Catheter with controllable stiffness and method for operating a selective stiffening catheter
    1.
    发明授权
    Catheter with controllable stiffness and method for operating a selective stiffening catheter 有权
    具有可控刚度的导管和用于操作选择性加强导管的方法

    公开(公告)号:US07559916B2

    公开(公告)日:2009-07-14

    申请号:US11233993

    申请日:2005-09-23

    IPC分类号: A61M31/00

    摘要: A method and device for treating a Chronic Total Occlusion provides a controllable stiffness catheter with a shaft having a stiffness sheath and an access lumen. The device has a stiffness device in a stiff state below a given temperature and in a soft state above the temperature, a temperature-changing device in thermal contact with the stiffness device, the temperature-changing device changing a temperature of the stiffness device below and above the temperature, and a power controller electrically connected to the stiffness device and selectively supplying power to the temperature-changing device to change a stiffness of the stiffness device between the stiff and soft states. A guidewire is moved to a treatment site and the catheter moves along the guidewire up to CTO in its soft state. The catheter stiffens without straightening and, in the stiff state, the catheter or the guidewire is projecting through the CTO.

    摘要翻译: 用于治疗慢性全闭塞的方法和装置提供了具有刚度护套和进入管腔的轴的可控刚度导管。 该装置具有处于低于给定温度并处于高于温度的软状态的刚性状态的刚度装置,与刚度装置热接触的温度改变装置,温度改变装置改变下面刚度装置的温度,以及 以及功率控制器,其电连接到刚度装置,并且选择性地向所述温度改变装置供电以改变所述刚性和柔性状态之间的所述刚度装置的刚度。 导丝被移动到治疗部位,并且导管沿导丝移动到CTO处于软状态。 导管在没有矫直的情况下加固,并且在刚性状态下,导管或导丝通过CTO突出。

    Adjustable compression staple and method for stapling with adjustable compression
    2.
    发明授权
    Adjustable compression staple and method for stapling with adjustable compression 有权
    可调节压缩钉和可调压缩装订的方法

    公开(公告)号:US08679154B2

    公开(公告)日:2014-03-25

    申请号:US11971998

    申请日:2008-01-10

    IPC分类号: A61B17/08 A61B17/04

    摘要: A compression-self-adjusting staple includes a substantially U-shaped staple body and a compression device. The staple body has a bridge and two legs extending from the bridge at an angle thereto. Each of the legs has a base end integral with the bridge and a deformable distal end defining a stapling point shaped to pierce material to be stapled. The compression device is at least partly disposed between the legs and has a bias portion with a compression surface movably disposed between the legs and a compression resistor connected to the bridge and to the compression surface and formed to resist movement of the compression surface towards the bridge with a force.

    摘要翻译: 压缩自调节钉包括基本上U形的订书钉主体和压缩装置。 订书钉主体具有一桥和两个腿,其一角度从桥延伸。 每个腿具有与桥一体的基端,并且可变形远端限定成形为刺穿待缝合材料的缝合点。 压缩装置至少部分地设置在腿之间并且具有偏压部分,其具有可移动地设置在腿部之间的压缩表面和连接到桥梁和压缩表面的压缩电阻器,并且形成为抵抗压缩表面朝向桥梁的运动 用力

    Catheter with controllable stiffness and method for operating a selective stiffening catheter
    3.
    发明授权
    Catheter with controllable stiffness and method for operating a selective stiffening catheter 有权
    具有可控刚度的导管和用于操作选择性加强导管的方法

    公开(公告)号:US08083713B2

    公开(公告)日:2011-12-27

    申请号:US12479941

    申请日:2009-06-08

    IPC分类号: A61M31/00

    摘要: A method and device for treating a Chronic Total Occlusion provides a controllable stiffness catheter with a shaft having a stiffness sheath and an access lumen. The device has a stiffness device in a stiff state below a given temperature and in a soft state above the temperature, a temperature-changing device in thermal contact with the stiffness device, the temperature-changing device changing a temperature of the stiffness device below and above the temperature, and a power controller electrically connected to the stiffness device and selectively supplying power to the temperature-changing device to change a stiffness of the stiffness device between the stiff and soft states. A guidewire is moved to a treatment site and the catheter moves along the guidewire up to CTO in its soft state. The catheter stiffens without straightening and, in the stiff state, the catheter or the guidewire is projecting through the CTO.

