# K032979: Philips SPO2 Reusable Sensors, Model Nos. M1191T, M1192T, and M1193T

- Pathway: 510(k) (Special)
- Applicant: Philips Medical Systems, Inc.
- Decided: Feb 20, 2004 after 149 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: 5 generations back to K941811 (1994). 16 ancestors in all.
88 later devices descend from it; 5 cite it directly.
0 of 105 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K882609: Models M1175A & M1176A Component Monitoring System, Waltham Div. Hewlett Packard (1989) Summary page 1.
- K990972: HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia Multi-Measurement Server and Compact Portable T, Hewlett-Packard GmbH (1999) Summary page 1.
- K000822: Agilentcomponent Monitoring System, Agilent 24/26, Agilent Multi-Measurement Server and Compact Portable Patient Monitor, Agilent Technologies, GmbH (2000) Summary page 1.

## Most influential descendants
- K042306: Philips SP02 Disposable Sensor, Model M1131A (2004), 76 descendants of its own
- K062605: Philips SPO2 Reusable Sensor, Models M1196A and M1196T (2006), 46 descendants of its own
- K052377: Philips Disposable SPO2 Sensors MII32A and M1133A. (2005), 42 descendants of its own
- K063783: Philips Reusable SPO2 Sensors M1191T, M1192T and M1193T, Clip Sensor M1196T and Disposable SPO2 Sensors M1131A, M1132A (2007), 41 descendants of its own
- K091572: Disposable SPO2 Sensor M1134A (2009), 38 descendants of its own

## Indications for use
The Philips Reusable SPO2 Sensors are intended for acquiring non-invasively the arterial oxygen saturation to support the measurement of oxygen saturation. M1191T is indicated for adult patients, MI 192T is indicated for pediatric patients, and MI 193T is indicated for neonatal patients.

Source page: https://510kreport.com/device/K032979
Methodology: https://510kreport.com/methodology