# K052377: Philips Disposable SPO2 Sensors MII32A and M1133A.

- Pathway: 510(k) (Abbreviated)
- Applicant: Philips Medizin Systeme Boeblingen GmbH
- Decided: Nov 17, 2005 after 79 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: 7 generations back to K941811 (1994). 18 ancestors in all.
42 later devices descend from it; 2 cite it directly.
0 of 61 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K042306: Philips SP02 Disposable Sensor, Model M1131A, Philips Medizin Systeme Boeblingen GmbH (2004) 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.
- 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.

## Most influential descendants
- 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
- K101600: Intellivue CL SP02 Pod Model 865215, Intellivue CL NBP Pod Model 865216, Intellivue Patient Monitors MP5, MP2, X2 Model (2010), 37 descendants of its own
- K111905: Intellivue Guardian Software Model 866009, Intellivue CL SP02 Pod Model 865215, Intellivue CL NBP Pod Model 865216 (2011), 36 descendants of its own
- K122223: New: Intellivue CL Respiration Pod New: Specialized Assessory: Mobile CL Resp Attachment Modified: Intellivue Patient MO (2013), 35 descendants of its own

## Indications for use
The Philips disposable SpO2 Sensors are intended for non-invasive measurement of oxygen saturation (SpO2) and pulse rate. Indicated for adult/infant/neonatal (M1133A) and infant (M1132A) patients.

Source page: https://510kreport.com/device/K052377
Methodology: https://510kreport.com/methodology