# K222125: Arm Blood Pressure Monitor, models AOJ-30A, AOJ-30B, AOJ-30C, AOJ-30D, AOJ-30E, AOJ-30F and AOJ-30G

- Pathway: 510(k) (Traditional)
- Applicant: Shenzhen AOJ Medical Technology Co., Ltd.
- Decided: Dec 1, 2022 after 136 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: 8 generations back to K001670 (2000). 8 ancestors in all.
4 later devices descend from it; 4 cite it directly.
0 of 13 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K191180: Electronic Blood Pressure Monitor, Shenzhen AOJ Medical Technology Co., Ltd. (2019) Summary page 4.

## Most influential descendants
- K261136: Blood Pressure Monitor (M501,M501A,M502,M502A,M502C,M502D) (2026), 0 descendants of its own
- K244000: Arm Blood Pressure Monitor (ARM-30A+);Arm Blood Pressure Monitor (ARM-30G2);Arm Blood Pressure Monitor (ARM-30Q);Arm Blood Pressure Monitor (ARM-30E+); (2025), 0 descendants of its own
- K250116: Arm Blood Pressure Monitor (ARM-30H); Arm Blood Pressure Monitor (ARM-30J); Arm Blood Pressure Monitor (ARM-30K); Arm Blood Pressure Monitor (ARM-90B) (2025), 0 descendants of its own
- K241007: Upper Arm Electronic Blood Pressure Monitor (U86E and TelliBP01) (2024), 0 descendants of its own

## Indications for use
The Arm Blood Pressure Monitor is intended to measure the systolic and diastolic blood pressure, as well as the pulse rate of adult person via non-invasive oscillometric technique in which an inflatable CUFF is wrapped around the upper arm at medical facilities or at home.

Source page: https://510kreport.com/device/K222125
Methodology: https://510kreport.com/methodology