Device for collection and removal of body parts during laparoscopic
surgery
    4.
    发明授权
    Device for collection and removal of body parts during laparoscopic surgery 失效
    腹腔镜手术中收集身体部位的装置

    公开(公告)号:US5190555A

    公开(公告)日:1993-03-02

    申请号:US807098

    申请日:1991-12-13

    IPC分类号: A61B17/00

    摘要: A device for the collection and removal of body tissue and/or parts in laparoscopic surgery having an elongated tubular member with proximal and distal extremities and a bore extending therethrough. A sack formed of a flexible material with an opening therein is secured by a rod inside the tubular member to the distal extremity of the elongated tubular member. A drawstring is secured to the sack and circumscribes the opening of the sack and controls the opening and closing of the sack. The drawstring extends into the bore and is connected to a slide mounted around the tubular member. A handle is secured to the proximal extremity of the tubular member and finger rings are secured to the proximal extremity of the slide. Movement of the slide towards the distal extremity of the tubular member opens the sack once inside the patient for receiving the tissue or body part, while movement of the slide in a distal direction causes the sack to close to capture the tissue or body part.

    摘要翻译: 一种用于在腹腔镜手术中收集和移除身体组织和/或部件的装置,其具有具有近端和远端的细长管状构件和延伸穿过其中的孔。 由其中具有开口的柔性材料形成的袋由管状构件内的杆固定到细长管状构件的远端。 将束带固定在袋上并限制袋的开口并控制袋的打开和关闭。 束带延伸到孔中并且连接到安装在管状构件周围的滑块。 手柄固定到管状构件的近端,并且指环固定到滑块的近端。 滑动件朝向管状构件的远端移动,一旦在患者体内打开一次以接收组织或身体部分的袋,同时滑动件在远端方向上的移动导致袋闭合以捕获组织或身体部分。

    Surgical device with counter for recording usage
    6.
    发明授权
    Surgical device with counter for recording usage 失效
    手术装置带记录使用计数器

    公开(公告)号:US5448042A

    公开(公告)日:1995-09-05

    申请号:US80754

    申请日:1993-06-22

    摘要: Medical device having a counter for recording usage. A medical tool is provided having a proximal extremity. The tool having a collar fixed thereto and a cap. The cap includes a part which requires replacement and/or cleaning for each use of the tool. A detent assembly is carried by the cap and the collar and includes a rotatable counter wheel and a mechanism for causing advancement of the counter wheel from one number to the next number when the cap is separated from the collar so that the counter wheel is advanced by one increment each time the cap is removed and/or replaced on the collar to give an indication of the number of times that the device has been used.

    摘要翻译: 具有用于记录使用的计数器的医疗装置。 提供具有近端末端的医疗工具。 所述工具具有固定于其上的套环和帽。 盖子包括需要更换和/或清洁每个使用工具的部件。 制动组件由盖和轴环承载,并且包括可旋转的计数轮和用于当盖与轴环分离时使计数轮从一个数字向下一个数字推进的机构,从而使计数轮向前推 每次在套环上移除和/或更换盖子以给出装置已被使用的次数的指示,则每次增加一次。

    Introducer assembly and instrument for use therewith
    7.
    发明授权
    Introducer assembly and instrument for use therewith 失效
    导引器组件和与其一起使用的仪器

    公开(公告)号:US5176648A

    公开(公告)日:1993-01-05

    申请号:US807101

    申请日:1991-12-13

    IPC分类号: A61B17/34

    CPC分类号: A61B17/34 A61B2017/3492

    摘要: In an introducer assembly for introduction into a cavity of a patient having skin overlying the cavity and permitting the introduction of an instrument therethrough, and elongate tubular member having a flow passage extending therethrough and having proximal and distal extremities, a flange having top and bottom sides and having an inner margin with an opening therein through which the tubular member extends with the proximal extremity of the tubular member being disposed on the bottom side of the flange, releasable retaining means engaging the inner margin of the flange and the tubular member for forming a fluid-tight seal between the inner margin of the flange and the tubular member and permitting adjustment of the tubular member longitudinally in said opening, said valve means carried by the proximal extremity of the tubular member for inhibiting the flow of fluid through said flow passage from the distal extremity to the proximal extremity and permitting instruments to be inserted through the same while maintaining substantially fluid-tight seal and adhesive means secured to the bottom side of said flange for engaging the skin of the patient for retaining the flange in sealing engagement with the skin of the patient.

