Anti-coring device for a surgical morcellator
    4.
    发明申请
    Anti-coring device for a surgical morcellator 审中-公开
    用于外科手术的反取芯装置

    公开(公告)号:US20080039883A1

    公开(公告)日:2008-02-14

    申请号:US11502339

    申请日:2006-08-10

    申请人: Martin J. Nohilly

    发明人: Martin J. Nohilly

    IPC分类号: A61B17/32

    摘要: An anti-coring device for a surgical morcellator, which morcellator has a rotatable cutting blade having a sharpened edge and an outer sleeve that is axially moveable on the cutting blade, includes a shield mounted on the distal end of the outer sleeve and axially moveable therewith to selectively cover and at least partially uncover the sharpened edge of the rotatable cutting blade. The shield includes a main body and a protrusion extending axially from the main body and partially about the circumference of the cutting blade. The shield is axially positionable on the cutting blade so that is selectively covers the entire circumference of the sharpened edge of the cutting blade with its main body or only covers a portion of the circumference of the sharpened edge of the cutting blade with its protrusion, leaving the remaining portion of the sharpened edge exposed.

    摘要翻译: 一种用于外科手术的反取芯装置,其具有可旋转切割刀片,其具有锋利的边缘,以及可在切割刀片上轴向移动的外套筒,其包括安装在外套筒的远端上并可与其轴向移动的护罩 以选择性地覆盖并且至少部分地露出可旋转切割刀片的锋利边缘。 护罩包括主体和从主体轴向延伸并且部分地围绕切割刀片的圆周延伸的突起。 屏蔽件可轴向定位在切割刀片上,使其可选择地以其主体覆盖切割刀片的锋利边缘的整个圆周,或仅用其突出部覆盖切割刀片的锋利边缘的一部分圆周,离开 锋利边缘的剩余部分暴露。

    Apparatus for applying surgical clips
    6.
    发明授权
    Apparatus for applying surgical clips 失效
    用于外科夹子的装置

    公开(公告)号:US5833696A

    公开(公告)日:1998-11-10

    申请号:US725181

    申请日:1996-10-03

    摘要: A surgical clip applying instrument is disclosed which includes a handle portion, a body extending distally from the handle portion and defining a longitudinal axis, and a plurality of surgical clips disposed within the body. A jaw assembly is mounted adjacent a distal end portion of the body. The jaw assembly includes first and second jaw portions movable between a spaced-apart and an approximated position. A clip pusher is provided to individually distally advance a distalmost surgical clip to the jaw assembly while the jaw portions are in the spaced-apart position. An actuator at least partially disposed within the body is longitudinally movable in response to actuation of the handle portion. A jaw closure member is positioned adjacent the first and second jaw portions to move the jaw portions to the approximated position. The actuator and the jaw closure member define an interlock therebetween to produce simultaneous movement of the actuator and the jaw closure member when the actuator is positioned adjacent the distal end portion of the body.

    摘要翻译: 公开了一种外科夹子应用仪器,其包括手柄部分,从手柄部分向远侧延伸并限定纵向轴线的主体以及设置在主体内的多个外科夹具。 钳口组件安装在身体的远端部分附近。 钳口组件包括可在间隔开和近似位置之间移动的第一和第二钳口部分。 提供夹子推动器以在钳口部分处于间隔开的位置时单独地将最远端的手术夹子前进到钳口组件。 至少部分地设置在主体内的致动器响应于手柄部分的致动而纵向移动。 钳口闭合构件邻近第一和第二钳口部分定位,以将钳口部分移动到近似位置。 致动器和钳口闭合构件在致动器和夹钳闭合构件之间限定了互锁,以在致动器邻近身体的远端部分定位时产生致动器和钳口闭合构件的同时移动。

    Modular trocar system and methods of assembly
    8.
    发明授权
    Modular trocar system and methods of assembly 失效
    组合套管针系统及组装方法

    公开(公告)号:US5807338A

    公开(公告)日:1998-09-15

    申请号:US546009

    申请日:1995-10-20

    摘要: A modular trocar system is provided which includes an obturator assembly, and a cannula assembly defining a longitudinal passageway therethrough configured and dimensioned to slidably receive the obturator assembly, the cannula assembly including a housing which includes a valve assembly and a first mating portion, and a cannula defining a passageway of a predetermined dimension therethrough, the cannula including a second mating portion disposed thereon, the cannula and housing movable alternately between a spaced apart relative orientation and an attached orientation wherein the first and second mating portions are engaged. A method of assembly is also provided and includes the steps of connecting a shield member of a first predetermined configuration and dimension to a first housing section, attaching a knife blade assembly of a second predetermined configuration and dimension to the first housing section with a single motion wherein the attachment permits rotation of the knife blade relative to the first housing section, and attaching the first housing section to a second housing section with a quick connect mechanism which includes first and second mating portions such that the first and second housing sections are movable from a spaced apart position to a connected position in a single motion.

