K171308 · Medtronic, Inc. · DWF · Jun 2, 2017 · Cardiovascular
Device Facts
Record ID
K171308
Device Name
Tubing Pack
Applicant
Medtronic, Inc.
Product Code
DWF · Cardiovascular
Decision Date
Jun 2, 2017
Decision
SESE
Submission Type
Special
Regulation
21 CFR 870.4210
Device Class
Class 2
Indications for Use
This product is indicated for use in the extracorporeal circuit during cardiopulmonary bypass (CPB) surgical procedures.
Device Story
Medtronic Tubing Packs consist of pre-assembled coated and uncoated tubing, connectors, and accessories used to form extracorporeal cardiopulmonary bypass (CPB) circuits. These packs facilitate the connection of primary perfusion devices within the bypass circuit. The device is used in clinical settings during CPB surgical procedures, operated by perfusionists or surgical staff. The tubing and components provide the necessary pathway for blood circulation outside the body during surgery. The current modification involves a change in the packaging tray material, supplier, and manufacturing process (thermoformed to injection molded). The device remains sterile and biocompatible, maintaining the same fundamental design, operating principle, and intended use as previously cleared Medtronic tubing packs. The output is a sterile, ready-to-use circuit component that supports patient life-support during cardiac surgery.
Clinical Evidence
No clinical data. Substantial equivalence is supported by bench testing, including process characterization, shelf-life validation, packaging performance testing, sterilization validation, and biocompatibility assessment of the new packaging tray materials.
Technological Characteristics
Tubing pack components include coated/uncoated tubing and connectors. Packaging tray material changed from PETG copolyester (Eastman Spectar 14471) to Styrene Methyl Methacrylate Acrylic Copolymer (Resirene CET 265). Sterilization via ethylene oxide. The device is a passive fluid pathway component; no software or energy source is integral to the tubing pack function.
Indications for Use
Indicated for use in the extracorporeal circuit during cardiopulmonary bypass (CPB) surgical procedures for patients requiring such support.
Regulatory Classification
Identification
A cardiopulmonary bypass vascular catheter, cannula, or tubing is a device used in cardiopulmonary surgery to cannulate the vessels, perfuse the coronary arteries, and to interconnect the catheters and cannulas with an oxygenator. The device includes accessory bypass equipment.
Predicate Devices
Uncoated Tubing and Connector Components (K151523)
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Public Health Service
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June 2, 2017
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
Medtronic, Inc. Renee Cveykus Principal Regulatory Affairs Specialist 8200 Coral Sea Street NE Mounds View, Minnesota 55112
Re: K171308
Trade/Device Name: Tubing Pack Regulation Number: 21 CFR 870.4210 Regulation Name: Cardiopulmonary Bypass Vascular Catheter, Cannula, Or Tubing Regulatory Class: Class II Product Code: DWF Dated: May 2, 2017 Received: May 3, 2017
Dear Renee Cveykus:
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 of medical device
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related 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.
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,
Fernando
Aguel -S
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
510(k) Number (if known)
K171308
Device Name Tubing Pack
Indications for Use (Describe)
This product is indicated for use in the extracorporeal circuit during cardiopulmonary bypass (CPB) surgical procedures.
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 of Safety and Effectiveness
| Date Prepared: | May 2, 2017 |
|-------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Submitter's Name and Address: | Medtronic, Inc.<br>Medtronic Perfusion Systems<br>7611 Northland Drive<br>Minneapolis, MN 55428<br>Establishment Registration Number: 2184009 |
| Contact Person: | Renee L. Cveykus<br>Principal Regulatory Affairs Specialist<br>Medtronic Perfusion Systems<br>Phone: (763) 505-3059<br>Fax: (763) 367-0401<br>Email: renee.l.cveykus@medtronic.com |
| Alternate Contact: | Jake Roeller<br>Sr. Regulatory Affairs Manager<br>Medtronic Perfusion Systems<br>Phone: (763) 526-0404<br>Fax: (763) 514-9521<br>Email: jake.w.roeller@medtronic.com |
#### Proprietary Name:
| Models | Description |
|----------------|-------------|
| See Appendix 2 | Tubing Pack |
## Device Name and Classification:
| Trade Name: | Tubing Pack |
|-----------------------|----------------------------------------------------------------|
| Common Name: | Catheter, cannula and tubing, vascular, cardiopulmonary bypass |
| Classification Name: | Cardiopulmonary bypass vascular catheter, cannula, or tubing. |
| Classification Panel: | Cardiovascular |
| Regulation Number: | 21 CFR 870.4210 |
| Product Code: | DWF |
| Classification: | Class II |
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## Predicate Device:
K151523 Uncoated Tubing and Connector Components
# Device Description
Medtronic Tubing Packs are used in cardiopulmonary bypass for connecting the primary devices of the bypass circuit. The functionality and intended use of these devices are the same as those for the coated (Cortiva - Coated Tubing Packs(K891687), Trillium BioPassive Surface Coated Tubing Packs (K012538), and Balance BioSurface Coated Tubing Packs(K122811) and uncoated tubing, connectors, and accessories that are FDA cleared.
