Apparatus for laser light medical treatment

Details Apparatus for laser light medical treatment Apparatus for laser light medical treatment

1982-11-16

1985-12-31

Cohen, Lee S.

Surgery

Truss

Pad

219121LB, A61N 500

Patent

active

045614407

ABSTRACT:
A laser light medical treatment apparatus has a contact detection means comprising a pair of contact tips 16a, 16b on both sides of a laser light emission hole 6 so that when the hand set 1, 30 of the apparatus is applied on the skin of a patient. The contact tips detect touching on the skin by means of a small conduction current thereacross, thereby closing a switching circuit 46, 44 to actuate the laser 4 to oscillate. In addition, warning sound means 8 and warning lamp means 7 are provided so as to warn of the light beam emission of the laser, which light is invisible and dangerous to the human eye.

REFERENCES:
patent: 4122853 (1978-10-01), Smith
patent: 4232678 (1980-11-01), Skevajsa
patent: 4279254 (1981-07-01), Boschetti et al.
patent: 4295475 (1981-10-01), Torzala
patent: 4303073 (1981-12-01), Archibald
patent: 4331161 (1982-05-01), Patel
patent: 4422457 (1983-12-01), Hattori
patent: 4423726 (1984-01-01), Imagawa et al.
patent: 4449528 (1984-05-01), Auth et al.

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