K032763 · Vascular Solutions, Inc. · QEZ · Dec 19, 2003 · Cardiovascular
Device Facts
Record ID
K032763
Device Name
VASCULAR SOLUTIONS PRONTO EXTRACTION CATHETER
Applicant
Vascular Solutions, Inc.
Product Code
QEZ · Cardiovascular
Decision Date
Dec 19, 2003
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 870.5150
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The Pronto Extraction Catheter is indicated for the removal of fresh, soft emboli and thrombi from vessels in the arterial system.
Device Story
Dual-lumen aspiration catheter; used for removal of fresh, soft emboli/thrombi from arterial vessels. Features rounded distal tip with sloped extraction lumen opening; monorail design; radiopaque marker for fluoroscopic visualization. Distal portion coated with Tween (Polysorbate 80) for lubrication. Operates via manual aspiration using included syringe, extension line, and stopcock. Compatible with ≤ 0.014" guide wires; deliverable through 6Fr guide catheters. Includes 74-micron filter basket for thrombus collection/analysis. Used by clinicians in interventional procedures; provides mechanical removal of obstructions to restore blood flow.
Clinical Evidence
No clinical evaluations conducted. Substantial equivalence supported by non-clinical design verification and biocompatibility testing.
Technological Characteristics
Dual-lumen monorail catheter; 0.065" OD; 40-145 cm working lengths. Materials include radiopaque marker (non-blood contacting) and Tween (Polysorbate 80) coating. Manual aspiration via syringe/stopcock. Compatible with ≤ 0.014" guide wires and 6Fr guide catheters. Includes 74-micron filter basket.
Indications for Use
Indicated for removal of fresh, soft emboli and thrombi from arterial vessels.
Regulatory Classification
Identification
An embolectomy catheter is a balloon-tipped catheter that is used to remove thromboemboli, i.e., blood clots which have migrated in blood vessels from one site in the vascular tree to another.
Predicate Devices
Fogarty Thru-Lumen Embolectomy Catheter
American Biomed Embolectomy Catheter
LeMaitre Embolectomy Catheter
Submission Summary (Full Text)
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Image /page/0/Picture/0 description: The image contains the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.
October 8, 2021
Vascular Solutions, Inc. Gregory Sachs Director Of Regulatory Affairs 6464 Sycamore Court Minneapolis, Minnesota 55369
Re: K032763
Trade/Device Name: Vascular Solutions Pronto Extraction Catheter Regulation Number: 21 CFR 870.5150 Regulation Name: Embolectomy catheter Regulatory Class: Class II Product Code: QEZ
Dear Gregory Sachs:
The Food and Drug Administration (FDA) is sending this letter to notify you of an administrative change related to your previous substantial equivalence (SE) determination letter dated December 19, 2003. Specifically, FDA is updating this SE Letter because FDA has created a new product code to better categorize your device technology.
Please note that the 510(k) submission was not re-reviewed. For questions regarding this letter please contact Gregory O'Connell, OHT2: Office of Cardiovascular Devices, (301) 796-6075, Gregory. Oconnell@FDA.HHS.gov.
Sincerely,
Digitally signed by Gregory W. Gregory W. O'connell -S O'connell -S Date: 2021.10.08 10:16:28 -04'00'
Gregory O'Connell Assistant Director DHT2C: Division of Coronary and Peripheral Intervention Devices OHT2: Office of Cardiovascular Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
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DEPARTMENT OF HEALTH & HUMAN SERVICES
Public Health Service
Image /page/1/Picture/2 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo features a stylized eagle with three stripes forming its body and wings. The eagle is enclosed in a circle with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the circumference of the circle.
DEC 1 9 2003
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
Vascular Solutions, Inc. c/o Mr. Gregory Sachs Director of Regulatory Affairs 6464 Sycamore Court, Minneapolis, MN 55369
Re: K032763
> Vascular Solutions ProntoTM Extraction Catheter Regulation Number: 21 CFR 870.5150 Regulation Name: Embolectomy Catheter Regulatory Class: II Product Code: 74 DXE Dated: December 8, 2003 Received: December 9, 2003
Dear Mr. Sachs:
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.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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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Page 2 - Mr. Gregory Sachs
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); 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.
This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801 and additionally 21 CFR Part 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4586. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html
Sincerely yours.
Alysa D. Hervey for
Bram Zuckerman, M.D. Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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### Indications for Use Statement
510(k) Number:
1632163
Device Name:
Vascular Solutions Pronto™ Extraction Catheter
Indications for Use: The Pronto™ Extraction Catheter is indicated for the removal of fresh, soft emboli and thrombi from vessels in the arterial system.
