K Number
K072990
Manufacturer
Date Cleared
2007-10-31

(7 days)

Product Code
Regulation Number
870.1250
Reference & Predicate Devices
Predicate For
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The GuardWire Temporary Occlusion and Aspiration System is indicated for use in carotid arteries to:

  • . Contain and aspirate embolic material (thrombus/debris) while performing angioplasty or stenting procedures.
  • . Facilitate placement and use of diagnostic or therapeutic catheters using the GuardWire Temporary Occlusion Catheter.
  • . To locally infuse/deliver diagnostic or therapeutic agents with or without vessel occlusion.
  • . The diameter of the artery where the occlusion balloon is placed should be between 3 and 6 mm.
Device Description

The GuardWire® Temporary Occlusion and Aspiration System is comprised of four principal components: the GuardWire Temporary Occlusion Catheter, the EZ Adaptor device, the Export® Catheter, and the EZ Flator Inflation device.
The GuardWire Temporary Occlusion Catheter is a "balloon-on-a-hypotube-wire" catheter with a distal elastomeric occlusion balloon. It has a lubricious coating and a flexible radiopaque tip. The GuardWire Temporary Occlusion Catheter is packaged with an Introducer Sheath, an EZ Adaptor device, and an EZ Flator Inflation Device. The EZ Adaptor device is used exclusively with the GuardWire Temporary Occlusion Catheter for the purpose of controlled volumetric inflation and deflation of the temporary occlusion balloon.
The EZ Flator device is used exclusively with the GuardWire Temporary Occlusion Catheter during catheter preparation, inflation and deflation of the balloon. The EZ Flator device delivers a controlled volume when inflating the balloon to each occlusion size. It has an integrated deflation syringe used for catheter preparation and balloon deflation and has a reservoir for diluted contrast solution.
The Export Catheter is compatible with the GuardWire Temporary Occlusion Catheter and has a distal radiopaque tip marker and proximal Luer-lock port.

AI/ML Overview

Here's the information about the acceptance criteria and the study for the GuardWire® Temporary Occlusion and Aspiration System, based on the provided text:

1. Table of Acceptance Criteria and Reported Device Performance

The provided 510(k) summary does not explicitly list quantitative acceptance criteria in a table format, nor does it provide specific numerical performance metrics for the device against particular criteria. Instead, it states that "The safety and performance of the GuardWire 3-6 Temporary Occlusion and Aspiration System for use in carotid arteries is supported by the MAVErIC I & II clinical trials."

Therefore, I cannot populate a table with specific acceptance criteria and numerical performance results based on this document. The approval seems to be based on the general safety and effectiveness demonstrated in the clinical trials, and substantial equivalence to predicate devices, rather than meeting predefined quantitative targets reported in the summary.

2. Sample Size Used for the Test Set and Data Provenance

The document mentions supporting clinical trials (MAVErIC I & II) but does not specify the sample size for these trials, nor does it explicitly state the country of origin or whether the data was retrospective or prospective. Given that it's a 510(k) submission for a new device, it is highly probable that the data would be prospective, but this is not explicitly stated.

3. Number of Experts Used to Establish Ground Truth for the Test Set and Qualifications

The document does not provide any information regarding the number of experts used to establish ground truth for the test set or their qualifications.

4. Adjudication Method for the Test Set

The document does not specify any adjudication method used for the test set.

5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study

The document does not indicate that a multi-reader multi-case (MRMC) comparative effectiveness study was done. It focuses on the device's performance through clinical trials (MAVErIC I & II) but not on comparing human readers with and without AI assistance.

6. Standalone (Algorithm Only Without Human-in-the-Loop Performance) Study

This device is a physical medical device (a catheter system), not an AI algorithm. Therefore, the concept of a "standalone algorithm only" performance study is not applicable. Its performance is assessed through its physical interaction within the human body during procedures.

7. Type of Ground Truth Used

Given that this is a physical medical device used in interventional procedures, the "ground truth" for assessing its safety and effectiveness in the MAVErIC I & II clinical trials would likely involve clinical outcomes data related to its intended use, such as:

  • Incidence of embolic material containment and aspiration.
  • Successful facilitation of diagnostic/therapeutic catheter placement.
  • Successful local infusion/delivery of agents.
  • Adverse event rates (e.g., stroke, vessel injury).
  • Procedural success rates.

However, the document does not explicitly state the specific endpoints or "ground truth" criteria used in the MAVErIC I & II trials.

8. Sample Size for the Training Set

This device is a physical medical device, not an AI algorithm that requires a "training set." Therefore, the concept of a training set sample size is not applicable.

9. How the Ground Truth for the Training Set Was Established

As this is not an AI algorithm, the concept of a "training set" and establishing its ground truth is not applicable.

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510(k) SUMMARY OF SAFETY AND EFFECTIVENESS 3 3 1 2017 (Pursuant to Section 12, Safe Medical Devices Act of 1990)

1. Identifying Information:

Submitter:Medtronic Vascular37A Cherry Hill DriveDanvers, MA 01923
Contact Person:Karen A. Brozowski.Regulatory Affairs Manager(978) 739-4143
  • Classification Name: Catheter, carotid, temporary, for embolization capture (21 2. CFR Part 870.1250) Product Code NTE
  • GuardWire® Temporary Occlusion and Aspiration System 3. Proprietary Name:

Name of Predicate Devices: 4.

