# K960972: Disposable Gas Sampling Interface Kits

- Pathway: 510(k) (Traditional)
- Applicant: Marquest Medical Products, Inc.
- Decided: Oct 18, 1996 after 221 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
Longest line of descent: 1 generation back to K841722 (1984). 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)
- K841722: Mass Spectrometer Interface, Dryden Corp. (1984) Summary page 1.

## Indications for use
When a sample of a patient's expired gas is to be analyzed.

Source page: https://510kreport.com/device/K960972
Methodology: https://510kreport.com/methodology