Patent · US Expired

Suspension liner with seal

US7025793B2 · kind B2 · utility

134Cited by
14References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 2003
Grant dateApr 11, 2006
Priority date
Expiry dateMar 9, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2002/805
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A suspension liner sleeve providing an interface between a residual limb and a hard prosthetic socket includes a resilient seal element extending around its outer periphery to enhance a sealing effect between the sleeve and the interior of a prosthetic socket to isolate the distal end of the socket from atmosphere after the sleeve with a residual limb has been inserted within the socket and to thereby improve the retention of the liner sleeve and the residual limb in the prosthetic socket.

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