# K070825: LD8 Digital Wrist Blood Pressure Monitor

- Pathway: 510(k) (Traditional)
- Applicant: Little Doctor (Shanghai) Electronic Manufacturing
- Decided: May 25, 2007 after 60 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 K002115 (2000). 3 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K040229: A&D Medical Lifesource Digital Blood Pressure Monitors, Model UB-328, A&D Engineering, Inc. (2004) Summary page 1.

## Most influential descendants
- K092683: Digital Wrist Blood Pressure Monitor, Model LD 1143 (2009), 0 descendants of its own

## Indications for use
The Shanghai Little Doctor LD8 Digital Wrist Blood Pressure Monitor is a device intended to measure the systolic and diastolic blood pressure and pulse rate of an adult individual by using a non-invasive technique in which an inflatable cuff is wrapped around the wrist.

Source page: https://510kreport.com/device/K070825
Methodology: https://510kreport.com/methodology