Patent · US Expired

Mammary prosthesis which resists capsular contracture

US4205401A · kind A · utility

34Cited by
6References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 25, 1978
Grant dateJun 3, 1980
Priority date
Expiry dateMay 25, 1998

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2/12
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A surgically implantable mammary prosthesis comprises a sac containing a filler material. The filler material is present in an amount sufficient to give the sac a relatively low profile shape and a pliant, responsive nature. The prosthesis includes a restraining means for resisting the tendancy of tissue to form the prosthesis into a sphere. The restraining means functions reactive to tissue pressure and does not substantially reduce the pliant, responsive nature of the prosthesis.

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