# K232975: Pulse Oximeter (MD300C228)

- Pathway: 510(k) (Traditional)
- Applicant: Beijing Choice Electronic Technology Co., Ltd.
- Decided: Jun 21, 2024 after 274 days
- Product code: DQA (Oximeter)
- Device class: 2
- Regulation: 21 CFR 870.2700
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 11 generations back to K910772 (1991). 21 ancestors in all.
No later device cites it as a predicate yet.
0 of 22 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K181503: Fingertip Pulse Oximeter, Beijing Choice Electronic Technology Co., Ltd. (2018) Summary page 6.

## Indications for use
The Pulse Oximeter is a handheld non-invasive device intended for spot-checking of oxygen saturation of arterial hemoglobin (SpO2) and Pulse Rate of adult, adolescent child and infant patients in hospitals, hospital-type facilities and homecare. The device can be used by the people whose finger thickness is between 8mm and 22mm(0.3 inches to 0.9 inches).

Source page: https://510kreport.com/device/K232975
Methodology: https://510kreport.com/methodology