The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 11, 2004

Filed:

Feb. 01, 2001
Applicant:
Inventors:

Yasuo Ota, Gamagori, JP;

Hideo Mukai, Toyohashi, JP;

Yohei Kamihagi, Nishikasugai-gun, JP;

Wataru Niwa, Gamagori, JP;

Assignee:

Nidek Co., Ltd., Gamagori, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/818 ;
U.S. Cl.
CPC ...
A61B 1/818 ;
Abstract

A laser treatment apparatus which is used to treat an affected part of a patient by irradiating a treatment laser beam to the affected part is disclosed. The apparatus includes a laser irradiation unit provided with a laser irradiation optical system for delivering the laser beam to the affected part; a contact member including a contact face which is brought into contact with at least one of the affected part and a periphery thereof; a cooler which cools down at least the contact face of the contact member; a sensor which detects at least one of a temperature of a periphery of the contact face made contact with the affected part, a temperature of a predetermined portion of at least one of the contact member and the cooler, a contact state of the contact face with respect to the affected part, and a relative substantially horizontal movement of the contact member with respect to the affected part; and an irradiation controller which controls laser irradiation based on a result of detection by the sensor.


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