ArgenIS patient specific abutments are intended to be single use available by prescription only to dental professionals (dental technicians and Dentists) in the construction of dental restorations supported by endosseous dental implants. The Argen Is Abutment is designed to specifically fit an individual patients needs in order to more naturally support the tissue, esthetics, and function of the final restoration.
Device Story
Patient-specific dental abutments milled from titanium blanks; interface pre-milled to match specific implant systems (Nobel Biocare, Biomet 3i, Straumann, Zimmer). Used by dental professionals in laboratory settings to support final prosthetic restorations. Device fixed to endosseous implant via included final prosthetic screw; lab screw provided for construction phase to protect final screw. Provides customized support for tissue, esthetics, and function. Benefits include patient-specific fit and compatibility with major implant platforms.
Clinical Evidence
Bench testing only. Included tolerance analysis for implant/abutment interface compatibility, functional fit checks (abutment blank to implant/analog/screw), and fatigue testing per ISO 14801 on worst-case samples (smallest diameter/shortest length).
Technological Characteristics
Material: Titanium-6AL-4V ELI alloy. Design: Patient-specific, milled abutment with pre-milled interface for specific implant platforms. Dimensions: 0-6mm gingival height, 3.5mm+ interface diameter, up to 12.5mm length, 0.65mm minimum wall thickness, 30° max angulation. Connection: Internal hex. Sterilization: Same as previously cleared Sterngold devices.
Indications for Use
Indicated for dental professionals (dentists/technicians) to construct dental restorations supported by endosseous dental implants for patients requiring prosthetic support for tissue, esthetics, and function.
Regulatory Classification
Identification
An endosseous dental implant abutment is a premanufactured prosthetic component directly connected to the endosseous dental implant and is intended for use as an aid in prosthetic rehabilitation.
Special Controls
*Classification.* Class II (special controls). The guidance document entitled “Class II Special Controls Guidance Document: Root-Form Endosseous Dental Implants and Endosseous Dental Implant Abutments” will serve as the special control. (See § 872.1(e) for the availability of this guidance document.)
SFI Bar® Implant Abutments for 7 Platforms (K130183)
SFI Bar® Implant Abutments for 9 Platforms (K132814)
Submission Summary (Full Text)
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Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized caduceus symbol, which features three human profiles facing right, connected by a flowing line. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular fashion around the symbol.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
September 16, 2015
The Argen Corporation c/o Ms. Maria Rao Sterngold Dental, LLC 23 Frank Mossberg Drive Attleboro, MA 02703
Re: K143051
> Trade/Device Name: ArgenIS Titanium Abutments Regulation Number: 21 CFR 872.3630 Regulation Name: Endosseous Dental Implant Abutment Regulatory Class: II Product Code: NHA Dated: August 13, 2015 Received: August 17, 2015
Dear Ms. Rao:
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.
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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 devicerelated adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) 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,
Tina Kiang
-s
for Erin I. Keith, M.S. Director Division of Anesthesiology, General Hospital, Respiratory, Infection Control, and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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510(k) Number (if known): K143051
Device Name: ArgenIS Titanium Abutments
# Indications for Use:
ArgenIS patient specific abutments are intended to be single use available by prescription only to dental professionals (dental technicians and Dentists) in the construction of dental restorations supported by endosseous dental implants. The Argen Is Abutment is designed to specifically fit an individual patients needs in order to more naturally support the tissue, esthetics, and function of the final restoration.
