# K992808: A&D Medical TM-2430 and TM-2431 Ambulatory Blood Pressure

- Pathway: 510(k) (Traditional)
- Applicant: A&D Medical Div.
- Decided: Sep 1, 1999 after 12 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
No predicates in its family tree.
8 later devices descend from it; 3 cite it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K080274: Ambulo 2400 (2008), 5 descendants of its own
- K133989: Ambulo 2400 Ambulatory Blood Pressure Monitoring System (2014), 4 descendants of its own
- K151520: Oscar 2 (2016), 3 descendants of its own
- K210139: Ambulatory Blood Pressure Monitor, Models: SA-10, SA-05, SA-06, SA-08 and SA-09 (2021), 1 descendant of its own
- K251581: Wearable Ambulatory Blood Pressure Monitor (WBP-02A) (2026), 0 descendants of its own

## Indications for use
The models TM-2430 and TM-2431 will be referred to as TM-2430/31 except where specific differences occur. The TM-2430/31 Ambulatory Blood Pressure Monitors are designed to monitor systolic and diastolic blood pressure, and pulse rate of adults who are eighteen (18) years and older using the oscillometric method.

Source page: https://510kreport.com/device/K992808
Methodology: https://510kreport.com/methodology