# K001129: Prolong, Models PL50, PL100, PL150

- Pathway: 510(k) (Traditional)
- Applicant: Life-Tech Intl., Inc.
- Decided: Jul 6, 2000 after 90 days
- Product code: CAZ (Anesthesia Conduction Kit)
- Device class: 2
- Regulation: 21 CFR 868.5140
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
1 later device descends from it; 1 cites it directly.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K121525: Perifuse Catheter (2012), 0 descendants of its own

## Recalls of this device
- May 9, 2001 · Not classified · Z-1003-03: Catheter does not fit through the needle resulting in delay of medical procedure

Source page: https://510kreport.com/device/K001129
Methodology: https://510kreport.com/methodology