# K030920: POGS 33

- Pathway: 510(k) (Traditional)
- Applicant: On Site Gas Systems, Inc.
- Decided: Mar 10, 2004 after 352 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: 5 generations back to K933081 (1994). 9 ancestors in all.
4 later devices descend from it; 1 cites it directly.
0 of 14 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K020362: P.O.G.S. 3.3 Portable Oxygen Generator System, On Site Gas Systems, Inc. (2002) Summary page 2.
- K013223: Patient Ventilation Oxygen Concentrating System (Pvocs), Litton Systems, Inc. (2002) Summary page 2.

## Most influential descendants
- K041664: Portable Oxygen Generation System: Pogs 33C (2004), 3 descendants of its own
- K063454: Pogs, Model 33C (2007), 2 descendants of its own
- K101154: Centrox, Reliant, Ultrox, as-D+, as-E, as-G, as-J, as-K and as-L (2011), 0 descendants of its own
- K092636: Pogs, Model 65/130 (2010), 0 descendants of its own

## Indications for use
The POGS is intended to provide medical grade air and oxygen (LISP oxygen 93%) at 50 PSIG nominal and lower output pressures in hospitals, surgical suites, and other clinical settings in military facilities only. POGS is compatible with commercial oxygen-consuming equipment and accessories, including D,E,H, K cylinder-filling accessories, ventilators, cannulas, and Draeger Narkomed Anesthesia Machine.

Source page: https://510kreport.com/device/K030920
Methodology: https://510kreport.com/methodology