    摘要翻译: 用于治疗慢性全闭塞的方法和装置提供了具有刚度护套和进入管腔的轴的可控刚度导管。 该装置具有处于低于给定温度并处于高于温度的软状态的刚性状态的刚度装置,与刚度装置热接触的温度改变装置,温度改变装置改变下面刚度装置的温度,以及 以及功率控制器,其电连接到刚度装置,并且选择性地向所述温度改变装置供电以改变所述刚性和柔性状态之间的所述刚度装置的刚度。 导丝被移动到治疗部位,并且导管沿导丝移动到CTO处于软状态。 导管在没有矫直的情况下加固,并且在刚性状态下,导管或导丝通过CTO突出。

    Catheter with Controllable Stiffness and Method for Operating a Selective Stiffening Catheter
    4.
    发明申请
    Catheter with Controllable Stiffness and Method for Operating a Selective Stiffening Catheter 有权
    具有可控刚度的导管和操作选择性加强导管的方法

    公开(公告)号:US20090299280A1

    公开(公告)日:2009-12-03

    申请号:US12479941

    申请日:2009-06-08

    IPC分类号: A61M25/092 B23P11/00 A61F2/84

    摘要: A method and device for treating a Chronic Total Occlusion provides a controllable stiffness catheter with a shaft having a stiffness sheath and an access lumen. The device has a stiffness device in a stiff state below a given temperature and in a soft state above the temperature, a temperature-changing device in thermal contact with the stiffness device, the temperature-changing device changing a temperature of the stiffness device below and above the temperature, and a power controller electrically connected to the stiffness device and selectively supplying power to the temperature-changing device to change a stiffness of the stiffness device between the stiff and soft states. A guidewire is moved to a treatment site and the catheter moves along the guidewire up to CTO in its soft state. The catheter stiffens without straightening and, in the stiff state, the catheter or the guidewire is projecting through the CTO.

    摘要翻译: 用于治疗慢性全闭塞的方法和装置提供了具有刚度护套和进入管腔的轴的可控刚度导管。 该装置具有处于低于给定温度并处于高于温度的软状态的刚性状态的刚度装置,与刚度装置热接触的温度改变装置,温度改变装置改变下面刚度装置的温度,以及 以及功率控制器,其电连接到刚度装置,并且选择性地向所述温度改变装置供电以改变所述刚性和柔性状态之间的所述刚度装置的刚度。 导丝被移动到治疗部位,并且导管沿导丝移动到CTO处于软状态。 导管在没有矫直的情况下加固,并且在刚性状态下,导管或导丝通过CTO突出。

    Surgical stapling and cutting device with dual actuating control knob
    5.
    发明授权
    Surgical stapling and cutting device with dual actuating control knob 有权
    手术缝合和切割装置,带双动作控制旋钮

    公开(公告)号:US07419080B2

    公开(公告)日:2008-09-02

    申请号:US11844406

    申请日:2007-08-24

    IPC分类号: A61B17/068

    摘要: A medical device includes a surgical end effector, an end effector control handle, and a control shaft having a longitudinal axis and a handle portion connecting the control shaft to the control handle rotatably about the longitudinal axis. A passive articulation joint connects the end effector to the control shaft. An articulation joint release unlocks the articulation joint when actuated and locks the articulation joint when unactuated. An end effector control device is rotationally fixedly connected to at least a portion of the control shaft to correspondingly rotate the control shaft about the longitudinal axis when the control device is rotated and is longitudinally connected to the joint release to selectively unlock the articulation joint when actuated.

    摘要翻译: 医疗装置包括外科末端执行器,端部执行器控制手柄和控制轴,该控制轴具有纵向轴线和把控制轴与控制手柄围绕纵向轴线可旋转地连接的手柄部分。 被动铰接接头将末端执行器连接到控制轴。 关节接合释放在致动时释放关节接头,并且在未致动时锁定关节接头。 端部执行器控制装置旋转地固定地连接到控制轴的至少一部分,以在控制装置旋转时相对于控制轴围绕纵向轴线转动,并且当致动时可以将其连接到关节释放位置以选择性地解锁铰接接头 。

    Surgical stapling and cutting device and method for using the device
    6.
    发明授权
    Surgical stapling and cutting device and method for using the device 有权
    手术装订和切割装置及其使用方法

    公开(公告)号:US08579176B2

    公开(公告)日:2013-11-12

    申请号:US11491626

    申请日:2006-07-24

    IPC分类号: A61B17/068

    摘要: A medical device includes a control handle having an articulation joint actuator, a surgical end effector, and a passive articulating joint connecting the end effector to the control handle. The articulation joint actuator, when unactuated, holds the passive articulation joint and, thereby, the end effector, in a substantially fixed articulation position, and, when actuated, releases the passive articulation joint into a freely articulating state to permit free articulation of the end effector with respect to the control handle dependent upon external forces acting upon the end effector. A method for operating the end effector includes retaining the passive articulation joint in a stable position with an articulation lock and actuating a release of the articulation lock to unlock the passive articulation joint and, thereby, permit articulating motion of the end effector through the passive articulation joint dependent upon the external forces acting upon the end effector.

