscopic incision, excision, resection, ablation, vaporization, coagulation and hemostasis of soft tissue in use in medical specialties including: Urology, Uninary Lithotripsy, Gasteroenterology, Arthroscopy, Discetomy Pulmonary, Gynecology, ENT, Dermatology, Plastic Surgery and General Surgery.
Urology
Open and endoscopic surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis) including:
Urethral Strictures Bladder Neck Incisions (BNI) Ablation and resection of Bladder Tumors, Uretheral Tumors and Ureteral Turnors. Ablation of Benign Prostatic Hypertrophy (BHP), Transurethral incision of the prostate (TUIP) Holmium Laser Resection of the Prostrate (HoLRP)
Holmium Laser Enuculeation of the Prostate (HoLEP) Holmium laser Ablation of the Prostate (HoLAP) Condviomas Lesions of external genitalia
Prescription Use (Part 21 CFR 801 Subpart D)
AND/OR
Over-The-Counter Use (21 CFR 807 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Page 1 of 6
{8}------------------------------------------------
510(k) Number: K033437
Device Name: Sphinx
Indications For Use:
Lithotripsy and Percutaneous Urinary Lithotripsy
Endoscopic fragmentation of urethral, ureteral, bladder and renal calculi including cystine, calcium oxalate, monohydrate and calcium oxalate dehydrate stones.
Endoscopic fragmentation of kidney calculi
Treatment of distal impacted fragments of steinstrasse when guide wire cannot be passed.
# Gasteroenterlogy
Open and endoscopic gasteroenterlogy surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis ) including:
- Appendectomy Polyps Biopsy Gall Bladder calculi Biliary/Bile duct calculi Ulcers Gastric ulcers Duodenal ulcers Non Bleeding Ulcers Pancreatitas Hemorthoids Cholecystectomy Benign and Malignant Neoplasm
Prescription Use V (Part 21 CFR 801 Subpart D)
.
AND/OR
Over-The-Counter Use (21 CFR 807 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Page 2 of 6
{9}------------------------------------------------
510(k) Number: K033437
Device Name: Sphinx
Indications For Use;
Angiodysplasia Colorectal cancer Telangiectasias Telangiectasias of the Osler-Weber-Renu disease Vascular Malformation Gastritis Esophagitis Esophageal ulcers Varices Colitis Mallory-Weiss tear Gastric Erosions
#### Arthroscopy
Arthroscopy/Orthopedic surgery (excision, ablation and coagulation of soft and cartilaginous tissue) in small and large joints of the body, excluding the spine but including:
Ligament and tendon Release Countouring and sculpting of articular surfaces Capsulectomy in the Knee Chondreplasty in the Knee Debridement of inflamed synovial tissue Chondromalacia Ablation Chondromalacia and tears
Prescription Use V (Part 21 CFR 801 Subpart D)
AND/OR
Over-The-Counter Use (21 CFR 807 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Page 3 of 6
{10}------------------------------------------------
510(k) Number: K033437
Device Name: Sphinx
Indications For Use:
Plica Removal Meniscectomy Loose Body Debridement Lateral retinecular release
Ablation of soft, cartilaginous and bony tissue in Minimal Invasive Spinal Surgery including
Percutaneous Laser Disc Decompression/Discectorny of the L4-5 and L5-51 lumbar discs, including Foraminoplasty Percutaneous Cervical Disc Decompression/Discectomy Percutaneous Thoracic Disc Decompression/Discectomy
### Pulmonary
Open and endoscopic pulmonary surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis of soft tissue)
Gynecology
Open and laparoscopic gynecological surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis) of soft tissue
Prescription Use (Part 21 CFR 801 Subpart D)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
AND/OR
Over-The-Counter Use (21 CFR 807 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Page 4 of 6
{11}------------------------------------------------
510(k) Number: K033437
Sphinx Device Name:
Indications For Use:
ENT
Endoscopic endonasal surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis of soft tissue and cartilage) including:
- Endonasal/sinus Surgery Partial turbinectomy Polypectomy Dacryocystorhinostomy Frontal Sinusotomy Ethmoidectomy Maxillary antrostomy Functional endoscopic sinus surgery
#### Dermatology and Plastic Surgery
Incision, excision, resection, ablation, vaporization, coagulation and hemostasis of indision, excludin, roostlon, admous tissue, in therapeutic plastic, dematologic and aesthetic surgical procedures including:
Basal Cell Carcinomas Lesions of skin and subcutaneous tissue Skin tags Plantar warts Lesions of skin and subcutaneous tissue
V Prescription Use (Part 21 CFR 801 Subpart D)
:
AND/OR
Over-The-Counter Use _________________________________________________________________________________________________________________________________________________________ (21 CFR 807 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Page 5 of 6
{12}------------------------------------------------
510(k) Number: K033437
Device Name: Sphinx
Indications For Use:
Port Wine Stains Papillomas
### General Surgery
Open, laparoscopic and endoscopic surgery (incision, excision, resection, ablation, vaporization, coagulation and hemostasis) including: Appendectomy Skin incision Excision of external and internal lesions Complete of partial resection of internal organs, tumors and lesions Biopsy
Prescription Use V (Part 21 CFR 801 Subpart D)
AND/OR
Over-The-Counter Use _________________________________________________________________________________________________________________________________________________________ (21 CFR 807 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
| | <i>Miriam C Provost</i> |
|--|-----------------------------------------|
| | <i>(Signing Off)</i> |
| | <i>Division of General, Restorative</i> |
| | <i>and Neurological Devices</i> |
| | K033437 |
Page 6 of 6
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.