Apparatus for assembling threaded members
    2.
    发明授权
    Apparatus for assembling threaded members 失效
    用于组装螺纹构件的装置

    公开(公告)号:US4949601A

    公开(公告)日:1990-08-21

    申请号:US421209

    申请日:1989-10-13

    摘要: An apparatus for assembling and disassembling threadably engageable members, which comprises: (a) wrenching means and (b) an integral securing means and torque limiter assembly; said assembly comprising, in combination, securing means operatively associated with a pinion block pivotally mounted on a solid base, said pinion block having a surface which bears against biasing means connected to force means, preferably a compression spring, which provides a predetermined amount of torquing when a first member is held in said securing means and a second member is turned relative thereto by said wrenching means, whereby the amount of torquing is limited by the pivotal movement of said pinion block.

    摘要翻译: 一种用于组装和拆卸可螺纹接合构件的装置,其包括:(a)扳手装置和(b)整体固定装置和扭矩限制器组件; 所述组件包括组合的固定装置,其可操作地与可枢转地安装在实心基座上的小齿轮块相配合,所述小齿轮组件具有一个表面,所述表面承受与力装置(优选为压缩弹簧)连接的偏置装置,该压力装置提供预定量的扭矩 当第一构件被保持在所述固定装置中并且第二构件通过所述扳手装置相对于其旋转时,扭矩的量受到所述小齿轮块的枢转运动的限制。

    Irrigation/aspiration manifold and fittings for ultrasonic surgical
aspiration system
    3.
    发明授权
    Irrigation/aspiration manifold and fittings for ultrasonic surgical aspiration system 失效
    超声手术抽吸系统的灌溉/抽吸歧管和配件

    公开(公告)号:US4747820A

    公开(公告)日:1988-05-31

    申请号:US849830

    申请日:1986-04-09

    摘要: An ultrasonic surgical aspirator having an improved irrigation/aspiration manifold and components to facilitate quick connections of the irrigation and aspiration lines to a handpiece. In combination with a handle assembly having an ultrasonic vibrator for vibrating an ultrasonic tip and a nosecone, a nosecone extension defining a rotating joint for connection to the nosecone in an articulating joint for connection to a rigid or flexible flue is provided. The nosecone extension further defines an irrigation cowl having an irrigation port for receiving an irrigation connector for connecting the irrigation fluid to the nosecone extension for passage of irrigation fluid through the nosecone extension and a flue about the surgical tip. An aspiration tubulation connector adapted to securely fit a slot through the nosecone and nosecone extension connects an aspiration port on the tip to the aspiration tube for connection to a pump into a discard area. An alternative manifold assembly includes a nosecone extension adapter defining a rotating joint for connection to the nosecone in a cylindrical portion for connection to an extender sheath, the opposite end of which is connected to a flue adapter defining an articulating joint for connection to a flue. Such an alternative manifold assembly is particularly adapted for use in elongated and curved tips with extenders. The detailed structure of the aspiration tubular connector and the irrigation connector is also shown.

    摘要翻译: 具有改进的灌注/抽吸歧管和组件的超声手术吸气器,以便于将冲洗和吸气管线快速连接到手持件。 提供了一种具有用于振动超声波尖端和鼻锥的超声波振动器的手柄组件,其包括用于连接到刚性或柔性烟道的铰接接头中的用于连接到鼻锥的旋转接头的鼻锥延伸部。 鼻锥延伸部进一步限定了具有冲洗口的冲洗罩,其具有用于接收冲洗连接器,用于将冲洗流体连接到鼻锥延伸部,用于通过鼻塞延伸部分的冲洗流体和围绕手术末端的烟道。 适于通过鼻锥和鼻锥延伸部牢固地配合狭槽的抽吸管连接器将尖端上的吸入口连接到抽吸管,用于连接到泵进入丢弃区域。 替代的歧管组件包括鼻锥延伸适配器,其限定用于连接到圆锥形部分上的鼻锥的旋转接头,用于连接到延伸鞘,其相对端连接到限定用于连接到烟道的铰接接头的烟道适配器。 这种替代的歧管组件特别适用于具有延伸器的细长和弯曲的尖端。 还示出了抽吸管状连接器和冲洗连接器的详细结构。

