# K820198: Derma-Aid

- Pathway: 510(k) (Traditional)
- Applicant: Winfield Laboratories, Inc.
- Decided: Mar 5, 1982 after 39 days
- Product code: NAB (Gauze / Sponge,Nonresorbable For External Use)
- Device class: 1
- Regulation: 21 CFR 878.4014
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
6 later devices descend from it; 1 cites it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K973538: N-Terface (1997), 5 descendants of its own
- K992221: Acticoat Primary Antimicrobial Dressing (2000), 3 descendants of its own
- K011941: Excilon Amd Antimicrobial Sponge Model #7088 (2001), 1 descendant of its own
- K070685: Kendall Antimicrobial Drain Dressing for Otc Use, Model 6662 (2007), 0 descendants of its own
- K050086: Brennen Medical Silver Glucan Wound Dressing (2006), 0 descendants of its own

Source page: https://510kreport.com/device/K820198
Methodology: https://510kreport.com/methodology