K Number
K171842
Device Name
Geistlich Wound Matrix
Date Cleared
2017-11-03

(136 days)

Product Code
Regulation Number
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
The Geistlich Wound Matrix is intended for the management of wounds including: · partial and full thickness wounds - · pressure ulcers - venous ulcers - · diabetic ulcers - · chronic vascular ulcers - · surgical wounds (donor sites/grafts, post Moh's surgery, post laser surgery, podiatric, wound dehiscence) - · trauma skin wounds (abrasions, laceration, second degree burns, skin tears)
Device Description
The device is an animal-sourced, acellular wound dressing that is derived from porcine tissue. The porcine tissue undergoes processing to remove proteins and inactivate viruses. The device is intended for use in the management of wounds. The Geistlich Wound Matrix is terminally sterilized in its packaging. The device has a thickness of 2.5-5mm and is offered in 3 sizes: 15 mm x 20 mm; 20 mm x 30 mm; and 30 mm x 40 mm. The device can be trimmed as needed. The device is intended to be used by licensed surgeons and will be supplied sterile for single one time use.
More Information

No
The device description and intended use focus on the material properties and physical form of an acellular wound dressing, with no mention of software, algorithms, or data processing that would indicate AI/ML.

No
The device is described as an acellular wound dressing intended for the management of wounds, not a device that provides therapy or treatment itself.

No

Explanation: The device is described as an "acellular wound dressing" intended for the "management of wounds." Its function is to facilitate healing, not to diagnose a condition.

No

The device description clearly states it is an "animal-sourced, acellular wound dressing" which is a physical product, not software.

Based on the provided information, the Geistlich Wound Matrix is not an In Vitro Diagnostic (IVD).

Here's why:

  • Intended Use: The intended use clearly states the device is for the management of wounds. This involves direct application to the wound to aid in healing, not for testing or analyzing samples taken from the body.
  • Device Description: The description details a physical wound dressing made from animal tissue, designed to be applied to the wound surface. It doesn't describe any components or processes related to analyzing biological samples.
  • Lack of IVD Characteristics: The document does not mention any of the typical characteristics of an IVD, such as:
    • Analyzing samples (blood, urine, tissue, etc.)
    • Providing diagnostic information
    • Using reagents or assays
    • Measuring biomarkers

The Geistlich Wound Matrix is a medical device intended for therapeutic use in wound care.

N/A

Intended Use / Indications for Use

The Geistlich Wound Matrix is intended for the management of wounds including:

  • partial and full thickness wounds
  • pressure ulcers
  • venous ulcers
  • diabetic ulcers
  • chronic vascular ulcers
  • surgical wounds (donor sites/grafts, post Moh's surgery, post laser surgery, podiatric, wound dehiscence)
  • trauma skin wounds (abrasions, laceration, second degree burns, skin tears)

Product codes

KGN

Device Description

The device is an animal-sourced, acellular wound dressing that is derived from porcine tissue. The porcine tissue undergoes processing to remove proteins and inactivate viruses. The device is intended for use in the management of wounds. The Geistlich Wound Matrix is terminally sterilized in its packaging.

The device has a thickness of 2.5-5mm and is offered in 3 sizes: 15 mm x 20 mm; 20 mm x 30 mm; and 30 mm x 40 mm. The device can be trimmed as needed.

The device is intended to be used by licensed surgeons and will be supplied sterile for single one time use.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

licensed surgeons

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)

Because the material of the subject device is identical to the reference device (K102531), the existing biocompatibility, sterilization, and shelf life information fully applies. Bench, animal, and clinical data are not necessary to support the substantial equivalence of a wound dressing.

The Geistlich Wound Matrix is identical in design and material to the reference device, the Geistlich MUCOGRAFT Collage Matrix (K102531).

