# K020732: SS Matrix

- Pathway: 510(k) (Traditional)
- Applicant: Cook Biotech, Inc.
- Decided: May 30, 2002 after 85 days
- Product code: KGN (Wound Dressing With Animal-Derived Material(S))
- Device class: U
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K881854 (1988). 9 ancestors in all.
5 later devices descend from it; 2 cite it directly.
0 of 15 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K993948: Sis Wound Dressing II, Cook Biotech, Inc. (2000) Summary page 1.
- K982597: Fibrcol Plus Collagen Wound Dressing with Alginate, Johnson & Johnson Medical, Inc. (1998) Summary page 1.
- K935189: E-Z Derm Biosynthetic Wound Dressing, Brennen Medical, Inc. (1994) Summary page 1.

## Most influential descendants
- K061474: Collawound Dressing (2006), 3 descendants of its own
- K090894: Collawound Wound Dressing (2009), 2 descendants of its own
- K162348: ABCcolla Collagen Matrix (2017), 1 descendant of its own
- K233378: ABCcolla® Collagen ADM Scaffold (2024), 0 descendants of its own
- K140820: Xenomem Wound Matrix (2015), 0 descendants of its own

## Indications for use
The SS Matrix is intended for the management of wounds including: Partial and full-thickness wounds Pressure ulcers Venous ulcers Diabetic ulcers Chronic vascular ulcers Tunneled/undermined wounds Surgical wounds (donor sites/grafts, post-Moh’s surgery, post-laser surgery, podiatric, wound dehiscence) Trauma wounds (abrasions, lacerations, second-degree burns, and skin tears) Draining wounds. The device is intended for one-time use.

Source page: https://510kreport.com/device/K020732
Methodology: https://510kreport.com/methodology