# K071608: A&J POCA01 Oxygen Concentrator

- Pathway: 510(k) (Traditional)
- Applicant: Zhongshan A&J Medical Equipment Co., Ltd.
- Decided: Jan 11, 2008 after 213 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: 2 generations back to K883591 (1988). 3 ancestors in all.
8 later devices descend from it; 4 cite it directly.
2 of 12 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K032509: Mark 5 Nuvo (M5C5), Nidek Medical Products, Inc. (2004) Summary page 1.

## Most influential descendants
- K080391: Drive Solstice Oxygen Concentrator (2008), 5 descendants of its own
- K090007: Jumao Oxygen Concentrator, Model JM-07000HI, JM-07000I, JM-07000 (2009), 4 descendants of its own
- K230969: Oxygen Concentrator (2023), 3 descendants of its own
- K252965: Oxygen Concentrator (OX-5A, OX-5C) (2026), 0 descendants of its own
- K253549: DeVilbiss 5 Liter Oxygen Concentrator (555) (2026), 0 descendants of its own

## Indications for use
The A&J-POCA01 Oxygen Concentrator is intended for use as an oxygen concentrator to provide supplemental low flow oxygen therapy in the home, nursing homes, patient care facilities, etc. The A&J-POCA01 is available by prescription only under the supervision of a physician, and is not intended to support or sustain life.

Source page: https://510kreport.com/device/K071608
Methodology: https://510kreport.com/methodology
