# K223379: Portable Oxygen Concentrator (Model: P2-E7, P2-E)

- Pathway: 510(k) (Traditional)
- Applicant: Qingdao Kingon Medical Science and Technology Co., Ltd.
- Decided: Jun 22, 2023 after 227 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: 4 generations back to K020324 (2002). 4 ancestors in all.
2 later devices descend from it; 1 cites it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K210371: Portable Oxygen Concentrator, model: P2-E6, Qingdao Kingon Medical Science and Technology Co., Ltd. (2022) Summary page 6.

## Most influential descendants
- K242718: Portable Oxygen Concentrator (P2-TOC) (2025), 1 descendant of its own
- K252268: V series portable oxygen concentrator (V5, V5C, V6, V6C) (2025), 0 descendants of its own

## Indications for use
The Portable Oxygen Concentrator (Model: P2-E7, P2-E) is intended to provide supplemental oxygen in a home, institutional, or travel environment.

Source page: https://510kreport.com/device/K223379
Methodology: https://510kreport.com/methodology