# K253142: Arm Blood Pressure Monitor (MJ1D,MJ1DS,MJ3D,MJ5D,MJ6D,MJ8D,RN3D,MJ4D,RN1D,RN2D)

- Pathway: 510(k) (Special)
- Applicant: Ningbo Ranor Medical Technology Co., Ltd.
- Decided: Jan 9, 2026 after 106 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: 5 generations back to K052153 (2005). 6 ancestors in all.
No later device cites it as a predicate yet.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K193456: Arm Blood Pressure Monitor, Ningbo Ranor Medical Science & Technology Co., Ltd. (2020) Summary page 6.

## Indications for use
The Arm blood pressure monitor is for home use for measuring blood pressure and pulse rate. It is suitable for adult, not for neonate or pregnancy.

Source page: https://510kreport.com/device/K253142
Methodology: https://510kreport.com/methodology