INNERCHANGE MICRO-INTRODUCER CATHETER, MODELS 7900 THROUGH 7905
K062627 · Vascular Solutions, Inc. · DQO · Jan 5, 2007 · Cardiovascular
Device Facts
Record ID
K062627
Device Name
INNERCHANGE MICRO-INTRODUCER CATHETER, MODELS 7900 THROUGH 7905
Applicant
Vascular Solutions, Inc.
Product Code
DQO · Cardiovascular
Decision Date
Jan 5, 2007
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 870.1200
Device Class
Class 2
Indications for Use
The InnerChange Micro-Introducer Catheter is intended for use in accessing the vascular system through a small gauge needle stick and for delivering radiopaque media to selected sites in the vascular system in conjunction with routine diagnostic procedures.
Device Story
The InnerChange Micro-Introducer Catheter facilitates vascular access and contrast media delivery. It consists of a stainless steel percutaneous entry needle, a nitinol guidewire with a stainless steel tip, a dilator, and a catheter with a high-pressure stopcock. The dilator straightens the catheter tip for insertion; upon removal, the tip returns to its preformed shape. Available in 4F and 5F sizes with various lengths (45-125cm) and tip curves. Used by clinicians during diagnostic procedures to access the vascular system and deliver radiopaque media. The device provides a combined micro-introducer and angiographic catheter function, simplifying the procedure by reducing the number of components required for vascular access and contrast injection.
Clinical Evidence
No clinical evaluations were conducted. Substantial equivalence is supported by bench testing, including mechanical, functional, shelf-life, and packaging verification (e.g., curve retention, dynamic fluid testing, static pressure testing, flow rate, and bond strength). Biocompatibility testing was performed in accordance with ISO 10993.
Technological Characteristics
Materials: Stainless steel (needle, guidewire tip), Nitinol (guidewire). Dimensions: 4F and 5F sizes, 45-125cm lengths. Features: Preformed tip configurations, high-pressure stopcock, dilator for tip straightening. Biocompatibility: ISO 10993 compliant. Sterilization: Not specified.
Indications for Use
Indicated for patients requiring vascular access via small gauge needle stick and delivery of radiopaque media during routine diagnostic procedures.
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.
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Image /page/0/Picture/0 description: The image shows a logo for Vascular Solutions. The logo features the word "Vascular" in a bold, serif font, with the "V" being larger than the other letters. Below "Vascular" is the word "Solutions" in a smaller, sans-serif font. Above the text is an abstract design resembling a pixelated or fragmented square, with the pixels gradually diminishing in size as they ascend, creating a sense of upward movement or dispersion.
JAN - 5 2007
# 510(k) SUMMARY
# 510(k) Number: KO62627
## Date Prepared
September 1, 2006
## Submitter Information
Submitter's Name/ Address:
Vascular Solutions, Inc. 6464 Sycamore Court Minneapolis, MN 55369
Establishment Registration 2134812
Contact Person:
Patrice Stromberg Sr. Regulatory Affairs Associate (763) 656-4243 telephone (763) 656-4200 fax pstromberg@vascularsolutions.com
## Device Information
Trade Name: Common Name: Classification Name: Product Code: Regulation:
InnerChange™ Micro-Introducer Catheter Diagnostic Intravascular Catheter Diagnostic Intravascular Catheter DQO Class II, 21 CFR 870.1200
# Predicate Device(s)
- Merit Medical Angiographic Catheter (K000659) .
- Galt Micro-Introducer Kits (K000737) .
- Vascular Solutions Langston Dual Lumen Pressure Monitoring Catheter . (K061565)
# Device Description
The InnerChange Micro-Introducer Catheter combines the function of a micro introducer and angiographic catheter. Each InnerChange Micro-Introducer
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Catheter consists of the following components: Stainless Steel percutaneous entry needle, Nitinol Guidewire with Stainless Steel tip, dilator, and catheter with selected tip shape and high pressure stopcock. The dilator functions to straighten the catheter tip during vascular access. When the dilator is removed, the catheter tip returns to the preformed configuration. The Inner-Change Micro-Introducer Catheter will be available in 4F and 5F sizes with various tip curve configurations and lengths ranging from 45 to 125cm.
#### Intended Use/Indications for Use
The InnerChange Micro-Introducer Catheter is intended for use in accessing the vascular system through a small gauge needle stick and for delivering radiopaque media to selected sites in the vascular system in conjunction with routine diagnostic procedures.
#### Summary of Non-Clinical Testing
Performance Testing: Device Verification Testing was performed to support the equivalency of the InnerChange Micro-Introducer Catheter to the predicate devices. Testing included mechanical, functional, shelf life and packaging testing. DVT testing included Catheter Curve Retention, Catheter - Dilator Passage, Taper & Length, Catheter Tortuosity, Catheter Air Leakage into Hub Assembly during Aspiration, Catheter Dynamic Fluid Testing, Catheter Static Pressure Testing, Catheter Flow Rate, Bond Strength: Catheter, Dilator and Guidewire. The InnerChange Micro-Introducer Catheter met all specified design and performance requirements.
Biocompatibility. Biocompatibility testing in accordance with ISO 10993. "Biological Evaluation of Medical Devices" was provided. The material used in the InnerChange Micro-Introducer Catheter has been demonstrated to be biocompatible.
### Summary of Clinical Testing
No clinical evaluations of this product have been conducted.
#### Statement of Equivalence
The InnerChange Micro-Introducer Catheter is similar in intended use and function to the Merit Medical Angiographic Catheters, Galt Micro-Introducer Kits, and the Vascular Solutions Langston Dual Lumen Pressure Monitoring Catheter.
#### Conclusion
Through the data and information presented. Vascular Solutions considers the InnerChange Micro-Introducer Catheter to be substantially equivalent to the Merit Medical Angiographic Catheters, Galt Micro-Introducer Kits, and the Vascular Solutions Langston Dual Lumen Pressure Monitoring Catheter. The testing performed confirms that the InnerChange Micro-Introducer Catheter will perform as intended.
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Public Health Service
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Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
JAN - 5 2007
Vascular Solutions, Inc. c/o Ms. Patrice Stromberg Sr. Regulatory Affairs Associate 6464 Sycamore Court North Minneapolis, MN 55369
Re: K062627/S1
> Trade/Device Name: InnerChange™ Micro-Introducer Catheter Regulation Number: 21 CFR 870.1200 Regulation Name: catheter, intravascular, diagnostic Regulatory Class: II Product Code: DQO Dated: November 22, 2006 Received: November 24, 206
Dear Ms. Stromberg:
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 - Ms. Patrice Stromberg
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), please contact the Office of Compliance at (240) 276- 0120. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.
Sincerely yours.
Blumman for
Bram D. 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 (if known): K062627
Device Name: InnerChange™ Micro-Introducer Catheter
Indications for Use:
The InnerChange™ micro-introducer catheter is intended for use in accessing the vascular system through a small gauge needle stick and for delivering radiopaque media to selected sites in the vascular system in conjunction with routine diagnostic procedures.
Prescription Use __ X (Part 21 CFR 801 Subpart D)
AND/OR
Over-The-Counter Use (21 CFR 801 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE -CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Bhummon
(Division, State, O/C)
ivision Sign-Off Division of Cardiovascular Devices 510(k) Number
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.