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.

Patent No.:

US 6969387 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 29, 2005

Filed:

Apr. 22, 2002
Applicant:

Mitsuo Yamamoto, Gamagori, JP;

Inventor:

Mitsuo Yamamoto, Gamagori, JP;

Assignee:

Nidek Co., Ltd., Gamagori, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B018/20 ;
U.S. Cl.
CPC ...
Abstract

A laser hand-piece for irradiating a treatment laser beam to a part to be treated is disclosed. The laser hand-piece includes: a main body including an end portion with a bend and a grip portion to be held by an operator's hand, the end and grip portions each having an inner optical path communicating with each other for guiding the laser beam; a laser guiding pipe pivotally mounted on the end portion of the main body and provided with an inner optical path communicating with the inner optical path of the end portion to guide the laser beam, an opening, and a mirror for discharging the laser beam having been guided through the inner optical path to outside through the opening; a rotary knob rotatably attached to the grip portion; and a rotation transmitting mechanism, disposed between the rotary knob and the laser guiding pipe, for transmitting rotation of the rotary knob to the laser guiding pipe to change a laser irradiation direction.


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Yamamoto, Mitsuo. (2005). Laser hand-piece and laser treatment apparatus provided with the hand-piece (U.S. Patent No. 6969387). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6969387

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