    Ultrasonic surgical system with aspiration tubulation connector
    4.
    发明授权
    Ultrasonic surgical system with aspiration tubulation connector 失效
    超声波外科系统与吸气管连接器

    公开(公告)号:US4988334A

    公开(公告)日:1991-01-29

    申请号:US199141

    申请日:1988-05-26

    IPC分类号: A61B17/22 A61B17/32 A61M1/00

    摘要: An ultrasonic surgical aspirator having an improved irrigation/aspiration manifold and components to facilitate quick connections of the irrigation and aspiration lines to a handpiece. In combination with a handle assembly having an ultrasonic vibrator for vibrating an ultrasonic tip and a nosecone, a nosecone extension defining a rotating joint for connection to the nosecone in an articulating joint for connection to a rigid or flexible flue is provided. The nosecone extension further defines an irrigation cowl having an irrigation port for receiving an irrigation connector for connecting the irrigation fluid to the nosecone extension for passage of irrigation fluid through the nosecone extension and a flue about the surgical tip. An aspiration tubulation connector adapted to securely fit a slot through the nosecone and nosecone extension connects an aspiration port on the tip to the aspiration tube for connection to a pump into a discard area. An alternative manifold assembly includes a nosecone extension adapter defining a rotating joint for connection to the nosecone in a cylindrical portion for connection to an extender sheath, the opposite end of which is connected to a flue adapter defining an articulating joint for connection to a flue. Such an alternative manifold assembly is particularly adapted for use in elongated and curved tips with extenders. The detailed structure of the aspiration tubular connector and the irrigation connector is also shown.

    摘要翻译: 具有改进的灌注/抽吸歧管和组件的超声手术吸气器,以便于将冲洗和吸气管线快速连接到手持件。 提供了一种具有用于振动超声波尖端和鼻锥的超声波振动器的手柄组件,其包括限定用于连接到刚性或柔性烟道的铰接接头中用于连接到鼻锥的旋转接头的鼻锥延伸部。 鼻锥延伸部进一步限定了具有冲洗口的冲洗罩,其具有用于接收冲洗连接器,用于将冲洗流体连接到鼻锥延伸部,用于通过鼻塞延伸部分的冲洗流体和围绕手术末端的烟道。 适于通过鼻锥和鼻锥延伸部牢固地配合狭槽的抽吸管连接器将尖端上的吸入口连接到抽吸管,用于连接到泵进入丢弃区域。 替代的歧管组件包括鼻锥延伸适配器,其限定用于连接到圆锥形部分上的鼻锥的旋转接头,用于连接到延伸鞘,其相对端连接到限定用于连接到烟道的铰接接头的烟道适配器。 这种替代的歧管组件特别适用于具有延伸器的细长和弯曲的尖端。 还示出了抽吸管状连接器和冲洗连接器的详细结构。

    Ultrasonic surgical system with irrigation manifold
    5.
    发明授权
    Ultrasonic surgical system with irrigation manifold 失效
    超声波手术系统与冲洗歧管

    公开(公告)号:US4846790A

    公开(公告)日:1989-07-11

    申请号:US198835

    申请日:1988-05-26

    IPC分类号: A61B17/22 A61B17/32 A61M1/00

    摘要: An ultrasonic surgical aspirator having an improved irrigation/aspiration manifold and components to facilitate quick connections of the irrigation and aspiration lines to a handpiece. In combination with a handle assembly having an ultrasonic vibrator for vibrating an ultrasonic tip and a nosecone, a nosecone extension defining a rotating joint for connection to the nosecone in an articulating joint for connection to a rigid or flexible flue is provided. The nosecone extension further defines an irrigation cowl having an irrigation port for receiving an irrigation connector for connecting the irrigation fluid to the nosecone extension for passage of irrigation fluid through the nosecone extension and a flue about the surgical tip. An aspiration tubulation connector adapted to securely fit a slot through the nosecone and nosecone extension connects an aspiration port on the tip to the aspiration tube for connection to a pump into a discard area. An alternative manifold assembly includes a nosecone extension adapter defining a rotating joint for connection to the nosecone in a cylindrical portion for connection to an extender sheath, the opposite end of which is connected to a flue adapter defining an articulating joint for connection to a flue. Such an alternative manifold assembly is particularly adapted for use in elongated and curved tips with extenders. The detailed structure of the aspiration tubular connector and the irrigation connector is also shown.

