Cooling laser handpiece with refillable coolant reservoir
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United States of America Patent
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Oct 13, 1998
Grant Date -
N/A
app pub date -
Jul 30, 1996
filing date -
Jul 30, 1996
priority date (Note) -
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Abstract
A laser handpiece apparatus for use in therapeutic procedures employing selective cooling, the apparatus for use in conjunction with a controllable laser source, the apparatus including laser delivery device for controllably delivering a predetermined amount of laser energy to a preselected surface area, a reservoir having a predetermined volume, cryogen liquid contained in the reservoir, and a valve for controllably delivering a portion of the cryogen liquid to the preselected surface area.
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