MULTIPLE MODE ELECTROSURGICAL DEVICE
    3.
    发明公开
    MULTIPLE MODE ELECTROSURGICAL DEVICE 审中-公开
    多模式电外科装置

    公开(公告)号:EP3266399A1

    公开(公告)日:2018-01-10

    申请号:EP17178239.4

    申请日:2017-06-27

    Abstract: An electrosurgical device having first and second poles; blade electrode with a metal shim having two opposing faces and one or more facets, a nonconductive coating which covers at least the faces and a portion of the facets of the metal shim, while a distal portion of the one or more facets remains uncovered by the nonconductive coating; a lateral electrode comprised of a broad shim having one or more conductive faces and is placed parallel to the blade electrode so that at least one of the one or more conductive faces is exposed and a distal end of the blade electrode protrudes from the lateral electrode; the lateral electrode is fixed stationary relative to the blade electrode; the nonconductive coating insulates the blade electrode from the lateral electrode; and the first pole is connected to the blade electrode and the second pole is connected to the lateral electrode.

    Abstract translation: 一种具有第一和第二极的电外科装置; 刀片电极,其具有金属垫片,所述金属垫片具有两个相对的面和一个或多个小面;至少覆盖所述金属垫片的所述面和所述小面的一部分的非导电涂层,同时所述一个或多个小面的远端部分未被所述 非导电涂层; 由具有一个或多个导电面的宽垫片构成的横向电极,该横向电极平行于所述刀形电极放置,使得所述一个或多个导电面中的至少一个露出并且所述刀形电极的远端从所述横向电极突出; 横向电极相对于刀形电极静止地固定; 非导电涂层将刀形电极与侧向电极绝缘; 并且第一极连接到刀形电极并且第二极连接到横向电极。

    HAND HELD ELECTROMECHANICAL SURGICAL HANDLE ASSEMBLY FOR USE WITH SURGICAL END EFFECTORS, AND METHODS OF USE
    5.
    发明公开
    HAND HELD ELECTROMECHANICAL SURGICAL HANDLE ASSEMBLY FOR USE WITH SURGICAL END EFFECTORS, AND METHODS OF USE 审中-公开
    手持式机械外科手柄总成与手术末端执行器一起使用,以及使用方法

    公开(公告)号:EP3251614A1

    公开(公告)日:2017-12-06

    申请号:EP17178528.0

    申请日:2014-08-26

    Applicant: Covidien LP

    Abstract: A powered, hand held, electromechanical surgical device (100), comprising:
    a handle assembly (102) including:
    a handle housing (104) defining a longitudinal axis, the handle housing including a first connecting feature (110) and a second connecting feature (120);
    a circuit board (150) disposed within the handle housing;
    at least one electrical contact (112) associated with the first connecting feature of the handle housing and being in electrical communication with the circuit board;
    at least one electrical contact (122) associated with the second connecting feature of the handle housing and being in electrical communication with the circuit board; and
    at least one first firing button (106) configured for actuation by a finger of a user, each first firing button being in electrical communication with the circuit board; and

    a drive unit assembly (200) removably and selectively connectable to a selected one of the first connecting feature or the second connecting feature of the handle assembly, the drive unit assentbly including:
    a drive unit housing (202) defining a longitudinal axis, the drive unit housing including a connecting feature (210) configured and adapted to mate with a selected one of the first connecting feature or the second connecting feature of the handle assembly;
    a motor (230) disposed within the drive unit housing;
    a drive shaft (204) rotatably supported in and extending from the drive unit housing, the drive shaft being driven by the motor; and
    at least on electrical contact (212) associated with the connecting feature of the drive unit housing and being in electrical communication with the motor;

    wherein, when the drive unit assembly is connected to the first connecting feature of the handle assembly:
    an electrical contact (212) associated with the connecting feature of the drive unit housing electrically interfaces with an electrical contact (122) of the first connecting feature of the handle housing; and
    the longitudinal axis of the drive unit housing is parallel relative to the longitudinal axis of the handle housing; and

    wherein, when the drive unit assembly is connected to the second connecting feature of the handle assembly:
    an electrical contact (212) associated with the connecting feature of the drive unit housing electrically interfaces with an electrical contact (122) of the second connecting feature of the handle housing; and
    the longitudinal axis of the drive unit housing is angled relative to the longitudinal axis of the handle housing.

    Abstract translation: 1。一种动力手持式机电手术装置(100),包括:手柄组件(102),其包括:限定纵向轴线的手柄壳体(104),所述手柄壳体包括第一连接特征(110)和第二连接特征 (120); 设置在所述手柄壳体内的电路板(150) 至少一个电触点(112),其与手柄外壳的第一连接特征相关联并且与电路板电连通; 至少一个电触点(122),其与手柄外壳的第二连接特征相关联并且与电路板电连通; 以及至少一个第一触发按钮(106),其被配置为由用户的手指致动,每个第一触发按钮与所述电路板电连通; 和驱动单元组件(200),所述驱动单元组件可拆卸地且可选择地连接至所述手柄组件的所述第一连接特征或所述第二连接特征中的选定的一个,所述驱动单元可包括:驱动单元壳体(202),其限定纵向轴线, 驱动单元壳体,所述驱动单元壳体包括连接特征(210),所述连接特征构造并且适于与所述手柄组件的所述第一连接特征或所述第二连接特征中选定的一个匹配; 设置在所述驱动单元壳体内的马达(230) 驱动轴(204),其可旋转地支撑在所述驱动单元壳体中并从所述驱动单元壳体延伸,所述驱动轴由所述电机驱动; 以及至少一个与所述驱动单元壳体的所述连接特征相关联并且与所述电动机电连通的电接触件(212);其中, 其中,当所述驱动单元组件连接到所述手柄组件的所述第一连接特征时:与所述驱动单元壳体的所述连接特征相关联的电触点(212)与所述第一连接特征的电触点(122) 手柄外壳; 并且驱动单元壳体的纵向轴线相对于手柄壳体的纵向轴线平行; 并且其中当所述驱动单元组件连接到所述手柄组件的所述第二连接特征时:与所述驱动单元壳体的所述连接特征相关联的电触点(212)与所述第二连接特征件的电触点(122) 的手柄外壳; 并且驱动单元壳体的纵向轴线相对于手柄壳体的纵向轴线成角度。