    摘要翻译: 具有改进的灌注/抽吸歧管和组件的超声手术吸气器,以便于将冲洗和吸气管线快速连接到手持件。 提供了一种具有用于振动超声波尖端和鼻锥的超声波振动器的手柄组件,其包括用于连接到刚性或柔性烟道的铰接接头中的用于连接到鼻锥的旋转接头的鼻锥延伸部。 鼻锥延伸部进一步限定了具有冲洗口的冲洗罩,其具有用于接收冲洗连接器,用于将冲洗流体连接到鼻锥延伸部,用于通过鼻塞延伸部分的冲洗流体和围绕手术末端的烟道。 适于通过鼻锥和鼻锥延伸部牢固地配合狭槽的抽吸管连接器将尖端上的吸入口连接到抽吸管,用于连接到泵进入丢弃区域。 替代的歧管组件包括鼻锥延伸适配器,其限定用于连接到圆锥形部分上的鼻锥的旋转接头,用于连接到延伸鞘,其相对端连接到限定用于连接到烟道的铰接接头的烟道适配器。 这种替代的歧管组件特别适用于具有延伸器的细长和弯曲的尖端。 还示出了抽吸管状连接器和冲洗连接器的详细结构。

    Irrigation tubing connector for an ultrasonic surgical system
    7.
    发明授权
    Irrigation tubing connector for an ultrasonic surgical system 失效
    用于超声波手术系统的灌溉管连接器

    公开(公告)号:US4881761A

    公开(公告)日:1989-11-21

    申请号:US198836

    申请日:1988-05-26

    IPC分类号: A61B17/22 A61B17/32 A61M1/00

    摘要: An ultrasonic surgical aspirator having an improved irrigation/aspiration manifold and components to facilitate quick connections of the irrigation and aspiration lines to a handpiece. In combination with a handle assembly having an ultrasonic vibrator for vibrating an ultrasonic tip and a nosecone, a nosecone extension defining a rotating joint for connection to the nosecone in an articulating joint for connection to a rigid or flexible flue is provided. The nosecone extension further defines an irrigation cowl having an irrigation port for receiving an irrigation connector for connecting the irrigation fluid to the nosecone extension for passage of irrigation fluid through the nosecone extension and a flue about the surgical tip. An aspiration tubulation connector adapted to securely fit a slot through the nosecone and nosecone extension connects an aspiration port on the tip to the aspiration tube for connection to a pump into a discard area. An alternative manifold assembly includes a nosecone extension adapter defining a rotating joint for connecting to the nosecone in a cylindrical portion for connection to an extender sheath, the opposite end of which is connected to a flue adapter defining an articulating joint for connection to a flue. Such an alternative manifold assembly is particularly adapted for use in elongated and curved tips with extenders. The detailed structure of the aspiration tubular connector and the irrigation connector is also shown.

    摘要翻译: 具有改进的灌注/抽吸歧管和组件的超声手术吸气器,以便于将冲洗和吸气管线快速连接到手持件。 提供了一种具有用于振动超声波尖端和鼻锥的超声波振动器的手柄组件,其包括限定用于连接到刚性或柔性烟道的铰接接头中用于连接到鼻锥的旋转接头的鼻锥延伸部。 鼻锥延伸部进一步限定了具有冲洗口的冲洗罩,其具有用于接收冲洗连接器,用于将冲洗流体连接到鼻锥延伸部,用于通过鼻塞延伸部分的冲洗流体和围绕手术末端的烟道。 适于通过鼻锥和鼻锥延伸部牢固地配合狭槽的抽吸管连接器将尖端上的吸入口连接到抽吸管,用于连接到泵进入丢弃区域。 替代歧管组件包括鼻锥延伸适配器,其限定用于连接到圆锥形部分中的鼻锥的旋转接头,用于连接到延伸器鞘,其相对端连接到限定用于连接到烟道的铰接接头的烟道适配器。 这种替代的歧管组件特别适用于具有延伸器的细长和弯曲的尖端。 还示出了抽吸管状连接器和冲洗连接器的详细结构。

