公开(公告)号：WO2014055302A1

公开(公告)日：2014-04-10

申请号：PCT/US2013/061612

申请日：2013-09-25

Applicant: COVIDIEN LP ,  LADTKOW, Casey, M. ,  REID, William, O., Jr. ,  PETERSON, Darion, R. ,  ARTS, Gene, H. ,  VANTUNO, John, R.

Inventor： LADTKOW, Casey, M. ,  REID, William, O., Jr. ,  PETERSON, Darion, R. ,  ARTS, Gene, H. ,  VANTUNO, John, R.

IPC: A61B18/12 ,  A61M25/092 ,  A61L29/14

CPC classification number: A61B18/082 ,  A61B18/1477 ,  A61B2017/00314 ,  A61B2018/00023 ,  A61B2018/00577 ,  A61B2018/00791 ,  A61B2018/1465

Abstract: In accordance with at least one aspect of this disclosure, an ablation apparatus includes a proximal body portion, a shaft extending distally from the proximal body portion, the shaft being selectively deformable utilizing at least one deformation system between a first position wherein the shaft is straight an a second position wherein the shaft is bent, the at least one deformation system configured to retain the shaft in each of the first and second positions, and at least one electrode disposed at least partially within the shaft, the electrode movable with the shaft upon movement of the shaft between the first and second positions.

Abstract translation: 根据本公开的至少一个方面，消融装置包括近端主体部分，从近侧主体部分向远侧延伸的轴，所述轴可利用至少一个变形系统选择性变形，所述第一位置在第一位置之间，其中所述轴是直的 第二位置，其中所述轴被弯曲，所述至少一个变形系统被配置为将所述轴保持在所述第一和第二位置中的每一个中;以及至少一个电极，至少部分地设置在所述轴内，所述电极可以与所述轴一起移动 轴在第一和第二位置之间的运动。