# K082734: A&D Medical UA-851THW Digital Blood Pressure Monitor

- Pathway: 510(k) (Special)
- Applicant: A&D Engineering, Inc.
- Decided: Nov 13, 2008 after 56 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 K982481 (1998). 5 ancestors in all.
25 later devices descend from it; 2 cite it directly.
0 of 31 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K043217: A&D Medical UA-767PBT Digital Blood Pressure Monitor, A&D Engineering, Inc. (2005) Summary page 1.
- K062027: A&D Medical UA-789 Digital Blood Pressure Monitor, A&D Engineering, Inc. (2007) Summary page 1.

## Most influential descendants
- K111686: A & D Medical UA-1000 Family Dagital Blood Pressure Monitors (2011), 13 descendants of its own
- K092106: U-Right TD-3132 Blood Pressure Monitor, Fora P 20 Blood Pressure Monitor, Model TD-3132, TD-3132 (2010), 10 descendants of its own
- K141160: A&D Medical UA-651 Digital Blood Pressure Monitor (2014), 5 descendants of its own
- K120554: Arm-Type Fully Automatic Digital Blood Pressure Monitor, Wrist-Type Fully Automatic Digital Blood Pressure Monitor (2012), 3 descendants of its own
- K163683: A&D Medical UA-1200BLE UltraConnect Digital Blood Pressure Monitor (2017), 2 descendants of its own

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

Source page: https://510kreport.com/device/K082734
Methodology: https://510kreport.com/methodology