Ophthalmological collagen coverings

Details Ophthalmological collagen coverings Ophthalmological collagen coverings

1987-12-11

1990-04-03

Swisher, Nancy A. B.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Implant or insert

B32B 526, A61L 1504, C08L 8906

Patent

active

049139045

ABSTRACT:
Ophthalmologic collagen coverings derived from animal eyes and a process for preparing such coverings comprising treatment of a fibrous tunic of an animal eye with an alkali metal hydroxide in a saturated solution of a salt of an alkali metal, followed by neutralization, dissolution in an aqueous solution of an organic acid, purification of the resulting solution of collagen by dialysis against a buffer solution while bringing the solution of collagen to a pH of 4.5 to 7.5 and drying the thus-obtained solution of collagen simultaneously with shaping spherical coverings therefrom.

REFERENCES:
patent: 4233360 (1980-11-01), Luck et al.

Affiliated with

Also associated with

Rating

Ophthalmological collagen coverings does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ophthalmological collagen coverings, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ophthalmological collagen coverings will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1356459