Patent · US Expired

Ambulatory blood pressure apparatus

US4706684A · kind A · utility

9Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1986
Grant dateNov 17, 1987
Priority date
Expiry dateJun 30, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/0235
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An ambulatory blood pressure monitor comprises a cuff coupled by a single fluid passageway to a manifold which in turn is coupled to a pump, valve and pressure transducer. The manifold comprises a larger main chamber in fluid communication with a smaller secondary chamber through a small channel in a wall separating the chambers. The pump, cuff and valve are in fluid communication with one another directly through the main chamber while the pressure transducer is coupled to the cuff through the secondary chamber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.