# K140121: Fully Automatic Electronic Blood Pressure Monitor

- Pathway: 510(k) (Special)
- Applicant: Andon Health Co, Ltd.
- Decided: Jul 2, 2014 after 167 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: 8 generations back to K001670 (2000). 9 ancestors in all.
No later device cites it as a predicate yet.
0 of 10 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K121372: Fully Automatic Electronic Blood Pressure Monitor, Andon Health Co, Ltd. (2012) Summary page 1.

## Indications for use
KN-55O, KN-550N ,KN-520 and KD-5005 Fully Automatic Electronic Blood Pressure Monitor. is for use by medical professionals or at home and is a non-invasive blood pressure measurement system intended to measure the diastolic and systolic blood pressures and pulse rate of an adult individual by using a non-invasive technique in which an Inflatable cuff is wrapped around the upper arm. The cuff circumference is limited to 22cm-48cm.

Source page: https://510kreport.com/device/K140121
Methodology: https://510kreport.com/methodology