Insertion Shroud for Surgical Instrument
    71.
    发明申请
    Insertion Shroud for Surgical Instrument 有权
    插入式护套用于手术器械

    公开(公告)号:US20090082789A1

    公开(公告)日:2009-03-26

    申请号:US12203245

    申请日:2008-09-03

    IPC分类号: A61B17/04 A61F5/04

    摘要: A shroud is provided which includes a rounded atraumatic distal configuration. The shroud is configured and dimensioned to be positioned on the distal end portion of a surgical instrument. The shroud is movable between a first position in which a distal portion of the shroud extends beyond a distal end of a tool assembly of the surgical instrument and a second position in which the distal portion of the shroud is positioned proximal to the distal end of the tool assembly.

    摘要翻译: 提供了一种包括圆形无创远端构型的护罩。 护罩被构造和定尺寸以定位在外科器械的远端部分上。 护罩可在第一位置和第二位置之间移动,在该第一位置,护罩的远端部分延伸超过外科器械的工具组件的远端,而第二位置,护罩的远端部分定位在近端的远端 工具组装。

    Tilt anvil assembly
    72.
    发明申请
    Tilt anvil assembly 有权
    倾斜砧组装

    公开(公告)号:US20080230581A1

    公开(公告)日:2008-09-25

    申请号:US11434713

    申请日:2006-05-16

    IPC分类号: A61B17/04

    摘要: A tilt anvil assembly is disclosed which includes a center rod and a head assembly pivotally mounted to the center rod. The head assembly includes a housing, a post, an anvil plate and a backup member. The backup member is movable about the post from a first position preventing pivotal movement of the head assembly to a second position accommodating pivotal movement of the head assembly. A pivotal latch assembly is also provided to prevent movement of the backup member from its second position to its first position.

    摘要翻译: 公开了一种倾斜砧组件,其包括中心杆和枢转地安装到中心杆上的头部组件。 头组件包括壳体,柱,砧板和支撑构件。 支撑构件可以从第一位置围绕柱移动,从而防止头部组件的枢转运动到容纳头组件的枢转运动的第二位置。 还提供枢转闩锁组件以防止支撑构件从其第二位置移动到其第一位置。

    Apparatus and method for localizing and removing tissue
    75.
    发明授权
    Apparatus and method for localizing and removing tissue 失效
    用于定位和去除组织的装置和方法

    公开(公告)号:US6165137A

    公开(公告)日:2000-12-26

    申请号:US397776

    申请日:1999-09-16

    摘要: A surgical apparatus for securing a needle extending therethrough includes a post having a channel therein mounted to a base. The post is positioned in operative alignment with the needle mounted on the base. A locking member is associated with the post in operative alignment with the needle. The locking member defines an opening therethrough to receive the needle, and the locking member is operable between a needle receiving position wherein the needle may be inserted or removed from the locking member and a needle retaining position wherein the needle is retained in at least one direction of movement. A method for surgically localizing and removing tissue includes the steps of providing a tissue cutting member mounted on a base and defining an opening near a distal end, the tissue cutting member further forming a tissue receiving cavity in communication with the opening, a needle disposed within the cavity and defining a longitudinal passageway therethrough, a post mounted on the base and a locking member mounted on the post and defining having a needle receiving opening in operative alignment with the needle, the locking member being operable between a needle receiving position wherein the needle may be inserted or removed from the locking member and a needle retaining position wherein the needle is retained in at least one direction of movement, locking the needle within the locking member by rotating the locking member into the needle retaining position, positioning the needle within target tissue, severing the tissue to be removed and removing the severed tissue from a patient.

    摘要翻译: 用于固定延伸穿过其中的针的手术装置包括具有其中安装到基部的通道的柱。 该柱被定位成与安装在基座上的针头操作对准。 锁定构件与柱相关联,与针可操作地对准。 锁定构件限定穿过其中的开口以容纳针,并且锁定构件可在针接收位置之间操作,其中针可以从锁定构件插入或移除,并且针保持位置,其中针保持在至少一个方向 的运动。 用于手术定位和去除组织的方法包括以下步骤:提供安装在基部上并限定靠近远端的开口的组织切割构件,所述组织切割构件进一步形成与开口连通的组织接收腔, 空腔并且限定穿过其中的纵向通道,安装在基座上的柱和安装在柱上并限定具有与针可操作对准的针接收开口的锁定构件,所述锁定构件可在针接收位置之间操作,其中针 可以从锁定构件插入或移除针头保持位置,其中针被保持在至少一个运动方向上,通过将锁定构件旋转到针保持位置将针定位在目标位置中,将针锁定在锁定构件内 组织切断要去除的组织并从患者身上移除切断的组织。

    Surgical retractor
    76.
    发明授权
    Surgical retractor 失效
    手术牵开器

    公开(公告)号:US5860987A

    公开(公告)日:1999-01-19

    申请号:US762514

    申请日:1996-12-10

    IPC分类号: A61B17/02 A61B17/24

    CPC分类号: A61B17/0218

    摘要: A surgical retractor device for manipulating organs during an endoscopic or laparoscopic surgical procedure. The retractor device includes a loop of material at a distal end of the instrument which is extendable and retractable from the elongated body portion of the instrument. The loop of material may be detached to be wrapped about an organ and reattached to secure the organ. Once the organ is secured, the loop of material may be retracted into the body portion of the instrument to manipulate the organ.

