Cornea surgical operation apparatus

Details Cornea surgical operation apparatus Cornea surgical operation apparatus

1998-07-02

2000-04-04

Buiz, Michael

Surgery

Instruments

Corneal cutter or guide for corneal cutter

A61F 900

Patent

active

060455624

ABSTRACT:
A cornea surgical operation apparatus for incising a cornea of a patient's eye into a layer comprises a fixing device having an opening put into contact with the surface of the cornea and for being fixed to a peripheral part of the cornea with the opening as a center, a press device for nearly flat pressing the cornea protruded from the opening, a blade for cutting out the cornea pressed into a nearly flat shape by the press device, a movement device for moving the blade in such a way that it passes a center of the opening, and a rotation device for rotating the blade moved at least to a Bowman membrane by the movement device with the center of the opening as the center of rotation.

REFERENCES:
patent: Re35421 (1997-01-01), Ruiz et al.
patent: 4662370 (1987-05-01), Hoffmann et al.
patent: 4903695 (1990-02-01), Warner et al.
patent: 5586980 (1996-12-01), Kremer et al.
patent: 5591185 (1997-01-01), Kilmer et al.
patent: 5595570 (1997-01-01), Smith
patent: 5624456 (1997-04-01), Hellenkamp

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