K Number
K980548
Device Name
DURA-PATCH MODEL DP-XXX
Date Cleared
1998-05-13

(90 days)

Product Code
Regulation Number
882.5910
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
The Bridger Biomed Dura-Patch™ is intended for replacement or repair of the dura.
Device Description
Dura-Patch™ Dura Substitute is a 100% ePTFE membrane, which is intended to be used as a replacement for dura tissue deficiencies.
More Information

Not Found

Not Found

No
The summary describes a physical ePTFE membrane for dura repair and does not mention any software, algorithms, or AI/ML capabilities.

Yes

Explanation: The device is a dura substitute intended for replacement or repair of the dura, which directly treats or alleviates a disease or injury.

No

Explanation: The device is described as a replacement for dura tissue, indicating a therapeutic or reconstructive purpose rather than a diagnostic one. It does not mention any function for identifying or analyzing medical conditions.

No

The device description clearly states it is a 100% ePTFE membrane, which is a physical material, not software.

Based on the provided information, the Bridger Biomed Dura-Patch™ is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use is "for replacement or repair of the dura." This describes a surgical implant used within the body, not a test performed on samples taken from the body (like blood, urine, or tissue).
  • Device Description: The device is described as a "100% ePTFE membrane" intended as a "replacement for dura tissue deficiencies." This further reinforces its nature as a surgical implant.
  • Lack of IVD Characteristics: The description does not mention any of the typical characteristics of an IVD, such as:
    • Analyzing samples (blood, urine, etc.)
    • Detecting or measuring substances in samples
    • Providing diagnostic information based on sample analysis

Therefore, the Bridger Biomed Dura-Patch™ is a medical device, specifically a surgical implant, but it does not fit the definition of an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

The Bridger Biomed Dura-Patch™ is intended for replacement or repair of the dura.

Product codes (comma separated list FDA assigned to the subject device)

GXQ

Device Description

Dura-Patch™ Dura Substitute is a 100% ePTFE membrane, which is intended to be used as a replacement for dura tissue deficiencies.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

dura

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

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)

Not Found

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

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

Not Found

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

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

K980548

MAY | 3 1998

510(k) SUMMARY OF SAFETY AND EFFICACY

Bridger Biomed Dura-Patch™

Prepared by:Bruce G. Ruefer, President
Date:February 4, 1998
Classification Name:Dura Substitute; 84GXQ
Common/Usual Names:Dura Substitute
Proprietary Name:Dura-Patch™ Dura Substitute
Establishment Reg. No.9028940
Classification:Class II
Performance Standards:Not Applicable.
Substantial Equivalence:The dura substitute manufactured by Bridger Biomed Inc.,
and is substantially equivalent to the dura substitute
Preclude™ Dura Substitute, manufactured and marketed by
W.L. Gore & Associates.
Product Description
& Intended Use:Dura-Patch™ Dura Substitute is a 100% ePTFE membrane,
which is intended to be used as a replacement for dura tissue
deficiencies.
Comparative Technological
Characteristics:Dura-Patch™ Dura Substitute is an inert and biocompatible 100% ePTFE membrane, strong enough to resist tears, supple enough to provide comfort, flexible, and is impermeable to CSF, as is the predicate device. Both devices also have a pore size of approximately 1 micron.
Safety & Efficacy:Dura-Patch™ is composed of 100% expanded
polytetrafluoroethylene or ePTFE. ePTFE is the most inert
polymer known at this time. ePTFE has been found to pass

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biocompatibility assays including U.S.P. Class VI, carcinogenicity studies, hemocompatibility studies, and others. ePTFE has been proven many times over to be nonreactive to body fluids and tissues making it a material of choice for biomaterial applications.

Usage of ePTFE as an implant material is well substantiated with over 4,000,000 long-term ePTFE devices implanted to date. In over 25 years of clinical use, and exposure to virtually all major tissue types, there have been no known adverse reactions to the material. Many configurations of ePTFE devices are marketed including; vascular grafts; soft tissue and cardiovascular patches; suture; pericardial, peritoneal and dura replacement membranes, periodontal implants and facial implant devices.

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Image /page/2/Picture/1 description: The image shows the seal of the Department of Health & Human Services - USA. The seal is circular and contains the department's name around the perimeter. In the center of the seal is an abstract image of three faces in profile, with flowing lines beneath them.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

MAY 1 3 1998

Mr. Bruce G. Ruefer President Bridger Biomed, Incorporated 2430 North 7th Street, Suite 4 Bozeman, Montana 59715

Re: K980548 Trade Name: Dura-Patch Model DP-XXX Regulatory Class: II Product Code: GXQ Dated: February 10, 1998 February 12, 1998 Received:

Dear Mr. Ruefer:

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 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 The general controls provisions of the Act of the Act. include requirements for annual reqistration, 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 requlations affecting your device can be found in the Code of Federal Requlations, Title 21, Parts 800 to 895. ਜ substantially equivalent determination assumes compliance with ........... the current Good Manufacturing Practice requirement, as set forth in the Quality System Regulation (QS) for Medical General requlation (21 CFR Part 820) and that, Devices: through periodic (QS) inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP requlation may result in requlatory In addition, FDA may publish further announcements action. concerning your device in the Federal Register. Please note: this response to 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 requlations.

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Page 2 - Mr. Ruefer

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) 594-4595. 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" (21 CFR 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/dsmamain.html".

Sincerely yours,

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

Enclosure

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STATEMENT OF INDICATIONS FOR USE

The Bridger Biomed Dura-Patch™ is intended for replacement or repair of the dura.

Prescription Use . (Per 21 CFR 801.109) Y

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