Rigid delivery systems having inclined ultrasound and needle
    4.
    发明授权
    Rigid delivery systems having inclined ultrasound and needle 有权
    具有倾斜超声波和针头的刚性输送系统

    公开(公告)号:US07815571B2

    公开(公告)日:2010-10-19

    申请号:US11409496

    申请日:2006-04-20

    IPC分类号: A61B8/00 A61H1/00 A61B18/18

    摘要: A delivery system includes a rigid shaft, an imaging core, and an interventional core. The rigid delivery shaft has a proximal end, an angled distal tip, and an axial passage therethrough. The imaging core comprises an ultrasound imaging insert disposed within the axial passage. The imaging insert has an ultrasound array within a distal portion thereof, wherein the ultrasound array is tilted relative to a shaft axis. The interventional core comprises a curved ablation needle coupled to the rigid shaft. An angle of needle curvature may be inversely proportional to the ultrasound array tilt and tip angle.

    摘要翻译: 输送系统包括刚性轴,成像芯和介入芯。 刚性输送轴具有近端,成角度的远端,以及穿过其的轴向通道。 成像芯包括设置在轴向通道内的超声成像插入件。 成像插入物在其远端部分内具有超声阵列,其中超声阵列相对于轴轴线倾斜。 介入芯包括耦合到刚性轴的弯曲消融针。 针曲率的角度可能与超声阵列倾斜和尖端角成反比。

    Rigid delivery systems having inclined ultrasound and curved needle
    9.
    发明申请
    Rigid delivery systems having inclined ultrasound and curved needle 有权
    具有倾斜超声波和弯针的刚性输送系统

    公开(公告)号:US20070249939A1

    公开(公告)日:2007-10-25

    申请号:US11409496

    申请日:2006-04-20

    IPC分类号: A61B8/14

    摘要: A delivery system includes a rigid shaft, an imaging core, and an interventional core. The rigid delivery shaft has a proximal end, an angled distal tip, and an axial passage therethrough. The imaging core comprises an ultrasound imaging insert disposed within the axial passage. The imaging insert has an ultrasound array within a distal portion thereof, wherein the ultrasound array is tilted relative to a shaft axis. The interventional core comprises a curved ablation needle coupled to the rigid shaft. An angle of needle curvature may be inversely proportional to the ultrasound array tilt and tip angle.

    摘要翻译: 输送系统包括刚性轴,成像芯和介入芯。 刚性输送轴具有近端,成角度的远端,以及穿过其的轴向通道。 成像芯包括设置在轴向通道内的超声成像插入件。 成像插入物在其远端部分内具有超声阵列,其中超声阵列相对于轴轴线倾斜。 介入芯包括耦合到刚性轴的弯曲消融针。 针曲率的角度可能与超声阵列倾斜和尖端角成反比。