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

Not Found

Predicate Device(s)

K140510

Reference Device(s)

K102531

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

N/A

0

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November 3, 2017

Geistlich Pharma AG % Stephen Rhodes Senior Consultant, Devices Biologics Consulting Group, Inc. 400 N. Washington St. Suite 100 Alexandria, Virginia 22314

Re: K171842

Trade/Device Name: Geistlich Wound Matrix Regulatory Class: Unclassified Product Code: KGN Dated: June 9, 2017 Received: June 20, 2017

Dear Stephen Rhodes:

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-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

1

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 (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevicesforYou/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 (DICE) 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,

David Krause -S

for Binita S. Ashar, M.D., M.B.A., F.A.C.S. Director Division of Surgical Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K171842

Device Name Geistlich Wound Matrix

Indications for Use (Describe)

The Geistlich Wound Matrix is intended for the management of wounds including:

· partial and full thickness wounds

  • · pressure ulcers
  • venous ulcers
  • · diabetic ulcers
  • · chronic vascular ulcers
  • · surgical wounds (donor sites/grafts, post Moh's surgery, post laser surgery, podiatric, wound dehiscence)
  • · trauma skin wounds (abrasions, laceration, second degree burns, skin tears)

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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In accordance with 21 CFR 807.87(h) and 21 CFR 807.92, the 510(k) Summary is provided below.

SUBMITTER 1.

Geistlich Pharma AG Bahnhofstrasse 40 CH-6110 Wolhusen Switzerland

Contact Person: Jan van der Ploeg Phone: +41 41 492 69 28 Email: jan.vanderploeg@geistlich.ch

Prepared By: Stephen P. Rhodes, Biologics Consulting Group, rhodes@biologicsconsulting.com Date Prepared: November 1, 2017

2. DEVICE

Name of Device: Geistlich Wound Matrix Common Name: Collagen Wound Dressing Classification Regulation/Class: unclassified Product Code: KGN Panel: General and Plastic Surgery

PREDICATE DEVICE 3.

Predicate Device: Miromatrix Wound Matrix (K140510)

Reference Device: Geistlich MUCOGRAFT® Collagen Matrix (K102531)

DEVICE DESCRIPTION 4.

The device is an animal-sourced, acellular wound dressing that is derived from porcine tissue. The porcine tissue undergoes processing to remove proteins and inactivate viruses. The device is intended for use in the management of wounds. The Geistlich Wound Matrix is terminally sterilized in its packaging.

The device has a thickness of 2.5-5mm and is offered in 3 sizes: 15 mm x 20 mm; 20 mm x 30 mm; and 30 mm x 40 mm. The device can be trimmed as needed.

The device is intended to be used by licensed surgeons and will be supplied sterile for single one time use.

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ട. INDICATION FOR USE

The Geistlich Wound Matrix is intended for the management of wounds including:

  • partial and full thickness wounds
  • pressure ulcers
  • venous ulcers ●
  • diabetic ulcers ●
  • chronic vascular ulcers
  • surgical wounds (donor sites/grafts, post Moh's surgery, post laser surgery, podiatric, ● wound dehiscence)
  • trauma skin wounds (abrasions, laceration, second degree burns, skin tears)

COMPARISON OF TECHNOLOGICAL CHARACTERISTICS 6.

The Geistlich Wound Matrix is an acellular wound dressing derived from non-crosslinked porcine (skin and connective) tissue. The porcine tissue undergoes processing to remove proteins and inactivate viruses. The device is mostly collagen Type 1, and is intended for use in the management of wounds. The Geistlich Wound Matrix is terminally sterilized in its packaging. The device is offered in sizes ranging from 15 mm x 20 mm x 40 mm and can be trimmed as needed.

The predicate Miromatrix Wound Matrix is also a non-crosslinked porcine-derived wound dressing that undergoes processing and sterilization to produce an acellular, virally-inactivated dressing that is mostly collagen Type 1 and that covers and protects the wound. Like the Geistlich Wound Matrix, the Miromatrix Wound Matrix is available in a range of sizes and may be cut to shape during surgery.

As is the case with collagen wound dressings on the market, there are differences in the design of the Geistlich Wound Matrix and the predicate dressing. For example, the subject device is derived from porcine connective tissue, whereas the predicate is derived from porcine liver tissue. The subject dressing is a bilayer with a thickness ranging from 2.5 - 5 mm. The predicate is provided in a single layer with a thickness of 0.3 - 1.5 mm. The predicate device is available in a wider range of sizes than the subject device. The difference between the single layer and bilayer design, sizes and thickness of the Geistlich Wound Matrix does not impact the safety and effectiveness of the dressing when compared to the Miromatrix Wound Matrix.

