K Number
K021477
Device Name
PRECLUDE MVP DURA SUBSTITUTE
Date Cleared
2002-11-08

(184 days)

Product Code
Regulation Number
882.5910
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The PRECLUDE® MVP Dura Substitute is intended for use as a temporary or permanent prosthesis for repair of dura mater during neurosurgery.
Device Description
The applicant PRECLUDE® MVP Dura Substitute includes substantially equivalent materials and designs as the predicate PRECLUDE® Dura Substitute devices. The microstructure on the dural side of the applicant device is slightly altered to permit enhanced biological fixation and sealing. The neural side of the material is unchanged from the predicate PRECLUDE® Dura Substitutes. Side orientation is rendered apparent to the surgeon by means of texturing the open microstructure side with a visually and tactilely distinct "ridges and valleys" or "corduroy" pattern.
More Information

Not Found

No
The summary describes a physical dura substitute with material and design modifications, and there is no mention of AI, ML, image processing, or data analysis that would indicate the use of such technologies.

No.
The device is a prosthesis for dura mater repair, which substitutes or replaces a body part, rather than providing therapy.

No
The device is a prosthesis for repairing dura mater, not for diagnosing medical conditions.

No

The device description clearly states it is a "Dura Substitute" and describes its physical characteristics (materials, design, microstructure, texturing), indicating it is a physical implant, not software.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use is "as a temporary or permanent prosthesis for repair of dura mater during neurosurgery." This describes a device used in vivo (within the body) for surgical repair.
  • Device Description: The description details a physical implantable material used to substitute for dura mater.
  • Lack of IVD Characteristics: There is no mention of the device being used to examine specimens derived from the human body (like blood, urine, tissue samples, etc.) to provide information for diagnosis, monitoring, or screening.

IVD devices are used in vitro (outside the body) to analyze samples. This device is clearly designed for direct surgical implantation.

N/A

Intended Use / Indications for Use

The PRECLUDE® MVP Dura Substitute is intended for use as a temporary or permanent prosthesis for repair of dura mater during neurosurgery.

Product codes

GXQ

Device Description

The applicant PRECLUDE® MVP Dura Substitute includes substantially equivalent materials and designs as the predicate PRECLUDE® Dura Substitute devices. The microstructure on the dural side of the applicant device is slightly altered to permit enhanced biological fixation and sealing. The neural side of the material is unchanged from the predicate PRECLUDE® Dura Substitutes. Side orientation is rendered apparent to the surgeon by means of texturing the open microstructure side with a visually and tactilely distinct "ridges and valleys" or "corduroy" pattern.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

dura mater (during neurosurgery)

Indicated Patient Age Range

Not Found

Intended User / Care Setting

surgeon

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

A variety of tests, assessments, and comparisons demonstrate that the PRECLUDE® MVP Dura Substitute is substantially equivalent to the cited predicate devices in terms of composition, design, intended use, and performance attributes.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

K984534, K953969, K010936, K982180

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 882.5910 Dura substitute.

(a)
Identification. A dura substitute is a sheet or material that is used to repair the dura mater (the membrane surrounding the brain).(b)
Classification. Class II (performance standards).

0

KO21477

Summary of Information Regarding Safety and Effectiveness

Page 1 of 2

III. Summary of Information Regarding Safety & Effectiveness

Applicant:

8 2002 NOV

WL Gore & Associates, Inc. 3450 West Kiltie Lane P. O. Box 500 Flagstaff, AZ 86002-0500

Contact:

Mike Johnson Regulatory Affairs Associate

Date Prepared:

October 28, 2002

Trade or Proprietary Name:

PRECLUDE® MVP Dura Substitute

Common or Usual Name:

Dura Substitute

Classification Name:

Dura Substitute

.. ..

Device Predicates:

  • WL Gore & Associates, Inc. -- PRECLUDE® ACUSEAL Dura Substitute (K984534) .
  • WL Gore & Associates, Inc. PRECLUDE® Dura Substitute (K953969) ●
  • WL Gore & Associates, Inc. SEAMGUARD Staple Line Reinforcement Material ● (K010936)
  • Integra Life Sciences Corp. DuraGen Dural Graft Matrix (K982180) ●

1

Summary of Information Regarding Safety and Effectiveness

KO21477

Page 2 of 2

Device Description:

The applicant PRECLUDE® MVP Dura Substitute includes substantially equivalent materials and designs as the predicate PRECLUDE® Dura Substitute devices. The microstructure on the dural side of the applicant device is slightly altered to permit enhanced biological fixation and sealing. The neural side of the material is unchanged from the predicate PRECLUDE® Dura Substitutes. Side orientation is rendered apparent to the surgeon by means of texturing the open microstructure side with a visually and tactilely distinct "ridges and valleys" or "corduroy" pattern.

Statement of Intended Use:

The PRECLUDE® MVP Dura Substitute is intended for use as a temporary or permanent prosthesis for repair of dura mater during neurosurgery.

Substantial Equivalence:

A variety of tests, assessments, and comparisons demonstrate that the PRECLUDE® MVP Dura Substitute is substantially equivalent to the cited predicate devices in terms of composition, design, intended use, and performance attributes.

2

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/2/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo is a circular seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA" around the perimeter. Inside the circle is a stylized image of three human figures in profile, one behind the other, with flowing lines representing movement or connection.

Public Health Service

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

NOV 8 2002

Mr. Timothy J. Rynn Regulatory Affairs W. L. Gore & Associates, Inc. 3450 West Kiltie Lane Flagstaff, Arizona 86002-0500

Re: K021477

Trade/Device Name: Preclude® MVP Dura Substitute Regulation Number: 21 CFR 882.5910 Regulation Name: Dura Substitute Regulatory Class: Class II Product Code: GXQ Dated: August 14, 2002 Received: August 15, 2002

Dear Mr. Rynn:

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 vour 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.

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.

3

Page 2 - Mr. Timothy J. Rynn

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) 594-4659. 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.

Miriam C. Provost

for Celia M. Witten, Ph.D., M.D. Director Division of General, Restorative and Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

4

K02/477

Statement of Intended Use · III.

Page _ of _

510(k) Number (if known)

Device Name: PRECLUDE® MVP Dura Substitute

INDICATIONS FOR USE:

The PRECLUDE® MVP Dura Substitute is intended for use as a temporary or permanent prosthesis for repair of dura mater during neurosurgery.

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Prescription Use X (per 21 CFR 801.109)

OR

Over-The-Counter Use __

(Division Sign-Off) Division of General, Restorative and Neurological Devices

510(k) Number K02/477