# K103563: Precision Portable Oxygen Concentration Model 4150

- Pathway: 510(k) (Traditional)
- Applicant: Precision Medical, Inc.
- Decided: Jul 1, 2011 after 207 days
- Product code: CAW (Generator, Oxygen, Portable)
- Device class: 2
- Regulation: 21 CFR 868.5440
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K020324 (2002). 3 ancestors in all.
No later device cites it as a predicate yet.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K071928: The Invacare Flyer, Model Ipc 100, Invacare Corp. (2007) Summary page 1.

## Indications for use
The Precision Medical EasyPulse portable oxygen concentrator (model PM4150) is intended to provide supplemental oxygen to persons requiring oxygen therapy. The device can be used in a home, institution, vehicle, and for transportable use.

Source page: https://510kreport.com/device/K103563
Methodology: https://510kreport.com/methodology