Apparatus and methods for occluding an anatomical structure
    1.
    发明授权
    Apparatus and methods for occluding an anatomical structure 有权
    用于闭塞解剖结构的装置和方法

    公开(公告)号:US08852218B2

    公开(公告)日:2014-10-07

    申请号:US13010509

    申请日:2011-01-20

    IPC分类号: A61B17/122

    摘要: Apparatus and methods are disclosed for occluding an anatomical structure including an occlusion apparatus having first and second beams and at least one connector for connecting the respective ends of the beams together. The occlusion apparatus may be adapted for use in a deployment device having a pair of jaws and optionally having a respective pair of shuttle bodies for releasably connecting an occlusion apparatus to the jaws while in an open position and for releasing the occlusion device from the jaws while in a closed position. A system for occluding an anatomical structure is also disclosed that includes an occlusion apparatus and a deployment device for holding the occlusion apparatus in an open position for locating the occlusion device adjacent the anatomical structure to be occluded and then moving the occlusion apparatus to a closed position and locking the occlusion apparatus in the closed position.

    摘要翻译: 公开了用于闭塞解剖结构的装置和方法,所述解剖结构包括具有第一和第二梁的闭塞装置和用于将梁的相应端部连接在一起的至少一个连接器。 闭塞装置可以适用于具有一对钳口的展开装置,并且可选地具有相应的一对梭体,用于在处于打开位置时将闭塞装置可释放地连接到钳口,并且用于将咬合装置从夹爪释放,同时 处于关闭状态。 还公开了一种用于闭塞解剖结构的系统,其包括闭塞装置和用于将闭塞装置保持在打开位置的展开装置,用于将闭塞装置邻近待闭塞的解剖结构定位,然后将闭塞装置移动到闭合位置 并将闭塞装置锁定在关闭位置。

    APPARATUS AND METHODS FOR OCCLUDING AN ANATOMICAL STRUCTURE
    2.
    发明申请
    APPARATUS AND METHODS FOR OCCLUDING AN ANATOMICAL STRUCTURE 有权
    用于消除解剖结构的装置和方法

    公开(公告)号:US20120035631A1

    公开(公告)日:2012-02-09

    申请号:US13010509

    申请日:2011-01-20

    IPC分类号: A61B17/122

    摘要: Apparatus and methods are disclosed for occluding an anatomical structure including an occlusion apparatus having first and second beams and at least one connector for connecting the respective ends of the beams together. The occlusion apparatus may be adapted for use in a deployment device having a pair of jaws and optionally having a respective pair of shuttle bodies for releasably connecting an occlusion apparatus to the jaws while in an open position and for releasing the occlusion device from the jaws while in a closed position. A system for occluding an anatomical structure is also disclosed that includes an occlusion apparatus and a deployment device for holding the occlusion apparatus in an open position for locating the occlusion device adjacent the anatomical structure to be occluded and then moving the occlusion apparatus to a closed position and locking the occlusion apparatus in the closed position.

    摘要翻译: 公开了用于闭塞解剖结构的装置和方法,所述解剖结构包括具有第一和第二梁的闭塞装置和用于将梁的相应端部连接在一起的至少一个连接器。 闭塞装置可以适用于具有一对钳口的展开装置,并且可选地具有相应的一对梭体,用于在处于打开位置时将闭塞装置可释放地连接到钳口,并且用于将咬合装置从夹爪释放,同时 处于关闭状态。 还公开了一种用于闭塞解剖结构的系统,其包括闭塞装置和用于将闭塞装置保持在打开位置的展开装置,用于将闭塞装置邻近待闭塞的解剖结构定位,然后将闭塞装置移动到闭合位置 并将闭塞装置锁定在关闭位置。

    Apparatus and Methods for Occluding an Anatomical Structure
    3.
    发明申请
    Apparatus and Methods for Occluding an Anatomical Structure 有权
    闭塞解剖结构的装置和方法

    公开(公告)号:US20140358168A1

    公开(公告)日:2014-12-04

    申请号:US14462930

    申请日:2014-08-19

    IPC分类号: A61B17/12

    摘要: Apparatus and methods are disclosed for occluding an anatomical structure including an occlusion apparatus having first and second beams and at least one connector for connecting the respective ends of the beams together. The occlusion apparatus may be adapted for use in a deployment device having a pair of jaws and optionally having a respective pair of shuttle bodies for releasably connecting an occlusion apparatus to the jaws while in an open position and for releasing the occlusion device from the jaws while in a closed position. A system for occluding an anatomical structure is also disclosed that includes an occlusion apparatus and a deployment device for holding the occlusion apparatus in an open position for locating the occlusion device adjacent the anatomical structure to be occluded and then moving the occlusion apparatus to a closed position and locking the occlusion apparatus in the closed position.

