The Super Distal Access (SDA) is indicated for the introduction of interventional devices into the peripheral and neuro vasculature.
Device Story
Super Distal Access (SDA) is a single-lumen, variable-stiffness catheter; used for accessing peripheral and neuro vasculature; inserted via guide catheter or vascular sheath; provides reinforcing conduit for other intravascular devices. Features stainless steel/Nitinol coil-reinforced shaft; radiopaque Platinum/Iridium distal marker; hydrophilic coating; PTFE-lined distal lumen; Polyimide/PTFE-lined proximal lumen. Operated by physicians in clinical settings. Accessories include Tuohy-Borst hemostasis valve and split sheath introducer. Device facilitates delivery of interventional tools to target sites, potentially improving procedural access and patient outcomes.
Clinical Evidence
Bench testing only. No human clinical data. Testing included biocompatibility (ISO 10993-1, -4, -5, -10, -11), mechanical performance (ISO 10555-1), and simulated use in a benchtop model. Animal testing (porcine model) performed for angiographic evaluation to confirm no vessel injury. All tests met predetermined acceptance criteria.
Technological Characteristics
Single-lumen catheter; stainless steel/Nitinol coil reinforcement; Platinum/Iridium radiopaque marker; PTFE/Polyimide liners; hydrophilic coating; Polycarbonate hub; Polyolefin strain relief. Dimensions: 115-135 cm length, 0.084" max OD. Sterilization: Ethylene Oxide. Standards: ISO 10993 (biocompatibility), ISO 10555-1 (catheter performance), ISO 594-1/2 (Luer), ASTM F1929/F88 (packaging).
Indications for Use
Indicated for the introduction of interventional devices into the peripheral and neuro vasculature for patients requiring such access.
Regulatory Classification
Identification
A percutaneous catheter is a device that is introduced into a vein or artery through the skin using a dilator and a sheath (introducer) or guide wire.
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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 circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. Inside the circle is an abstract image of a stylized eagle or bird, formed by three human profiles facing to the right.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
September 19, 2016
InNeuroCo, Inc. Ms. Marianne Grunwaldt Director, Quality Assurance & Regulatory Affairs 4635 NW 103td Avenue Sunrise. Florida 33351
Re: K161262
Trade/Device Name: Super Distal Access (SDA) Regulation Number: 21 CFR 870.1250 Regulation Name: Percutaneous Catheter Regulatory Class: Class II Product Code: DQY, DTL Dated: August 15, 2016 Received: August 17, 2016
Dear Ms. Grunwaldt:
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 devicerelated 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.
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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,
# Michael J.Hoffmann -A
- for Carlos L. Peña, Ph.D., M.S. Director Division of Neurological and Physical Medicine Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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## Indications for Use
510(k) Number (if known) K161262
Device Name Super Distal Access (SDA)
Indications for Use (Describe)
The Super Distal Access (SDA) is indicated for the introduction of interventional devices into the peripheral and neuro vasculature.
