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    • 3. 发明授权
    • Apparatus and method for subcuticular stapling of body tissue
    • 身体组织皮下吻合装置及方法
    • US5389102A
    • 1995-02-14
    • US959242
    • 1992-10-09
    • David T. GreenHenry BolanosMaria Lopez-IsaMarc J. TherouxJohn C. RobertsonJoseph M. PaulStephen W. GerryWayne P. Young
    • David T. GreenHenry BolanosMaria Lopez-IsaMarc J. TherouxJohn C. RobertsonJoseph M. PaulStephen W. GerryWayne P. Young
    • A61B17/04A61B17/064A61B17/068A61B17/28A61B17/68
    • A61B17/04A61B17/064A61B17/068A61B17/282A61B17/68
    • A surgical apparatus for attaching two portions of cutaneous body tissue includes a pair of opposed elongated members having jaws which have tissue gripping members thereon at one end and which are movable toward each other to a closed position to engage two body tissue portions positioned within the members to move the body tissue portions into close approximation. Manually gripping systems of several alternative configurations are provided to actuate a mechanical transmission system to close the jaws. In a preferred embodiment, a fork is movable from a first position to a second position by manually operable devices to move the jaws toward each other. A pair of cam faces is located adjacent the opposite ends of the jaws. As the fork moves to its second position, the tines of the fork engage against the cam faces to move the opposed jaws to their closed position. A plurality of rod-like fasteners are carded in a stacked configuration proximally of the jaws such that when the jaws are in their closed position and the two body tissue portions are held in close approximation. Each rod-like fastener is movable to a position in ingress to penetrate the body tissue portions to attach the body tissue portions together. In another preferred embodiment, the elongated members are biased outwardly by a coil spring and a unique plate-like fastener drive member is provided to facilitate driving a fastener after the jaws are closed. A fastener cartridge is provided with fasteners stacked in a sloped fashion and having a coil spring to bias the fasteners toward the ejection position. Another embodiment includes a rack and gear teeth arrangement for approximating the jaws and for firing the fasteners. The rack and gear teeth function somewhat like a linear analog of a set of rotary gears. A method of attaching cutaneous body tissue portions is also disclosed.
    • 用于附接皮肤体组织的两部分的手术装置包括一对相对的细长构件,其具有在其一端具有组织夹持构件的钳口,并且可相对于彼此移动到关闭位置以接合位于构件内的两个身体组织部分 将身体组织部分移动到近似。 提供了几种替代配置的手动夹紧系统来致动机械传动系统以闭合钳口。 在优选实施例中,叉可以通过手动操作的装置从第一位置移动到第二位置,以将夹爪朝向彼此移动。 一对凸轮面邻近钳口的相对端定位。 当叉移动到其第二位置时,叉的齿与凸轮面接合,以将相对的夹爪移动到其关闭位置。 多个杆状紧固件被卡在卡爪的近侧的堆叠构造中,使得当夹爪处于其关闭位置并且两个身体组织部分保持紧密接近时。 每个杆状紧固件可移动到入口位置以穿透身体组织部分以将身体组织部分附接在一起。 在另一优选实施例中,细长构件被螺旋弹簧向外偏压,并且提供了独特的板状紧固件驱动构件,以便于在夹爪关闭之后驱动紧固件。 紧固件卡盒设置有​​以倾斜方式堆叠的紧固件,并且具有螺旋弹簧以将紧固件偏压到喷射位置。 另一个实施例包括用于近似钳口和用于击发紧固件的齿条和齿轮齿布置。 齿条和齿轮齿有点像一组旋转齿轮的线性模拟。 还公开了附着皮肤组织部分的方法。
    • 4. 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。
    • 5. 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。
    • 6. 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。
    • 7. 发明授权
    • Arterial hole closure apparatus
    • 动脉闭孔装置
    • US06248124B1
    • 2001-06-19
    • US09503510
    • 2000-02-14
    • 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 radiofrequency 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,由此能量通过电极传播,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。