GuardWire® 3-6 Temporary Occlusion and Aspiration SystemK023878
6F Export® CatheterK030201
Export® XT CatheterK061958
RX ACCUNET™ Embolic Protection SystemK052166
SpideRX® Embolic Protection DeviceK052659
The Emboshield® Embolic Protection SystemK052454

5. Description:

The GuardWire® Temporary Occlusion and Aspiration System is comprised of four principal components: the GuardWire Temporary Occlusion Catheter, the EZ Adaptor device, the Export® Catheter, and the EZ Flator Inflation device.

The GuardWire Temporary Occlusion Catheter is a "balloon-on-a-hypotube-wire" catheter with a distal elastomeric occlusion balloon. It has a lubricious coating and a flexible radiopaque tip. The GuardWire Temporary Occlusion Catheter is packaged

CONFIDENTIAL

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K072990
p. 2 of 3

with an Introducer Sheath, an EZ Adaptor device, and an EZ Flator Inflation Device. The EZ Adaptor device is used exclusively with the GuardWire Temporary Occlusion Catheter for the purpose of controlled volumetric inflation and deflation of the temporary occlusion balloon.

The EZ Flator device is used exclusively with the GuardWire Temporary Occlusion Catheter during catheter preparation, inflation and deflation of the balloon. The EZ Flator device delivers a controlled volume when inflating the balloon to each occlusion size. It has an integrated deflation syringe used for catheter preparation and balloon deflation and has a reservoir for diluted contrast solution.

The Export Catheter is compatible with the GuardWire Temporary Occlusion Catheter and has a distal radiopaque tip marker and proximal Luer-lock port.

6. Intended-Use:

ﺎ ﻓﻲ

The GuardWire Temporary Occlusion and Aspiration System is indicated for use in carotid arteries to:

  • . Contain and aspirate embolic material (thrombus/debris) while performing angioplasty or stenting procedures.
  • . Facilitate placement and use of diagnostic or therapeutic catheters using the GuardWire Temporary Occlusion Catheter.
  • . To locally infuse/deliver diagnostic or therapeutic agents with or without vessel occlusion.
  • . The diameter of the artery where the occlusion balloon is placed should be between 3 and 6 mm.

7. Summary Of Substantial Equivalence:

The GuardWire 3-6 Temporary Occlusion and Aspiration System for carotid artery use is manufactured under the same conditions, using the same processes and materials as the legally marketed GuardWire predicate devices, K023878, In addition to being technologically equivalent to the GuardWire K030201. predicate devices, the indications for use are substantially equivalent the predicated devices described in K052454, K052659 and K052166. The safety and

INFIDENTIAL

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performance of the GuardWire 3-6 Temporary Occlusion and Aspiration System for use in carotid arteries is supported by the MAVErIC I & II clinical trials.

.

CONFIDENTIAL

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Image /page/3/Picture/2 description: The image shows the logo for the Department of Health & Human Services - USA. The logo consists of a stylized eagle or bird-like figure with three curved lines representing its body and wings. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular fashion around the bird-like figure.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

OCT 3 1 2007

Medtronic Vascular, Inc. c/o Ms. Karen A. Brozowski Regulatory Affairs Manager 37A Cherry Hill Drive Danvers, MA 01923

Re: K072990

Trade/Device Name: GuardWire Temporary Occlusion and Aspiration System Regulation Number: 21 CFR 870.1250 Regulation Name: Percutaneous Catheter Regulatory Class: Class II (two) Product Code: NTE Dated: April 23, 2007 Received: October 24, 2007

Dear Ms. Brozowski:

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. Karen A. Brozowski

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 Center for Devices and Radiological Health's (CDRH's) Office of Compliance at (240) 276-0120. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding postmarket surveillance, please contact CDRH's Office of Surveillance and Biometric's (OSB's) Division of Postmarket Surveillance at 240-276-3474. For questions regarding the reporting of device adverse events (Medical Device Reporting (MDR)), please contact the Division of Surveillance Systems at 240-276-3464. 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,

Dune R. Volmer

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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CONFIDENTIAL

Indications for Use

510(k) Number: Ko72990

Device Name: GuardWire® Temporary Occlusion and Aspiration System

Indications for Use:

The GuardWire Temporary Occlusion and Aspiration System is indicated for use in carotid arteries to:

  • . Contain and aspirate embolic material (thrombus/debris) while performing angioplasty or stenting procedures.
  • . Facilitate placement and use of diagnostic or therapeutic catheters using the GuardWire Temporary Occlusion Catheter.
  • . To locally infuse/deliver diagnostic or therapeutic agents with or without vessel occlusion.
  • . The diameter of the artery where the occlusion balloon is placed should be between 3 and 6 mm.

Prescription Use X (Part 21 CFR 801 Subpart D)

AND/OR

Over-The-Counter Use (21 CFR 807 Subpart C)

(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

Duna R. Holmes

ision Sign-Off) sion of Cardiovascular Devices

510(k) Number_K072990

§ 870.1250 Percutaneous catheter.

(a)
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.(b)
Classification. Class II (performance standards).