### Indications for Use
There is no change to the intended use of the devices/components. The current Indications for Use statement for these devices is listed below:
The Medtronic Tubing Pack is indicated for use in the extracorporeal circuit during cardiopulmonary bypass (CPB) surgical procedures.
●
# Comparison to Predicate Devices
When compared to the predicate devices, the Tubing Packs have the same:
- o Intended Use
- Performance ●
- Technological characteristics ●
- Base materials
Method of sterilization and sterility assurance level
- Operating principle ●
- Design features ●
- Shelf life ●
# Packaging Change - New Trays
Medtronic Tubing Packs consist of coated and uncoated tubing, connectors and various medical devices that are pre-assembled into user-specified extracorporeal cardiopulmonary bypass perfusion circuits. Tubing Packs are intended for use within the extracorporeal blood pathway during cardiopulmonary bypass surgical procedures. Medtronic Tubing Packs are currently packaged into qualified clear tray and sterile packaging systems. The packaging trays for the Tubing Pack is changing as part of continual process improvement efforts. The trays are available in three sizes and include the Universal tray, the MIDI Deep tray and MIDI Low tray, for the remainder of this submission they will be referred to as tray(s) and includes all three models. The tray size for a particular tubing pack is based upon the pack contents (size and volume of the pack components). The tray modification includes material, supplier, mold and slight dimension changes. All other packaging components remain unchanged (peel pouches, ties, bands and shipper). There is no change to the sterilization and test methods
<sup>1</sup> Brand Name Change from Carmeda to Cortiva.
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used for the new trays (Sterilization, Biocompatibility, Stability and Performance testing). The packaging tray changes are summarized in Tables 1.
| Feature | | Current: | Future: | Model Number | Change |
|---------------------------------------------|-----------|-------------------------------------------------------|--------------------------------------------------------------------------------------|----------------------------------|--------|
| Tray | | | | | |
| Dimension | Universal | 27.75Lx23.79Wx21.77H | 27.78Lx23.79Wx21.72H | 999505-04 old<br>M057602T001 new | Yes |
| | MIDI Deep | 29.92Lx16.02Wx8.21H | 29.83Lx 15.73W x 8.33H | 999505-02 old<br>M972494A001 new | Yes |
| | MIDI Low | 29.92Lx16.02Wx6.36H | 29.75Lx 15.68W x 6.37H | 999505-03 old<br>M972495A001 new | Yes |
| Supplier | | Nelipak | C&J Tech | N/A | Yes |
| Technology (Mold) | | Thermoformed Molded | Injection Molded | N/A | Yes |
| Material | | Resin<br>Eastman Spectar<br>PETG 14471<br>Copolyester | Resin<br>Resirene<br>CET® 265<br>Styrene Methyl<br>Methacrylate Acrylic<br>Copolymer | N/A | Yes |
| Additional Packaging Components | | | | | |
| Lid | | Tyvek 1073B coated<br>with Oliver Tolas<br>TPT-0260 | Tyvek 1073B coated<br>with Oliver Tolas<br>TPT-0260 | See Appendix 2 | No |
| Peel Pouches | | Tyvek 1073B / 48 GA<br>PET, 28 LBS LDPE (RLE-<br>005) | Tyvek 1073B / 48 GA<br>PET, 28 LBS LDPE (RLE-<br>005) | See Appendix 2 | No |
| Straps, velcros, and tie<br>bands, foam,etc | | Various | Various | See Appendix 2 | No |
| Shipper Box | | Various | Various | See Appendix 2 | No |
| Sterilization | | Ethylene oxide<br>sterilization | Ethylene oxide<br>sterilization | N/A | No |
| Testing | | Biocompatibility,<br>Stability and<br>Performance | Biocompatibility,<br>Stability and<br>Performance | N/A | No |
#### Table 1: Package Component Details
### Summary of Performance and Biological Testing
Medtronic conducted the following packaging system retesting for new tray:
- Process Characterization
- Shelf Life
- Process Validation
- ●
- Packaging Performance
- Sterilization
- Biocompatibility
### Conclusion
Medtronic has demonstrated that the Tubing Pack with the new tray used in extracorporeal cardiopulmonary bypass perfusion systems is substantially equivalent to the predicate device based upon design, test results, and indications for use. The fundamental scientific principle, labeling and the intended use are unchanged because of this device modification.
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.