Balloon trocar
    2.
    发明授权
    Balloon trocar 有权
    气球套管针

    公开(公告)号:US08287503B2

    公开(公告)日:2012-10-16

    申请号:US11683821

    申请日:2007-03-08

    Abstract: A balloon trocar includes a cannula assembly including a cannula and an outer sleeve fitting over the cannula. The distal end of the outer sleeve is proximal to the distal end of the cannula. A balloon is coupled to a distal portion of the sleeve and a distal portion of the cannula. The outer surface of the cannula includes a plurality of longitudinal channels for transmitting gas or fluid to the balloon. A bolster having a gel pad at its distal portion is slidably mounted to the cannula assembly and may be locked in a desired position. In use, the trocar is inserted into an incision through a body wall and into a body cavity. The balloon is inflated and the cannula assembly pulled proximally against the incision while the bolster is slid distally to the body wall and locked in place to seal the incision with the compressed balloon.

    Abstract translation: 气球套管针包括插管组件,其包括套管和套管上的外套管。 外套筒的远端靠近套管的远端。 气囊联接到套管的远端部分和套管的远端部分。 套管的外表面包括用于将气体或流体传送到球囊的多个纵向通道。 在其远端部分具有凝胶垫的枕头可滑动地安装到套管组件上并且可以锁定在期望的位置。 在使用中,套针针通过体壁插入切口并进入体腔。 气囊膨胀,并且套管组件向近侧拉动抵靠切口,同时将垫片向远侧滑动到体壁并锁定在适当位置以用压缩气囊密封切口。

    METHOD AND APPARATUS FOR TISSUE MORCELLATION
    5.
    发明申请
    METHOD AND APPARATUS FOR TISSUE MORCELLATION 有权
    用于组织移植的方法和装置

    公开(公告)号:US20080255597A1

    公开(公告)日:2008-10-16

    申请号:US12102719

    申请日:2008-04-14

    Abstract: The invention relates to a tissue morcellator for minimally invasive surgery. The morcellator has a metallic cutting ring mounted on a visually transparent hollow cylinder, which in combination with a visually transparent outer morcellator tube enables a surgeon to visualize the inside of the morcellator shaft for detection of loose tissue fragments in the device. A tenaculum used with the morcellation device has a spacer for preventing contact with the blade. The cutting tube can oscillate, rather than rotate, along the longitudinal axis of the cutting tube. The morcellator utilizes an extendable tissue guide on the outer tube of the morcellator shaft for preventing the tissue from rotating along the longitudinal axis of the morcellator tube. This allows the tissue to be continuously rotated into the morcellator device for continuous peel. The tissue guide can also be fully retracted to allow for coring of the bulk tissue.

    Abstract translation: 本发明涉及用于微创手术的组织移植器。 旋转器具有安装在视觉上透明的中空圆柱体上的金属切割环,其与视觉上透明的外部致动器管结合,使得外科医生能够将morcellator轴的内部可视化,以检测装置中松散的组织碎片。 与切割装置一起使用的搭扣具有用于防止与叶片接触的间隔件。 切割管可以沿着切割管的纵向轴线而摆动而不是旋转。 morcellator在morcellator轴的外管上使用可延伸的组织引导件,用于防止组织沿着morcellator管的纵向轴线旋转。 这允许组织连续地旋转到morcellator装置中用于连续剥离。 组织引导件也可以完全缩回以允许大块组织的取芯。

    Method and apparatus for tissue morcellation
    9.
    发明授权
    Method and apparatus for tissue morcellation 有权
    组织移植的方法和装置

    公开(公告)号:US08308746B2

    公开(公告)日:2012-11-13

    申请号:US12102719

    申请日:2008-04-14

    Abstract: The invention relates to a tissue morcellator for minimally invasive surgery. The morcellator has a metallic cutting ring mounted on a visually transparent hollow cylinder, which in combination with a visually transparent outer morcellator tube enables a surgeon to visualize the inside of the morcellator shaft for detection of loose tissue fragments in the device. A tenaculum used with the morcellation device has a spacer for preventing contact with the blade. The cutting tube can oscillate, rather than rotate, along the longitudinal axis of the cutting tube. The morcellator utilizes an extendable tissue guide on the outer tube of the morcellator shaft for preventing the tissue from rotating along the longitudinal axis of the morcellator tube. This allows the tissue to be continuously rotated into the morcellator device for continuous peel. The tissue guide can also be fully retracted to allow for coring of the bulk tissue.

    Abstract translation: 本发明涉及用于微创手术的组织移植器。 旋转器具有安装在视觉上透明的中空圆柱体上的金属切割环,其与视觉上透明的外部致动器管结合,使得外科医生能够将morcellator轴的内部可视化,以检测装置中松散的组织碎片。 与切割装置一起使用的搭扣具有用于防止与叶片接触的间隔件。 切割管可以沿着切割管的纵向轴线而摆动而不是旋转。 morcellator在morcellator轴的外管上使用可延伸的组织引导件,用于防止组织沿着morcellator管的纵向轴线旋转。 这允许组织连续地旋转到morcellator装置中用于连续剥离。 组织引导件也可以完全缩回以允许大块组织的取芯。

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