# K871718: Modified Model UA-711 Digital Sphygmonometer

- Pathway: 510(k) (Traditional)
- Applicant: A&D Engineering, Inc.
- Decided: Jun 24, 1987 after 51 days
- Product code: DSK (Computer, Blood-Pressure)
- Device class: 2
- Regulation: 21 CFR 870.1110
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
9 later devices descend from it; 1 cites it directly.
0 of 10 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
- K032499: A & D Medical Lifesource UA-704 Digital Blood Pressure Monitors (2003), 8 descendants of its own
- K061456: A & D Medical UM-101 Digital Blood Pressure Monitor (2006), 4 descendants of its own
- K173191: A&D Medical Blood Pressure Monitors (2019), 1 descendant of its own
- K083681: Bioland Blood Pressure Monitor (2009), 1 descendant of its own
- K212168: A&D Medical UM-212BLE Blood Pressure Monitor (2022), 0 descendants of its own

Source page: https://510kreport.com/device/K871718
Methodology: https://510kreport.com/methodology