# K944760: Dura-Y Oxygen Transducer, Ear Clip

- Pathway: 510(k) (Traditional)
- Applicant: Nellcor, Inc.
- Decided: Oct 17, 1994 after 20 days
- Product code: DPZ (Oximeter, Ear)
- Device class: 2
- Regulation: 21 CFR 870.2710
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
54 later devices descend from it; 3 cite it directly.
0 of 55 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K012992: Masimo Set Radical Pulse Oximeter with Satshare and Masimo Series of Sensors and Cables (2001), 45 descendants of its own
- K111621: Masimo Resposable SPO2 Series Oximetry Sensors, Masimo LNCS / M-LNCS Oximetry Sensors (2011), 38 descendants of its own
- K120657: Masimo Set and Masimo Rainbow Set Pulse Oximeters and Sensors (2012), 37 descendants of its own
- K150975: Philips IntelliVue MP2/MP5/MPSC Patient Monitors, Philips IntelliVue X1 and X2 multi-msrmt-modules for use with IntelliVue patient monitors (2015), 34 descendants of its own
- K161531: IntelliVue Patient Monitors MP2, MP5, MP5T, MP5SC, and Multi-Measurement Module X2; IntelliVue Patient Monitors MP20, MP30, MP40, MP50, MP60; IntelliVue Patient Monitors MP70, MP80, MP90;IntelliVue Patient Monitors MX400, MX430, MX450, MX500, MX550, MX600;IntelliVue Patient Monitors MX700, MX800 (2016), 31 descendants of its own

Source page: https://510kreport.com/device/K944760
Methodology: https://510kreport.com/methodology