Keratorefractive diamond blade and surgical method

Details Keratorefractive diamond blade and surgical method Keratorefractive diamond blade and surgical method

1992-04-08

1993-06-29

Rosenbaum, C. Fred

Surgery

Instruments

Corneal cutter or guide for corneal cutter

606167, 30350, A61B 1732

Patent

active

052229670

ABSTRACT:
A keratorefractive surgical blade has opposing sides and first and second edges which intersect each other to form a point. The first edge is shaped to form a sharp cutting edge extending from the point a predetermined distance shorter than the distance from the base of a surgical incision to Bowman's membrane, a portion of the first edge adjacent to the sharp cutting edge being dull relative to the cutting edge.
A method of performing keratorefractive surgery, includes the steps of:

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patent: 2649860 (1953-08-01), Royer
patent: 3610246 (1971-10-01), Salmon
patent: 3945117 (1976-03-01), Beaver
patent: 4185634 (1980-01-01), Freedman
patent: 4602630 (1986-07-01), Anis
patent: 4674503 (1987-06-01), Peyman et al.
patent: 5071427 (1991-12-01), Stahl

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