Methods and devices for cutting and collecting soft tissue
    4.
    发明授权
    Methods and devices for cutting and collecting soft tissue 失效
    切割和收集软组织的方法和装置

    公开(公告)号:US08066727B2

    公开(公告)日:2011-11-29

    申请号:US11742391

    申请日:2007-04-30

    IPC分类号: A61B17/32 A61B17/22

    摘要: A method of cutting breast tissue for removal may include a step of providing a tissue cutting device having an elongate cutting element, the cutting element being movable between a bowed position and a retracted position, the cutting element having a radially outer side and a radially inner side. The tissue cutting device may be introduced into a breast and the elongate cutting element may be moved to the bowed position. A power source may be coupled to the elongate cutting element; and the cutting element may be rotated after the moving step so that the cutting element cuts the breast tissue. The radially outer side of the cutting element may have a larger surface area for transmitting energy to cut the tissue than the radially inner side.

    摘要翻译: 切割乳房组织以便去除的方法可以包括提供具有细长切割元件的组织切割装置的步骤,所述切割元件可在弓形位置和缩回位置之间移动,所述切割元件具有径向外侧和径向内部 侧。 组织切割装置可以被引入到乳房中,并且细长切割元件可以移动到弓形位置。 电源可以耦合到细长切割元件; 并且切割元件可以在移动步骤之后旋转,使得切割元件切割乳房组织。 切割元件的径向外侧可以具有比径向内侧更大的用于传递切割组织的能量的表面积。

    Methods and systems for in situ tissue marking and orientation stabilization
    5.
    发明授权
    Methods and systems for in situ tissue marking and orientation stabilization 失效
    用于原位组织标记和取向稳定的方法和系统

    公开(公告)号:US07553310B2

    公开(公告)日:2009-06-30

    申请号:US10871790

    申请日:2004-06-17

    IPC分类号: A61B18/18

    摘要: A method of marking an orientation of a cut specimen of tissue prior to excision thereof from a body includes steps of disposing a tissue-marking probe in the body adjacent the cut specimen, the tissue-marking probe including a tissue-marking tool configured to selectively mark the cut specimen. A surface of the cut specimen is then marked with the tissue-marking tool such that the orientation of the cut specimen within the body is discernable after the cut specimen is excised from the body. The tissue-marking tool may be configured to selectively bow out of and back into a window defined near a distal tip of the probe and the marking step may include a step of selectively bowing the tissue-marking tool out of the window and following the surface of the cut specimen while rotating the probe. The tissue-marking tool may include an RF cutting tool and the marking step may include a step of coagulating or cauterizing a selected portion of the surface of the cut specimen with the RF cutting tool. Alternatively, the marking step may include a step of delivering dye onto selected portions of the surface of the cut specimen.

    摘要翻译: 在从身体切除之前标记组织切割样本的取向的方法包括以下步骤:将组织标记探针设置在与切割的样本相邻的身体中,组织标记探针包括组织标记工具,其被配置为选择性地 标记切割标本。 然后用组织标记工具标记切割的样品的表面,使得在切割的样品从身体切除之后,切割的样品在体内的取向是可辨别的。 组织标记工具可以被配置为选择性地弯曲到限定在探针的远侧末端附近的窗口中,并且标记步骤可以包括将组织标记工具选择性地弯曲出窗户并且跟随表面的步骤 同时旋转探头。 组织标记工具可以包括RF切割工具,并且标记步骤可以包括用RF切割工具凝固或烧灼切割样品表面的选定部分的步骤。 或者,标记步骤可以包括将染料递送到切割样品的表面的选定部分上的步骤。

    Methods and systems for in situ tissue marking and orientation stabilization
    9.
    发明授权
    Methods and systems for in situ tissue marking and orientation stabilization 失效
    用于原位组织标记和取向稳定的方法和系统

