# K946044: Disposable Gas Sampling Lines

- Pathway: 510(k) (Traditional)
- Applicant: Catheter Research, Inc.
- Decided: Dec 27, 1994 after 15 days
- Product code: CCK (Analyzer, Gas, Carbon-Dioxide, Gaseous-Phase)
- Device class: 2
- Regulation: 21 CFR 868.1400
- 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; 3 cite 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 lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K122075: Disposable Gas Sampling Line with and Without in-Line Filter (2012), 2 descendants of its own
- K171678: Gas Sampling Line, Coextruded, 2m/7ft, 10/pkg, Disposable/ 100/pkg, Disposable, Gas Sampling Line, Coextruded, 2.5m/8ft, 10/pkg, Disposable, Gas Sampling Line, Coextruded, 3m/10ft, 10/pkg, Disposable/ 100/pkg, Disposable, Gas Sampling Line, Coextruded, 6m/20ft, 5/pkg, Disposable (2018), 1 descendant of its own
- K192563: Altera gas Sampling Lines (2020), 0 descendants of its own
- K143150: CO2 monitoring line with and without in-line filter (2015), 0 descendants of its own
- K133516: CO2 Monitoring Line, CO2 Monitoring Line with Filter (2014), 0 descendants of its own

Source page: https://510kreport.com/device/K946044
Methodology: https://510kreport.com/methodology