Patent · US Expired

Compression device with a safety pressure release

US5025781A · kind A · utility

25Cited by
9References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 8, 1989
Grant dateJun 25, 1991
Priority date
Expiry dateMay 8, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/20
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An inflatable/deflatable compression device, such as, a sleeve or cuff for use in simulating blood circulation in the limbs. The compression device is designed for use with a source of cyclical fluid pressure to provide alternating inflation and deflation cycles of the device. The compression device has at least one inflatable/deflatable fluid chamber. A safety bleed hole fluidly couples the interior of the fluid chamber to the exterior so that fluid pressure will be released from the at least one fluid chamber in the event that the source of cyclical inflating and deflating fluid pressures does not cycle to its deflating mode.

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