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    • 73. 发明授权
    • Drive mechanism for articulation of a surgical instrument
    • 用于关节外科器械的驱动机构
    • US08292889B2
    • 2012-10-23
    • US12714166
    • 2010-02-26
    • James S. CunninghamEric JonesMarc Spinali
    • James S. CunninghamEric JonesMarc Spinali
    • A61B18/14A61B1/008
    • A61B18/1445A61B34/71A61B2018/00345A61B2018/00404A61B2018/00619A61B2018/1861A61B2034/305
    • A surgical instrument includes a housing, an end effector and an elongated shaft extending therebetween. The elongated shaft includes a distal portion that is movable between aligned and articulated configurations. A pair of drive cables extends through the elongated shaft and is coupled to the distal portion such that reciprocal longitudinal motion of the drive cables induces movement of the distal portion between the aligned and articulated configurations. An articulation drive mechanism is operable to induce reciprocal longitudinal motion of the drive cables. The drive mechanism includes an actuator and a pair of torsion members that are rotatable about two distinct axes in response to movement of the actuator. A respective follower is operatively coupled to each torsion member to translate in a respective longitudinal direction in response to rotation of the torsion members, and each follower is coupled to a respective drive cable to impart translational motion thereto.
    • 手术器械包括壳体,端部执行器和在其间延伸的细长轴。 细长轴包括可在对准和铰接构型之间移动的远侧部分。 一对驱动电缆延伸穿过细长轴并且联接到远侧部分,使得驱动电缆的往复纵向运动引起远侧部分在对准和铰接构型之间的运动。 铰接驱动机构可操作以引起驱动电缆的往复纵向运动。 驱动机构包括致动器和一对扭转构件,其可响应于致动器的移动而围绕两个不同的轴线旋转。 相应的从动件可操作地联接到每个扭转构件以响应于扭转构件的旋转在相应的纵向方向上平移,并且每个从动件联接到相应的驱动电缆以向其施加平移运动。
    • 74. 发明申请
    • Flexible Tubular Interlocking Structure for a Handheld Endoscope
    • 手持式内窥镜的柔性管状联锁结构
    • US20120190924A1
    • 2012-07-26
    • US13100268
    • 2011-05-03
    • Hsiang Te Tseng
    • Hsiang Te Tseng
    • A61B1/008
    • A61B1/00066A61B1/00119A61B1/0055A61B1/008
    • A flexible interlocking structure for a handheld endoscope includes a flexible rod having an interlocking unit connected to its one end. The interlocking unit includes front, middle and rear joints each having a hollow portion. Each joint is formed with at least two guiding holes, locking tabs and locking notches. The engagement between the locking tabs and the locking notches of the adjacent joints constitutes the interlocking unit. Both ends of the flexible rod are connected to a handle portion and an inspection module respectively. A transmission cable and driving wires are disposed through the hollow portions and the guiding holes in such a manner that they are located between the inspection module and the handle portion. By operating a steering device of the handle portion, the driving wires pulls the front joints to cause the interlocking unit to bend accordingly, thereby controlling the rotation of the inspection module.
    • 用于手持式内窥镜的柔性互锁结构包括具有连接到其一端的互锁单元的柔性杆。 互锁单元包括各自具有中空部分的前,中,后接头。 每个接头形成有至少两个引导孔,锁定突片和锁定凹口。 锁紧片和相邻接头的锁定槽口之间的接合构成互锁单元。 柔性杆的两端分别连接到手柄部分和检查模块。 传输电缆和驱动电线穿过中空部分和引导孔,使得它们位于检查模块和把手部分之间。 通过操作手柄部分的转向装置,驱动线拉动前关节,使互锁单元相应地弯曲,从而控制检查模块的旋转。
    • 75. 发明申请
    • SHAFT ELEMENT FOR AN ENDOSCOPIC INSTRUMENT
    • 内窥镜仪器的轴元件
    • US20120041266A1
    • 2012-02-16
    • US13209096
    • 2011-08-12
    • Florian Buehs
    • Florian Buehs
    • A61B1/008
    • A61B1/008A61B1/0057
    • A shaft element for an endoscopic instrument includes a first, proximal shaft segment and a second, distal shaft segment, such that the second shaft segment is connected with the first shaft segment by three connecting elements, such that the connecting elements each include a first two-axis joint, such that the first joints form a triangle and such that the first connecting element is connected with the first shaft segment in such a way that it cannot slide with respect to the latter in a longitudinal direction, and a second and third connecting elements can each be slid with respect to the first shaft segment in a longitudinal direction independently of one another. The invention also relates to an endoscopic instrument, in particular an endoscope with such a shaft segment.
