The IntraNovo 25 Microcatheter is intended for the infusion of contrast media into all peripheral vessels up to and including the cervical vessels, all vessels in the lower and upper extremities, and all coronary vessels. The Microcatheter is also intended for drug infusion in intra-arterial therapy and infusion of embolic materials for hemostasis. The Microcatheter should not be used in cerebral vessels.
Device Story
IntraNovo 25 Microcatheter is a single-lumen infusion catheter for intravascular use. It features a PTFE inner liner, stainless steel coil reinforcement, and a hydrophilic-coated distal end. Available in 110-150 cm lengths with 2.7 Fr distal and 2.9 Fr proximal diameters. Operated by physicians in clinical settings for over-the-wire delivery of contrast media, drugs, or embolic agents. Includes a steam shaping mandrel for manual tip adjustment and a 3.0 mL syringe. Radiopaque marker bands facilitate visualization under fluoroscopy. Device enables targeted delivery of therapeutic or diagnostic agents to peripheral and coronary vasculature, aiding in hemostasis or diagnostic imaging.
Clinical Evidence
Bench testing only. No clinical data. Performance evaluated via bench tests including guidewire compatibility, track force, coating durability/lubricity, burst pressure (ISO 10555), tensile strength, flow rate, kink resistance, radiopacity (ASTM F640-12), and torque response. Biocompatibility testing performed per ISO 10993, including cytotoxicity, sensitization, irritation, systemic toxicity, pyrogenicity, hemolysis, and in vivo thrombogenicity in dogs. All tests met predetermined acceptance criteria for both T=0 and T=2 year accelerated aging samples.
Technological Characteristics
Single-lumen catheter; PTFE inner liner; stainless steel coil reinforcement; polyether block amide outer shaft; hydrophilic coating; platinum/iridium marker bands; polycarbonate hub. Dimensions: 2.7 Fr distal, 2.9 Fr proximal, 0.025" ID. Max pressure 5,171 kPa. Over-the-wire delivery. Sterilized via EtO gas (SAL 10^-6). Complies with ISO 10555, ISO 594, ASTM F640-12, ASTM F756-08, and USP <788>.
Indications for Use
Indicated for infusion of contrast media, therapeutic drugs, and embolic materials into peripheral, cervical, and coronary vessels. Contraindicated for use in cerebral vessels.
Regulatory Classification
Identification
An intravascular diagnostic catheter is a device used to record intracardiac pressures, to sample blood, and to introduce substances into the heart and vessels. Included in this generic device are right-heart catheters, left-heart catheters, and angiographic catheters, among others.
{0}------------------------------------------------
Image /page/0/Picture/1 description: The image is a logo for the Department of Health & Human Services - USA. The logo features a stylized image of three human profiles facing right, stacked on top of each other. The profiles are black and have a flowing, abstract design. The image is surrounded by the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" in a circular arrangement.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
April 23, 2015
Texas Medical Technologies, Inc. % Viviana Gonzalez Consultant Pomamed Consulting LLC Po Box 9818 San Juan, PR 00908-0818
Re: K142817
> Trade/Device Name: IntraNovo 25 Microcatheter Regulation Number: 21 CFR 870.1200 Regulation Name: Diagnostic Intravascular Catheter Regulatory Class: Class II Product Code: DOO Dated: March 9, 2015 Received: March 18, 2015
Dear Viviana Gonzalez,
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
{1}------------------------------------------------
related adverse events) (21 CFR 803); good manufacturing practice requirements as set 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 Industry and Consumer Education 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. 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 Industry and Consumer Education 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,
# Bram D. Zuckerman -S
Bram D. Zuckerman, ivi.D. Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{2}------------------------------------------------
# Indications for Use
510(k) Number (if known) K142817
Device Name
IntraNovo 25 Microcatheter
#### Indications for Use (Describe)
The IntraNovo 25 Microcatheter is intended for the infusion of contrast media into all peripheral vessels up to and including the cervical vessels, all vessels in the lower and upper extremities, and all coronary vessels. The Microcatheter is also intended for drug infusion in intra-arterial therapy and infusion of embolic materials for hemostasis. The Microcatheter should not be used in cerebral vessels.
| Type of Use (Select one or both, as applicable) | |
|-------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------|
| <div> <span> <b> </b> </span> Prescription Use (Part 21 CFR 801 Subpart D) </div> | <div> <span> </span> Over-The-Counter Use (21 CFR 801 Subpart C) </div> |
#### 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 time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
> Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov
"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."
