# K914779: Alginate Fiber

- Pathway: 510(k) (Traditional)
- Applicant: Adri/Technam
- Decided: Dec 4, 1991 after 42 days
- Product code: NAC (Dressing, Wound, Hydrophilic)
- Device class: 1
- Regulation: 21 CFR 878.4018
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 2 cite it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K091194: Algiseal Pad (2009), 1 descendant of its own
- K101097: Calgaeseal Model: Cas (2010), 0 descendants of its own

Source page: https://510kreport.com/device/K914779
Methodology: https://510kreport.com/methodology