# K013223: Patient Ventilation Oxygen Concentrating System (Pvocs)

- Pathway: 510(k) (Traditional)
- Applicant: Litton Systems, Inc.
- Decided: Feb 11, 2002 after 137 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
No predicates in its family tree.
8 later devices descend from it; 3 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)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K030920: POGS 33 (2004), 4 descendants of its own
- K041664: Portable Oxygen Generation System: Pogs 33C (2004), 3 descendants of its own
- K063454: Pogs, Model 33C (2007), 2 descendants of its own
- K022684: Portable Therapeutic Oxygen Concentration System (Ptocs) (2002), 1 descendant of its own
- K131990: Oxygen Generator Liquefier - (Ogl) (2014), 0 descendants of its own

## Indications for use
The PVOCS is intended to supply medical grade air and oxygen (USP oxygen 93%) at 50 psig nominal and lower output pressures in hospitals, surgical suites, and other clinical settings in military facilities only.

Source page: https://510kreport.com/device/K013223
Methodology: https://510kreport.com/methodology