# K932278: PFM Professional 7000 Spirometer

- Pathway: 510(k) (Traditional)
- Applicant: Advanced Medical Systems, Inc.
- Decided: Dec 17, 1993 after 219 days
- Product code: BTY (Calculator, Predicted Values, Pulmonary Function)
- Device class: 2
- Regulation: 21 CFR 868.1890
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 1 cites it directly.
0 of 5 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
- K973138: Spirocard (1998), 3 descendants of its own
- K120880: ORBIT (2012), 0 descendants of its own
- K072722: Meddorna Wireless PRN Spirometer 100 (2008), 0 descendants of its own
- K020004: Clindatalink Version 1.0 for Spirometry (2002), 0 descendants of its own

Source page: https://510kreport.com/device/K932278
Methodology: https://510kreport.com/methodology