Vascular suturing device
    3.
    发明申请
    Vascular suturing device 有权
    血管缝合装置

    公开(公告)号:US20070032799A1

    公开(公告)日:2007-02-08

    申请号:US11199515

    申请日:2005-08-08

    IPC分类号: A61B17/04

    摘要: A surgical device for suturing vascular vessels is described, as well as methods for suturing tissue employing the surgical device. The device includes a distal member for insertion into a vascular vessel puncture wound. The distal member contains a suture and needle engaging fitting. At least one needle is advanced through tissue adjacent the puncture wound and into the needle engaging fitting to draw lengths of suture material which can then be used to close the puncture wound.

    摘要翻译: 描述了用于缝合血管的手术装置,以及使用手术装置缝合组织的方法。 该装置包括用于插入血管穿刺伤口的远端构件。 远端构件包含缝合线和针接合配件。 至少一个针穿过穿刺伤口附近的组织并进入针接合配件,以抽出长度的缝合材料,然后缝合材料可用于封闭穿刺伤口。

    Vascular suturing device
    4.
    发明申请
    Vascular suturing device 审中-公开
    血管缝合装置

    公开(公告)号:US20070032801A1

    公开(公告)日:2007-02-08

    申请号:US11199338

    申请日:2005-08-08

    IPC分类号: A61B17/04

    摘要: A surgical device of suturing vascular vessels is described, as well as methods for suturing tissue employing the surgical device. The device includes at least one needle advanceable through tissue to drawn lengths of suture material which can then be used to close various puncture wounds, particularly in vascular tissue. A foot is pivotal between a non-deployed position and a deployed position where it engages vascular tissue on a distal side of the vessel.

    摘要翻译: 描述缝合血管的手术装置,以及使用手术装置缝合组织的方法。 该装置包括至少一个能够穿过组织推进的拉伸长度的缝合材料的针,其可以用于闭合各种穿刺伤口,特别是在血管组织中。 足部在未展开位置和展开位置之间枢转,其中它接合血管的远侧上的血管组织。

    Clip applier and methods of use
    6.
    发明授权
    Clip applier and methods of use 有权
    夹子施放器和使用方法

    公开(公告)号:US08926656B2

    公开(公告)日:2015-01-06

    申请号:US12987792

    申请日:2011-01-10

    摘要: An apparatus for delivering a closure element into an opening formed in a blood vessel or other body lumen and methods for manufacturing and using same. The apparatus is configured to retain the closure element such that the closure element is disposed substantially within the apparatus. The apparatus also can engage, and position the closure element substantially adjacent to, the blood vessel wall adjacent to the opening. During deployment of the closure element, the apparatus expands the closure element beyond a natural cross-section of the closure element such that the closure element, when deployed, is configured to engage a significant amount of the blood vessel wall and/or tissue. Engaging the blood vessel wall and/or tissue, the closure element is further configured to return to the natural cross-section, thereby drawing the engaged blood vessel wall and/or tissue substantially closed and/or sealed, such that hemostasis within the opening is enhanced.

    摘要翻译: 一种用于将闭合元件输送到形成在血管或其他体腔中的开口中的装置及其制造和使用方法。 该装置构造成保持封闭元件,使得封闭元件基本上设置在该装置内。 该装置还可以将封闭件基本上邻近开口附近的血管壁接合并定位。 在封闭元件的展开过程中,该装置将闭合元件膨胀超过封闭元件的自然横截面,使得封闭元件在展开时构造成与大量的血管壁和/或组织接合。 接合血管壁和/或组织,闭合元件进一步构造成返回到自然横截面,从而将所接合的血管壁和/或组织基本上闭合和/或密封,使得开口内止血 增强。

    Catheter drive shaft clutch
    7.
    发明授权
    Catheter drive shaft clutch 失效
    导管驱动轴离合器

    公开(公告)号:US06758818B2

    公开(公告)日:2004-07-06

    申请号:US10160580

    申请日:2002-05-31

    IPC分类号: A61B814

    CPC分类号: A61B8/12 A61B8/4461 A61M25/00

    摘要: Rotating element catheters employ clutch assemblies for preventing rotational energy from being transmitted from a motor drive unit to the catheter element under defined circumstances. The catheter assembly includes an elongate member in which there is disposed a rotatable catheter drive cable. To control the rotation of the catheter drive shaft, the clutch assembly is configured to allow the catheter drive shaft to rotate and to stop rotating. The clutch assembly includes a driven member and a driver member, which cooperate with each other, such that the driven and driver members are rotatably engaged with each other before an applied torque exceeds the critical magnitude, rotatably unengaged with each other after the applied torque exceeds the critical magnitude, and rotatably re-engaged when the applied torque falls substantially below the critical magnitude. This clutching function can be actuated by any of a variety of physical forces, e.g., frictionally or magnetically.

