# K925982: BMD Air/Oxygen Blender

- Pathway: 510(k) (Traditional)
- Applicant: Biomedical Devices, Inc.
- Decided: Oct 7, 1993 after 316 days
- Product code: BZR (Mixer, Breathing Gases, Anesthesia Inhalation)
- Device class: 2
- Regulation: 21 CFR 868.5330
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
9 later devices descend from it; 3 cite it directly.
0 of 10 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
- K053232: Precision Blender (2006), 7 descendants of its own
- K090781: HELIO2 Blender (2009), 2 descendants of its own
- K081335: Tenacore Oxygen Blender, Model TB-2000 (2008), 1 descendant of its own
- K221494: Quality Mix Blender, Oxymixer (2023), 0 descendants of its own
- K142291: GMX Series Medical Air/Oxygen Blender (2015), 0 descendants of its own

Source page: https://510kreport.com/device/K925982
Methodology: https://510kreport.com/methodology