    公开(公告)号:US06780179B2

    公开(公告)日:2004-08-24

    申请号:US10155570

    申请日:2002-05-22

    IPC分类号: A61B1818

    摘要: A method of marking an orientation of a cut specimen of tissue prior to excision thereof from a body includes steps of disposing a tissue-marking probe in the body adjacent the cut specimen, the tissue-marking probe including a tissue-marking tool configured to selectively mark the cut specimen. A surface of the cut specimen is then marked with the tissue-marking tool such that the orientation of the cut specimen within the body is discernable after the cut specimen is excised from the body. The tissue-marking tool may be configured to selectively bow out of and back into a window defined near a distal tip of the probe and the marking step may include a step of selectively bowing the tissue-marking tool out of the window and following the surface of the cut specimen while rotating the probe. The tissue-marking tool may include an RF cutting tool and the marking step may include a step of coagulating or cauterizing a selected portion of the surface of the cut specimen with the RF cutting tool. Alternatively, the marking step may include a step of delivering dye onto selected portions of the surface of the cut specimen.

    摘要翻译: 在从身体切除之前标记组织切割样本的取向的方法包括以下步骤:将组织标记探针设置在与切割的样本相邻的身体中,组织标记探针包括组织标记工具,其被配置为选择性地 标记切割标本。 然后用组织标记工具标记切割的样品的表面,使得在切割的样品从身体切除之后,切割的样品在体内的取向是可辨别的。 组织标记工具可以被配置为选择性地弯曲到限定在探针的远侧末端附近的窗口中,并且标记步骤可以包括将组织标记工具选择性地弯曲出窗户并且跟随表面的步骤 同时旋转探头。 组织标记工具可以包括RF切割工具,并且标记步骤可以包括用RF切割工具凝固或烧灼切割样品表面的选定部分的步骤。 或者,标记步骤可以包括将染料递送到切割样品的表面的选定部分上的步骤。

    Self-deploying isolation bag
    10.
    发明授权
    Self-deploying isolation bag 失效
    自行部署隔离袋

    公开(公告)号:US5524633A

    公开(公告)日:1996-06-11

    申请号:US130503

    申请日:1993-10-01

    摘要: An expandable and collapsible isolation bag having at least two layers which are bonded together at a plurality of connection sites distributed over a surface of the bag and a system for supplying a fluid between the two layers and opening the isolation bag. The two layers preferably include polyurethane film and the bag may further include a lubricous outer surface, such as a nylon mesh layer, bonded to the polyurethane film. A neck channel may be formed around the openable end of the isolation bag for supporting a drawstring which is movable through the neck channel to close the open end of the bag. The bag can be made by bonding the nylon mesh layer to two layers of polyurethane film using a radio frequency welder to form a plurality of weld sites distributed across the surface of the laminate. The drawstring is then introduced into the neck channel. The finished laminate with the drawstring is welded to form a bag assembly having an opening at one end. A neck portion of the bag assembly is then connected to a bag coupling on the end of the hollow rod. A compressive band of heat-shrinkable material may be used to secure the bag assembly on the rod. A handle assembly is bonded to the rod and the drawstring is threaded through a slidable seal between the rod and an injection tube. The end of the drawstring is connected to a movable portion of the handle or to a pulling ring.

    摘要翻译: 一种可膨胀和可折叠的隔离袋,其具有至少两层,其在分布在袋表面上的多个连接部位结合在一起,以及用于在两层之间供应流体并打开隔离袋的系统。 两层优选包括聚氨酯膜,并且该袋还可以包含粘合到聚氨酯膜上的诸如尼龙网层的润滑外表面。 可以在隔离袋的可打开端部周围形成颈部通道,用于支撑可通过颈部通道移动的束带,以封闭袋的开口端。 该袋可以通过使用射频焊机将尼龙网层粘合到两层聚氨酯膜上来形成多个穿过层压体表面分布的焊接部位来制造。 然后将束带引入颈部通道。 将具有束带的成品层压板焊接以形成在一端具有开口的袋组件。 然后将袋组件的颈部连接到中空杆的端部上的袋连接件。 可以使用热收缩材料的压缩带将袋组件固定在杆上。 手柄组件结合到杆上,并且束带穿过杆和注射管之间的可滑动密封。 束带的端部连接到手柄的可移动部分或拉环。