The Mallinckrodt Peripheral Dilatation Catheter is intended for use in Percutaneous Transluminal Angioplasty (PTA) of the peripheral vasculature system, such as the renal, iliac, femoral, popliteal, peroneal, and profunda arteries.
Device Story
Disposable, sterile, coaxial double-lumen catheter; balloon mounted at distal tip. Used for percutaneous transluminal angioplasty (PTA) in peripheral arteries. Physician advances catheter over guidewire to stenosis site; inflates balloon with fluid to specific pressure/diameter to dilate vessel. Inner lumen allows guidewire passage and contrast media administration; outer lumen manages balloon inflation. Radiopaque markers delineate balloon working length; soft atraumatic tip facilitates navigation. Available in 4 Fr (Finch) and 5 Fr (Copperhead) sizes with optional hydrophilic coating. Device enables mechanical vessel dilation, improving blood flow in stenotic peripheral arteries.
Clinical Evidence
Bench testing only. No clinical data presented. Testing included balloon burst strength, distensibility, fatigue, bond strength, catheter profile, torque strength/response, and contrast flow rates. Biocompatibility testing performed per ISO 10993, including sensitization, irritation, cytotoxicity, systemic toxicity, hemocompatibility, hemolysis, pyrogenicity, and implantation tests. All results were acceptable.
Technological Characteristics
Coaxial double-lumen catheter; 4 Fr and 5 Fr shaft diameters. Materials: Nylon shaft, PET (polyethyleneterephthalate) balloon, platinum marker bands. Features: hydrophilic coating option, radiopaque tip. Energy source: manual fluid inflation. Sterilization: sterile/non-pyrogenic. No software or electronic components.
Indications for Use
Indicated for patients requiring percutaneous transluminal angioplasty of the peripheral vasculature, including renal, iliac, femoral, popliteal, peroneal, and profunda arteries.
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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MAR. 18. 1999 MMI MED REG
4/16/95
MALLINCKRODT
NO. 295
K 983830
Mallinckroot Inc 675 McDonnell Boylevard PO Box 5840 St. Louis MO 63134 Phone: 314,654.2000
# 510(k) Summary of Safety and Effectiveness
This 510(k) summary of safety and effectiveness information is being submitted as required by SMDA of 1990.
| Date: | March 17, 1999 | |
|-------------------------------------------|-----------------------------------------------------------|--|
| Applicant: | Mallinckrodt Inc. | |
| Address: | 675 McDonnell Blvd. | |
| | PO Box 5840 | |
| | St. Louis, MO 63134 | |
| Owner/Operator No: | 1925021 | |
| Contact Person: | Teresa O'Shea | |
| Title: | Regulatory Affairs Associate | |
| Telephone: | (314) 654-3944 | |
| Telefax: | (314) 654-3344 | |
| a. Trade Name: | 4 Fr. = Finch | |
| | 5 Fr. = Copperhead | |
| b. Common Name: | Peripheral Percutaneous Transluminal Angioplasty Catheter | |
| c. Classification of Device: | Surgical Vessel Dilator | |
| | CV (74) LIT | |
| | Class II (performance standards) | |
| | 21 CFR 870,4475 | |
| d. Identification of Predicate Device(s): | 510(k) # | |
| Advanced Cardiovascular (ACS) Vantage Dilatation Catheter | K965183 |
|-----------------------------------------------------------|---------|
| Bard Tru-Trac Peripheral Balloon Dilatation Catheter | K960517 |
| MediTech Ultra-Thin Balloon Dilatation Catheter | K924320 |
| Peripheral Systems (PSG) Advance 418 Dilatation Catheter | K904984 |
| MediTech Symmetry Balloon Dilatation Catheter | K953602 |
| MediTech Sub-4 Balloon Dilatation Catheter | K924047 |
## e. Intended use:
The Mallinckrodt Peripheral Dilatation Catheter is intended for use in Percutaneous Transluminal Angioplasty (PTA) of the peripheral vasculature system, such as the renal, iliac, femoral, popliteal, peroneal, and profunda arteries.
Percutaneous Transluminal Angioplasty (PTA) Catheter 510(k) Summary of Safery and Effectiveness MALLINCKRODT INC.
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### a. Device Description:
The Mallinckrodt PTA Catheter is intended for single patient use and is disposable, sterile and non-pyrogenic. This dilatation catheter is a coaxial double lumen catheter with a balloon mounted near the distal tip. The balloon is designed to inflate to a known diameter and length at pressures stated on the label (nominal inflation). The outer lumen is used for inflation of the balloon while the inner lumen permits (1) the use of a guide wire to facilitate catheter advancement to and through the stenosis to be dilated, and (2) low flow administration of contrast media to aid in correct positioning of the balloon. The lumens bifurcate from the catheter shaft to two molded hubs (proximal end of catheter), one for the inflation lumen and one for the guide wire lumen. The hubs are labeled for easy identification. The bifurcation is supported by a strain relief sleeve at the catheter end. Two radiopaque markers, within the balloon segment of the catheter, delineate the working length of the balloon for proper balloon orientation within a stenosis. The catheter tip is a highly radiopaque, soft, atraumatic material.
