Patent · US Expired

Injectable polymeric bodies

US5158573A · kind A · utility

151Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 22, 1991
Grant dateOct 27, 1992
Priority date
Expiry dateMar 22, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S623/926
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An injectable composition consisting of a plurality of discrete physiologically-compatible, non-biodegradable, silicone rubber bodies, said bodies having (i) a maximum outside dimension of from about 0.005 to 0.08 inch (125 to 2000.mu.), (ii) reversible deformability of about 20 to 75% of their unstressed outside dimension and (iii) a lubricious surface, wherein the lubricious surface is provided by a thin film coating of a liquid lubricant; and a method for treating a tissue condition in a patient using said composition.

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