发明名称 Combination wire electrode and tube electrode polypectomy device
摘要 <p>A device for removing polyps is provided and includes a tubular member having proximal and distal ends. The distal end of the tubular member includes a first electrode extending thereacross. The first electrode defines at least one opening therein. The polyp removal device further includes a snare portion operably extending from within the distal end of the tubular member and through at least one opening defined in the first electrode. The tubular member is configured to deliver electrosurgical energy between the first electrode and the snare portion. The polyp removal device further includes a handle portion operatively extending from within the proximal end of the tubular member. The snare portion may include a second electrode. The snare portion and the first electrode are configured to grasp and seal a polyp therebetween. The first and second electrodes may be independently activated.</p>
申请公布号 EP2020210(B1) 申请公布日期 2011.02.23
申请号 EP20080013603 申请日期 2008.07.29
申请人 TYCO HEALTHCARE GROUP, LP 发明人 CARLTON, JOHN;ARTALE, RYAN
分类号 A61B17/32;A61B18/14 主分类号 A61B17/32
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