Ultrasound device for axial ranging
    2.
    发明授权
    Ultrasound device for axial ranging 失效
    用于轴向测距的超声波装置

    公开(公告)号:US06863653B1

    公开(公告)日:2005-03-08

    申请号:US09169747

    申请日:1998-10-09

    摘要: An apparatus for treatment of body tissue includes a treatment apparatus configured to be inserted into a patient. The treatment apparatus has a distal portion, a distal end, a proximal portion and an axis. An ultrasound transducer is positioned at the distal portion of the treatment apparatus. The ultrasound transducer includes a distal ultrasound energy delivery surface and a proximal ultrasound energy delivery surface. An ultrasound energy attenuator member is positioned adjacent to the proximal ultrasound energy delivery surface and is made of a material to at least partially attenuate ultrasound energy from the proximal ultrasound energy delivery surface.

    摘要翻译: 用于治疗身体组织的装置包括构造成插入患者体内的治疗装置。 治疗装置具有远侧部分,远端,近端部分和轴线。 超声换能器位于治疗装置的远端部分。 超声换能器包括远端超声能量输送表面和近端超声能量输送表面。 超声能量衰减器构件邻近近端超声能量输送表面定位,并且由至少部分地衰减来自近端超声能量输送表面的超声能量的材料制成。