# K895987: Keller Pulse Oximeter - KMS 850

- Pathway: 510(k) (Traditional)
- Applicant: Keller Medical Specialties Products, Inc.
- Decided: Feb 22, 1990 after 133 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
No predicates in its family tree.
2 later devices descend from it; 1 cites it directly.
0 of 3 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
- K982331: Keller Pulse Oximeter, Model 850+ (1998), 1 descendant of its own
- K990648: Keller Vital Signs Monitor, KMS 890+ (1999), 0 descendants of its own

Source page: https://510kreport.com/device/K895987
Methodology: https://510kreport.com/methodology