# K931015: Devilbiss Model 4650 Compressor Neubulizer

- Pathway: 510(k) (Traditional)
- Applicant: Devilbiss Health Care, Inc.
- Decided: Sep 30, 1993 after 216 days
- Product code: BTI (Compressor, Air, Portable)
- Device class: 2
- Regulation: 21 CFR 868.6250
- 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 has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K112824: Quality Life Technologies Compressor Nebulizer (2012), 0 descendants of its own
- K970035: John Bunn Neb-U-Lite II Medication Compressor with Disposable Nebulizer, Model #Jbo-112-009 (1997), 0 descendants of its own

Source page: https://510kreport.com/device/K931015
Methodology: https://510kreport.com/methodology