# K001708: Profox Software, Model 920M-41

- Pathway: 510(k) (Traditional)
- Applicant: Respironics Georgia, Inc.
- Decided: Mar 1, 2001 after 269 days
- Product code: DQA (Oximeter)
- Device class: 2
- Regulation: 21 CFR 870.2700
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
48 later devices descend from it; 2 cite it directly.
0 of 49 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
- K082968: Apneicare Connection Center/Internet Analysis (2009), 39 descendants of its own
- K112514: Apnea Risk Evaluation System (Ares) (2012), 38 descendants of its own
- K120447: X4 (2012), 18 descendants of its own
- K130013: X4 System (2013), 17 descendants of its own
- K120450: Sleep Profiler (2012), 16 descendants of its own

Source page: https://510kreport.com/device/K001708
Methodology: https://510kreport.com/methodology