    Self-adjusting pump head and safety manifold cartridge for a peristaltic
pump
    8.
    发明授权
    Self-adjusting pump head and safety manifold cartridge for a peristaltic pump 失效
    用于蠕动泵的自调节泵头和安全歧管筒

    公开(公告)号:US5447417A

    公开(公告)日:1995-09-05

    申请号:US114569

    申请日:1993-08-31

    CPC分类号: F04B43/1284

    摘要: An actuator for a self-adjusting pump head assembly has a variable position pump shoe slidably attached to a base. The assembly pumps liquids through a tube in a peristaltic pump, including a translator of rotational motion into linear motion and a crank for automatically compensating for the manufacturing tolerances of the tube in the pump pivotally attached to the translator and the shoe. The crank for automatically compensating has a linkage or pair of links, carrying a helical compression spring, pivotally anchored to the translator and the shoe. The peristaltic pump includes a self-adjusting pump head, including a variable position pump shoe slidably attached to a base and a control for positioning, locking and applying a continuous reaction force on the shoe to compress the tube between the shoe and at least one roller located on the periphery of a mandrel. Thus the control further has the translator of rotational motion into linear motion, and the crank for automatically compensating for the manufacturing tolerances of the tube introduced into the pump, pivotally attached to the translator and the shoe. Alternatively the pump has a disposable manifold safety cartridge, removably attached to the base, to which ends of the tube attach. The cartridge has an asymmetrical tie bar keyed onto the base to insure that the cartridge is oriented in an acceptable manner and that the tube will be properly installed on the pump.

    摘要翻译: 用于自调节泵头组件的致动器具有可滑动地附接到基座的可变位置泵靴。 该组件通过蠕动泵中的管子泵送液体,包括将旋转运动转换成直线运动的平移器和用于自动补偿可枢转地附接到转换器和鞋的泵中的管的制造公差的曲柄。 用于自动补偿的曲柄具有连杆或一对连杆,承载螺旋压缩弹簧,枢转地锚定到转换器和鞋。 蠕动泵包括自调节泵头,包括可滑动地附接到基座的可变位置泵靴和用于在鞋上定位,锁定和施加连续反作用力的控制器,以压缩鞋与至少一个辊之间的管 位于心轴的周边。 因此,该控制进一步具有将旋转运动转换为直线运动的转换器,以及用于自动补偿引入到泵中的管的制造公差的曲柄,其枢转地附接到转换器和鞋。 或者,泵具有可拆卸地附接到基座的一次性歧管安全筒,管的哪个端部附接到该基座。 该卡盘具有一个不对称的连接杆,该卡扣锁定在基座上,以确保墨盒以可接受的方式定向,并且该管将被适当地安装在泵上。

    Tissue Distraction Device
    10.
    发明申请
    Tissue Distraction Device 有权
    组织牵引装置

    公开(公告)号:US20100087826A1

    公开(公告)日:2010-04-08

    申请号:US12625276

    申请日:2009-11-24

    IPC分类号: A61B17/88 A61B17/58

    摘要: An apparatus and method for distracting, in a given direction, and supporting two tissue surfaces is provided. A plurality of wafers are consecutively inserted using a wafer insertion apparatus between the two tissue surfaces to create a column of wafers. A detachable wafer assembly is provided that includes a base wafer initially associated with a track assembly of a wafer insertion apparatus. The base wafer is dislodged from the track assembly so that the base wafer is left within the distraction site as the track assembly is removed. A top cap wafer is provided that is situated at the top of the wafer stack, in which the top cap wafer is larger than the remaining wafers to form a gap surrounding the stack to receive biologic material.

    摘要翻译: 提供了一种用于在给定方向上分散并支撑两个组织表面的装置和方法。 使用在两个组织表面之间的晶片插入装置连续地插入多个晶片以产生晶片列。 提供了一种可拆卸的晶片组件,其包括最初与晶片插入装置的轨道组件相关联的基底晶片。 底座晶片从轨道组件移出,使得当轨道组件被移除时,基底晶片留在牵引位置内。 提供顶盖晶片,其位于晶片堆叠的顶部,其中顶盖晶片大于其余晶片,以形成围绕堆叠以接收生物材料的间隙。