Laser corneal surgery apparatus

Details Laser corneal surgery apparatus Laser corneal surgery apparatus

2006-08-15

2006-08-15

Shay, David (Department: 3735)

Surgery

Instruments

Light application

C606S005000, C606S010000

Reexamination Certificate

active

07090671

ABSTRACT:
The present invention intends to provide a laser corneal surgery apparatus in which an optical system for directing and irradiating a laser beam onto a cornea can be protected from water droplets and the like. The laser corneal surgery apparatus for ablating a cornea of a patient's eye by a laser beam comprises an observation optical system for observing the patient's eye, an irradiation optical system for irradiating the laser beam onto the cornea, and a protection plate which is disposed on an irradiation optical path between the cornea and an optical member included in the irradiation optical system and disposed in a position nearest to the cornea, and which is insertable in and removable from the optical path.

REFERENCES:
patent: 4911711 (1990-03-01), Telfair et al.
patent: 5507799 (1996-04-01), Sumiya
patent: 5637109 (1997-06-01), Sumiya
patent: 6817998 (2004-11-01), LaHaye
patent: 0 956 840 (1999-11-01), None
patent: A 4-242644 (1992-08-01), None
patent: A 11-342151 (1999-12-01), None

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