The Mallinckrodt PTA Catheter is available in two shaft diameters (4 and 5 Fr) and several shaft lengths (4 Fr - 90, 135 cm and S Fr - 45, 75, 125 cm). The catheter has a range of balloon sizes from 3 mm to 12 mm in inflated diameter and from 2 to 10 cm in length. (Note: Neither the 4 nor 5 Fr catheter with 12 min balloon is available in 8 and 10 cm length.) The catheters will be available with or without a hydrophilic coating.
#### Technological Characteristics and Rationale for Substantial Equivalence: g.
The Mallinckrodt PTA Catheter is substantially equivalent to the predicate devices listed above in terms of intended use, functionality, performance and safety. All of the predicate devices listed have been found to be substantially equivalent to devices which were in commercial distribution prior to May 28, 1976.
The Mallinckrodt PTA Catheter is inserted percutaneously, generally through an introducer and over a guidewire. The catheter is advanced within the vessel to the point of lesion and inflated with fluid to a recommended pressure and known diameter for dilatation of the vessel.
The Mallinckrodt PTA Catheter is constructed of biocompatible materials. The shaft is constructed of Nylon. The balloon is constructed of PET (polyethyleneterephthalate), the marker bands are platinum.
Percutaneous Transluminal Angioplasty (PTA) Catheter 510(k) Summary of Safety and Effectiveness MALLINCKRODT INC.
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### h. Safety and Performance Studies:
There are no significant changes to the Mallinckrodt PTA catheter from the predicate device(s) which could affect safety, effectiveness or intended use. Bench testing was conducted for the following characteristics:
- balloon minimum burst strength .
- balloon distensibility t
- balloon inflation/deflation performance .
- balloon fatigue (repeat balloon inflation) .
- bond strength ●
- catheter diameter and balloon profile ●
- over-the-arch torque strength .
- over-the-arch torque response ●
- balloon preparation ●
- catheter body burst testing ●
- contrast medium flow rate .
The results of each test were found to be acceptable.
Finished PTA Catheters including both 4 and 5 Fr catheters with hydrophilic coating were tested, in accordance with ISO 10993 for the following biocompatibility tests:
- Sensitization Assay ●
- . Irritation Tests
- Cytotoxicity
- Systemic Toxicity (acute) ♪
- Hemocompatibility (Thromboresistance, C3a Complement Activation, ● Plasma Recalcification)
- Hemolysis .
- Pyrogenicity .
- Implantation Tests .
The results of each test were found to be acceptable.
#### Conclusions: g.
Based upon the indications for use, technological characteristics, and safety and performance studies, the Mallinckrodt PTA Catheter has been shown to be safe and effective for its intended use.
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Image /page/3/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo features a stylized depiction of a human figure with three horizontal lines above it, representing the department's mission to enhance the health and well-being of Americans. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular pattern around the emblem.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
APR 16 1999
Ms. Teresa O'Shea Requlatory Affairs Associate Mallinckrodt Inc. 675 McDonnell Blvd. P.O. Box 5840 St. Louis, MO 63134
Re : K983830 Finch (4 Fr.) and Copperhead (5 Fr.) Percutaneous Trade Name: Transluminal Angioplasy (PTA) Catheters Requlatory Class: II Product Code: LIT Dated: February 26, 1999 February 26, 1999 Received:
Dear Ms. O'Shea:
We have reviewed your Section 510(k) notification of intent to market the device referenced above and we 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). 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 (Premarket Approval), it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Requlations, Title 21, Parts 800 to A substantially equivalent determination assumes compliance with 895. the Current Good Manufacturing Practice requirements, as set forth in the Quality System Regulation (QS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic QS inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in regulatory action. In addition,
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Paqe 2 - Ms. Teresa O'Shea
your premarket notification submission does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or regulations.
This letter will allow you to begin marketing your device as described in your 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 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 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers 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,
Thomas J. Callahon
Thomas J. Callahan, Director Division of Cardiovascular, Respiratory And Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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510(k) Number (if known): K983830
Device Name: _ Peripheral Dilatation Catheter
Indications for Use:
ﺗﺮﺗ
The Mallinckrodt Peripheral Dilatation Catheter is intended for use in Percutaneous The Manniella of I confineral vasculature system, such as the renal, iliac, femoral, popliteal, peroneal, and profunda arteries.
Christopher M. H. for TTC
(Division Sign-Off) Division of Carciovascular, Respiratory, Division of Carchovascular, Respira
S10(k) Number 510(k) Number .
(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE)
Prescription Use
(Per 21 CFR 801.109)
Over-The-Counter Use_ OR
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.