Overall, the technological characteristics of the Geistlich Wound Matrix and the Miromatrix Wound Matrix are similar. Both matrices are porcine-derived and are intended for wound management. While the intended uses of the subject and predicate dressing are the same, the technologies, are not the same.

The Geistlich Wound Matrix is the same product as the MUCOGRAFT reference device. The biocompatibility testing and product characterization studies performed on the MUCOGRAFT reference device apply to the Geistlich Wound Dressing.

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The table provides a summary comparison between the subject device, the proposed predicate, and the reference device.

Subject DevicePredicate DeviceReference Device
510(k) NumberTBDK140510K102531
ApplicantGeistlich Pharma AGMiromatrix Medical, Inc.Geistlich Pharma AG
Device NameGeistlich Wound MatrixMiromatrix Wound MatrixMUCOGRAFT® Collagen Matrix
Classification
Regulation,
ClassUnclassifiedUnclassified21 CFR 872.3930, class II
Product CodeKGNKGNNPL
Indications for
UseGeistlich Wound Matrix is intended
for the management of wounds
including:
• partial and full thickness wounds
• pressure ulcers
• venous ulcers
• diabetic ulcers
• chronic vascular ulcers
• surgical wounds (donor sites/grafts,
post Moh's surgery, post laser
surgery, podiatric, wound
dehiscence)
• trauma skin wounds (abrasions,
laceration, second degree burns,
skin tears)Same as subject device, except
that indications also include
tunnel/undermined wounds and
draining wounds.MUCOGRAFT® Collagen Matrix
is indicated for:
• Covering of implants placed in
immediate or delayed extraction
sockets
• Localized gingival
augmentation to increase
keratinized tissue (KT) around
teeth and implants
• Alveolar ridge reconstruction
for prosthetic treatment
• guided tissue regeneration
procedures in recession defects
for root coverage
Device
DescriptionGeistlich Wound Matrix is a collagen
matrix obtained by a standardized
controlled manufacturing process. The
matrix is made of collagen without
further crosslinking. The collagen is
extracted from veterinary certified pigs
and is carefully purified to avoid
antigenic reactions.
The device is composed of two
structures: one smooth structure and
one porous structure. The 'outer" side
with a smooth surface consists of
compact collagen and has a smooth
texture. The "inner" porous structure
consists of collagen fibers in a loose,
porous arrangement.The Miromatrix Wound Matrix is
an animal-sourced, acellular
wound dressing that is derived
from porcine liver tissue. The
liver tissue undergoes perfusion
decellularization and the resulting
wound dressing is comprised
primarily of collagen type 1. The
Miromatrix Wound Matrix is
terminally sterilized in its
packaging and is hydrated, moist
and flexible when its packaging is
opened.Same as subject device.
MaterialPorcinePorcinePorcine
Thickness, mm2.5 - 5 mm0.3 - 1.5 mm2.5 - 5 mm
Range of sizes15 mm x 20 mm
20 mm x 30 mm
30 mm x 40 mm1 cm x 2 cm to 10 cm x 25 cm,
and may be trimmed or cut as
required15 mm x 20 mm
20 mm x 30 mm
30 mm x 40 mm
Single UseYesYesYes

Device Comparison Table Table 1:

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7. PERFORMANCE DATA

Because the material of the subject device is identical to the reference device (K102531), the existing biocompatibility, sterilization, and shelf life information fully applies.

Bench, animal, and clinical data are not necessary to support the substantial equivalence of a wound dressing.

CONCLUSIONS 8.

The subject Geistlich Wound Matrix is nearly identical in indications to the predicate Miromatrix Wound Matrix. The exclusion of two predicate indications does not constitute a new intended use. There are similar technological characteristics between the subject Geistlich Wound Matrix and the predicate. The differences in technological characteristics do not raise any new questions of safety or effectiveness. The Geistlich Wound Matrix is identical in design and material to the reference device, the Geistlich MUCOGRAFT Collage Matrix (K102531). Accordingly, the Geistlich Wound Matrix is substantially equivalent to the predicate device.