Type of Use (Select one or both, as applicable)
X Prescription Use (Part 21 CFR 801 Subpart D)
| Over-The-Counter Use (21 CFR 801 Subpart C)
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### 510(k) SUMMARY
#### Submitter's Name and Address
InNeuroCo 4635 NW 103rd Avenue Sunrise, Florida 33351 Telephone: 1-954-742-5988 Facsimile: 1-954-742-5989
Contact Information Marianne Grunwaldt Director, Quality Assurance & Regulatory Affairs InNeuroCo, Inc 4635 NW 103rd Avenue Sunrise, Florida 33351 Telephone: 1-305-495-3883 Facsimile: 1-954-742-5989 E-Mail: Marianne@InNeuroCo.com
Date Prepared
September 16, 2016
Device Trade or Proprietary Name
Super Distal Access (SDA)
Device Common or Classification Name:
Catheter, Percutaneous, 21CFR870.1250, Class II Hemostasis Valve, 21CFR870.4290, Class II
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#### Product Code:
DQY(Catheter) DTL (Hemostasis Valve)
#### Identification of the Legally Marketed Devices to which Equivalence is Being Claimed
| Name of Predicate Device | Name of Manufacturer | 510(k) Number |
|--------------------------|----------------------|---------------|
| INTERMEDIATE CATHETER | InNeuroCo | K152202 |
#### Device Description
The Super Distal Access (SDA) is a single lumen, variable stiffness catheter and has a shaft reinforced with a Stainless Steel/Nitinol coil. The SDA has a radiopaque Platinum/Iridium marker band on the distal end. The catheter has a maximum outer diameter of 0.084 inches. It has a tapered design that includes a nominal inner diameter of 0.062 inches in the distal end and 0.068 inches in the proximal end. There are three working lengths available: 115 cm, 125 cm, and 135 cm. The Super Distal Access has a PTFE-lined lumen in the distal end a Polyimide/PTFE-lined lumen in the proximal end. The catheter is flexible and has a hydrophilic coating. The SDA is inserted through a guide catheter or vascular sheath, provides access to the target site, and once in place, provides a reinforcing conduit for other intravascular devices. Accessories included with the device are a Tuohy-Borst hemostasis valve with an extension luer and a split sheath introducer. The SDA is supplied sterile, non-pyrogenic, and intended for single use only.
#### Indications for Use
The Super Distal Access (SDA) is indicated for the introduction of interventional devices into the peripheral and neuro vasculature.
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## Comparison to Predicate Device
| | Predicate Device<br>InNeuroCo, Inc.<br>Intermediate Catheter | InNeuroCo, Inc.<br>Super Distal Access |
|---------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------|
| 510(k) Number | K152202 | K161262 |
| Classification | 21CFR870.1250, Class II | 21CFR870.1250, Class II |
| Product Code | DQY | DQY |
| Review Panel | Cardiovascular | Cardiovascular |
| Indication For Use | The Intermediate Catheter is<br>indicated for the introduction<br>of interventional devices into<br>the peripheral and neuro<br>vasculature. | The Super Distal Access (SDA)<br>is indicated for the introduction<br>of interventional devices into the<br>peripheral and neuro<br>vasculature. |
| Components Supplied | Catheter, Peel Away<br>Introducer, Hemostasis Valve | Catheter, Peel Away<br>Introducer, Hemostasis Valve |
| Catheter Shaft Material | Polyimide, Polyether Block<br>Amide (PEBAX), PET,<br>Polycarbonate/Urethane,<br>Nylon | Polyimide, Polyether Block<br>Amide (PEBAX), PET,<br>Polycarbonate/Urethane |
| Inner Liner | PTFE | Distal: PTFE<br>Proximal: PTFE/Polyimide |
| Hub Material | Polycarbonate | Polycarbonate |
| Strain Relief | Polyolefin | Polyolefin |
| Catheter Shaft<br>Reinforcement | Stainless Steel/Nitinol | Stainless Steel/Nitinol |
| Lubricious Coating | Hydrophilic Coating | Hydrophilic Coating |
| Radiopaque Marker<br>Band | Platinum/ Iridium | Platinum/ Iridium |
| Packaging | Tyvek/Nylon Pouch,<br>polyethylene support hoop,<br>packaging card, SBS Carton | Tyvek/Nylon Pouch,<br>polyethylene support hoop,<br>packaging card, SBS Carton |
| | Predicate Device<br>InNeuroCo, Inc.<br>Intermediate Catheter | InNeuroCo, Inc.<br>Super Distal Access |
| Sterilization | Ethylene Oxide | Ethylene Oxide |
| Pyrogenicity | Nonpyrogenic | Nonpyrogenic |
| Working Lengths | 105, 115, 125 cm | 115, 125, 135 cm |
| Compatible Guidewire | 0.038 inches | 0.038 inches |
| Internal Diameter | 0.060 inches distal<br>0.062 inches proximal | 0.062 inches distal<br>0.068 inches proximal |
| Proximal Outer Diameter | 0.079 inches | 0.084 inches |
| Distal Outer Diameter | 0.072 inches | 0.078 inches |
| Shelf Life | 3 years | 3 years |
| Split Sheath Introducer | Aid in catheter introduction<br>during procedure | Aid in catheter introduction<br>during procedure |
| Hemostasis Valve | Minimizes blood loss | Minimizes blood loss |
| Luer Tapered Hub | Yes | Yes |
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#### Summary of Non Clinical Data
Biocompatibility tests conducted with the Super Distal Access (SDA) and its accessories were selected in accordance with ISO 10993-1 guidelines (Biological Evaluation of Medical Devices) for limited duration (<24 hours), external communicating devices, contacting blood. Studies were conducted pursuant to 21CFR58, Good Laboratory Practices. Biocompatibility testing found the Super Distal Access and its accessories to be biocompatible and non-pyrogenic.