    摘要翻译: 旋转元件导管采用离合器组件,用于防止在限定的情况下旋转能量从马达驱动单元传递到导管元件。 导管组件包括细长构件,其中设置有可旋转的导管驱动电缆。 为了控制导管驱动轴的旋转,离合器组件构造成允许导管驱动轴旋转并停止旋转。 离合器组件包括从动构件和驱动构件,它们彼此配合,使得从动和驱动构件在施加的扭矩超过临界大小之前可转动地彼此接合,在施加的扭矩超过 临界大小,并且当施加的扭矩大大低于临界大小时可旋转地再接合。 这种夹紧功能可以通过各种物理力(例如摩擦地或磁性的)中的任一种来致动。

    Plunger apparatus and methods for delivering a closure device
    8.
    发明授权
    Plunger apparatus and methods for delivering a closure device 有权
    柱塞装置和用于传送闭合装置的方法

    公开(公告)号:US06695867B2

    公开(公告)日:2004-02-24

    申请号:US10081717

    申请日:2002-02-21

    IPC分类号: A61B1708

    摘要: An apparatus for delivering a clip includes an introducer sheath including an outer surface extending between its proximal and distal ends, and a hub on the proximal end that includes spacer elements spaced away from the outer surface. An annular clip includes a plurality of tines extending from its distal end and its proximal end is held away from the outer surface of the sheath by the spacer elements. A handle assembly is attached to the hub that includes an actuator member slidable between the spacer elements and the outer surface of the sheath. The actuator member includes radial protrusions for coupling with the clip, whereby distal movement of the actuator member advances the clip towards the distal end of the sheath. Optionally, a skin overlies the outer surface of the sheath and the clip that is separable from the outer surface as the clip is advanced.

    摘要翻译: 用于递送夹子的装置包括导引鞘,其包括在其近端和远端之间延伸的外表面,以及在近端上的毂,其包括与外表面间隔开的间隔元件。 环形夹具包括从其远端延伸的多个尖齿,并且其近端通过间隔元件远离护套的外表面。 手柄组件附接到毂,其包括可在间隔元件和护套的外表面之间滑动的致动器构件。 致动器构件包括用于与夹子联接的径向突起,由此致动器构件的远端运动使夹子朝向护套的远端前进。 任选地,当夹子前进时,皮肤覆盖护套的外表面和夹子,该夹子可与外表面分离。

    Catheter drive shaft clutch
    9.
    发明授权
    Catheter drive shaft clutch 失效
    导管驱动轴离合器

    公开(公告)号:US06413222B1

    公开(公告)日:2002-07-02

    申请号:US09548860

    申请日:2000-04-13

    IPC分类号: A61B814

    CPC分类号: A61B8/12 A61B8/4461 A61M25/00

    摘要: Rotating element catheters and catheter assemblies employ clutch assemblies for preventing rotational energy from being transmitted from a motor drive unit to the catheter element under defined circumstances. The catheter assembly includes an elongate member in which there is disposed a rotatable catheter drive cable. The catheter drive cable may have an operative element, e.g., an ultrasonic transducer or an artherectomy blade, distally mounted thereon for providing diagnostic or therapeutic functions to the physician. To control the rotation of the catheter drive shaft, the clutch assembly is configured such that the catheter drive shaft is operated in a drive mode (i.e., it is allowed to rotate) and in a release mode (i.e., it is prevented from rotating). The clutch assembly can be formed from a driven member and a driver member, which cooperate with each other, such that the driven and driver members are rotatably engaged with each other before an applied torque exceeds the critical magnitude, and rotatably unengaged with each other after the applied torque exceeds the critical magnitude. This clutching function can be actuated by any of a variety of physical forces, e.g., frictionally or magnetically.

    摘要翻译: 旋转元件导管和导管组件采用离合器组件,用于在限定的情况下防止旋转能量从马达驱动单元传递到导管元件。 导管组件包括细长构件,其中设置有可旋转的导管驱动电缆。 导管驱动电缆可以具有远程地安装在其上的操作元件,例如超声换能器或手术切割刀片,用于向医生提供诊断或治疗功能。 为了控制导管驱动轴的旋转,离合器组件构造成使得导管驱动轴以驱动模式(即,允许旋转)并且处于释放模式(即,其被防止旋转)操作, 。 离合器组件可以由从动构件和驱动构件形成,从动构件和驱动构件彼此配合,使得从动构件和驱动构件在施加的扭矩超过临界大小之前可旋转地彼此接合,并且在 施加的扭矩超过临界大小。 这种夹紧功能可以通过各种物理力(例如摩擦地或磁性的)中的任一种来致动。

    Clip applier and methods of use
    10.
    发明授权
    Clip applier and methods of use 有权
    夹子施放器和使用方法

    公开(公告)号:US08313497B2

    公开(公告)日:2012-11-20

    申请号:US11427297

    申请日:2006-06-28

    IPC分类号: A61B17/10 A61B17/08

    摘要: An apparatus for placement into an opening formed in a wall of a body lumen to deploy a closure element. The apparatus comprising a housing having a handle portion formed at a distal end, the handle portion configured to be engaged by a user when advancing the housing to deploy the closure element. A locator assembly and a carrier assembly are at least partially received in the housing. The locator assembly can have one or more expansion members that can selectably contact the wall of the body lumen and a proximal end configured to cooperate with a portion of a locator control system operable to expand the one or more expansion members. A triggering system cooperates with the locator assembly and is moveable toward the one or more expansion members of the locator assembly upon the locator control system being operated to expand the one or more expansion members.

    摘要翻译: 一种用于放置在形成在体腔的壁中的开口中以展开闭合元件的装置。 所述装置包括具有形成在远端处的手柄部分的壳体,所述手柄部分构造成在推进所述壳体以展开所述封闭元件时由使用者接合。 定位器组件和载体组件至少部分地容纳在壳体中。 定位器组件可以具有一个或多个膨胀构件,其可选择地接触体腔的壁,以及被配置为与定位器控制系统的一部分配合的近端,该定位器控制系统可操作以膨胀一个或多个膨胀构件。 触发系统与定位器组件配合,并且在定位器控制系统被操作以使一个或多个扩展构件膨胀的情况下可朝着定位器组件的一个或多个扩展构件移动。