METHOD OF PREPARING BIOMATERIAL FOR USING IN OPHTHALMOLOGY Russian patent published in 1997 - IPC

FIELD: medicine, ophthalmology. SUBSTANCE: method involves the use of cattle basal membranes as a source of biological raw. After isolation raw is incubated in mixture pepsin : hyaluronidase : 0.5 M acetic acid solution at ratio = 1: 1: 10 at 45 C for 10 h followed by solution centrifugation at 5000-30000 rev/min for 30 min. Method is used for preparing material that can be used for making intraocular and contact lens, for myopia treatment and preparing the external medicinal forms. EFFECT: improved method of preparing. 2 cl