Cordless hand-held ultrasonic cautery cutting device
    82.
    发明授权
    Cordless hand-held ultrasonic cautery cutting device 有权
    无绳手持式超声波烧灼切割装置

    公开(公告)号:US08372101B2

    公开(公告)日:2013-02-12

    申请号:US13072309

    申请日:2011-03-25

    IPC分类号: A61B17/32

    摘要: An ultrasonic surgical assembly includes an ultrasonic waveguide having a proximal end for receiving ultrasonic movement thereat, an ultrasonic-movement-generator assembly having a shell, an ultrasonic-driving-wave-signal generating circuit housed within the shell, and an ultrasonic transducer having a proximal end disposed within the shell and an ultrasonic-movement-producing distal end, and a handle body having a waveguide attachment dock operable to accept the waveguide therein, an assembly dock shaped to removably secure at least a portion of the ultrasonic-movement-generator assembly thereat, the assembly dock operable to selectively removably secure at least the shell thereat and to position the ultrasonic-movement-producing distal end of the ultrasonic transducer co-axially opposite the proximal end of the ultrasonic waveguide when the ultrasonic waveguide is disposed within the waveguide attachment dock.

    摘要翻译: 一种超声波手术组件包括具有用于接收超声波移动的近端的超声波波导,具有外壳的超声波运动发生器组件,容纳在壳体内的超声波驱动波信号发生电路,以及具有 设置在壳体内的近端和产生超声运动的远端,以及具有可操作以接纳其中的波导的波导连接托架的手柄主体,成形为可移除地固定超声波运动发生器的至少一部分的组合座 组装座,其可操作以选择性地可移除地至少固定至少壳体,并且当超声波波导设置在该超声波波导内部时,将超声波换能器的超声波移动产生远端与超声波波导的近端同轴地相对定位 波导连接坞。

    Cordless Hand-Held Ultrasonic Cautery Cutting Device
    83.
    发明申请
    Cordless Hand-Held Ultrasonic Cautery Cutting Device 有权
    无绳手持式超声波烙铁切割装置

    公开(公告)号:US20120277780A1

    公开(公告)日:2012-11-01

    申请号:US13539694

    申请日:2012-07-02

    IPC分类号: A61B17/32

    摘要: An ultrasonic surgical assembly includes an ultrasonic transducer operable to convert a received motional current into a movement of a cutting blade of an ultrasonic waveguide, a measurement circuit connected in a parallel configuration with the ultrasonic transducer, a variable power source operable to supply current through a set of connection points to the parallel configuration and thereby create the motional current in the ultrasonic transducer, and a current controller operable to regulate the motional current by varying an output of the variable power source, thereby maintaining a substantially constant rate of movement of the cutting blade across a variety of cutting loads.

    摘要翻译: 超声波手术组件包括超声换能器,其可操作以将接收到的运动电流转换成超声波波导的切割刀片的运动,与超声波换能器并联配置的测量电路,可操作的电源, 一组连接点到并联配置,从而在超声换能器中产生运动电流,以及电流控制器,其可操作以通过改变可变电源的输出来调节运动电流,从而保持切割的基本恒定的运动速率 刀片跨越各种切削负载。

    Surgical stapling and cutting device
    84.
    发明授权
    Surgical stapling and cutting device 有权
    手术缝合切割装置

    公开(公告)号:US08245898B2

    公开(公告)日:2012-08-21

    申请号:US12139142

    申请日:2008-06-13

    摘要: A medical device includes a control handle, an end effector, and a passive articulating joint connecting the end effector to the handle. The handle has a stapling actuator, an articulation joint actuator different from the stapling actuator, and a body through which the stapling and articulation joint actuators traverse. The end effector has an anvil, a stapler cartridge with staples, and an anvil-cartridge control device connected thereto and to the stapling actuator and staples when the stapling actuator is actuated. The stapling actuator passes through the articulating joint and flexes correspondingly to articulation of the articulating joint. The articulation joint actuator, when unactuated, holds the articulation joint and, thereby, the end effector, in a substantially fixed articulation position, and, when actuated, releases the articulation joint into its freely articulating state to permit free articulation of the end effector dependent upon external forces acting upon the end effector.

