# K222370: SpO2 Extension Cable

- Pathway: 510(k) (Traditional)
- Applicant: Beijing Rongrui-Century Science & Technology Co., Ltd.
- Decided: Apr 2, 2023 after 240 days
- Product code: DSA (Cable, Transducer And Electrode, Patient, (Including Connector))
- Device class: 2
- Regulation: 21 CFR 870.2900
- 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 K992524 (2000). 4 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K192404: Patient Monitoring Cable (SpO2 Extension Cable), Shenzhen Coreray Technology, Ltd. (2020) Summary page 6.

## Most influential descendants
- K242986: SpO2 Extension Cable (2025), 0 descendants of its own

## Indications for use
SpO2 Extension Cables are intended to be used to connect SpO2 sensors, placed at appropriate sites on the patient to a monitoring device for SpO2 monitoring by health care professional.

Source page: https://510kreport.com/device/K222370
Methodology: https://510kreport.com/methodology