The ArgenIS titanium abutments are compatible with the following implant systems:
| Implant Brand and Type | Implant Diameter | | | |
|------------------------------|------------------|--|--|--|
| Nobel Biocare Replace Select | 3.5mm | | | |
| Nobel Biocare Replace Select | 4.3mm | | | |
| Nobel Biocare Replace Select | 5.0mm | | | |
| Biomet 3i Certain | 3.25mm | | | |
| Biomet 3i Certain | 4.0mm | | | |
| Biomet 3i Certain | 5.0mm | | | |
| Straumann Tissue Level - RN | 3.3mm | | | |
| Straumann Tissue Level - RN | 4.1mm | | | |
| Straumann Tissue Level - RN | 4.8mm | | | |
| Zimmer Tapered Screw-Vent | 3.7mm | | | |
| Zimmer Tapered Screw-Vent | 4.1mm | | | |
| Zimmer Tapered Screw-Vent | 4.7mm | | | |
| Zimmer Tapered Screw-Vent | 6.0mm | | | |
(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Prescription Use × (Part 21 CFR 801 Subparts D)
AND/OR
Over-the -Counter Use (21 CFR 807 Subpart D)
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# 510(k) Summary
| Sponsor: | The Argen Corporation<br>5855 Oberlin Drive<br>San Diego, CA 92121 | | | |
|---------------------------------------------------------|--------------------------------------------------------------------|--|--|--|
| Contact: | Maria Rao, Regulatory Consultant<br>Phone: 401-871-3489 | | | |
| Date: | September 16, 2015 | | | |
| Trade Name: | ArgenIS Titanium Abutments | | | |
| Common Name: | Implant Abutment | | | |
| Classification Name: Endosseous Dental Implant Abutment | | | | |
| Classification: | 872.3630, Class II | | | |
| Product Code: | NHA | | | |
Legally Marketed Device to which Equivalence is claimed (Predicate Devices):
## Primary Predicate
Trade Name: 510(k) Number: Regulation Number: Classification Code: Device Classification Name:
Nobel Biocare Replace Select K062566 872.3640 DZE Implant, Endosseous, Root-Form
#### Predicate Device No. 2
Trade Name: 510(k) Number: Regulation Number: Classification Code: Device Classification Name:
#### Predicate Device No. 3
Trade Name: 510(k) Number: Regulation Number: Classification Code: Device Classification Name:
Biomet 3i Certain K130949 872.3640 DZE Implant, Endosseous, Root-Form
Straumann SynOcta K081419 872.3640 DZE Implant, Endosseous, Root-Form
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#### Predicate Device No. 4
Trade Name: 510(k) Number: Regulation Number: Classification Code: Device Classification Name:
#### Predicate Device No. 5
Trade Name: 510(k) Number: Regulation Number: Classification Code: Device Classification Name:
#### Predicate Device No. 6
Trade Name: 510(k) Number: Regulation Number: Classification Code: Device Classification Name:
#### Predicate Device No. 7
Trade Name: 510(k) Number: Regulation Number: Classification Code: Device Classification Name:
Zimmer Tapered Screw-Vent K133339 872.3640 DZE Implant, Endosseous, Root-Form
Inclusive Titanium Abutment Blanks K083192 872.3630 NHA Endosseous Dental Implant Abutment
SFI Bar® Implant Abutments for 7 Platforms K130183 872.3630 NHA Endosseous Dental Implant Abutment
SFI Bar® Implant Abutments for 9 Platforms K132814 872.3630 NHA Endosseous Dental Implant Abutment
#### Description of Device:
Argen IS Abutments are designed specifically for an Individual patient and then milled from a Titanium blank with a pre-milled interface correlating to a specific implant system. This abutment can be fixed in the laboratory model work containing the implant analog for final construction of the related prosthetic restoration. The Argen IS Abutment is then intended to be fixed in the mouth with the included prosthetic screw. The Argen IS Abutment is supplied with 2 screws (1) A Final Screw for fixing to the endosseuos Implant. (2) A lab screw for Laboratory use during construction of related restoration to avoid any damage to the final prosthetic screw. The final prosthetic screw will be marked "final Screw". The final screw must be torqued on the endosseuos Implant with the specific torque setting provided. The device is finalized at the Argen facility and provided to the dental laboratory in a final patientspecific form.
Minimum and Maximum Gingival Height is 0-6mm Minimum diameter at abutment/implant interface is 3.5mm to interface base Maximum length of abutment from abutment/implant interface is 12.5mm Minimum length of abutment post (length above the abutment collar/gingival height) is 4.0mm Minimum wall thickness at abutment/implant interface is 0.65mm Maximal angle in relationship to the long axis of implant is 30°
The proposed ArgenIS Titanium Abutments are available in a range of diameters and connection type.
