发明名称 Method and apparatus for photothermal treatment of tissue at depth
摘要 The present invention provides method and apparatus for treating tissue in a region at depth by applying optical radiation thereto of a wavelength able to reach the depth of the region and of a selected relatively low power for a duration sufficient for the radiation to effect the desired treatment while concurrently cooling tissue above the selected region to protect such tissue. Treatment may be enhanced by applying mechanical, acoustic or electrical stimulation to the region.
申请公布号 US8915948(B2) 申请公布日期 2014.12.23
申请号 US200812032004 申请日期 2008.02.15
申请人 Palomar Medical Technologies, LLC;The General Hospital Corporation 发明人 Altshuler Gregory B.;Erofeev Andrei V.;Zenzie Henry;Anderson Richard Rox;Manstein Dieter;Burke, III James;Radl Andrew;Smirnov Michael Z.
分类号 A61N5/06;A61B5/00;A61B18/20;A61N7/00;A61B18/00;A61N1/32;A61B18/14 主分类号 A61N5/06
代理机构 Pepper Hamiltion LLP 代理人 Engellenner Thomas J.;Mollaaghababa Reza;Pepper Hamiltion LLP
主权项 1. Apparatus for treating at least a selected region at depth of a patient while protecting tissue above the selected region, comprising: an optical radiation source for delivering infrared optical radiation at a power density of between about 0.2 W/cm2 and about 50 W/cm2 to the patient's skin, said power density varying at least in part as a function of the depth of said selected region; a water filter to at least attenuate wavelengths from said optical radiation source which are selectively absorbed by water; and a cooling mechanism configured to cool tissue.
地址 Westford MA US