    摘要翻译: 一种用于在内窥镜或腹腔镜手术过程中操纵器官的外科牵开器装置。 牵开器装置包括在仪器的远端处的材料环,其可从仪器的细长主体部分伸出并缩回。 材料的环可以被分离以包裹在器官上并重新附着以固定器官。 一旦器官被固定,材料环可以缩回到器械的身体部分中以操纵器官。

    Self contained gas powered surgical apparatus
    78.
    发明授权
    Self contained gas powered surgical apparatus 失效
    自备气体手术器械

    公开(公告)号:US5645209A

    公开(公告)日:1997-07-08

    申请号:US559227

    申请日:1995-11-17

    摘要: A self contained gas powered endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating fastener applying assembly associated with a distal end of the elongated portion. The fastener applying assembly includes a base portion, a staple cartridge housing, and an anvil member which has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge housing. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly. A first mechanism is provided for effectuating the rotation of the fastener applying assembly about an axis defined by the body portion, a second mechanism is provided for effectuating the articulation of the fastener applying assembly, and a third mechanism is provided for independently rotating the cartridge housing and anvil member relative to a longitudinal axis defined by the base position to increase the range of operability of the apparatus.

    摘要翻译: 提供一种自给式气体动力内窥镜手术装置,用于将外科紧固件的侧线放置在身体组织中。 该装置包括框架部分,从框架部分延伸的细长部分以及与细长部分的远端相关联的关节式紧固件施加组件。 紧固件施加组件包括基部,钉仓壳体和砧座构件,其具有成形表面,外科紧固件在从套筒壳体弹出时被驱动。 自包含气动系统与框架部分相关联并且可致动以将外科紧固件从盒组件中弹出。 提供第一机构用于实现紧固件施加组件围绕由主体部分限定的轴线的旋转,提供第二机构用于实现紧固件施加组件的铰接,并且提供第三机构用于独立地旋转盒壳体 和砧构件相对于由基座位置限定的纵向轴线,以增加设备的可操作性的范围。

    Gun with pivoting barrel, rotary ammunition cylinder, and double action
firing mechanism

    公开(公告)号:US5400536A

    公开(公告)日:1995-03-28

    申请号:US901774

    申请日:1992-06-22

    申请人: Keith L. Milliman

    发明人: Keith L. Milliman

    摘要: A gun includes a pivoting barrel assembly, a trigger/hammer double action firing mechanism, and a barrel/inline valve mechanism for firing projectiles. The pivoting barrel assembly includes a projectile-holding rotatable cylinder and an indexing mechanism for rotating the cylinder when the trigger is pulled. A hammer is cocked by a hammer link which is operatively connected to the trigger, and a cam on the hammer lifts the hammer link out of engagement with the hammer when the hammer reaches its cocked position. The valve mechanism includes a valve stem which is slidably mounted in a valve body. A pin portion on the valve stem extends through a valve seal and a valve seal retainer, and the valve seal retainer is retained in the valve body by retainer pins which extend through the body into a groove in the valve seal retainer. A detent housing is connected to the valve body, and a detent is slidably mounted with the detent housing. The detent is engageable with projectile chambers in the cylinder.

    Gun with removable rotary ammunition clip
    80.
    发明授权
    Gun with removable rotary ammunition clip 失效
    枪与可拆卸旋转弹药夹

    公开(公告)号:US5285766A

    公开(公告)日:1994-02-15

    申请号:US921727

    申请日:1992-07-30

    申请人: Keith L. Milliman

    发明人: Keith L. Milliman

    IPC分类号: F41A9/28 F41B11/02 F41B11/06

    CPC分类号: F41B11/54 F41A9/28

    摘要: A gun is provided with a removable rotary ammunition clip assembly and a slidably mounted barrel to permit the clip assembly to be removed if a pellet jams in a position partially out of the clip and partially in the barrel. The clip assembly is an integral unit and includes a cylindrical loader which is rotatably mounted on the clip housing, an index lever and pawl for rotating the loader, and a transfer bar for translating sliding movement of the trigger into pivoting movement of the index lever. Sliding movement of the trigger moves the trigger link against a hammer for cocking the hammer, and the trigger link moves a hammer latch out of a latching position in which it will engage the hammer to prevent accidental discharge.

    摘要翻译: 枪具有可拆卸的旋转弹药夹组件和可滑动安装的筒,以允许夹子组件被移除,如果小片部分地卡在夹子中的部分位置并且部分地卡在筒中。 夹子组件是整体单元,并且包括可旋转地安装在夹子壳体上的圆柱形加载器,用于使装载器旋转的分度杆和棘爪,以及用于将触发器的滑动运动转换为分度杆的枢转运动的转移杆。 触发器的滑动运动使触发器连杆靠在锤子上,用于击发锤子,并且触发器连接件将锤子闩锁移出闩锁位置,在该闩锁位置将与锤子接合以防止意外放电。