# K982944: Hem-O-Lock, Model 523935

- Pathway: 510(k) (Traditional)
- Applicant: Weck Closure Systems
- Decided: Nov 19, 1998 after 90 days
- Product code: FZP (Clip, Implantable)
- Device class: 2
- Regulation: 21 CFR 878.4300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K941972 (1994). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K941972: Hemo-O-Lok, King & Spalding (1994) Summary page 1.

## Indications for use
Hem-0-Lok® ligating clips are intended for use in procedures involving ligation of vessels or tissue structures. Surgeons should match clip size to the size of the vessel or tissue structure to be ligated.

Source page: https://510kreport.com/device/K982944
Methodology: https://510kreport.com/methodology