FURLONG, COSME,MARCOUX, MICHAEL W.,WISDOM, RICHARD STEPHEN,REBH, WILLIAM R., JR.,COSTA, EVAN,EVANS, STEPHEN C.
申请号:
CA2911545
公开号:
CA2911545A1
申请日:
2014.05.16
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
An improved flexible endoscopic instrument to precisely and efficiently obtains samples of flat polyps and multiple polyps from a patient by debriding one or more polyps and retrieving the debrided polyps without having to alternate between using a separate cutting tool and a separate sample retrieving tool and may be used with an endoscope. In one aspect, the cutting tool is coupled to a flexible torque coil that is configured to transfer rotational energy from a powered actuator through the length of the endoscope onto the cutting tool.