Apparatus for laser light medical treatment
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United States of America Patent
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-
Dec 31, 1985
Grant Date -
N/A
app pub date -
Nov 16, 1982
filing date -
Nov 18, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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