发明名称 LASER PROCESS TO PRODUCE DRUG DELIVERY CHANNEL IN METAL STENTS
摘要 A method for forming a stent and for also forming channels in the outer surface of selected regions of the stent structure. The method includes impinging a laser beam generated by a diode pumped Q-switched pulsed Nd/YAG laser operating at the third harmonic on an outer surface of a stent and controllably machining channels in the outer surface of the stent. The depth of the channels may be controlled by adjusting the power and pulse rate of the laser, and also by adjusting the rate at which the stent moves relative to the laser beam.
申请公布号 US2008021541(A1) 申请公布日期 2008.01.24
申请号 US20070831626 申请日期 2007.07.31
申请人 ADVANCED CARDIOVASCULAR SYSTEMS, INC. 发明人 SAUNDERS RICHARD J.
分类号 A61F2/06 主分类号 A61F2/06
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