The conclusions drawn from the physical, mechanical, and performance testing of the subject SDA and accessories demonstrates that the product is Substantially Equivalent to the legally marketed predicate device.
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Super Distal Access Performance Testing
| Test | Test Method<br>Summary | Acceptance Criteria | Conclusions |
|---------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Biocompatibility-<br>Material Mediated<br>Pyrogen | Testing completed<br>per ISO 10993-11 | The test article extracts<br>must not cause a febrile<br>reaction greater than<br>0.5°C in any individual<br>subject. | SDA test samples met the<br>acceptance criteria for<br>Material Mediated<br>Pyrogen to demonstrate<br>that the SDA is<br>substantially equivalent to<br>the predicate device. |
| Biocompatibility-<br>Cytotoxicity MEM<br>Elution | Testing completed<br>per ISO 10993-5 | The cultures treated with<br>the test article must not<br>have a reactivity grade<br>greater than 2. | SDA test samples met the<br>acceptance criteria for<br>Cytotoxicity MEM Elution<br>to demonstrate that the<br>SDA is substantially<br>equivalent to the predicate<br>device. |
| Biocompatibility-<br>Hemolysis ASTM<br>Method, extract human<br>blood | Testing completed<br>per ISO 10993-4 | The hemolytic index<br>above the negative<br>control article must be<br>less than 5%. | SDA test samples met the<br>acceptance criteria for<br>Hemolysis ASTM Method,<br>extract human blood to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Biocompatibility-<br>Hemolysis, ASTM<br>method, direct contact<br>(human blood) | Testing completed<br>per ISO 10993-4 | The hemolytic index<br>above the negative<br>control article must be<br>less than 5%. | SDA test samples met the<br>acceptance criteria for<br>Hemolysis, ASTM<br>method, direct contact<br>(human blood) to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Biocompatibility-<br>Unactivated Partial<br>Thromboplastin Time | Testing completed<br>per ISO 10993-4 | There must be no<br>statistical decrease<br>between the UPTT of<br>plasma exposed to the<br>test article and to the<br>negative or untreated<br>control. | SDA test samples met the<br>acceptance criteria for<br>Unactivated Partial<br>Thromboplastin Time to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Test | Test Method<br>Summary | Acceptance Criteria | Conclusions |
| Biocompatibility-<br>Complement<br>Activation | Testing completed<br>per ISO 10993-4 | There must be no<br>statistical increase<br>between either the C3a<br>or SC5b-9<br>concentrations in plasma<br>exposed to the test<br>article as compared to<br>the negative and<br>untreated controls. | SDA test samples met the<br>acceptance criteria for<br>Complement Activation to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Biocompatibility-Dog<br>Thromboresistance | Testing completed<br>per ISO 10993-4 | The test articles must<br>receive a thrombus<br>formation score less than<br>or equal to that of the<br>control. | SDA test samples met the<br>acceptance criteria for<br>Dog Thromboresistance<br>to demonstrate that the<br>SDA is substantially<br>equivalent to the predicate<br>device. |
| Biocompatibility-<br>Maximization<br>Sensitization | Testing completed<br>per ISO 10993-10 | The test article must<br>elicit a positive response<br>in less than 10% of the<br>test animals. | SDA test samples met the<br>acceptance criteria for<br>Maximization<br>Sensitization to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Biocompatibility-<br>Intracutaneous<br>Toxicity/Reactivity | Testing completed<br>per ISO 10993-10 | The test article extracts<br>must not induce a<br>significantly greater<br>biological reaction than<br>the control. | SDA test samples met the<br>acceptance criteria for<br>Intracutaneous<br>Toxicity/Reactivity to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Biocompatibility-Acute<br>Systemic Toxicity Test | Testing completed<br>per ISO 10993-11 | The test article extracts<br>must not induce a<br>significantly greater<br>biological reaction than<br>the control. | SDA test samples met the<br>acceptance criteria for<br>Acute Systemic Toxicity<br>Test to demonstrate that<br>the SDA is substantially<br>equivalent to the predicate<br>device. |