    SURGICAL FORCEPS
    7.
    发明公开
    SURGICAL FORCEPS 审中-公开
    外科手术

    公开(公告)号:EP3053533A1

    公开(公告)日:2016-08-10

    申请号:EP16160836.9

    申请日:2013-10-08

    Applicant: Covidien LP

    Abstract: A forceps, comprising:
    an end effector assembly including first and second jaw members disposed in parallel orientation relative to one another, at least one of the jaw members movable relative to the other along a first axis between a spaced-apart position and an approximated position for grasping tissue therebetween, the first and second jaw members disposed in slidable inter-fit engagement with one another to maintain the parallel orientation between the jaw members upon movement of the jaw members between the spaced-apart and approximated positions.

    Abstract translation: 1。一种钳子,包括:端部执行器组件,所述端部执行器组件包括相对于彼此以平行定向设置的第一和第二钳夹构件,所述钳夹构件中的至少一个钳夹构件沿着第一轴线在间隔位置和接近位置之间相对于彼此移动 用于在它们之间抓住组织,第一和第二钳夹构件设置为彼此可滑动地互相嵌合接合,以在钳夹构件在间隔开和接近位置之间移动时保持钳夹构件之间的平行定向。

    SURGICAL ADAPTER ASSEMBLIES FOR USE BETWEEN SURGICAL HANDLE ASSEMBLY AND SURGICAL END EFFECTORS
    8.
    发明公开
    SURGICAL ADAPTER ASSEMBLIES FOR USE BETWEEN SURGICAL HANDLE ASSEMBLY AND SURGICAL END EFFECTORS 审中-公开
    手术适配器的安排之间的手柄手术系统和手术末端执行USE

    公开(公告)号:EP2942021A1

    公开(公告)日:2015-11-11

    申请号:EP15169962.6

    申请日:2013-07-08

    Applicant: Covidien LP

    Abstract: An electromechanical instrument, comprising: a handle housing supporting a plurality of drive connectors; a drive mechanism supported in the handle housing and configured to selectively rotate the plurality of drive connectors; an end effector supporting an axially translatable drive member; an adapter assembly selectively connectable between the handle housing and the end effector, the adapter assembly includes: an outer tube; an inner tube supported within the outer tube; a proximal drive shaft coupled to a first one of the plurality of drive connectors of the handle housing, the proximal drive shaft rotatable in response to rotation of the first one of the plurality of drive connectors; a distal drive shaft supported within the inner tube and operably coupled to the proximal drive shaft; a drive coupling nut threadably coupled to the distal drive shaft and supported within the inner tube such that inner tube prevents the drive coupling nut from rotating, the drive coupling nut slidably movable along the inner tube as the distal drive shaft rotates; and a drive tube coupled to the drive coupling nut and axially movable as the drive coupling nut slides along the inner tube, the drive tube operably coupled to the axially translatable drive member of the end effector.

    Abstract translation: 一种机电器械,包括:手柄壳体支撑驱动器连接器的多元性; 的驱动机构支撑在手柄外壳和配置为选择性地旋转驱动连接器的多元性; 效应以结束在可轴向平移驱动构件支撑; 上接头组件上的手柄壳体和端部执行器之间选择性地连接,该适配器组件包括:外管; 于外管内的支撑内管; 联接到所述手柄外壳,响应于驱动器连接器的所述多个所述第一个的旋转近侧驱动轴可旋转基体的驱动连接器的多个第一个的近侧驱动轴; 一远侧驱动轴支撑的内管内,并且可操作地联接到所述近侧驱动轴; 驱动联接螺母螺纹连接到远侧驱动轴和内管内搜索支持做了内管旋转时,驱动联接螺母沿与远侧驱动轴旋转时,内管可滑动地移动防止驱动联接螺母; 和耦合到所述驱动联接螺母和可轴向移动的作为沿所述内管的驱动联接螺母滑动驱动管,驱动管可操作地连接到所述末端执行器的可轴向平移驱动构件。

    SURGICAL FORCEPS
    9.
    发明公开

    公开(公告)号:EP2741703A4

    公开(公告)日:2015-07-08

    申请号:EP12822762

    申请日:2012-08-08

    Applicant: COVIDIEN LP

    Inventor: UNGER JEFFREY R

    Abstract: A forceps includes a disposable shaft and a reusable shaft. The shafts each including a jaw member disposed at a distal end thereof. The shafts are releasably coupled to one another about a pivot and are moveable relative to one another for moving the jaw members between an open position and a closed position. The disposable shaft includes a first tissue sealing plate disposed thereon and an electrical, connector coupled thereto that includes a plurality of wires extending therethrough and into the disposable shaft member. One or more wires is coupled to the first tissue sealing plate and one or more wires is coupled to a second tissue sealing plate that is configured for releasable engagement with the jaw member of the reusable shaft member. The tissue sealing plates are adapted to conduct energy through tissue for sealing tissue grasped between the jaw members.

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