Medical instrument
    21.
    发明授权

    公开(公告)号:US09931130B2

    公开(公告)日:2018-04-03

    申请号:US14651900

    申请日:2012-12-13

    申请人: Kaoru Horikawa

    发明人: Kaoru Horikawa

    摘要: A medical instrument effectively suppresses a situation in which the edge of a blade springs immediately after completion of incision, excision, or the like. The medical instrument (1) includes manipulation members (14) that are held by a user, elastic members (11) that are respectively secured on one end of the manipulation members, and intersect each other at one end thereof, and opening-closing members (15) that are respectively secured on the other end of the manipulation members (14), and intersect each other at a pivot (13), functional parts (15a) for implementing a gripping operation, a holding operation, a cutting operation, or the like being respectively provided at one end of the opening-closing members (15), the functional parts (15a) being opened and closed by adjusting a pressing force applied to the manipulation members (14), the opening-closing members (15), the manipulation members (14), and the elastic members (11) being configured so that the pressing force applied to the manipulation members (14) and an opening-closing amount of the functional parts (15a) have a linear proportional relationship during a period in which the functional parts (15a) are operated.

    TISSUE BAG AND METHOD OF REMOVING EXCISED TISSUE

    公开(公告)号:US20170333061A1

    公开(公告)日:2017-11-23

    申请号:US15497800

    申请日:2017-04-26

    发明人: Tony Atwell

    摘要: A surgical tissue bag (7) for use in the removal of tissue from a surgical site comprises an elongate handle (8) having a proximal portion (15) and a distal portion (14), and a pouch (9) disposed at the end of the handle. The pouch (9) comprises a flexible ring (10) and a bag portion (11) depending from the ring and forming an enclosure to contain tissue and other fluid material. The handle (8) includes an offset portion (13) such that the distal portion (14) is offset from the proximal portion (15) by a discrete amount. The proximal portion of the handle forms a longitudinal axis, and the ring (10) forms a plane at an angle to the longitudinal axis. The bag portion (11) is shaped such that it defines a bag longitudinal axis, the bag longitudinal axis being non-orthogonal to the plane of the ring (10).

    Lower Anterior Resection 90 Degree Instrument
    26.
    发明申请
    Lower Anterior Resection 90 Degree Instrument 有权
    下前路90度仪器

    公开(公告)号:US20170009861A1

    公开(公告)日:2017-01-12

    申请号:US15272466

    申请日:2016-09-22

    申请人: Covidien LP

    摘要: An articulating surgical instrument is disclosed, and includes an end effector and a drive assembly operably coupled with the end effector. The end effector includes a first drive shaft defining a first axis, and a second drive shaft operably engaged with and extending away from the first drive shaft. The second drive shaft is operably coupled with the end effector and defines a second axis, the second axis different from the first axis. The first drive shaft and the second drive shaft are pivotably arranged such that the first drive shaft and the second drive shaft are configured to transition between a first, substantially straight arrangement and a second, substantially perpendicular arrangement.

    摘要翻译: 公开了一种关节式外科器械,并且包括端部执行器和与端部执行器可操作地连接的驱动组件。 末端执行器包括限定第一轴线的第一驱动轴和与第一驱动轴可操作地接合并远离第一驱动轴的第二驱动轴。 第二驱动轴与端部执行器可操作地联接并且限定第二轴线,第二轴线不同于第一轴线。 第一驱动轴和第二驱动轴可枢转地布置成使得第一驱动轴和第二驱动轴构造成在第一基本上直的布置和第二基本上垂直的布置之间转变。

    SURGICAL INSTRUMENT WITH DISENGAGEABLE HANDLE
    28.
    发明申请
    SURGICAL INSTRUMENT WITH DISENGAGEABLE HANDLE 审中-公开
    手术仪器与可拆卸手柄

    公开(公告)号:US20160249944A1

    公开(公告)日:2016-09-01

    申请号:US15153064

    申请日:2016-05-12

    申请人: ENDOCONTROL

    IPC分类号: A61B17/29

    摘要: The invention relates to a surgical instrument comprising: a distal tool (5) securely fastened at a distal end of a rotation shaft (4) and rotatably mounted on and in the extension of a distal member (30) rotatably mounted at an end of an elongated arm (3), an comprising motorized means (20) for actuating the distal motion of the distal tool (5) and further comprising controlling means (21) for a user to control the motorized means (20); a handle (1) extending from the actuation unit (2) and comprising a lever (11) mechanically coupled to the distal tool (5) for actuation of said distal tool (5); characterized in that the handle (1) has a non-axially-symmetric shape and is mounted on and in the extension of the actuation unit (2) with coupling means (12,22) enabling rotation of the handle (1) relative to the actuation unit (2) around the longitudinal axis, and wherein the controlling means (21) are adapted to be operated by the user whatever the rotational position of the handle (1) relative to the actuation unit (2).

    摘要翻译: 本发明涉及一种手术器械,包括:远端工具(5),其牢固地紧固在旋转轴(4)的远端并且可旋转地安装在远端构件(30)的延伸部中,远侧构件(30)的延伸部可旋转地安装在 细长臂(3),包括用于致动所述远端工具(5)的远端运动的机动装置(20),并且还包括用于使用者控制所述机动装置(20)的控制装置(21)。 手柄(1),其从所述致动单元(2)延伸并且包括机械地联接到所述远端工具(5)的用于致动所述远端工具(5)的杆(11); 其特征在于,所述手柄(1)具有非轴对称形状并且被安装在所述致动单元(2)的延伸部中并且具有联接装置(12,22),所述联接装置能使所述手柄(1)相对于所述手柄 致动单元(2),并且其中控制装置(21)适于由使用者操作,无论手柄(1)相对于致动单元(2)的旋转位置如何。

    Surgical clip applier with dissector
    30.
    发明授权
    Surgical clip applier with dissector 有权
    手术夹钳与解剖器

    公开(公告)号:US09408610B2

    公开(公告)日:2016-08-09

    申请号:US13861495

    申请日:2013-04-12

    申请人: Covidien LP

    摘要: A surgical clip applier is provided including a housing; at least one handle pivotably connected to the housing; a channel assembly extending distally from the housing; a jaw assembly including a pair of jaws extending from an end of the channel assembly, opposite the housing, the jaw assembly adapted to accommodate a clip of a plurality of clips loaded in the clip applier and being operable to effect formation of the clip in response to movement of the at least one handle; and a dissector bar supported on the housing and the channel assembly, wherein the dissector bar is actuatable from the housing and includes a proximal position wherein a distal end of the dissector bar is disposed proximal of a distal-most end of the jaw assembly, and at least one distal position wherein the distal end of the dissector bar projects beyond the distal-most end of the jaw assembly.

    摘要翻译: 提供了一种手术夹具,包括壳体; 至少一个手柄,其可枢转地连接到所述壳体; 从壳体向远端延伸的通道组件; 钳口组件,其包括从通道组件的与壳体相对的端部延伸的一对钳口,钳口组件适于容纳装载在施夹器中的多个夹子的夹子,并且可操作以响应于夹子的形成 至少一个把手的移动; 以及支撑在所述壳体和所述通道组件上的解剖杆,其中所述解剖杆可从所述壳体致动并且包括近侧位置,其中所述解剖杆的远端设置在所述钳口组件的最远端的近侧,以及 至少一个远侧位置,其中分离杆的远端突出超过钳夹组件的最远端。