Apparatus for connecting a longitudinal member to a bone portion
    2.
    发明授权
    Apparatus for connecting a longitudinal member to a bone portion 有权
    用于将纵向构件连接到骨部的装置

    公开(公告)号:US08366747B2

    公开(公告)日:2013-02-05

    申请号:US10969293

    申请日:2004-10-20

    申请人: Alan E. Shluzas

    发明人: Alan E. Shluzas

    IPC分类号: A61B17/70

    摘要: A device for provides access to a surgical location within a patient. The device has an elongate body that has a proximal portion, a distal portion, a first slot segment, and a second slot segment that is angled relative to said first slot segment. The elongate body defines a passage for accessing the surgical location with surgical instruments. The elongate body has a contracted configuration for insertion into the patient and an expanded configuration for providing access to the surgical location. The cross-sectional area of the passage at a first location of the elongate body is greater than the cross-sectional area of said passage at a second location of the elongate body. A movable tab is configured to extend into the second slot segment when the elongate body is in the expanded configuration to retain the elongate body in the expanded configuration.

    摘要翻译: 用于提供对患者内的手术位置的访问的装置。 该装置具有细长主体,其具有近端部分,远侧部分,第一狭槽部分和相对于所述第一狭槽部分成角度的第二狭槽部分。 细长主体限定了一个通过手术器械进入手术位置的通道。 细长体具有用于插入到患者体内的收缩构造和用于提供对手术位置的通路的扩张构型。 在细长主体的第一位置处的通道的横截面积大于在细长主体的第二位置处的所述通道的横截面面积。 可移动突出部构造成当细长主体处于膨胀构型中时延伸到第二槽段中,以将细长主体保持在膨胀构型中。

    Cannula for receiving surgical instruments
    4.
    发明授权
    Cannula for receiving surgical instruments 有权
    插管用于接受手术器械

    公开(公告)号:US07766930B2

    公开(公告)日:2010-08-03

    申请号:US10686063

    申请日:2003-10-15

    IPC分类号: A61B17/00 A61B29/00

    摘要: A cannula (10) for receiving surgical instruments for performing a surgical procedure on a body includes a tubular structure (12) defining a passage (16) through which the surgical instruments are inserted into the body. The tubular structure (12) includes an expandable portion (40) for enabling an increase in the cross-sectional area of the passage (16). The expandable portion (40) of the tubular structure (12) has a slot (100) and a guide member (114) disposed in the slot. The guide member (114) is movable from a first end (102) of the slot (100) toward a second end (104) of the slot to enable the cross-sectional area of the passage (16) to increase. The expandable portion (40) has a stop (106) between the first and second ends (102 and 104) of the slot (100) engageable with the guide member (114) to retain the guide member in a position relative to the slot and resist movement of the guide member from the position relative to the slot.

    摘要翻译: 用于接收用于在主体上执行外科手术的外科器械的套管(10)包括限定通道(16)的管状结构(12),所述外科器械通过该通道插入体内。 管状结构(12)包括可扩展部分(40),用于增加通道(16)的横截面面积。 管状结构(12)的可膨胀部分(40)具有槽(100)和布置在槽中的引导构件(114)。 引导构件(114)可从狭槽(100)的第一端(102)朝狭缝的第二端(104)移动,以使通道(16)的横截面面积增加。 可膨胀部分(40)在狭槽(100)的第一和第二端(102和104)之间具有可与导向构件(114)接合以将引导构件保持在相对于狭槽的位置的止挡件(106) 防止引导构件从相对于狭槽的位置移动。

    Surgical instrument for moving vertebrae
    5.
    发明授权
    Surgical instrument for moving vertebrae 有权
    用于移动椎骨的手术器械

    公开(公告)号:US07341594B2

    公开(公告)日:2008-03-11

    申请号:US10830937

    申请日:2004-04-23

    IPC分类号: A61B17/58 A61F2/00

    摘要: A surgical instrument extendable through a cannula for moving a first bone portion relative to a second bone portion includes a first portion having a longitudinal axis engageable with a first member connected with to the first bone portion. A second portion is engageable with a second member connected with the second bone portion. The second portion is movable relative to the first portion from a first position toward a second position to move the first and second bone portions away from each other. An actuator connected with the second portion moves the second portion relative to the first portion in a direction extending transverse to the longitudinal axis.

    摘要翻译: 可通过套管延伸的用于相对于第二骨部分移动第一骨部分的手术器械包括具有与与第一骨部分连接的第一部件可接合的纵向轴线的第一部分。 第二部分可与与第二骨部分连接的第二部件接合。 第二部分可相对于第一部分从第一位置向第二位置移动,以使第一和第二骨部分彼此远离。 与第二部分连接的致动器在横向于纵向轴线的方向上相对于第一部分移动第二部分。