PRESCRIPTION USE X
SDM for BDZ
12/18/03
Elisa D. Htz for Brian Zucherm
(Division Sign-off) 12/18/03
(Division sign-on
Division of Cardiovascular Devices
510(k) Number K032763(SM. K
13
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K032763
# DEC 1 9 2003
## 510(K) SUMMARY OF SAFETY AND EFFECTIVENESS
| Common/Usual Name: | Embolectomy Catheter |
|-----------------------------|-----------------------------------------------------------------------------------------------|
| Product Trade Name: | PRONTO Extraction Catheter |
| Classification Name: | Unclassified<br>Product Code, DXE |
| Manufacturer: | Vascular Solutions, Inc.<br>6464 Sycamore Court<br>Minneapolis, Minnesota 55369 |
| Establishment Registration: | 2134812 |
| Contact: | Gregory Sachs<br>Director of Regulatory Affairs<br>(763) 656-4210 phone<br>(763) 656-4253 fax |
| Performance Standards: | No performance standards have been developed under<br>section 514 for this device. |
#### Device Description:
The Pronto extraction catheter is a dual lumen catheter with related accessories. The extraction lumen allows for the aspiration and removal of emboli/thrombi using the included syringe, extension line and stopcock. The catheter has a rounded distal tip with a protected, sloped opening of the extraction lumen to facilitate advancement of the catheter into the blood vessel and maximize extraction of emboli/thrombi through the extraction lumen. Incorporated within the catheter distal tip is a non-blood contacting radiopaque marker for fluoroscopic visualization. The catheter is a monorail design with a distal flexible region and a proximal stiff region. The distal portion of the catheter is coated with Tween (Polysorbate 80); this coating is to lubricate the catheter for ease of use. The catheter has an approximate outer diameter of 0.065 inches, allowing delivery through standard 6Ft. guide catheters. The smaller wire lumen of the catheter is able to accommodate guide wires that are ≤ 0.014" in diameter. The catheter will be available in working lengths of 40 to 145 cm, in increments of 15 cm. The proximal end of the catheter incorporates a standard luer adapter to facilitate the attachment of the catheter to the included extension line, stopcock, and syringe. A 74 micron filter basket is included for assistance in filtering the blood removed during the procedure for laboratory analysis of thrombus.
#### Intended Use:
The Pronto Extraction Catheter is indicated for the removal of fresh, soft emboli and thrombi from vessels in the arterial system.
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### Summary of Non-Clinical Testing:
Testing conducted included assessments of the design verification of the Pronto Extraction Festange with biocompatibility assessments. The results of this battery of tests confirmed the suitability of the Pronto Extraction Catheter for its intended use.
#### Summary of Clinical Testing:
No clinical evaluations of this product have been conducted.
#### Predicate Devices:
The intended use of the Pronto Extraction Catheter is similar to the intended use of the Fogarty Thru-Lumen Embolectorny Catheter, the American Biomed Embolectomy Catheter and the LeMaitre Embolectomy Catheter.
#### Conclusions:
The Pronto Extraction. Catheter is substantially equivalent to the Fogarty Thru-Lumen Embolectomy Catheter, the American Biomed Embolectomy Catheter and the LeMaitte Embolectomy Catheter. The testing performed confirms that the Pronto Extraction Catheter will perform as intended.
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Image /page/6/Picture/2 description: The image shows the seal of the Department of Health & Human Services - USA. The seal is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. In the center of the seal is a stylized image of an eagle with its wings spread. The eagle is facing to the right and has three lines representing its feathers.
DEC 1 9 2003
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
Vascular Solutions, Inc. c/o Mr. Gregory Sachs Director of Regulatory Affairs 6464 Sycamore Court, Minneapolis, MN 55369
K032763 Re:
Vascular Solutions Pronto™ Extraction Catheter Regulation Number: 21 CFR 870.5150 Regulation Name: Embolectomy Catheter Regulatory Class: II Product Code: 74 DXE Dated: December 8, 2003 Received: December 9, 2003
Dear Mr. Sachs:
We have reviewed your Section 510(k) premarket notification of intent to market the device we nave teviewed your becament on 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 conninered prior to ritly 20, 2014 11 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 I ou may, dicrerore, manos of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such additional controls. Existing major regulations affecting your device can hay be subject to such adderal 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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### Page 2 - Mr. Gregory Sachs
Please be advised that FDA's issuance of a substantial equivalence determination does not mean Please be advised that FDA's issuance or a substantin other requirements of the Act
that FDA has made a determination that your device complies. You must that FDA has made a determination macyountion administed by other Federal agencies. You must or any Federal statures and regulations administered of registration and listing (2).
comply with all the Act's requirements, including, but not ansation spaction regultement comply with all the Act s requirements, mename, comments requirements as set
CFR Part 807); labeling (21 CFR Part 801); good manufacturing practice the electronic CFR Part 807); labeling (21 CFR Part 801); good if applicable, the electronic
forth in the quality systems (QS) regulation (21 CFR Part 820); and if any 1000 1050 forth in the quality systems (QS) regulation (Sections 531-542 of the Act); 21 CFR 1000-1050.
This letter will allow you to begin marketing your device as described in your Section 510(k) This letter will allow you to begin marketing your antial equivalence of your device to a legally premarket notification. The PDA miding of substantal vour device and thus, permits your device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801 and additionally 21 CFR Part 809.10 for in vitro diagnostic devices), please contact the Office of additionally 21 CFK Part 809.10 for miry, for questions on the promotion and advertising of Compliance at (301) 594-4580. Tidatonenty Niance at (301) 594-4639. Also, please note the your device, please comact the other of concern to premarket notification" (21CFR Part 807.97).
regulation entitled, "Misbranding by reference to premarket and secured from t Other general information on your responsibilities under the Act may be obtained from the Other general information on your responsionated and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html
Sincerely yours,
Elisa D. Herry for
Bram Zuckerman, M.D. Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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# Indications for Use Statement
510(k) Number:
K632763
Device Namc:
Vascular Solutions Pronto™ Extraction Catheter
Indications for Use: The Pronto™ Extraction Catheter is indicated for the removal of fresh, soft emboli and thrombi from vessels in the arterial system.
PRESCRIPTION USE X
984 for BDZ
12/18/03
Qlisabeth Htz for Brian Zucherm
12/18/03
(Division Sign-off)
Division of Cardiovascular Devices
510(K) Number K032763(SM.K
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.