23 Jul IMPLANT FOR SUBSTITUTING BONE DEFECTS
Posted at 13:55h
in rest
Abstract
FIELD: medical engineering. ^ SUBSTANCE: implant is manufactured from porous polytetrafluoroethylene produced by pressing thermostatically controlled polytetrafluoroethylene powder fraction of 0.25-1.60 mm at 30±10°C and having structure composed of polymer elements and empty space elements with elements joined into three-dimensional network possessing empty space element volume share of 15-40%, specific space element surface of 0.25-0.55 mcm2/mcm3, mean distance between empty spaces in a volume of 25-50 mcm and mean spatial chord of 8-25 mcm. ^ EFFECT: high heat resistance properties; reliable integration into connective eye tissue. ^ 6 dwg
Year: 2006
Country: RU
Doc No: 2270640