# K903771: HP Model M1008B, Noninvasive Blood Pressure Module

- Pathway: 510(k) (Traditional)
- Applicant: Hewlett-Packard Co.
- Decided: Feb 19, 1991 after 183 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.
255 later devices descend from it; 3 cite it directly.
0 of 256 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
- K014159: Phillips M1175A/76A/77A Component Monitoring System; Phillips V24/V26 Patient Monitor (2002), 253 descendants of its own
- K041235: Philips MP20, MP30, MP40, MP50. MP60, MP70 and MP90 Intellivue Patient Monitors (2004), 252 descendants of its own
- K042845: The Philips MP20, MP30, MP40, MP50, MP60, MP70, and MP90 Intellivue Patient Monitors (2004), 251 descendants of its own
- K050141: The Philips MP20, MP30, MP40, MP50, MP60, MP70 and MP90 Intellivue Patient Monitors (2005), 250 descendants of its own
- K050762: Philips Intellivue Patient Monitor, Models MP20, MP30, MP40, MP50, MP60, MP70 and MP90 (2005), 249 descendants of its own

Source page: https://510kreport.com/device/K903771
Methodology: https://510kreport.com/methodology