Patent · US Expired

Medical disposable inflatable tourniquet cuff

US4979953A · kind A · utility

146Cited by
28References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 16, 1990
Grant dateDec 25, 1990
Priority date
Expiry dateFeb 16, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/135
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A disposable inflatable tourniquet apparatus includes an inner inflatable bladder formed of two rectangular bladder wall members of polymer impregnated fabric peripherally welded to form a peripheral bond that develops the burst pressure of the bladder wall members. A conduit inflates the bladder, and a fabric cover is peripherally stitched at a border to the bladder at the peripheral bond. A curved stiffener plate is held inside the cover but outside the bladder, and within the stitched border.

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