| Test | Test Method<br>Summary | Acceptance Criteria | Conclusions |
| Animal Testing-<br>Angiographic<br>Evaluation | Product evaluated<br>within a porcine<br>model for clinically<br>significant injury. | No units tested can<br>cause vessel injury. | SDA test samples met the<br>acceptance criteria for<br>Animal Testing-<br>Angiographic Evaluation<br>to demonstrate that the<br>SDA is substantially<br>equivalent to the predicate<br>device. |
| Chemical Compatibility | Catheter exposed to<br>chemicals readily<br>available in a clinical<br>setting. | Chemicals have no<br>negative effect on the<br>catheter or accessories. | SDA test samples met the<br>acceptance criteria for<br>Chemical Compatibility to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Radiographic<br>Detectability | Testing completed<br>per ISO 10555-1 | Product shall be visible<br>under fluoro imaging. | SDA test samples met the<br>acceptance criteria for<br>Radiographic Detectability<br>to demonstrate that the<br>SDA is substantially<br>equivalent to the predicate<br>device. |
| Visual Inspection | Testing completed<br>per ISO 10555-1 | Catheter shall appear<br>free from damage,<br>including a rounded tip<br>and smooth transition<br>points. | SDA test samples met the<br>acceptance criteria for<br>Visual Inspection to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Working Length | Testing completed<br>per ISO 10555-1 | Test samples should be<br>within existing working<br>length specification. | SDA test samples met the<br>acceptance criteria for<br>Working Length to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Test | Test Method<br>Summary | Acceptance Criteria | Conclusions |
| Hub compatibility | Testing completed<br>per ISO 594-1 and<br>ISO 594-2 | Hub shall meet existing<br>Luer specifications. | SDA test samples met the<br>acceptance criteria for<br>Hub compatibility to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Outside diameter | Testing completed<br>per ISO 10555-1 | Test samples should be<br>within existing outside<br>diameter specification. | SDA test samples met the<br>acceptance criteria for<br>Outside diameter to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Leak - Air | Testing completed<br>per ISO 10555-1 | Test samples should be<br>within existing Air - Leak<br>specifications. | SDA test samples met the<br>acceptance criteria for<br>Leak - Air to demonstrate<br>that the SDA is<br>substantially equivalent to<br>the predicate device. |
| Leak — Liquid | Testing completed<br>per ISO 10555-1 | Test samples should be<br>within existing Leak -<br>Liquid specifications. | SDA test samples met the<br>acceptance criteria for<br>Leak – Liquid to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Particulates | Testing completed<br>per USP 788 | Test samples should be<br>within existing Particulate<br>specifications. | SDA test samples met the<br>acceptance criteria for<br>Particulates to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Simulated Use - Bench | SDA underwent<br>simulated use testing<br>by a physician in a<br>benchtop model | Test samples must meet<br>predetermined user<br>needs | SDA test samples met the<br>acceptance criteria for<br>Simulated Use - Bench to<br>demonstrate that the SDA |
| Test | Test Method<br>Summary | Acceptance Criteria | Conclusions |
| | | | is substantially equivalent<br>to the predicate device. |
