Method of delivering therapeutic implant
    22.
    发明申请
    Method of delivering therapeutic implant 有权
    输送治疗性植入物的方法

    公开(公告)号:US20060095053A1

    公开(公告)日:2006-05-04

    申请号:US11261309

    申请日:2005-10-28

    IPC分类号: A61B17/04

    摘要: A cannula has a flange and a body with slots extending through the entire flange and into the body. The cannula may also have a longitudinal slot extending its entire length. An obturator used with the cannula may also have a longitudinal slot extending along its length. A surgical method using these instruments includes separating lengths of suture and managing the suture by placing lengths of suture in the slots in the cannula. The cannula and obturator may be used after suture is already in place by placing the suture in the longitudinal slots and then introducing the cannula and obturator to the tissue defect site. The cannula may also be used to deliver a therapeutic implant to the tissue defect site. The instruments and method may be used in mensical surgery.

    摘要翻译: 套管具有凸缘和主体,其具有延伸穿过整个凸缘并进入体内的狭槽。 套管还可以具有延伸其整个长度的纵向槽。 与插管一起使用的闭孔器也可以具有沿其长度延伸的纵向狭槽。 使用这些仪器的手术方法包括分离缝合长度并通过将缝合线放置在插管中的槽中来管理缝合线。 可以通过将缝合线放置在纵向缝隙中,然后将套管和闭孔器导入组织缺损部位,缝合线已经就位之后使用套管和闭孔器。 套管还可用于将治疗性植入物递送至组织缺损部位。 仪器和方法可用于精神手术。

    Compositions of polyacids and methods for their use in reducing adhesions
    23.
    发明申请
    Compositions of polyacids and methods for their use in reducing adhesions 审中-公开
    多酸组合物及其用于减少粘连的方法

    公开(公告)号:US20050074495A1

    公开(公告)日:2005-04-07

    申请号:US10995448

    申请日:2004-11-23

    摘要: The present invention relates to improved methods for making and using bioadhesive, bioresorbable, anti-adhesion compositions made of inter-macromolecular complexes of carboxyl-containing polysaccharides, polyethers, polyacids, polyalkylene oxides, multivalent cations and/or polycations. The polymers are associated with each other and are then either dried into membranes or sponges or are used as fluids or microspheres. Bioresorbable, bioadhesive, antiadhesion compositions are useful in surgery to prevent the formation and reformation of post-surgical adhesions. The compositions are designed to breakdown in vivo, and thus be removed from the body. Membranes are inserted during surgery either dry or optionally after conditioning in aqueous solutions. The antiadhesion, bioadhesive, bioresorptive, antithrombogenic and physical properties of such membranes and gels can be varied as needed by carefully adjusting the pH and/or cation content of the polymer casting solutions, polyacid composition, the polyalkylene oxide composition, or by conditioning the membranes prior to surgical use. Multi-layered membranes can be made and used to provide further control over the physical and biological properties of antiadhesion membranes. Membranes and gels can be used concurrently. Antiadhesion compositions may also be used to lubricate tissues and/or medical instruments, and/or deliver drugs to the surgical site and release them locally.

    摘要翻译: 本发明涉及用于制备和使用由含羧基多糖,聚醚,多元酸,聚环氧烷,多价阳离子和/或聚阳离子的大分子复合物制成的生物粘附剂,生物可吸收的,抗粘附组合物的改进方法。 聚合物彼此相关,然后被干燥成膜或海绵,或者用作流体或微球体。 生物可吸收,生物粘附,抗粘连组合物可用于手术以防止手术后粘连的形成和改造。 该组合物被设计成在体内分解,因此从体内除去。 在手术期间将膜干燥或任选地在水溶液中调理后插入。 通过仔细调整聚合物浇铸溶液,多酸组合物,聚环氧烷组合物的pH和/或阳离子含量,或通过调节膜,可以根据需要改变这种膜和凝胶的抗粘附性,生物粘附性,生物吸附性,抗血栓形成和物理性质 在手术前使用。 可以制备多层膜并用于进一步控制抗粘附膜的物理和生物学性质。 膜和凝胶可以同时使用。 抗粘合组合物也可用于润滑组织和/或医疗器械,和/或将药物递送至外科手术部位并在局部释放。

    Combination electrical contact member and braking member for a timepiece
    24.
    发明授权
    Combination electrical contact member and braking member for a timepiece 失效
    组合电接触构件和钟表的制动构件

    公开(公告)号:US4794576A

    公开(公告)日:1988-12-27

    申请号:US149798

    申请日:1988-01-29

    IPC分类号: G04C9/00 G04B17/12 G04B27/02

    CPC分类号: G04C9/00

    摘要: An improved contact spring in a movement for a timepiece having a frame, a stepping motor, an energy cell, a circuit driving the stepping motor with a switching terminal for disabling the stepping motor, a gear train driven by the stepping motor, and a manually actuatable stem disposed in the frame. The improved contact spring comprises a shaped member of electrically conductive spring metal with a battery contact portion and a circuit supply portion respectively engaging the energy cell and the supply terminal of the circuit. The contact spring has a spring biased first arm actuated by movement of the stem, said first arm having a braking portion adapted to supply a braking force to a member of the gear train when the stem is actuated. The arm may further include a switching portion adapted to make and break contact with the switching terminal of the circuit to disable the stepping motor when the stem is actuated. The improved contact spring may further include a spring-biased second arm adapted to provide detenting of the stem.

    摘要翻译: 一种用于具有框架,步进电机,能量单元的手表的移动中的改进的接触弹簧,用于禁止步进电机的开关端子驱动步进电机的电路,由步进电机驱动的齿轮系,以及手动 设置在框架中的可致动的杆。 改进的接触弹簧包括具有电池接触部分的导电弹簧金属的成形构件和分别接合电池的能量单元和电源端子的电路供应部分。 接触弹簧具有通过杆的运动致动的弹簧偏置的第一臂,所述第一臂具有制动部分,该制动部分适于当杆被致动时向齿轮系的构件提供制动力。 所述臂还可包括切换部分,所述切换部分适于在所述杆被致动时使所述电路的切换端子产生和断开接触以禁用步进马达。 改进的接触弹簧还可以包括适于提供阀杆的止动的弹簧偏置的第二臂。

    Quartz analog movement with lavet stepping motor and large energy cell
    25.
    发明授权
    Quartz analog movement with lavet stepping motor and large energy cell 失效
    石英模拟运动与lavet步进电机和大能量电池

    公开(公告)号:US4744066A

    公开(公告)日:1988-05-10

    申请号:US69782

    申请日:1987-07-06

    申请人: Herbert Schwartz

    发明人: Herbert Schwartz

    摘要: A movement for a three hand quartz analog timepiece has an energy cell supplying power to a timekeeping circuit which periodically steps the rotor of a Lavet type stepping motor. The stepping motor rotor drives a "seconds" wheel assembly attached to the "seconds" hand spindle through one or more intermediate wheel assemblies of gear, pinion, and spindle. A first intermediate wheel spindle of non-magnetic material is journaled such that its axis extends through the circumferential gap carrying magnetic flux between the rotor and the stator of the stepping motor. Several alternative means of journaling the first intermediate wheel assembly within the active flux gap of the stepping motor are shown and described, as well as movements having two intermediate wheel assemblies. The arrangement allows a small diameter "seconds" wheel and a relatively large energy cell, which provides a long running time for the movement.