会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Ultrasonic surgical instrument with removable clamp arm
    • 超声波手术器具可拆卸夹臂
    • US06214023B1
    • 2001-04-10
    • US09337077
    • 1999-06-21
    • Gary WhippleDavid L. HuntRichard F. Schwemberger
    • Gary WhippleDavid L. HuntRichard F. Schwemberger
    • A61B1732
    • A61B17/320092A61B2017/00362A61B2017/2931
    • The present invention describes ultrasonic surgical instruments that include a mechanism for clamping tissue against an ultrasonic blade, including an arrangement for detachably mounting a clamp arm to the instrument. The ultrasonic surgical instrument comprises a waveguide adapted to be acoustically coupled to an ultrasonic transducer, and to transmit ultrasonic energy to an end-effector located at the distal end of the waveguide. A support tube extends from a handle assembly and surrounds at least a portion of the waveguide, terminating proximal to the end-effector. A clamp arm is detachably mounted to the distal end of the support tube. An actuation element is operatively coupled to the clamp arm. The ultrasonic surgical instrument may also include a clamp arm release. The actuation element comprises a first range of motion and a second range of motion, whereby moving the clamp arm release from a second position to a first position increases allowable motion of the actuation element from the second range of motion to the first range of motion, thereby facilitating release of the clamp arm from the support tube. The ultrasonic surgical instrument may include the capability for the clamp arm, actuation element, support tube and waveguide to rotate within the handle assembly.
    • 本发明描述了超声外科器械,其包括用于将组织夹紧在超声波刀片上的机构,包括用于将夹紧臂可拆卸地安装到仪器上的装置。 超声波外科器械包括适于与超声波换能器声学耦合的波导,并将超声能量传输到位于波导远端的末端执行器。 支撑管从手柄组件延伸并且围绕波导的至少一部分,终止于末端执行器。 夹臂可拆卸地安装到支撑管的远端。 致动元件可操作地联接到夹紧臂。 超声外科器械还可以包括夹臂释放。 致动元件包括第一运动范围和第二运动范围,由此将夹持臂释放从第二位置移动到第一位置增加致动元件从第二运动范围到第一运动范围的允许运动, 从而便于夹持臂从支撑管释放。 超声波手术器械可以包括夹持臂,致动元件,支撑管和波导在手柄组件内旋转的能力。
    • 9. 发明授权
    • Actuation mechanism for surgical instruments
    • 手术器械的启动机制
    • US06454782B1
    • 2002-09-24
    • US09464567
    • 1999-12-16
    • Richard F. Schwemberger
    • Richard F. Schwemberger
    • A61B1732
    • A61B17/320068A61B17/320016A61B17/3201A61B2017/2927A61B2017/320088
    • An improved articulation mechanism is described in conjunction with a therapeutic ultrasound instrument. Ultrasonic vibrations, when transmitted to organic tissue at suitable energy levels and using a suitable end-effector, may be used for the safe and effective treatment of many medical conditions. The mechanism includes an actuating arm with a collar operatively connected to the actuating arm. The collar converts rotation of the actuating arm into a plurality of actuations of the surgical instrument. In one embodiment the collar includes two ranges of motion, where the first range is used to articulate the surgical instrument, and the second range is used to actuate the surgical instrument. Such instruments are particularly suited for use in minimally invasive procedures, such as endoscopic or laparoscopic procedures.
    • 结合治疗性超声仪器描述改进的关节运动机制。 当以适当的能量水平传播到有机组织并使用合适的末端执行器时,超声波振动可用于安全和有效地治疗许多医疗状况。 该机构包括具有可操作地连接到致动臂的轴环的致动臂。 套环将致动臂的旋转转换成手术器械的多个动作。 在一个实施例中,套环包括两个运动范围,其中第一范围用于铰接外科器械,第二范围用于致动外科器械。 这些器械特别适用于微创手术,如内窥镜或腹腔镜手术。
    • 10. 发明授权
    • Method for using a trocar for penetration and skin incision
    • 使用套针针穿透和皮肤切口的方法
    • US6017356A
    • 2000-01-25
    • US933797
    • 1997-09-19
    • Christopher J. FrederickRichard F. SchwembergerWilliam D. KellyJoseph F. ParaschacJohn P. Measamer
    • Christopher J. FrederickRichard F. SchwembergerWilliam D. KellyJoseph F. ParaschacJohn P. Measamer
    • A61B17/34
    • A61B17/3417A61B17/3211A61B17/3496A61B2017/346
    • A method for establishing a surgical port for endoscopic or arthroscopic surgery is disclosed. A trocar is initially provided, and the obturator of the trocar includes a flat cutting blade, a shield that moves proximally and distally from a precock position to an extended position, a precock lever to move the shield proximally to expose the flat cutting blade, and a shield retaining assembly to constrain the shield in the proximal position. "Precocking" the trocar of the present invention moves the shield from the distal position wherein the flat blade is covered, to a proximal position wherein the flat blade is exposed, and the shield is constrained by the shield retaining assembly. Once the flat cutting blade is exposed, the skin of the patient is incised with the flat cutting blade of the obturator. The flat blade of the trocar is inserted into the incision and a penetrating force is applied so that the flat blade penetrates into the internal body cavity of the patient. The obturator assembly is removed from the cannula assembly so that the surgical access port is provided into the internal body cavity of the patient. This method eliminates the need for a separate surgical sharp to initially incise the skin before penetration is effected.
    • 公开了一种建立内窥镜或关节镜手术的手术口的方法。 套管针最初设有套管针,套管针的封闭器包括一个平切割刀片,一个护板,其近端和远端从一个预制座位移动到一个延伸位置;一个防护杆,用于向近侧移动护罩以露出平切刀; 屏蔽保持组件,以在近侧位置限制屏蔽。 本发明的套管针的“预敷”将屏蔽件从扁平刀片被覆盖的远端位置移动到平坦刀片暴露的近侧位置,并且屏蔽件被屏蔽保持组件约束。 一旦平面切割刀片被暴露,患者的皮肤就会被闭塞器的平面切割刀片切开。 将套针针的扁平刀片插入切口中,并施加穿透力,使得扁平刀片穿透患者体内腔体。 将闭塞器组件从套管组件移除,使得外科进入口被提供到患者的内部体腔中。 该方法不需要单独的外科手术,以便在穿透之前最初切开皮肤。