    摘要翻译: 提供了一种模块化套管针系统,其包括闭孔器组件和限定穿过其的纵向通道的插管组件,其配置和尺寸设计成可滑动地容纳所述闭孔器组件,所述插管组件包括壳体,所述壳体包括阀组件和第一配合部分, 套管限定通过其中的预定尺寸的通道,所述套管包括设置在其上的第二配合部分,所述套管和壳体可交替地在间隔开的相对定向和附接取向之间移动,其中所述第一和第二配合部分接合。 还提供了一种组装方法,包括以下步骤:将第一预定构造和尺寸的屏蔽构件连接到第一壳体部分,将第二预定构造和尺寸的刀片组件以单个运动附接到第一壳体部分 其中所述附件允许所述刀片相对于所述第一壳体部分旋转,并且将所述第一壳体部分附接到具有快速连接机构的第二壳体部分,所述快速连接机构包括第一和第二配合部分,使得所述第一和第二壳体部分可从 在单个运动中以连接位置的间隔开的位置。

    CUTTING BLADE FOR MORCELLATOR
    9.
    发明申请
    CUTTING BLADE FOR MORCELLATOR 审中-公开
    切割刀片用于MORCELLATOR

    公开(公告)号:US20110082485A1

    公开(公告)日:2011-04-07

    申请号:US12954280

    申请日:2010-11-24

    IPC分类号: A61B17/32

    摘要: A cutting blade for a surgical morcellator has a distal end and a sharpened cutting edge situated at the distal end for transecting tissue to form tissue morsels, the cutting blade being structured to minimize contact between the sharpened edge and a tissue grasping instrument used with the morcellator during a surgical procedure. The cutting blade includes a generally cylindrically-shaped sidewall defining an axial bore for the passage of transected tissue morsels therethrough, the sidewall having an outer surface residing generally in a first cylindrical plane, an inner surface residing generally in a second cylindrical plane, and a sloped surface, the inner surface of the sidewall being disposed radially inwardly of the outer surface of the sidewall, the sloped surface extending transversely between the inner surface and the outer surface in the direction of the distal end of the cutting blade and joining the outer surface at an acute angle to define with the outer surface the sharpened cutting edge, the sharpened cutting edge residing in the first cylindrical plane in which the outer surface of the sidewall generally resides, wherein the sloped surface of the cutting blade sidewall extends radially inwardly beyond the second cylindrical plane in which the inner surface of the cutting blade sidewall generally resides to define a circular protrusion situated radially inwardly of the inner surface for selective engagement with the tissue grasping instrument used with the morcellator during a surgical procedure.

    摘要翻译: 用于外科手术切割器的切割刀片具有位于远端的远端和锋利的切割刃,用于横切组织以形成组织块,该切割刀片被构造成使得锐化边缘与与切割器一起使用的组织抓取器具之间的接触最小化 在外科手术过程中。 切割刀片包括大致圆柱形的侧壁,其限定用于穿过其中的横切组织小块通过的轴向孔,该侧壁具有通常位于第一圆柱形平面中的外表面,大体上位于第二圆柱形平面中的内表面,以及 所述侧壁的内表面设置在所述侧壁的外表面的径向内侧,所述倾斜表面沿所述切割刀片的远端方向在所述内表面和所述外表面之间横向延伸,并且将所述外表面 以锐角与外表面限定锋利的切割边缘,位于侧壁的外表面所在的第一圆柱形平面中的尖锐的切割边缘,其中切割刀片侧壁的倾斜表面径向向内延伸超过 第二圆柱面,其中切割刀片侧壁的内表面一般 驻留以限定位于内表面的径向内侧的圆形突起,用于在外科手术期间与用于切割器的组织夹持器选择性地接合。

    Cutting blade for morcellator
    10.
    发明申请
    Cutting blade for morcellator 审中-公开
    切割刀片

    公开(公告)号:US20080039880A1

    公开(公告)日:2008-02-14

    申请号:US11502340

    申请日:2006-08-10

    IPC分类号: A61B17/32

    摘要: A cutting blade for a morcellator has a generally cylindrical shape and includes a sidewall having an inner surface and an outer surface, each of which at least partially resides respectively in concentric first and second cylindrical planes. The blade sidewall further includes a beveled or sloped surface that extends from the inner surface toward the outer surface to define a sharpened edge situated in the second cylindrical plane in which the outer surface of the cutting blade sidewall resides. The sloped surface is provided to protect the sharpened edge of the morcellator blade when it is not obvious to a surgeon operating the morcellator that a tenaculum used to grasp anatomical tissue at the surgical site may have its tissue grasping claws spread to such an extent that the claws may contact the cutting blade of the morcellator. Under such circumstances, the tenaculum will contact the sloped portion of the inner surface of the cutting blade, rather than the sharpened edge, thereby minimizing the chance that the sharpened edge will become dull or damaged.

    摘要翻译: 用于旋转器的切割刀片具有大致圆柱形形状,并且包括具有内表面和外表面的侧壁,每个侧面至少部分地分别位于同心的第一和第二圆柱形平面中。 叶片侧壁还包括从内表面朝向外表面延伸的斜面或倾斜表面,以限定位于切割刀片侧壁的外表面所在的第二圆柱面中的锋利边缘。 倾斜的表面被设置成保护割草机叶片的锋利的边缘,当外科医生操作morcellator不明显的是,用于在外科手术部位掌握解剖组织的肛门可能使其组织抓爪传播到这样的程度, 爪可能会接触割草机的切割刀片。 在这种情况下,导套将接触切割刀片的内表面的倾斜部分,而不是锐化的边缘,从而最小化锐化边缘变钝或损坏的机会。