Christopher Paul HANCOCK,Julian Mark EBBUTT,Louis TURNER,Simon MEADOWCROFT
申请号:
US16464037
公开号:
US20190380772A1
申请日:
2018.03.29
申请国别(地区):
US
年份:
2019
代理人:
摘要:
An electrosurgical vessel sealing device that can seal biological vessels using a confined microwave field that yields a well-defined seal location with low thermal margin. The device comprises a pair of jaws that are movable relative to each other to grip biological tissue. A blade for cutting the gripped tissue is slidable between the jaws. A coplanar microstrip antenna is mounted on the inner surface of one or both of the pair of jaws to emit microwave energy into the gap therebetween. The device may comprise a separate dissector element to enable fine tissue cutting and dissection to be performed.