# K181832: Transtek Blood Pressure Monitor; Welch Allyn 901123 Digital Blood Pressure Device

- Pathway: 510(k) (Traditional)
- Applicant: Guangdong Transtek Medical Electronics Co., Ltd.
- Decided: Apr 9, 2019 after 274 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.
4 later devices descend 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)
- None. The FDA summary names no predicate by number.

## Most influential descendants
- K232621: Blood pressure monitor (2023), 3 descendants of its own
- K253425: Arm-type Fully Automatic Digital Blood Pressure Monitor (DBP-6194-P,DBP-6294B-P,DBP-6195P,DBP-6295B-P, DBP-6196P,DBP-6296B-P,DBP-61E1-P, DBP-62E1B-P,DBP-62E3B-P,DBP-61E2-P,DBP-62E2B-P,DBP-61E3-P,DBP-6173-P,DBP-6273B-P,DBP-6179-P,DBP-6279B-P) (2026), 0 descendants of its own
- K252685: Arm-type Fully Automatic Digital Blood Pressure Monitor (DBP-61D2L, DBP-61D2L-P, DBP-63D2L, DBP-63D2L-P, DBP-61D9L,DBP-61D9L-P, DBP-63D9L, DBP-63D9L-P, DBP-62F4L, DBP-62F4B, DBP-61F4,DBP-61F4L, DBP-61F4-P, DBP-61F4L-P, DBP-62F4L-P, DBP-62F4B-P) (2026), 0 descendants of its own
- K241351: Blood Pressure Monitor (TMB-2092-G) (2024), 0 descendants of its own

Source page: https://510kreport.com/device/K181832
Methodology: https://510kreport.com/methodology