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| IMPLANT BRAND NAME | PLATFORM<br>CONNECTION | CYLINDER | CONNECTION TYPE |
|------------------------------|------------------------|-------------------|-----------------|
| Nobel Biocare Replace Select | 3.5mm | 17.225 - 17.275MM | Internal Hex |
| Nobel Biocare Replace Select | 4.3mm | 17.225 - 17.275MM | Internal Hex |
| Nobel Biocare Replace Select | 5.0mm | 17.225 - 17.275MM | Internal Hex |
| Biome 3i Certain | 3.4mm | 17.225 - 17.275MM | Internal Hex |
| Biomet 3i Certain | 4.1mm | 17.225 - 17.275MM | Internal Hex |
| Biomet 3i Certain | 5.0mm | 17.225 - 17.275MM | Internal Hex |
| Straumann Tissue Level | 4.8mm | 17.225 - 17.275MM | Internal Hex |
| Zimmer Tapered Screw-Vent | 3.5mm | 17.225 - 17.275MM | Internal Hex |
| Zimmer Tapered Screw-Vent | 4.5mm | 17.225 - 17.275MM | Internal Hex |
| Zimmer Tapered Screw-Vent | 5.7mm | 17.225 - 17.275MM | Internal Hex |
The available range of diameters and connection type is summarized below:
# Intended Use of the Device:
ArgenIS patient specific abutments are intended to be single use available by prescription only to dental professionals (dental technicians and Dentists) in the construction of dental restorations supported by endosseous dental implants. The Argen Is Abutment is designed to specifically fit an individual patients needs in order to more naturally support the tissue, esthetics, and function of the final restoration.
The ArgenIS Titanium Abutments are compatible with the following implant systems:
| Implant Brand and Type | Implant Diameter |
|------------------------------|------------------|
| Nobel Biocare Replace Select | 3.5mm |
| Nobel Biocare Replace Select | 4.3mm |
| Nobel Biocare Replace Select | 5.0mm |
| Biomet 3i Certain | 3.25mm |
| Biomet 3i Certain | 4.0mm |
| Biomet 3i Certain | 5.0mm |
| Straumann Tissue Level - RN | 3.3mm |
| Straumann Tissue Level - RN | 4.1mm |
| Straumann Tissue Level - RN | 4.8mm |
| Zimmer Tapered Screw-Vent | 3.7mm |
| Zimmer Tapered Screw-Vent | 4.1mm |
| Zimmer Tapered Screw-Vent | 4.7mm |
| Zimmer Tapered Screw-Vent | 6.0mm |
# Technological Characteristics:
The Argen IS Abutments are substantially equivalent to the currently marketed predicate devices. The intended use, basic design, fundamental operating principles, materials, technology and processes are the same as other Sterngold dental devices previously cleared by FDA. Substantial Equivalence:
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The Argen IS Abutments are substantially equivalent to the currently marketed predicate devices. The intended use, basic design, fundamental operating principles and materials are the predicate devices.
Compatibility and substantial equivalency was determined by comparing the design features including diameters, lengths, materials, implant-to-abutment connection platform and intended use of proposed devices to predicate devices.
Indications for Use and abutment design parameters are the same or similar to the predicate devices.
Any differences between proposed devices and predicate devices do not render the device NSE.
See Substantial Equivalence Comparison table below.
| Features | New Device | Primary<br>Predicate | Predicate 2 | Predicate 3 | Predicate 4 | Predicate 5 | Predicate 6 and 7 |
|---------------------------------------------------|---------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| | ArgenIS Titanium<br>Abutment Blanks<br>The Argen<br>Corporation | Nobel Replace<br>Tapered Conical<br>Connection<br>Nobel Biocare<br>K062566 | CP4 Osseotite<br>Certain Dental<br>Implants<br>Biomet 3i<br>K130949 | Straumann<br>Dental Implant<br>System<br>Straumann<br>K081419 | Zimmer Dental<br>Tapered<br>ScrewVent<br>Implants<br>Zimmer Dental<br>K133339 | Inclusive Titanium<br>Abutment Blanks<br>Inclusive Dental<br>K083192 | SFI Implant<br>Abutments<br>Sterngold Dental<br>K130183 K132814 |
| Material | Titanium-6AL-4<br>Vanadium ELI Alloy | Titanium-6AL-4<br>Vanadium ELI<br>Alloy | Titanium-6AL-4<br>Vanadium ELI<br>Alloy | Titanium-6AL-4<br>Vanadium ELI<br>Alloy | Titanium-6AL-4<br>Vanadium ELI<br>Alloy | Titanium-6AL-4<br>Vanadium ELI<br>Alloy | Titanium-6AL-4<br>Vanadium ELI<br>Alloy |
| Prosthetic<br>Connection | Nobel Biocare<br>Replace Select<br>Biomet 3i Certain<br>Straumann SynOcta<br>Zimmer TSV | Nobel Replace<br>Tapered Conical<br>Abutments | Biomet 3i Certain<br>Abutments | Straumann ITI<br>Abutments<br>Straumann<br>SynOcta | Zimmer<br>Tappered Screw-<br>Vent Abutments | Nobel Active<br>Internal NP and RP<br>Straumann Bone<br>Level NC and RC<br>Nobel Branemark<br>RP | Nobel Biocare<br>Branemark Nobel<br>Biocare Replace<br>Biomet 3i Certain<br>Biomet 3i Osseotite<br>Zimmer TSV<br>Straumann SLA<br>Active Astra<br>OsseoSpeed |
