# K926307: Peak Flow Meter

- Pathway: 510(k) (Traditional)
- Applicant: Monaghan Medical Corp.
- Decided: Jul 22, 1993 after 219 days
- Product code: BZH (Meter, Peak Flow, Spirometry)
- Device class: 2
- Regulation: 21 CFR 868.1860
- 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; 4 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 has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K955234: Trupeak Peak Flow Meter (1996), 2 descendants of its own
- K963095: Trupeak Peak Flow Meter (1996), 1 descendant of its own
- K955262: Truzone Peak Flow Meter (1996), 1 descendant of its own
- K082899: Dynamipeak Peak Flow Meter (2009), 0 descendants of its own
- K964130: Aerogear Asthma Action Kit (1997), 0 descendants of its own

Source page: https://510kreport.com/device/K926307
Methodology: https://510kreport.com/methodology