{3}------------------------------------------------
#### 1 – Company Information & Contact Person
| Company Name: | Texas Medical Technologies Inc. |
|------------------|----------------------------------------------------|
| Company Address: | 9005 Montana Ave. Ste. A<br>El Paso, Texas 79925 |
| Telephone: | (915) 774-4321 |
| Fax: | (915) 774-4323 |
| Contact Person: | Cesar Rios, Quality Assurance & Regulatory Manager |
| Date Prepared: | 4/22/2015 |
2 - Device Name & Classification
| Proprietary Name: | IntraNovo 25 |
|----------------------|-----------------------------------|
| Common Name: | Microcatheter |
| Classification Name: | Diagnostic Intravascular Catheter |
| Regulation Number: | 21 CFR 870.1200 |
| Product Code: | DQO |
| Device Class: | II |
#### 3 - Predicate Device
Legally Marketed Substantially Equivalent Predicate Device
| Proprietary Name: | PROGREAT |
|----------------------|-----------------------------------|
| Company Name: | Terumo Medical Corporation |
| Common Name: | Catheter |
| Classification Name: | Diagnostic Intravascular Catheter |
| Regulation Number: | 21 CFR 870.1200 |
| Product Code: | DQO |
| Device Class: | II |
| 510(k) Number: | K033583 |
#### 4 - Device Description
The IntraNovo 25 Microcatheter (the "IntraNovo 25" or the "Microcatheter") is an infusion catheter intended for intravascular use. The Microcatheter consists of a single lumen. The shaft consists of a lubricous inner liner made from polytetraflouroethylene (PTFE) with a stainless steel coil over the inner liner. The outer liner consists of different lengths of colored polyether block amide with varying durometers hardness. A lubricious hydrophilic coating covers the distal end of the IntraNovo 25 Microcatheter. Depending on the model, one or two radiopaque marker bands are placed at the distal end of the Microcatheter and
{4}------------------------------------------------
above the stainless steel coil. A polycarbonate hub is attached to the proximal end of the Microcatheter with a strain relief placed over the distal end of the hub.
The device shaft has an outer diameter of 2.9 French size on the proximal end and 2.7 French size on the distal end with an inner diameter of 0.025" throughout the shaft. The device is available in lengths of 110 cm, 130 cm, and 150 cm.
The following accessories are included with the Microcatheter: a stainless steel steam shaping mandrel to allow for manual shaping of the distal tip and a 3.0 mL svringe.
The device is supplied sterile and is intended for single use.
The following table lists the models and sizes available for the IntraNovo 25 Microcatheter.
| Design &<br>Development<br>Model Number | Commercial<br>Model Number | Shaft<br>Length<br>(cm) | Outer Diameter | | Inner<br>Diameter | Marker Band<br>Configuration | Tip Shape |
|-----------------------------------------|----------------------------|-------------------------|----------------|---------|-------------------|------------------------------|-------------------------|
| SMC-25110-S | MC-2711-2SN | 110 | 2.7 Fr. | 2.9 Fr. | 0.025" | 2 Marker Bands | Straight<br>(shapeable) |
| SMC-25130-S | MC-2713-2SN | 130 | 2.7 Fr. | 2.9 Fr. | 0.025" | 2 Marker Bands | Straight<br>(shapeable) |
| SMC-25150-S | MC-2715-2SN | 150 | 2.7 Fr. | 2.9 Fr. | 0.025" | 2 Marker Bands | Straight<br>(shapeable) |
| SMC-25110-1S | MC-2711-1SN | 110 | 2.7 Fr. | 2.9 Fr. | 0.025" | 1 Marker Band | Straight<br>(shapeable) |
| SMC-25130-1S | MC-2713-1SN | 130 | 2.7 Fr. | 2.9 Fr. | 0.025" | 1 Marker Band | Straight<br>(shapeable) |
| SMC-25150-1S | MC-2715-1SN | 150 | 2.7 Fr. | 2.9 Fr. | 0.025" | 1 Marker Band | Straight<br>(shapeable) |
Table 4.1. IntraNovo 25 Microcatheter Models and Sizes
# 5 - Indications for Use
The IntraNovo 25 Microcatheter is intended for the infusion of contrast media into all peripheral vessels up to and including the cervical vessels, all vessels in the lower and upper extremities, and all coronary vessels. The Microcatheter is also intended for drug infusion in intra-arterial therapy and infusion of embolic materials for hemostasis. The Microcatheter should not be used in cerebral vessels.