    摘要翻译: 医疗装置包括控制手柄,末端执行器和将端部执行器连接到手柄的被动铰接接头。 手柄具有装订致动器,与装订致动器不同的关节运动执行器,以及装订和关节运动关节致动器穿过的主体。 末端执行器具有砧座,具有订书钉的订书机盒和连接到其上的砧座控制装置,并且当装订致动器被致动时,钉砧致动器和订书钉。 缝合致动器穿过铰接接头并相应于铰接接头的铰接而弯曲。 当未致动时,关节运动关节致动器将关节运动关节保持在基本上固定的关节位置,并且在致动时将关节运动关节释放到其自由关节状态,以允许末端执行器依赖的自由关节 外力作用在末端执行器上。

    Polypectomy snare having ability to actuate through tortuous path
    85.
    发明授权
    Polypectomy snare having ability to actuate through tortuous path 有权
    具有通过曲折路径致动的分岔切除圈套

    公开(公告)号:US08162938B2

    公开(公告)日:2012-04-24

    申请号:US11257716

    申请日:2005-10-25

    IPC分类号: A61B18/14

    摘要: This invention relates broadly to surgical instruments. More particularly, this invention relates to a surgical snare instrument for excising polyps. Preferably, the instrument includes a coupling member that may increase ability to actuate the snare. According to a preferred embodiment, the present invention comprises a surgical instrument for insertion through an endoscope having a handle and a working channel, said surgical instrument including an elongate flexible tubular sheath having proximal and distal ends; a flexible shaft extending through and axially movable relative to the sheath, said shaft having proximal and distal ends; an end effector coupled to or formed at said distal end of said shaft; and a coupling member disposed at said distal end of said shaft.

    摘要翻译: 本发明广泛涉及手术器械。 更具体地,本发明涉及一种用于切除息肉的外科圈套器械。 优选地,该仪器包括可以增加致动圈套的能力的联接构件。 根据优选实施例,本发明包括用于插入通过具有手柄和工作通道的内窥镜的外科器械,所述外科器械包括具有近端和远端的细长柔性管状护套; 柔性轴相对于护套延伸穿过并可轴向移动,所述轴具有近端和远端; 耦合到或形成在所述轴的所述远端处的端部执行器; 以及设置在所述轴的所述远端处的联接构件。

    Variably Flexible Insertion Device and Method for Variably Flexing an Insertion Device
    86.
    发明申请
    Variably Flexible Insertion Device and Method for Variably Flexing an Insertion Device 有权
    可变柔性插入装置和用于可变地弯曲插入装置的方法

    公开(公告)号:US20120095491A1

    公开(公告)日:2012-04-19

    申请号:US13311145

    申请日:2011-12-05

    IPC分类号: A61M29/00

    摘要: A variably flexible insertion device includes a hollow body having a proximal end with an entrance for receiving an instrument and a distal end with a tip for protrusion of the instrument. A device transitions the hollow body between a relatively flexible condition and a relatively stiff condition. Tendons within the hollow body maintain the hollow body in the relatively flexible and relatively stiff conditions. A method for variably flexing an insertion device for receiving an instrument, includes providing a hollow body having inner and outer sleeves defining a space therebetween in which tendons are disposed. Suction is applied to create a vacuum in the space for frictionally locking the tendons in place between the sleeves in a relatively stiff condition of the hollow body. The vacuum is relieved to release the tendons in a relatively flexible condition of the hollow body.

    摘要翻译: 可变弹性插入装置包括具有近端的中空本体,其具有用于容纳器械的入口和具有用于突出仪器的尖端的远端。 一种装置在相对柔性的状态和较硬的状态之间转变中空体。 中空体内的肌腱将中空体保持在相对柔韧和相对僵硬的状态。 一种用于可变地弯曲用于接收器械的插入装置的方法,包括提供具有限定其间布置有腱的空间的内部和外部套筒的中空本体。 施加抽吸以在空间中产生真空,以在中空体的相对刚硬的状态下将钢筋摩擦锁定在套筒之间的适当位置。 真空被释放以在中空体的相对柔性的状态下释放腱。

    Method for Operating a Surgial Stapling and Cutting Device
    87.
    发明申请
    Method for Operating a Surgial Stapling and Cutting Device 有权
    手术装订和切割装置的操作方法

    公开(公告)号:US20120080475A1

    公开(公告)日:2012-04-05

    申请号:US13228933

    申请日:2011-09-09

    IPC分类号: A61B17/068 A61B17/00

    摘要: A method for operating a surgical end effector of a medical device includes the steps of operably associating a passive articulation joint with a surgical end effector to allow articulation of the end effector, retaining the passive articulation joint in a still position with an articulation lock, releasing the articulation lock to free the passive articulation joint from its still position thereby permitting the end effector to articulate through the passive articulation joint dependent upon forces that are external to the device and are applied to the end effector, and passively articulating the end effector into a desired articulated position by pressing a portion of the end effector against a feature of the environment.