| Catheter Burst | Testing completed<br>per ISO 10555-1 | Test sample burst<br>pressures must meet or<br>exceed existing minimum<br>burst pressure<br>specification. | SDA test samples met the<br>acceptance criteria for<br>Catheter Burst to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Tensile | Testing completed<br>per ISO 10555-1 | Test sample ultimate<br>tensile strength must<br>meet or exceed existing<br>tensile strength<br>specifications. | SDA test samples met the<br>acceptance criteria for<br>Tensile to demonstrate<br>that the SDA is<br>substantially equivalent to<br>the predicate device. |
| Corrosion | Testing completed<br>per ISO 10555-1 | Test samples shall<br>exhibit no evidence of<br>corrosion. | Test results for the<br>predicate device were<br>leveraged for the SDA as<br>the materials and<br>manufacturing processes<br>are equivalent. |
| Packaging - Dye Leak | Testing completed<br>per ASTM F1929-12 | Test sample shall not<br>exhibit any visual leaks<br>or channels | Test results for the<br>predicate device were<br>leveraged for the SDA as<br>the materials and<br>manufacturing processes<br>are equivalent. |
| Packaging - Peel | Testing completed<br>per ASTM F88-09 | Test sample tensile<br>strength must meet or<br>exceed existing tensile<br>strength specifications. | Test results for the<br>predicate device were<br>leveraged for the SDA as<br>the materials and<br>manufacturing processes<br>are equivalent. |
| Test | Test Method<br>Summary | Acceptance Criteria | Conclusions |
| Kink Resistance | Samples are<br>subjected to different<br>diameters until kink<br>is observed. | Test sample kink<br>resistance must meet or<br>exceed existing Kink<br>Resistance<br>specifications. | SDA test samples met the<br>acceptance criteria for<br>Kink Resistance to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Torque | Conditioned samples<br>are torqued to failure | Test sample torque<br>results must meet or<br>exceed existing torque<br>specifications. | SDA test samples met the<br>acceptance criteria for<br>Torque to demonstrate<br>that the SDA is<br>substantially equivalent to<br>the predicate device. |
| PTFE Liner inspection | SDA was challenged<br>to demonstrate liner<br>adherence. | Test sample liner<br>adhesion must meet or<br>exceed existing PTFE<br>Liner inspection<br>specifications. | SDA test samples met the<br>acceptance criteria for<br>PTFE Liner inspection to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Hydrophilic Coating<br>Integrity | Conditioned samples<br>were repeatedly<br>exposed to friction to<br>demonstrate that the<br>hydrophilic coating is<br>not affected. | Test sample results must<br>meet or exceed existing<br>Hydrophilic Coating<br>Integrity specifications. | SDA test samples met the<br>acceptance criteria for<br>Hydrophilic Coating<br>Integrity to demonstrate<br>that the SDA is<br>substantially equivalent to<br>the predicate device. |
| Labeling Legibility | Label is legible after<br>printing. | Test samples shall<br>demonstrate text<br>legibility . | SDA test samples met the<br>acceptance criteria for<br>labeling legibility to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Barcode | Barcode is readable<br>with a standard<br>barcode reader. | Test samples shall<br>demonstrate readily<br>readable barcodes | SDA test samples met the<br>acceptance criteria for<br>barcode testing to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Test | Test Method<br>Summary | Acceptance Criteria | Conclusions |
| Sterilization | ISO 11135 and<br>AAMI TIR 28 | Sterilization load shall<br>pose an equal or lesser<br>challenge to sterilize<br>than existing sterile<br>product loads. | SDA sterilization load met<br>the acceptance criteria for<br>sterilization to<br>demonstrate that the SDA<br>is substantially equivalent<br>to the predicate device. |
| Shelf Life | ASTM F1980 | Aged test samples must<br>meet or exceed existing<br>specifications | SDA test samples met the<br>acceptance criteria for<br>shelf life to demonstrate<br>that the SDA is<br>substantially equivalent to<br>the predicate device. |
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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.