# K944524: Snap Testing Device

- Pathway: 510(k) (Traditional)
- Applicant: Snap Laboratories, LLC
- Decided: Oct 26, 1995 after 405 days
- Product code: MNR (Ventilatory Effort Recorder)
- Device class: 2
- Regulation: 21 CFR 868.2375
- 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; 1 cites 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
- K971184: Oxi-Snap (1997), 5 descendants of its own
- K984169: Digi-Snap (1999), 4 descendants of its own
- K992322: Snap Model 5 (2000), 3 descendants of its own
- K080321: Snap Model 7 Snoring and Apnea Recording and Analysis System (2008), 2 descendants of its own
- K110064: Snap Model 8 Snoring and Apnea Recording and Analysis System (2011), 1 descendant of its own

Source page: https://510kreport.com/device/K944524
Methodology: https://510kreport.com/methodology