    摘要翻译: 医疗装置包括具有关节运动关节致动器,手术末端执行器和将末端执行器连接到控制手柄的被动关节运动关节的控制手柄。 关节运动关节致动器在未致动时将被动铰接接头以及由此的端部执行器保持在基本上固定的关节位置,并且当被致动时,被动铰接接头释放到自由铰接状态,以允许端部自由铰接 相对于控制手柄的效应器取决于作用在末端执行器上的外力。 用于操作末端执行器的方法包括将被动关节关节保持在具有关节运动锁定的稳定位置,并且致动释放关节运动锁以解锁被动关节运动关节,从而允许末端执行器通过被动关节运动 关节取决于作用在末端执行器上的外力。

    Surgical stapling and cutting device
    7.
    发明授权
    Surgical stapling and cutting device 有权
    手术缝合切割装置

    公开(公告)号:US07404508B2

    公开(公告)日:2008-07-29

    申请号:US11540255

    申请日:2006-09-29

    IPC分类号: A61B17/072

    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。

    Adjustable Compression Staple and Method for Stapling with Adjustable Compression
    8.
    发明申请
    Adjustable Compression Staple and Method for Stapling with Adjustable Compression 有权
    可调压缩装订和可调节压缩装订方法

    公开(公告)号:US20080172088A1

    公开(公告)日:2008-07-17

    申请号:US11971998

    申请日:2008-01-10

    IPC分类号: A61B17/064 F16B15/00

    摘要: A compression-self-adjusting staple includes a substantially U-shaped staple body and a compression device. The staple body has a bridge and two legs extending from the bridge at an angle thereto. Each of the legs has a base end integral with the bridge and a deformable distal end defining a stapling point shaped to pierce material to be stapled. The compression device is at least partly disposed between the legs and has a bias portion with a compression surface movably disposed between the legs and a compression resistor connected to the bridge and to the compression surface and formed to resist movement of the compression surface towards the bridge with a force.

    摘要翻译: 压缩自调节钉包括基本上U形的订书钉主体和压缩装置。 订书钉主体具有一桥和两个腿,其一角度从桥延伸。 每个腿具有与桥一体的基端,并且可变形远端限定成形为刺穿待缝合材料的缝合点。 压缩装置至少部分地设置在腿之间并且具有偏压部分,其具有可移动地设置在腿部之间的压缩表面和连接到桥梁和压缩表面的压缩电阻器,并且形成为抵抗压缩表面朝向桥梁的运动 用力

    Battery-powered hand-held ultrasonic surgical cautery cutting device
    10.
    发明授权
    Battery-powered hand-held ultrasonic surgical cautery cutting device 有权
    电池供电手持式超声手术切割装置

    公开(公告)号:US09017355B2

    公开(公告)日:2015-04-28

    申请号:US13215971

    申请日:2011-08-23

    IPC分类号: A61B17/32 A61B17/00

    摘要: A battery-powered, modular surgical device includes an electrically powered surgical instrument operable to surgically interface with human tissue and a handle assembly connected to the surgical instrument. The handle assembly has a removable hand grip and a handle body. The hand grip is shaped to permit handling of the surgical device by one hand of an operator, has an upper portion and a cordless internal battery assembly that powers the surgical instrument. The internal battery assembly has at least one energy storage cell. The handle body is operable to removably connect at least the upper portion of the hand grip thereto and create an aseptic seal around at least a portion of the hand grip when connected thereto and electrically couple the internal battery assembly of the hand grip to the surgical instrument and thereby power the surgical instrument for interfacing surgically with the human tissue.

    摘要翻译: 电池供电的模块化手术装置包括可操作以与人体组织手术接触的电动手术器械和连接到外科器械的手柄组件。 手柄组件具有可拆卸的手柄和手柄主体。 手柄被成形为允许操作者的一只手操作手术装置,具有为外科器械提供动力的上部部分和无绳内部电池组件。 内部电池组件具有至少一个储能电池。 手柄主体可操作以至少将手柄的上部部分可移除地连接到其上,并且在连接到手柄的至少一部分周围产生无菌密封,并将手柄的内部电池组件电连接到手术器械 从而为手术器械供电以与人体组织手术接口。