Non-biodegradable two phase corneal implant and method for prepa

Details Non-biodegradable two phase corneal implant and method for prepa Non-biodegradable two phase corneal implant and method for prepa

1990-02-15

1991-11-26

Isabella, David J.

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

Eye prosthesis

Corneal implant

623 4, A61F 214

Patent

active

050679619

ABSTRACT:
The present invention provides a non-biodegradable corneal implant comprising (1) a polymerized transparent collagenous core having acylated amine or esterified carboxyl groups, and (2) a polymerized periphery surrounding the core, the periphery comprising fibrous collagen, e.g., Type I, being in the form of fibrils under suitable physiological conditions, or fibrillar collagenous material prepared from intact tissue. A method of preparing such an implant is also provided.

REFERENCES:
patent: 4268131 (1981-05-01), Miyata et al.

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