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    • 5. 发明授权
    • Fragmentable anastomosis ring applier
    • 可分段吻合环施加器
    • US5376098A
    • 1994-12-27
    • US959152
    • 1992-10-09
    • Diego FontayneHenry BolanosJohn C. RobertsonTimothy O. Van LeeuwenThomas A. PelletierStephen W. Gerry
    • Diego FontayneHenry BolanosJohn C. RobertsonTimothy O. Van LeeuwenThomas A. PelletierStephen W. Gerry
    • A61B17/115A61B17/22A61B17/00
    • A61B17/115A61B17/1155A61B2017/22072
    • A novel surgical instrument suitable for insertion and assembly of multi-ring compression devices for circular anastomosis of tubular tissue sections including a body having means to support and align the rings, means for clamping the rings around the free ends of the tissue sections, means for coring away excess clamped tissue and the centers of the rings, separate means for releasing the clamped rings from the instrument and dwell means to delay releasing the rings until after the coring operation is complete. The dwell means consists of an external cap containing separate and coaxial elements for the coring means and the releasing means which are provided with a series of recesses and a plurality of shifter keys to separate the operation of coring from the separate operation of releasing the assembled multi-ring compression device from the instrument. The instrument may additionally include means for detaching a portion of the support means to facilitate installation and alignment, and a safety to ensure safe operation and interchangeable knife blades.
    • 一种适于插入和组装用于管状组织切片的环形吻合的多环压缩装置的新型外科器械,包括具有支撑和对准环的装置的主体,用于将环围绕组织部分的自由端夹紧的装置, 取出多余的夹紧组织和环的中心,用于将夹紧环从仪器释放的分离装置和驻留装置延迟释放环,直到取芯操作完成。 停留装置包括外壳,其包含用于取芯装置的分离和同轴元件,以及释放装置,其具有一系列凹槽和多个移位键,用于将取芯操作与将组装的多个 来自仪器的压缩装置。 仪器还可以包括用于分离支撑装置的一部分以便于安装和对准的装置,以及确保安全操作和可互换刀片的安全性。
    • 7. 发明授权
    • Arterial hole closure apparatus
    • 动脉闭孔装置
    • US08206415B2
    • 2012-06-26
    • US10755428
    • 2004-01-12
    • Roberto PedrosKeith RatcliffJohn C. Robertson
    • Roberto PedrosKeith RatcliffJohn C. Robertson
    • A61B17/08A61D1/00
    • A61B18/1402A61B17/0057A61B2018/00404A61B2018/0063
    • A vascular closure device used in closing openings in vessel walls while permitting post-operative flow through the vessel includes a housing, at least two tissue engaging members, and at least two jaw members. The tissue engaging members engage tissue portions on opposite sides of the vessel opening and move tissue to a desired, predetermined position. The jaw members are adapted, in an open position, for positioning about the tissue portions in the predetermined position, and in a closed position, to at least partially draw the tissue together to an at least partially approximated condition. An attachment member is associated with at least one of the jaw members and arranged to contact the tissue. In one embodiment, the attachment member is adapted for connection to an energy source whereby energy is transmitted through the attachment member to thermally fuse the tissue engaged by the jaw members to substantially close the opening.
    • 用于封闭容器壁中的开口同时允许手术后流过血管的血管闭合装置包括壳体,至少两个组织接合构件和至少两个钳口构件。 组织接合构件接合容器开口的相对侧上的组织部分并将组织移动到期望的预定位置。 钳口构件在打开位置适于围绕组织部分在预定位置定位,并且在关闭位置中至少部分地将组织一起拉伸到至少部分近似的状态。 附接构件与至少一个钳口构件相关联并且布置成接触组织。 在一个实施例中,附接构件适于连接到能量源,由此能量通过附接构件传递,以热熔接由钳口构件接合的组织以基本上封闭开口。
    • 8. 发明授权
    • Arterial hole closure apparatus
    • 动脉闭孔装置
    • US06676685B2
    • 2004-01-13
    • US09883427
    • 2001-06-18
    • Roberto PedrosKeith RatcliffJohn C. Robertson
    • Roberto PedrosKeith RatcliffJohn C. Robertson
    • A61B1704
    • A61B18/1402A61B17/0057A61B2018/00404A61B2018/0063
    • An arterial closure device for use following coronary catherization procedures to close arterial access openings through the arterial wall while permitting post operative flow through the artery includes a housing having proximal and distal ends, and defining a longitudinal axis, first and second arterial tissue everting members mounted adjacent the distal end of the housing and first and second jaw members mounted adjacent the first and second tissue engaging members. The first and second arterial tissue everting members are dimensioned for at least partial positioning within the arterial access opening in the arterial wall and are deployable in at least a radial outward direction relative to the longitudinal axis of the housing to engage respective opposed arterial tissue portions on opposed sides of the opening and move the tissue arterial portions to an everted condition thereof. The first and second jaw members are adapted for relative movement between an open position to facilitate positioning about the arterial tissue portions in the everted condition and a closed position to at least partially draw the arterial tissue portions together to an at least partial approximated condition. An electrode is associated with at least one of the first and second jaw members and arranged to contact the respective arterial tissue portions. The electrode is adapted to be connected to a radio frequency energy source whereby energy is transmitted through the electrode to thermally fuse the arterial tissue positions between the first and second jaw members to substantially close the opening. Preferably, an electrode is associated with each of the first and second jaw members. Each electrode nay be configured as a bipolar electrode.
