Laser hand-piece and laser treatment apparatus provided with...

Details Laser hand-piece and laser treatment apparatus provided with... Laser hand-piece and laser treatment apparatus provided with...

2005-11-29

2005-11-29

Shay, David M. (Department: 3739)

Surgery

Instruments

Light application

C606S010000, C606S017000, C606S019000

Reexamination Certificate

active

06969387

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.

REFERENCES:
patent: 4069823 (1978-01-01), Isakov et al.
patent: 4865029 (1989-09-01), Pankratov et al.
patent: 5150704 (1992-09-01), Tatebayashi et al.
patent: 5474449 (1995-12-01), Loge et al.
patent: 6129721 (2000-10-01), Kataoka et al.
patent: 10-328197 (1998-12-01), None

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