# K083559: Yuyue Oxygenmax Oxygen Concentrator, Models: 7F-5A/7F-5B

- Pathway: 510(k) (Traditional)
- Applicant: Jiangsu Yuyue Medical Equipment & Supply Co., Ltd.
- Decided: Sep 4, 2009 after 276 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.
3 later devices descend from it; 1 cites it directly.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) John Bunn 02 Premier oxygen concentrator: named in the summary without a submission number

## Most influential descendants
- K131968: Longfian Oxygen Concentrator (2014), 2 descendants of its own
- K213210: Oxygen Concentrator, Model JAY-5AW (2022), 0 descendants of its own
- K191875: Owgels Oxygen Concentrator (2020), 0 descendants of its own

## Indications for use
The YuYue OxygenMax™ 7F-5 Oxygen Concentrator is intended solely for medical use in oxygen therapy programs under the supervision of a physician. It is intended to provide supplemental oxygen to patients with respiratory disorders for use in the home or health care facility. This device is available by prescription only and is not intended to support or sustain life.

Source page: https://510kreport.com/device/K083559
Methodology: https://510kreport.com/methodology