- 6 Summary of Technological Characteristics Comparison
Based on a comparison of the indications for use, fundamental design, technology and principles of operation, materials, performance, sterilization, and packaging, it is determined that the IntraNovo 25 Microcatheter is substantially equivalent to the predicate device. Table 6.1 below provides a comparison of the IntraNovo 25 Microcatheter and the predicate.
{5}------------------------------------------------
| Technical Characteristics /<br>Principle of Operation | IntraNovo 25<br>Microcatheter | PROGREAT Catheter<br>(Predicate) | Substantially<br>Equivalent? |
|-------------------------------------------------------|---------------------------------------|----------------------------------------------|------------------------------|
| Length | 100cm - 150cm | 100cm - 150cm | Yes |
| | Distal: 2.7 Fr.<br>Proximal 2.9 Fr. | Distal: 2.7 Fr.<br>Proximal: 2.9 Fr. | Yes |
| Outer Diameter | | | Yes |
| Inner Diameter | 0.025" | 0.025" | Yes |
| Maximum Pressure | 5,171 kPa (750 psi) | 5,171 kPa (750 psi) | Yes |
| Distal Curve | Straight (shapeable) | Straight (shapeable) | Yes |
| Inner Liner Material | Polytetraflouroethylene<br>(PTFE)* | Polytetraflouroethylene<br>(PTFE) | Yes |
| Coil Reinforcement Material | Stainless Steel* | Tungsten | Yes |
| Radiopaque Marker | Platinum/Iridium* | Tungsten coil and/or<br>Platinum marker band | Yes |
| Outer Shaft Material | Polyether Block Amide* | Unknown | Yes |
| Luer Material | Polycarbonate* | Unknown | Yes |
| Luer Connector | Female Luer Connector* | Female Luer Connector | Yes |
| Hydrophilic Coated | Yes* | Yes | Yes |
| Anatomical Site Use | Peripheral, Coronary | Peripheral, Coronary | Yes |
| Supplied Accessories | Shaping Mandrel, Injection<br>Syringe | Shaping Mandrel,<br>Injection Syringe | Yes |
| Delivery to Site | Over-the-wire | Over-the-wire | Yes |
| Guidewire Compatibility | Maximum 0.021" | Maximum 0.021" | Yes |
| Packaging | Polyethylene Hoop and<br>Tyvek Pouch | Polyethylene Hoop and<br>Tyvek Pouch | Yes |
| Sterilization | EtO Gas | EtO Gas | Yes |
Table 6.1 Comparison of the IntraNovo 25 Microcatheter and the Predicate Device.
* Denotes a patient-contacting material.
#### 7 - Testing Summary
The following bench tests were performed to evaluate the design elements and performance characteristics of the IntraNovo 25 Microcatheter and to demonstrate substantial equivalence to the predicate device. The IntraNovo 25 Microcatheter met the predetermined acceptance criteria. Testing was performed on non-aged devices (T=0) as well as on devices subject to 2 years of accelerated aging (T=2). Tests results show that the IntraNovo 25 Microcatheter is substantially equivalent to the predicate device.
