# K141179: A&D Medical UB-543 Digital Blood Pressure Monitor

- Pathway: 510(k) (Special)
- Applicant: A & D Co., Ltd.
- Decided: Jun 27, 2014 after 51 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: 3 generations back to K002115 (2000). 4 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K042967: A&D Medical Lifesource Digital Blood Pressure Monitors, Models UB-511 & UB-512, A&D Engineering, Inc. (2004) Summary page 1.

## Most influential descendants
- K170196: A&D Medical UB-1100BLE UltraConnect Digital Blood Pressure Monitor (2017), 0 descendants of its own

## Indications for use
Measure blood pressure (systolic and diastolic) and pulse rate.

Source page: https://510kreport.com/device/K141179
Methodology: https://510kreport.com/methodology