# K070371: Fingertip Pulse Oximeter MD300C

- Pathway: 510(k) (Traditional)
- Applicant: Beijing Choice Electronic Technololgy Co., Ltd.
- Decided: Aug 13, 2007 after 186 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: 2 generations back to K001085 (2000). 2 ancestors in all.
79 later devices descend from it; 10 cite it directly.
0 of 82 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K051107: Onyx II Finger Pulse Oximeter, Model 9550, Nonin Medical, Inc. (2005) Summary page 2.

## Most influential descendants
- K093757: MD300C1 Fingertip Pulse Oximeter (2010), 24 descendants of its own
- K072825: Fingertip Pulse Oximeter, Model MD300I (2008), 20 descendants of its own
- K153021: Fingertip Pulse Oximeter A310 (2016), 17 descendants of its own
- K173123: Pulse Oximeter (2018), 11 descendants of its own
- K081125: Wrist Pulse Oximeter MD300W (2008), 10 descendants of its own

## Indications for use
Fingertip Pulse Oximeter MD300C is a portable non-invasive, spot-check, oxygen saturation of arterial hemoglobin (SpO2) and pulse rate of adult and pediatric patient at home, and hospital (including clinical use in internist/surgery, Anesthesia, intensive care and etc). Not for continuously monitoring.

Source page: https://510kreport.com/device/K070371
Methodology: https://510kreport.com/methodology