Method and apparatus for dermatology treatment
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United States of America Patent
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Aug 14, 2001
Grant Date -
N/A
app pub date -
May 13, 1998
filing date -
May 15, 1997
priority date (Note) -
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Abstract
Methods and apparatus for dermatology treatment are provided which involve the use of continuous wave (CW) radiation, preheating of the treatment volume, precooling, cooling during treatment and post-treatment cooling of the epidermis above the treatment volume, various beam focusing techniques to reduce scattering and/or other techniques for reducing the cost and/or increasing the efficacy of optical radiation for use in hair removal and other dermatological treatments. A number of embodiments are included for achieving the various objectives indicated above.
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