Patent · US Expired

Silicone gel filled prosthesis

US4472226A · kind A · utility

67Cited by
32References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1982
Grant dateSep 18, 1984
Priority date
Expiry dateMar 18, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/7532
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A prosthesis for subcutaneous implantation in a patient comprising a flexible sac and a silicone gel contained within the sac. The wall of the sac is comprised of at least one continuous layer of silicone elastomer which substantially impedes the migration of said silicone gel from the sac.

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