    摘要翻译: 公开了用于闭塞解剖结构的装置和方法,所述解剖结构包括具有第一和第二梁的闭塞装置和用于将梁的相应端部连接在一起的至少一个连接器。 闭塞装置可以适用于具有一对钳口的展开装置,并且可选地具有相应的一对梭体,用于在处于打开位置时将闭塞装置可释放地连接到钳口,并且用于将咬合装置从夹爪释放,同时 处于关闭状态。 还公开了一种用于闭塞解剖结构的系统,其包括闭塞装置和用于将闭塞装置保持在打开位置的展开装置,用于将闭塞装置邻近待闭塞的解剖结构定位,然后将闭塞装置移动到闭合位置 并将闭塞装置锁定在关闭位置。

    Three stage implantable flow control valve with improved valve closure
member
    8.
    发明授权
    Three stage implantable flow control valve with improved valve closure member 失效
    具有改进的阀门关闭构件的三级可植入流量控制阀

    公开(公告)号:US4781672A

    公开(公告)日:1988-11-01

    申请号:US922079

    申请日:1986-10-21

    申请人: Michael D. Hooven

    发明人: Michael D. Hooven

    IPC分类号: A61M27/00

    摘要: An implantable valve for controlling the passage of cerebrospinal fluid (CSF) from a ventricle of the brain to a suitable drainage location in the body includes a movable diaphragm responsive to pressure differentials between the ventricle and the drainage location. When the pressure differential is below a minimum threshold level, the valve is closed and CSF flow is prevented. When the pressure differential increases beyond the minimum threshold, the valve operates in a constant pressure mode to maintain a first predetermined CSF pressure differential across the valve. When the differential pressure increases beyond an intermediate threshold level, the valve operates in a flow control mode to maintain a desired CSF flow rate through the valve. When the pressure differential increases beyond a maximum threshold level, the valve operates in a constant pressure mode to maintain a second predetermined CSF pressure differential across the valve. To provide for the various valve operating modes, the valve includes a valve stem and a valve closure member, which coact with a valve seat carried on the diaphragm. The valve closure member defines an annular valving surface which coacts with the diaphragm to provide improved fluid control at low differential pressures.

    摘要翻译: 用于控制脑脊液(CSF)从脑室流通到体内适当引流位置的可植入阀包括响应于心室和排液位置之间的压力差的可移动隔膜。 当压差低于最小阈值水平时,关闭阀门,并防止CSF流量。 当压力差增加超过最小阈值时,阀以恒定压力模式运行,以保持横跨该阀的第一预定的CSF压力差。 当差压增加超过中间阈值水平时,阀以流量控制模式运行,以保持通过阀的期望的CSF流速。 当压差增加超过最大阈值水平时,阀以恒定压力模式运行,以保持横跨阀的第二预定的CSF压力差。 为了提供各种阀门操作模式,阀包括阀杆和阀关闭构件,其与承载在隔膜上的阀座共同作用。 阀关闭构件限定了与隔膜共同作用的环形阀门表面,以在低压差下提供改进的流体控制。

    Manufacture of tubing assembly for drainage catheter
    9.
    发明授权
    Manufacture of tubing assembly for drainage catheter 失效
    排水导管管组件的制造

    公开(公告)号:US4601724A

    公开(公告)日:1986-07-22

    申请号:US614633

    申请日:1984-05-29

    IPC分类号: A61M1/00 A61M27/00 A61F2/54

    CPC分类号: A61M1/008 A61M27/006

    摘要: A tubing assembly is provided which includes a length of elastomeric tubing over which is positioned and affixed a substantially shorter length of tubing having micro orifices ion sputtered therethrough. The tubing assembly is manufactured by a method that includes stretching the elastomeric tubing in association with the application of medical adhesive at an interface between the elastomeric tubing and the ion sputtered tubing, and relaxing the elastomeric tubing to provide an effective seal along the ends of the ion sputtered tubing. These tubing assemblies are particularly suitable for use as ventricular catheters within intracranial pressure relief systems.

    摘要翻译: 提供了一种管道组件,其包括一段长度的弹性体管道,在​​该管道组件上定位并固定具有通过其溅射的微孔离子的基本上较短长度的管道。 管组件通过一种方法制造,该方法包括在弹性体管和离子溅射管之间的界面处与医用粘合剂的应用相关联地拉伸弹性体管,并且松弛弹性体管以沿着 离子溅射管。 这些管组件特别适合用作颅内压力释放系统内的心室导管。

    Method and apparatus for ablating cardiac tissue with guide facility
    10.
    发明授权
    Method and apparatus for ablating cardiac tissue with guide facility 有权
    用引导装置消融心脏组织的方法和装置

    公开(公告)号:US08114075B2

    公开(公告)日:2012-02-14

    申请号:US11841146

    申请日:2007-08-20

    申请人: Michael D. Hooven

    发明人: Michael D. Hooven

    IPC分类号: A61B18/14

    摘要: A method and apparatus for ablation of cardiac tissue at a selected cardiac location is achieved by providing at least one flexible elongated guide facility having a first end, a second end, and an intermediate portion extending between the first and second ends and by providing an ablation instrument which includes at least a pair of relatively moveable clamping jaws being disposed to engage and ablate the selected cardiac location. Each guide facility is adapted for introduction into a patient's chest through an opening and for advancement to the selected cardiac location such that the intermediate portion engages the selected cardiac location and the guide facility is withdrawn through the instrument receiving passage. At least one jaw of the ablation instrument engages with the guide facility and is guided to the selected cardiac location with the aid of the guide facility to ablate the selected cardiac location.

    摘要翻译: 通过提供至少一个具有第一端,第二端和第二端以及在第一和第二端之间延伸的中间部分的柔性细长引导装置,并且通过提供消融来实现在选定心脏位置处消融心脏组织的方法和装置 所述仪器包括至少一对可相对移动的夹爪,所述夹钳设置成啮合并消融所选择的心脏位置。 每个引导装置适于通过开口引入病人的胸部并且进入所选择的心脏位置,使得中间部分接合所选择的心脏位置,并且引导装置通过器械接收通道被抽出。 消融器具的至少一个钳口与引导设备接合并且借助于引导设备被引导到选定的心脏位置以消融所选择的心脏位置。