David E. Barlow,Kunihide Kaji,Takayuki Suzuki,Masatoshi Sato,Kensuke Hayashi,Takayasu Mikkaichi,Junji Shiono
申请号:
US11715166
公开号:
US08715281B2
申请日:
2007.03.07
申请国别(地区):
US
年份:
2014
代理人:
摘要:
This treatment device for endoscope is used for cutting body tissue while the treatment device is retractably projected from a catheter. The treatment device includes: a control wire inserted into the catheter and a cutting electrode mounted at the distal end of the control wire with the cutting electrode being imparted a bent configuration in advance. The cutting electrode elastically deforms in a state where the cutting electrode is retracted into the catheter, thereby assuming such a shape as to resemble the configuration of the catheter.