Multi-compartment pre-filled mixing syringes with bypass

    公开(公告)号:US09731076B2

    公开(公告)日:2017-08-15

    申请号:US13537202

    申请日:2012-06-29

    CPC classification number: A61M5/284 A61M5/3129 A61M5/31511

    Abstract: The present invention is directed to a multi-compartment medical device for segregated storage and on demand mixing of at least two components and expression of a resulting mixture from the device having a tubular barrel with an opening and a gasket sealing the rear end through which a plunger is axially slidable within the tubular barrel. At least one bypass is provided in the barrel in order to enable fluid movement of the components between front and rear compartments and rear compartments. The present invention is also directed to methods for the use of such devices.

    Surgical staple cartridge with self-dispensing staple buttress
    9.
    发明授权
    Surgical staple cartridge with self-dispensing staple buttress 有权
    手术钉盒,具有自分散钉支撑

    公开(公告)号:US09101359B2

    公开(公告)日:2015-08-11

    申请号:US13231064

    申请日:2011-09-13

    CPC classification number: A61B17/07292 A61B2017/07214 A61B2017/07271

    Abstract: A surgical instrument includes a handle portion, a shaft housing a firing bar, an end effector comprising an anvil, a lower jaw, and a stapling and severing assembly responsive to a longitudinal closing motion produced by the handle portion and the shaft. The lower jaw is configured to receive a removable cartridge when in an open position. The cartridge includes a housing, a plurality of staples disposed in the housing, and a deck disposed over the plurality of staples. The deck defines apertures, with each aperture being substantially disposed over each staple. The instrument includes a movable buttress that is integral with the housing of the cartridge or integral with the lower jaw of the end effector. The buttress may attach to the anvil and include a portion to receive tissue. The receipt of tissue urges and moves the buttress proximally inwards to further encompass the tissue.

    Abstract translation: 手术器械包括手柄部分,容纳击球杆的轴,包括砧座的末端执行器,下颚和响应于由手柄部分和轴产生的纵向关闭运动的装订和切割组件。 下颚构造成在处于打开位置时接收可移除的盒。 盒包括壳体,设置在壳体中的多个钉,以及设置在多个钉上的甲板。 甲板限定孔,每个孔基本上设置在每个钉上。 该仪器包括一个可移动的支柱,该活动支撑件与盒的壳体成一体,或与末端执行器的下颚一体。 支撑件可以附接到砧座并且包括接收组织的部分。 组织的接收促使支撑向内侧移动以进一步包围组织。

    Fibrin pad matrix with suspended heat activated beads of adhesive
    10.
    发明授权
    Fibrin pad matrix with suspended heat activated beads of adhesive 有权
    纤维蛋白垫基质与悬浮热活化的粘合剂珠

    公开(公告)号:US08814025B2

    公开(公告)日:2014-08-26

    申请号:US13233633

    申请日:2011-09-15

    Abstract: A surgical instrument includes a handle portion, a shaft housing a firing bar, an end effector comprising an anvil, a lower jaw, and a stapling and severing assembly responsive to a longitudinal closing motion produced by the handle portion and the shaft. The lower jaw is configured to receive a cartridge when in an open position. The cartridge includes a housing, a plurality of staples disposed in the housing, and a deck disposed over the plurality of staples. The deck defines apertures, with each aperture being substantially disposed over each staple. The cartridge further receives a matrix including glue beads suspended in the matrix. The staples are driven through the matrix to secure the matrix to tissue. The glue beads are activated when the matrix is secured to the tissue, such that the activated adhesive further secures the staple line in the tissue.

    Abstract translation: 手术器械包括手柄部分,容纳击球杆的轴,包括砧座的末端执行器,下颚和响应于由手柄部分和轴产生的纵向关闭运动的装订和切断组件。 下颚构造成在处于打开位置时接收盒。 盒包括壳体,设置在壳体中的多个钉,以及设置在多个钉上的甲板。 甲板限定孔,每个孔基本上设置在每个钉上。 墨盒进一步接收包括悬浮在基质中的胶珠的基质。 订书钉被驱动通过矩阵将矩阵固定在组织上。 当基质被固定到组织上时,胶珠被活化,使得活化的粘合剂进一步固定组织中的缝合线。

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