    • 用于内窥镜器械的轴元件包括第一近轴段和第二远端轴段,使得第二轴段通过三个连接元件与第一轴段连接,使得连接元件各自包括第一两个 所述第一接头形成三角形,并且使得所述第一连接元件与所述第一轴段连接,使得所述第一连接元件不能相对于所述第一连接元件沿纵向方向相对于所述第一连接元件相对于所述第一连接元件滑动;以及第二连接元件 元件可以彼此独立地在纵向上相对于第一轴段滑动。 本发明还涉及内窥镜器械,特别是具有这种轴段的内窥镜。
    • 78. 发明申请
    • ENDOSCOPE
    • US20100191058A1
    • 2010-07-29
    • US12693160
    • 2010-01-25
    • Masayuki YAMAZAKI
    • Masayuki YAMAZAKI
    • A61B1/008
    • G02B23/2476A61B1/0055A61B1/0057A61B1/008A61B1/012
    • An endoscope includes a manipulation unit, and an insertion unit which is disposed in continuation to the manipulation unit. The insertion unit contains a bending portion which has a plurality of articulation wheels coupled in succession, two adjacent ones of the articulation wheels being coupled by a shaft member so as to be relatively turnable around the shaft member which crosses the center axis of the bending portion, the bending portion being bent in such a way that a wire which leads to the manipulation unit via the plurality of articulation wheels is tractively manipulated. The shaft member has a guide part formed with an insertional hole through which the wire is inserted, and at least the guide part of the shaft member is turnable around the center axis of the shaft member, to both the two articulation wheels coupled by the shaft member.
    • 内窥镜包括操作单元和与操作单元连续地设置的插入单元。 所述插入单元包括弯曲部分,所述弯曲部分具有多个联接的连接轮,两个相邻的所述关节运动轮通过轴构件联接,以便围绕所述轴构件相对转动,所述轴构件穿过所述弯曲部分的中心轴线 弯曲部分被弯曲成使得经由多个铰接轮导向操作单元的导线被粗略地操纵。 所述轴构件具有形成有插入孔的引导部,所述线插入所述插入孔中,并且所述轴构件的至少所述引导部围绕所述轴构件的中心轴线可转动到由所述轴连接的两个关节运动轮 会员。
    • 80. 发明申请
    • Instrument shaft
    • 仪表轴
    • US20090177040A1
    • 2009-07-09
    • US12314522
    • 2008-12-11
    • Edwin LyonsDougles J. Rose-Innes
    • Edwin LyonsDougles J. Rose-Innes
    • A61B1/008
    • A61B1/0055A61M25/0138
    • A shaft for a flexible endoscopic instrument is provided in which the shaft comprises a generally tubular frame member, the tubular frame member providing the shaft with at least one flexible section along the length of the shaft, the flexible section having a greater flexibility than at least one other section of the shaft. The flexible section of the shaft has a proximal end and a distal end, and is provided with first and second series of slots, the slots of the first series alternating with the slots of the second series to form an offset pattern of staggered slots in the frame member to provide the different stiffness properties. Each of the slots in a selected one of either the first or second series of slots is of a different length as compared to other slots in that series of slots, the slots in the selected series varying in length according to a predetermined progression, such that the flexible section is designed to deflect in a controlled and predetermined manner.
    • 提供了一种用于柔性内窥镜器械的轴,其中所述轴包括大致管状的框架构件,所述管状框架构件为所述轴提供沿着所述轴的长度的至少一个柔性部分,所述柔性部分具有比至少更大的挠性 轴的另一部分。 轴的柔性部分具有近端和远端,并且设置有第一和第二系列槽,第一系列的槽与第二系列的槽交替,以形成位于第二系列中的交错槽的偏移图案 框架构件以提供不同的刚度特性。 与所述一系列时隙中的其他时隙相比,所述第一或第二时隙系列中的所选择的一个中的每个时隙具有不同的长度,所选择的系列中的时隙根据预定的进程在长度上变化,使得 柔性部分被设计成以受控和预定的方式偏转。