{6}------------------------------------------------
# 7.1- Bench Testing Table
Table 7.1 below provides a summary of the bench testing performed on the IntraNovo 25 Microcatheter.
| Test # | Test Name | Applicable Standard or Internal Test Method | Test Results (T=0) and (T=2) |
|--------|------------------------------------------|---------------------------------------------|------------------------------|
| 1 | Guidewire & Guide Catheter Compatibility | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 2 | In-Vitro Track Force | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 3 | Durability of Hydrophilic Coating | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 4 | Lubricity of Hydrophilic Coating | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 5 | Tip Shape Retention | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 6 | Static Burst Pressure | ISO 10555 | T=0 Pass<br>T=2 Pass |
| 7 | Dimensional & Physical Attributes | ISO 10555 | T=0 Pass<br>T=2 Pass |
| 8 | Corrosion Resistance | ISO 10555 | T=0 Pass<br>T=2 Pass |
| 9 | Dynamic Burst Pressure | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 10 | Air Leak | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 11 | Liquid Leakage | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 12 | Tensile Strength | ISO 10555 | T=0 Pass<br>T=2 Pass |
| 13 | Flow Rate | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 14 | Kink Resistance | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 15 | Radiopacity | ASTM-F640-12 | T=0 Pass<br>T=2 Pass |
| 16 | Torque to Failure | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 17 | Catheter Stiffness | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 18 | Packaging Integrity | ASTM F-88-09<br>ASTM-1929-98 | T=0 Pass<br>T=2 Pass |
| 19 | Therapeutic Agents | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 20 | Female Luer Hub Verification | ISO 594 | T=0 Pass<br>T=2 Pass |
| 21 | Shipping and Transportation Simulation | ISTA 3PA | T=0 Pass<br>T=2 Pass |
| 22 | Coating Integrity | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 23 | Torque Response | Internal Test Method | T=0 Pass<br>T=2 Pass |
| 24 | Particulate Evaluation | USP <788> | T=0 Pass<br>T=2 Pass |
Table 7.1. Bench Testing Performed on the IntraNovo 25 Microcatheter.
{7}------------------------------------------------
## 7.2 – Biocompatibility
The IntraNovo 25 Microcatheter is classified as an Externally Communicating Device, Circulating Blood, Limited Contact (≤24 hours). Biocompatibility testing was performed in accordance with ISO 10993 "Biological Evaluation of Medical Devices - Part 1: Evaluation and Testing Within a Risk Management Process" (2009). Table 7.2 below describes the testing performed to determine biocompatibility.
| Test Name | Test Description | Test Results |
|--------------------------------|------------------------------------------------------------------------------|--------------|
| Cytotoxicity - Test | Cytotoxicity - MEM Elution Test (ISO 10993-5:2009) | Pass |
| Cytotoxicity - Test | Cytotoxicity-MTT Quantitative Evaluation (ISO 10993-5:2009) | Pass |
| Sensitization - Test | Maximization Test for Delayed-Type Hypersensitivity Test (ISO 10993-10:2010) | Pass |
| Irritation - Test | Intracutaneous (Intradermal) Reactivity Test (ISO 10993-10:2010) | Pass |
| Systemic Toxicity - Test | Acute Systemic Toxicity Test (ISO 10993-11:2006) | Pass |
| Pyrogenicity Test | Pyrogen Test in Rabbits (ISO10993-11/USP 37 <151>, rev. 5/2014) | Pass |
| Hemolysis - Test | Hemolysis, Direct and Extraction Method (ASTM 756-08) | Pass |
| Coagulation | Prothrombin Time Assay | Pass |
| Complement Activation - Test | Complement Activation | Pass |
| In vivo Thrombogenicity - Test | Thromboresistance in Dogs | Pass |
Table 7.2. Summary of Biocompatibility Testing for the IntraNovo 25 Microcatheter
## 8 - Sterilization Testing Summary
| Validation Sterilization Process | Sterility Assurance Level (SAL) | Validation Result |
|----------------------------------|---------------------------------|-------------------|
| Ethylene Oxide Gas | 10-6 | Pass |
## 9 - Conclusion
The IntraNovo 25 Microcatheter is substantially equivalent in intended use, fundamental design, technology and principles of operation, materials, performance, sterilization, and packaging to the predicate device. Differences between the devices do not raise any new issues of safety or effectiveness.
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.