    摘要翻译: 用于操作医疗装置的外科末端执行器的方法包括以下步骤:将被动关节运动关节与手术端部执行器可操作地联接,以允许端部执行器的关节运动,将被动关节运动关节保持在具有关节运动锁定的静止位置,释放 铰接锁将被动铰接接头从其静止位置释放,从而允许端部执行器根据设备外部的作用力并将其施加到末端执行器上而被动地铰接在被动关节接头上,并被动地关闭末端执行器 通过按照端部执行器的一部分抵抗环境的特征来按压所需的铰接位置。

    Firearm silencer and methods for manufacturing and fastening a silencer onto a firearm
    89.
    发明授权
    Firearm silencer and methods for manufacturing and fastening a silencer onto a firearm 有权
    火器消音器及消音器制造和紧固在火器上的方法

    公开(公告)号:US08015908B2

    公开(公告)日:2011-09-13

    申请号:US12389984

    申请日:2009-02-20

    IPC分类号: F41A21/00

    CPC分类号: F41A21/30

    摘要: A firearm suppressor includes a unitary, hollow outer can and a monolithic extruded baffle. The outer can has an interior-threaded proximal end and a radially closed distal end with a longitudinal bore opening the interior of the can to the environment. The monolithic extruded baffle has a proximal end having outer circumferential threads shaped to secure removably inside the proximal end of the outer can and defines a proximal longitudinal bore shaped to receive at least a portion of the firearm barrel and removably secure thereto a distal end defining a distal longitudinal bore with a diameter sufficient to permit a projectile to pass therethrough. The baffle has central baffle walls disposed between the proximal end and the distal end. Each baffle wall has a longitudinal bore axially aligned with the proximal longitudinal bore and the distal longitudinal bore.

    摘要翻译: 火器抑制器包括一体的中空外罐和整体式挤压挡板。 外壳具有内螺纹近端和径向封闭的远端,其具有将罐的内部打开到环境的纵向孔。 整体式挤压挡板具有近端,该近端具有外圆周螺纹,该外周螺纹被成形为可移除地固定在外罐的近端内部,并且限定近似纵向孔,该近端纵向孔被成形为容纳枪械筒的至少一部分并且可移除地固定到其远端, 远端纵向孔具有足以允许射弹通过的直径。 挡板具有设置在近端和远端之间的中心挡板壁。 每个挡板壁具有与近侧纵向孔和远侧纵向孔轴向对准的纵向孔。

    Cordless Hand-Held Ultrasonic Cautery Cutting Device
    90.
    发明申请
    Cordless Hand-Held Ultrasonic Cautery Cutting Device 有权
    无绳手持式超声波烙铁切割装置

    公开(公告)号:US20110184445A1

    公开(公告)日:2011-07-28

    申请号:US13072309

    申请日:2011-03-25

    IPC分类号: A61B17/32

    摘要: An ultrasonic surgical assembly includes an ultrasonic waveguide having a proximal end for receiving ultrasonic movement thereat, an ultrasonic-movement-generator assembly having a shell, an ultrasonic-driving-wave-signal generating circuit housed within the shell, and an ultrasonic transducer having a proximal end disposed within the shell and an ultrasonic-movement-producing distal end, and a handle body having a waveguide attachment dock operable to accept the waveguide therein, an assembly dock shaped to removably secure at least a portion of the ultrasonic-movement-generator assembly thereat, the assembly dock operable to selectively removably secure at least the shell thereat and to position the ultrasonic-movement-producing distal end of the ultrasonic transducer co-axially opposite the proximal end of the ultrasonic waveguide when the ultrasonic waveguide is disposed within the waveguide attachment dock.

    摘要翻译: 一种超声波手术组件包括具有用于接收超声波移动的近端的超声波波导,具有外壳的超声波运动发生器组件,容纳在壳体内的超声波驱动波信号发生电路,以及具有 设置在壳体内的近端和产生超声运动的远端,以及具有可操作以接纳其中的波导的波导连接托架的手柄主体,成形为可移除地固定超声波运动发生器的至少一部分的组合座 组装座,其可操作以选择性地可移除地至少固定至少壳体,并且当超声波波导设置在该超声波波导内部时,将超声波换能器的超声波移动产生远端与超声波波导的近端同轴地相对定位 波导连接坞。