# K082787: Vital Signs Monitor, Model:  MD500B

- Pathway: 510(k) (Traditional)
- Applicant: Beijing Choice Electronic Technololgy Co., Ltd.
- Decided: Jan 12, 2009 after 111 days
- Product code: MWI (Monitor, Physiological, Patient (Without Arrhythmia Detection Or Alarms))
- Device class: 2
- Regulation: 21 CFR 870.2300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 8 generations back to K933143 (1994). 41 ancestors in all.
No later device cites it as a predicate yet.
0 of 42 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K063055: VS-800 Vital Signs Monitor, Shenzhen Mindray Bio-Medical Electronics Co., Ltd. (2006) Summary page 1.

## Indications for use
The MD500B Vital Signs Monitor is intended to be used to monitor physiologic parameters including SPO2, Pulse Rate (PR) and Non-Invasive Blood Pressure (NIBP) on adult patients in healthcare facilities by clinical physicians or appropriate medical staff under the direction of physicians. It is not intended for transport or home use.

Source page: https://510kreport.com/device/K082787
Methodology: https://510kreport.com/methodology