Patent ID: 7879088
Filing Date: 2011-02-01
Classification: A61F

Abstract:
1. An artificial vitreous body, comprising: a) a capsular bag; and b) as drainage tube; wherein said capsular bag is made up of a material selected from the group consisting of polysiloxane, polyurethane, styrene triblock copolymer thermoplastic elastomers, hydroxyethyl methacrylate, polyvinyl alcohol, poly (lactide-co-glycolide), and hyaluronic acid; wherein a front surface of said capsular bag is connected to said drainage tube; wherein said drainage tube is provided with a drainage valve that has a body; and wherein a bottom of said body of said drainage valve of said drainage tube is embedded with a steel barrier to prevent said body of said drainage valve of said drainage tube from being perforated by an injector pin so as to ensure gas-tightness of said body of said drainage valve of said drainage tube.