# K853124: Novametrix Pulse Oximeter, Model 500

- Pathway: 510(k) (Traditional)
- Applicant: Novametrix Medical Systems, Inc.
- Decided: Nov 6, 1985 after 104 days
- Product code: JOM (Plethysmograph, Photoelectric, Pneumatic Or Hydraulic)
- Device class: 2
- Regulation: 21 CFR 870.2780
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
16 later devices descend from it; 3 cite it directly.
0 of 17 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
- K023238: Mcpulse (2003), 14 descendants of its own
- K083229: E.S Teck ( Electro Sensor Teck) (2009), 5 descendants of its own
- K102442: E.S.O. (Electro Sensor Oxi) (2010), 4 descendants of its own
- K073323: SA-3000P (2007), 3 descendants of its own
- K160956: LD-Oxi system (2016), 2 descendants of its own

Source page: https://510kreport.com/device/K853124
Methodology: https://510kreport.com/methodology