| Indications for Use | See Indications for<br>Use Statement above | Intended to be<br>surgically placed<br>in the bone of<br>upper or lower<br>jaw arches to<br>provide support<br>for prosthetic<br>devices, such as<br>an artificial<br>tooth, in order to<br>restore patient<br>esthetics and<br>chewing<br>function. | Intended for<br>surgical placement<br>in the upper or<br>lower jaw to<br>provide a means<br>for prosthetic<br>attachment in<br>single tooth<br>restorations and in<br>partially or fully<br>edentulous patients | Intended for the<br>treatment of oral<br>endosteal<br>implantation in<br>the upper and<br>lower jaw and<br>for functional<br>and esthetic oral<br>rehabilitation of<br>edentulous and<br>partially dentate<br>patients. | Intended for use<br>in the maxilla or<br>mandible for<br>immediate<br>loading or for<br>loading after<br>conventional or<br>delayed healing<br>period. | Intended to be used<br>in conjunction with<br>endosseous implants<br>in the maxillary<br>and/or mandibular<br>arch to provide<br>support for crowns,<br>bridges or<br>overdenture<br>prostheses. | Intended to be used<br>with dental<br>implants to support<br>and/or retain<br>removable dental<br>prostheses for<br>partially or totally<br>edentulous patients<br>to restore chewing<br>function. |
| Platform<br>type/diameter,<br>abutment parameters | See Device<br>Description<br>above | Internal Hex;<br>3.5mm, 4.3, 5.0;<br>30° angulation | Internal Hex;<br>3.4mm, 4.1, 5.0;<br>30° angulation | Internal Hex;<br>4.8mm;<br>30° angulation | Internal Hex;<br>3.5mm, 4.5, 5.7;<br>30° angulation | Different<br>compatible<br>implant<br>platforms; 30°<br>angulation | No anti-rotation<br>design; multi-unit<br>systems only |
| Type of Retention | Screw-retained to<br>the implant. The<br>prosthesis can<br>be cement-retained<br>to the abutment. | Screw-retained to the<br>implant. The<br>prosthesis can<br>be cement-<br>retained to the<br>abutment. | Screw-retained to<br>the implant. The<br>prosthesis can<br>be cement-retained<br>to the abutment. | Screw-retained to the<br>implant. The<br>prosthesis can<br>be cement-<br>retained to the<br>abutment. | Screw-retained to<br>the implant. The<br>prosthesis can<br>be cement-<br>retained to the<br>abutment. | Screw-retained to<br>the implant. The<br>prosthesis can<br>be cement-retained<br>to the abutment. | Screw-retained to<br>the implant. The<br>prosthesis can<br>be cement-retained<br>to the abutment. |
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## Performance Data:
Bench testing was conducted to evaluate and determine conformance specifications and functionality according to its intended use.
Testing included tolerance analysis to ensure abutment/implant interface compatibility. Functional fit checks of abutment blank to compatible implant, analog and prosthetic screw. Testing showed correct functionality of the device as per its intended use, including dimensional compatibility, and mechanical performance.
Fatigue testing was conducted on worst case scenario samples. Worst case scenario was defined as the smallest diameter and shortest length from each platform. One (1) implant size from each of the proposed platforms was tested per ISO 14801.
The Argen IS Abutments have the same sterilization process and parameters, and bio-compatibility as previous cleared Sterngold devices. As a result, they are substantial equivalent to its predicates.
## Substantial Equivalence
Non-clinical test data was used to support the substantially equivalence claim. The non-clinical testing consisted of tolerance analysis of platforms to ensure implant/abutment compatibility, dimensional verification and implant mating checks. The evaluation was based on FDA guidance "Class II Special Controls Guidance Document: Root-Form Endosseous Dental Implants and Endosseous Dental Implant Abutments."
The summary of technological characteristics, tolerance analysis, and functional testing indicate that the device is substantially equivalent for its intended use and performs as well as the predicate devices.
#### Conclusion:
Based on the above analysis, technological characteristics and performance testing, the Argen IS Abutments are substantially equivalent in intended use, material, design and performance to its predicate devices.
The Argen IS Abutments do not create any new risks or increased risks compared to the predicate devices. The summary of technological characteristics and performance testing indicate that the device is substantially equivalent to its 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.