# K990648: Keller Vital Signs Monitor, KMS 890+

- Pathway: 510(k) (Traditional)
- Applicant: Keller Medical Specialties Products, Inc.
- Decided: Aug 10, 1999 after 162 days
- Product code: DXN (System, Measurement, Blood-Pressure, Non-Invasive)
- Device class: 2
- Regulation: 21 CFR 870.1130
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K895987 (1990). 4 ancestors in all.
No later device cites it as a predicate yet.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K910262: Keller Vital Signs Monitor - KMS-890, Keller Medical Specialties Products, Inc. (1991) Summary page 1.
- K982331: Keller Pulse Oximeter, Model 850+, Keller Medical Specialties Products, Inc. (1998) Summary page 1.
- K910852: 507 Non-Invasive Vital Signs Monitor, Criticare Systems, Inc. (1991) Summary page 1.

## Indications for use
The Keller Medical Specialties Model-KMS890+ Combined Pulse Oximeter and Non-invasive Blood Pressure Monitor is intended to monitor the arterial oxygen saturation (SaO2), pulse rate and measure the blood pressure parameters. All values are obtained by non-invasive methods. The blood pressure parameters measured are systolic, diastolic and mean arterial pressure. This device can be operated by the internal rechargeable battery. Alarm settings for the displayed parameters can be adjusted as required.

Source page: https://510kreport.com/device/K990648
Methodology: https://510kreport.com/methodology