    Endoscopic surgical grasper and method
    8.
    发明授权
    Endoscopic surgical grasper and method 失效
    内镜手术夹具及方法

    公开(公告)号:US5383895A

    公开(公告)日:1995-01-24

    申请号:US016044

    申请日:1993-02-10

    IPC分类号: A61B17/00 A61B17/28

    摘要: An endoscopic surgical grasper for use by the human hand comprising a handle adapted to fit into the human hand. A rigid tubular member having proximal and distal extremities is provided and has the proximal extremity secured to the handle in a predetermined position longitudinal of the handle. A push rod having proximal and distal extremities is slidably mounted in the tubular member. A stop is carried by the handle. A knob assembly is slidably mounted on said tubular member and is movable from a first position in engagement with the stop and a second position away from the stop longitudinal of the tubular member. The knob assembly includes a plunger slidably mounted on said tubular member. A pin and slot mechanism couples the plunger to the proximal extremity of the push rod and permits limited movement of said push rod longitudinally of the tubular member while preventing rotational movement of the plunger relative to the tubular member. The knob assembly also includes a knob rotatably mounted on said handle and threadedly engaging the plunger and has a portion adapted to engage the stop in the handle. A spring is disposed within the tubular member and yieldably urges the plunger and the push rod in a distal direction to the second position of said knob assembly. Jaw-like grasping members movable between open and closed positions are carried by the distal extremity of the tubular member. A linkage mechanism connects the first and second grasping members to the push rod.

    摘要翻译: 一种用于人手使用的内窥镜手术夹持器,其包括适于装配到人手中的手柄。 提供具有近端和远端的刚性管状构件,并且其近端末端在手柄的纵向的预定位置固定到手柄。 具有近端和远端的推杆可滑动地安装在管状构件中。 手柄带有一个挡块。 旋钮组件可滑动地安装在所述管状构件上,并且可从与止动件接合的第一位置和离开管状构件的止动纵向的第二位置移动。 旋钮组件包括可滑动地安装在所述管状构件上的柱塞。 销和槽机构将柱塞连接到推杆的近端,并且允许所述推杆在管状构件的纵向上的有限运动,同时防止柱塞相对于管状构件的旋转运动。 旋钮组件还包括可旋转地安装在所述手柄上的螺丝,并且与所述柱塞螺纹接合并具有适于与所述手柄中的所述止动件接合的部分。 弹簧设置在管状构件内并且可靠地将柱塞和推杆沿远离方向推动到所述旋钮组件的第二位置。 在打开位置和关闭位置之间移动的爪形抓握构件由管状构件的远端承载。 连杆机构将第一和第二把持件连接到推杆。

    TWO CHAMBER SYRINGE WITH LOCKING MECHANISM
    9.
    发明申请
    TWO CHAMBER SYRINGE WITH LOCKING MECHANISM 审中-公开
    两个密闭式锁紧机构

    公开(公告)号:US20120029471A1

    公开(公告)日:2012-02-02

    申请号:US12847825

    申请日:2010-07-30

    IPC分类号: A61M5/31

    CPC分类号: A61M5/19 A61M5/31596

    摘要: A syringe includes a cartridge and a second chamber. The cartridge includes a first chamber, a second end, and a locking mechanism. The second end is movable within the first chamber between a first position and a second position. The locking mechanism has a locked configuration and an unlocked configuration and prevents movement of the second end within the first chamber while in the locked configuration. The locking mechanism includes: a flexible arm having a first end coupled to the second end of the cartridge and a second free end; a tab coupled to the second free end; and a groove in the inner surface of the chamber configured to receive the tab. The cartridge is moveable within the second chamber.

    摘要翻译: 注射器包括药筒和第二腔室。 盒包括第一室,第二端和锁定机构。 第二端可在第一室内在第一位置和第二位置之间移动。 锁定机构具有锁定构造和解锁构造,并且在锁定构型中防止第二端在第一腔室内移动。 锁定机构包括:柔性臂,其具有联接到药筒的第二端的第一端和第二自由端; 耦合到第二自由端的突出部; 以及在所述腔室的内表面中的凹槽,其被构造成接收所述突片。 墨盒可在第二腔内移动。

    SYSTEMS, DEVICES AND METHODS FOR STABILIZING BONE
    10.
    发明申请
    SYSTEMS, DEVICES AND METHODS FOR STABILIZING BONE 审中-公开
    用于稳定骨骼的系统,装置和方法

    公开(公告)号:US20080281364A1

    公开(公告)日:2008-11-13

    申请号:US12024938

    申请日:2008-02-01

    IPC分类号: A61F5/00 A61B17/70 A61M29/00

    摘要: Described herein are devices, systems, and methods for treating bone, particularly for restoring bone dimension in compression fractures. Self-expanding stabilization devices for repairing bone may include two or more continuous curvature of bending struts that extend from a central shaft in the deployed configuration. The stabilization device may be attached to an inserter. An inserter may be used to hold the stabilization device in a collapsed delivery configuration so that it can be inserted into bone. In use, the stabilization device may be part of a system or kit for installing the device into a bone region and allowing it to expand to correct a bone fracture.

    摘要翻译: 本文描述了用于治疗骨骼的装置,系统和方法,特别是用于恢复压缩骨折中的骨尺寸。 用于修复骨的自扩张稳定装置可以包括在展开构型中从中心轴延伸的两个或更多个连续曲率的弯曲支柱。 稳定装置可以附接到插入器。 插入器可以用于将稳定装置保持在折叠的输送构型中,使得其可以插入到骨中。 在使用中,稳定装置可以是用于将装置安装到骨区域并允许其膨胀以校正骨折的系统或套件的一部分。