# K903134: Omron Auto Oscillometric Dig BP Mont/Hem-704C 705C

- Pathway: 510(k) (Traditional)
- Applicant: Omron Marshall Products, Inc.
- Decided: Jan 8, 1991 after 175 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.
125 later devices descend from it; 2 cite it directly.
0 of 126 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K970211: Microlife Automatic Blood Pressure Monitor (1998), 123 descendants of its own
- K013485: Microlife Upper Arm Automatic Blood Pressure Monitor, Model BP-3BTO-1, with Optional Thermal Printer, Model PR 1KA1 (2002), 122 descendants of its own
- K041411: Microlife Upper Arm Blood Pressure Monitor, Model BP-3BTO-AP (2004), 120 descendants of its own
- K060686: Microlife Automatic Blood Pressure Monitor, Model BP3AC1-1PC (2006), 86 descendants of its own
- K081590: YA Horng Arm Type Digital Blood Pressure Monitor, Models BP-600, BP-600R, BP-600U, BP-600B, BP-600RB, BP-600UB, BP-600J (2008), 46 descendants of its own

Source page: https://510kreport.com/device/K903134
Methodology: https://510kreport.com/methodology