Composition for intraocular lens

Details Composition for intraocular lens Composition for intraocular lens

1990-09-14

1992-05-26

Isabella, David J.

Prosthesis (i.e., artificial body members), parts thereof, or ai

Eye prosthesis

Intraocular lens

351160H, A61F 214

Patent

active

051163691

ABSTRACT:
A composition for an intraocular lens comprising, an organopolysiloxane (A) having a viscosity of 10,000 cp or below and comprising at least one unsaturated aliphatic group, an organopolysiloxane (B) comprising at least three hydrogenated silyl units and a platinum compound; wherein the platinum compound based on its platinum content constitutes 10-200 ppm by weight of the composition. The composition provides a homogeneous intraocular lens even when it is injected into a crystalline capsule through a slender tube such as an injection needle.

REFERENCES:
patent: 4537943 (1985-08-01), Talcott
patent: 4542542 (1985-09-01), Wright
patent: 4608050 (1986-08-01), Wright
patent: 4647282 (1987-03-01), Fedorov et al.
patent: 4698386 (1987-10-01), Fujimoto

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