# K922660: Physio-Dyne Easi - Lab

- Pathway: 510(k) (Traditional)
- Applicant: Physio-Dyne
- Decided: Apr 8, 1993 after 309 days
- Product code: BZL (Computer, Oxygen-Uptake)
- Device class: 2
- Regulation: 21 CFR 868.1730
- 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 lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K973544: Vacu*Med, Gold Edition Carbon Dioxide Gas Analyzer (1998), 0 descendants of its own
- K973545: Vacu*Med Gold Edition Oxygen Gas Analyzer (1998), 0 descendants of its own

Source page: https://510kreport.com/device/K922660
Methodology: https://510kreport.com/methodology