Balloon dissecting instruments
    8.
    发明授权
    Balloon dissecting instruments 失效
    气球解剖仪

    公开(公告)号:US6004340A

    公开(公告)日:1999-12-21

    申请号:US963132

    申请日:1997-10-28

    摘要: Balloon loaded dissection devices with elongate balloons and a pushing member are disclosed for creating a tunnel alongside an elongate vessel in the body. The devices may utilize an elongate balloon of any suitable length which may be formed of an elastic or non-elastic material. The balloon may be of double walled construction and may be provided with a central lumen which may receive a guide rod, scope or other surgical instrument. The device may have a support tube secured to the inner wall of the balloon to provide columnar support for the apparatus. The support tube may have a transparent shroud attached to a distal end of the support tube. There is an open space between the distal end of the support tube and the end of the shroud allowing access to adjacent tissue. The shroud may perform blunt dissection and/or retraction to clear an open space for viewing or for performing surgical procedures. The support tube receives a scope or other surgical instrument and may have a stop member to translate pushing force applied to the scope to pushing force on the apparatus. By using the guide rod or scope as a pushing member the apparatus may be advanced alongside the vessel it is desired to dissect free from attached tissue. A balloon cover which may be elastic or resilient is provided to surround the balloon and facilitate compression of the balloon after it is deflated.

    摘要翻译: 公开了具有细长气囊和推动构件的气囊装载的解剖装置,用于在身体中的细​​长血管旁边形成隧道。 这些装置可以利用可由弹性或非弹性材料形成的任何合适长度的细长气囊。 球囊可以是双层结构,并且可以设置有可以容纳导杆,范围或其它外科器械的中心腔。 该装置可以具有固定到球囊的内壁的支撑管,以为该装置提供柱状支撑。 支撑管可以具有附接到支撑管的远端的透明罩。 在支撑管的远端和护罩的端部之间存在允许进入相邻组织的开放空间。 护罩可以执行钝性解剖和/或缩回以清除用于观察或执行外科手术的开放空间。 支撑管接收镜架或其他手术器械,并且可具有止动构件以将施加到镜架的推力转换成对装置的推力。 通过使用导杆或镜子作为推动构件,装置可以沿着容器前进,期望从附着的组织中解剖。 可以具有弹性或弹性的气球盖被设置成围绕气球并且有助于在气囊收缩之后压缩气囊。

    Balloon dissecting instruments
    9.
    发明授权
    Balloon dissecting instruments 失效
    气球解剖仪

    公开(公告)号:US5993472A

    公开(公告)日:1999-11-30

    申请号:US926796

    申请日:1997-09-10

    摘要: Balloon loaded dissection devices with elongate balloons and a pushing member are disclosed for creating a tunnel alongside an elongate vessel in the body. The devices may utilize an elongate balloon of any suitable length which may be formed of an elastic or non-elastic material. The balloon may be of double walled construction and may be provided with a central lumen which may receive a guide rod, scope or other surgical instrument. The device may have a support tube secured to the inner wall of the balloon to provide columnar support for the apparatus. The support tube receives the guide rod, scope or other surgical instrument and may have a stop member to translate pushing force applied to the guide rod or scope to pushing force on the apparatus. By using the guide rod or scope as a pushing member the apparatus may be advanced alongside the vessel it is desired to dissect free from attached tissue. A balloon cover which may be elastic or resilient is provided to surround the balloon and facilitate compression of the balloon after it is deflated. In an additional feature, the guide rod and/or tubular member are plastically bendable into a curved shape such that the balloon dissector may be adjusted into a curved shape.

    摘要翻译: 公开了具有细长气囊和推动构件的气囊装载的解剖装置,用于在身体中的细​​长血管旁边形成隧道。 这些装置可以利用可由弹性或非弹性材料形成的任何合适长度的细长气囊。 球囊可以是双层结构,并且可以设置有可以容纳导杆,范围或其它外科器械的中心腔。 该装置可以具有固定到球囊的内壁的支撑管,以为该装置提供柱状支撑。 支撑管接收导杆,镜或其它手术器械,并且可以具有止动构件,以将施加到导杆或镜架的推力平移到装置上的推力。 通过使用导杆或镜子作为推动构件,装置可以沿着容器前进,期望从附着的组织中解剖。 可以具有弹性或弹性的气球盖被设置成围绕气球并且有助于在气囊收缩之后压缩气囊。 在另外的特征中,导杆和/或管状构件可塑性弯曲成弯曲形状,使得气囊解剖器可以调节成弯曲形状。

    BALLOON DISSECTING INSTRUMENTS
    10.
    发明申请
    BALLOON DISSECTING INSTRUMENTS 审中-公开
    气球分离仪

    公开(公告)号:US20100305602A1

    公开(公告)日:2010-12-02

    申请号:US12814969

    申请日:2010-06-14

    IPC分类号: A61M29/02

    摘要: Balloon loaded dissection devices and methods for using such devices are disclosed. One such device includes an elongate shaft having sufficient rigidity to push through body tissue free of naturally occurring openings in the body tissue alongside an elongate structure, a handle operably mounted on an end of the elongate shaft, an elongate balloon capable of assuming deflated and inflated states on the elongate shaft, and a fluid passageway in communication with the inflatable interior space in the elongate balloon for communicating an inflation fluid to the elongate balloon. The handle includes a receptacle configured to releasably receive an instrument. The receptacle defines an elongated slot laterally spaced from the elongated shaft. The elongate balloon includes an axial length substantially greater than a transverse diameter of the elongate balloon when the elongate balloon is in the inflated state. The balloon defines an inflatable interior space into which a fluid is introduced to inflate the balloon.

    摘要翻译: 公开了气囊加载的解剖装置和使用这种装置的方法。 一种这样的装置包括细长轴,其具有足够的刚度,以沿着细长结构推动身体组织中没有天然存在的开口的身体组织,可操作地安装在细长轴的端部上的手柄,能够假定放气和充气的细长气囊 在细长轴上的状态,以及与细长气囊中的可充气内部空间连通的流体通道,用于将膨胀流体连通到细长气囊。 手柄包括被配置为可释放地接收器械的插座。 容器限定与细长轴横向间隔开的细长槽。 当细长气囊处于膨胀状态时,细长气囊包括基本上大于细长气囊的横向直径的轴向长度。 气囊限定了可充气的内部空间,引入流体以使气囊膨胀。