    • 一种动脉闭合装置,用于冠状动脉插入程序之后用于通过动脉壁闭合动脉通路口,同时允许手术后流经动脉的手术包括具有近端和远端并限定纵向轴线的壳体,第一和第二动脉组织移植构件安装 邻近所述壳体的远端并且邻近所述第一和第二组织接合构件安装的第一和第二钳口构件。 第一和第二动脉组织移动构件的尺寸被设计成在动脉壁中的动脉进入开口内至少部分定位,并且可相对于壳体的纵向轴线以至少一个径向向外的方向展开,以将相应的相对的动脉组织部分 开口的相对侧并将组织动脉部分移动到其转动状态。 第一和第二钳口构件适于在打开位置之间进行相对运动,以有助于围绕转动状态围绕动脉组织部分定位,以及关闭位置,以至少部分地将动脉组织部分拉至至少部分近似状态。 电极与第一和第二钳口构件中的至少一个相关联并且布置成接触相应的动脉组织部分。 电极适于连接到射频能量源,由此通过电极传输能量以热熔融第一和第二钳口构件之间的动脉组织位置,以基本上封闭开口。 优选地,电极与第一和第二钳口构件中的每一个相关联。 每个电极可以配置为双极电极。
    • 10. 发明授权
    • Fragmentable ring applier
    • 可碎片环形施放器
    • US5454824A
    • 1995-10-03
    • US125382
    • 1993-09-22
    • Diego FontayneJohn C. RobertsonTimothy O. Van LeeuwenThomas A. PelletierStephen W. Gerry
    • Diego FontayneJohn C. RobertsonTimothy O. Van LeeuwenThomas A. PelletierStephen W. Gerry
    • A61B17/115A61B17/22A61B17/00
    • A61B17/115A61B17/1155A61B2017/22072
    • A novel surgical instrument suitable for insertion and assembly of surgical fasteners, such as multi-ring compression devices, for circular anastomosis of tubular or hollow organ tissue sections, including a body having means to support and align the rings, means for clamping the rings around the free ends of the tissue sections, means for coring away excess clamped tissue and the centers of the rings, separate means for releasing the clamped rings from the instrument and dwell means to delay releasing the rings until after the coring operation is complete. The dwell means consists of an external cup containing separate and coaxial elements for the coring means and the releasing means which are provided with a series of recesses and a plurality of shifter keys to separate the operation of coring from the separate operation of releasing the assembled multi-ring compression device from the instrument. The instrument may additionally include means for detaching a portion of the support means to facilitate installation and alignment, a safety to ensure safe operation and various knife blade profiles. Additionally, the surgical instrument may be provided with a longitudinal bore extending throughout the length of the instrument for receipt of accessory instruments therethrough. Further, lockout means may be provided to block the coring means until the rings have been clamped around the tissue sections.
    • 一种适用于插入和组装外科紧固件(例如多环压缩装置)的外科器械,用于管状或中空器官组织切片的圆形吻合,包括具有支撑和对准环的装置的主体,用于将环围绕的装置 组织部分的自由端,用于取出多余的夹紧组织和环的中心的装置,用于将夹紧环从仪器释放的分离装置和驻留装置,以延迟释放环,直到取芯操作完成。 停留装置包括一个包含用于取芯装置的单独的和同轴的元件的外部杯和释放装置,该装置设置有一系列凹槽和多个换档键,用于将取芯操作与单独的操作脱离组装的多个 来自仪器的压缩装置。 仪器还可以包括用于分离支撑装置的一部分以便于安装和对准的装置,确保安全操作的安全性和各种刀片轮廓。 此外,外科器械可以设置有延伸穿过仪器的整个长度的纵向孔,用于接收通过其中的附件器具。 此外,可以提供锁定装置来阻挡取芯装置,直到环已被夹紧在组织部分周围。