# K053232: Precision Blender

- Pathway: 510(k) (Traditional)
- Applicant: Precision Medical, Inc.
- Decided: Jan 10, 2006 after 53 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
Longest line of descent: 1 generation back to K925982 (1993). 1 ancestor in all.
7 later devices descend from it; 6 cite it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K925982: BMD Air/Oxygen Blender, Biomedical Devices, Inc. (1993) Summary page 1.

## Most influential descendants
- K090781: HELIO2 Blender (2009), 2 descendants 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
- K113232: Maxmixing Block (2012), 0 descendants of its own
- K111640: Precision Flow (R) - Heliox (2011), 0 descendants of its own

## Indications for use
The Precision Medical, Inc. Blender Oxygen System is intended to deliver blended air and oxygen in a Hospital setting. Oxygen concentrations can be dialed in from 21% to 100%. The blender is not intended as a life supporting device.

Source page: https://510kreport.com/device/K053232
Methodology: https://510kreport.com/methodology