LINK ACTUATING DEVICE
    32.
    发明公开
    LINK ACTUATING DEVICE 审中-公开
    连接执行器

    公开(公告)号:EP2759741A1

    公开(公告)日:2014-07-30

    申请号:EP12833391.1

    申请日:2012-09-11

    申请人: NTN Corporation

    IPC分类号: F16H21/46 B25J17/00 F16H37/14

    摘要: A distal side link hub (15) is connected with a proximal end side link hub (14) through three sets of link mechanisms (11 to 13) for alteration in posture. At least two sets of the link mechanisms include an actuator (30) for arbitrarily changing the posture of the distal end side link hub (15) relative to the proximal end side link hub (14) by rotating a proximal side end link member (11a to 13a) and a reduction gear unit (31) for reducing the speed of and transmitting the operation amount of the actuator (30) to the proximal side end link member (11a to 13a). The reduction gear unit (31) includes a geared speed reducing section (33) having a small gear (36) rotated by the actuator (30) and a large gear (37) provided in the proximal side end link member (11a to 13a). The radius of pitch circle of the large gear (37) is chosen to be equal to or greater than the arm length (L) of the proximal side end link member (11a to 13a).

    REMOTE OPERATION ACTUATOR AND PLASTIC FORMING METHOD FOR ATTITUDE OPERATION MEMBER
    34.
    发明公开

    公开(公告)号:EP2484296A1

    公开(公告)日:2012-08-08

    申请号:EP10818804.6

    申请日:2010-09-22

    申请人: NTN Corporation

    IPC分类号: A61B17/16 A61B17/56 B23B39/14

    摘要: A remote controlled actuator includes an elongated guide section (3) of a curved shape, a distal end member (2) fitted to a tip of the guide section for alteration in attitude, and a work tool (1) provided in the distal end member. A drive shaft (22) for transmitting a driving force of a work tool drive source (41) to the work tool and a curved guide hole (30a) extending to its opposite ends are accommodated inside the guide section. A wire-like attitude altering member (31) is inserted within the guide hole for selective advance or retraction and then is driven by an attitude altering drive source (42) to alter the attitude of the distal end member. The attitude altering member has a curved shape identical with the curved shape of the guide hole under a natural condition while it has not yet been inserted into the guide hole.

    摘要翻译: 遥控致动器包括弯曲形状的细长引导部分(3),安装到引导部分的用于改变姿态的末端的远端部件(2)和设置在远端部件中的作业工具(1) 。 用于将作业工具驱动源(41)的驱动力传递到作业工具的驱动轴(22)和延伸到其相对端部的弯曲导向孔(30a)容纳在引导部分内。 线状姿势改变构件(31)插入导向孔内用于选择性前进或后退,然后由姿态改变驱动源(42)驱动以改变远端构件的姿态。 姿势改变构件在尚未插入导孔中的情况下,在自然状态下具有与导孔的弯曲形状相同的弯曲形状。

    REMOTE CONTROL ACTUATOR
    35.
    发明公开
    REMOTE CONTROL ACTUATOR 审中-公开
    BETATIGUNGSELEMENTFÜREINE FERNBEDIENUNG

    公开(公告)号:EP2361563A1

    公开(公告)日:2011-08-31

    申请号:EP09812890.3

    申请日:2009-09-10

    申请人: NTN Corporation

    摘要: A remote controlled actuator includes an elongated spindle guide section (3) and a distal end member (2) fitted to a distal end thereof for alteration in attitude. The distal end member rotatably supports a spindle (13) for holding a tool (1). The spindle guide section includes a rotary shaft (22) for transmitting rotation of a tool rotation drive source (41) to the spindle. An attitude altering member (31) inserted in a guide hole (30a) is selectively advanced or retracted by an attitude control drive source (42). An initial attitude hold control unit (53a) controls the attitude control drive source so that an initial attitude holding force (F0) necessary to maintain the distal end member in the initial attitude can be applied to the attitude altering member. An attitude alteration control unit (53b) controls the attitude control drive source so that the attitude of the distal end member can be altered by a force (F5) larger than the initial attitude holding force.

    摘要翻译: 远程控制致动器包括细长主轴引导部分(3)和安装到其远端的远端部件(2),用于改变姿态。 远端构件可旋转地支撑用于保持工具(1)的心轴(13)。 主轴引导部分包括用于将工具旋转驱动源(41)的旋转传递到主轴的旋转轴(22)。 插入引导孔(30a)中的姿态改变构件(31)由姿态控制驱动源(42)选择性地前进或后退。 初始姿态保持控制单元控制姿态控制驱动源,使得能够将姿势改变构件应用于将前端构件保持在初始姿态所需的初始姿态保持力(F0)。 姿势变更控制部(53b)控制姿态控制驱动源,使得可以通过大于初始姿态保持力的力(F5)来改变远端构件的姿态。

    LINEAR OBJECT OPERATION CONTROLLER WHICH CONTROLS OPERATION OF LINEAR OBJECT BY OPERATOR
    36.
    发明公开
    LINEAR OBJECT OPERATION CONTROLLER WHICH CONTROLS OPERATION OF LINEAR OBJECT BY OPERATOR 有权
    运行控制用于线状体控制线性点的操作者的操作的

    公开(公告)号:EP2266473A1

    公开(公告)日:2010-12-29

    申请号:EP09730620.3

    申请日:2009-04-06

    申请人: NTN Corporation

    IPC分类号: A61B17/12 A61B17/00 A61M25/01

    摘要: A master (210) includes an externally operated manipulation unit (323). The master (210) transmits, upon detection of an amount of operation of a catheter (50) and a delivery wire (70) by the manipulation unit (323), the detected amount of operation to a slave (120). The slave (120) includes an actuator (124) applying a force in a longitudinal axial direction to a delivery wire (70) or the like according to the applied driving amount to move the delivery wire. The manipulation unit (323) includes a secondary catheter manipulation unit (14M) and a delivery wire manipulation unit (13M) for operating a catheter (50) and a delivery wire (70) individually, arranged in close proximity at the surface of a casing of the master (210).

    摘要翻译: 主(210)包括在外部操作的操作单元(323)。 主站(210)发送,在检测到一个导管(50)和由所述操作单元(323),操作的一个从站(120)所检测到的量的输送线(70)的操作量的。 从(120)包括致动器在(124)施加在纵向轴向方向的力的输送线(70)等。根据所施加的驱动量来移动所述输送线丝。 操作单元(323)包括辅助导管操纵单元(14M)和用于操作导管(50)和一个输送线(70)的输送线操纵单元(13M)单独地,在壳体的表面紧密接近布置 的主(210)。

    DRIVE DEVICE, MEDICAL DEVICE PROVIDED WITH DRIVE DEVICE, AND TRAINING DEVICE
    37.
    发明公开
    DRIVE DEVICE, MEDICAL DEVICE PROVIDED WITH DRIVE DEVICE, AND TRAINING DEVICE 审中-公开
    ANTRIEBSVORRICHTUNG,MEDISINESCHESGERÄTMIT DER ANTRIEBSVORRICHTUNG UND TRAININGSVORRICHTUNG

    公开(公告)号:EP2216068A1

    公开(公告)日:2010-08-11

    申请号:EP08853533.1

    申请日:2008-10-27

    申请人: NTN Corporation

    IPC分类号: A61M25/02 A61M25/01

    摘要: A drive device for driving a linear body (1) having flexibility includes a first roller (3), a motor (4) for feeding the linear body (1) in a direction of extension of the linear body (1) by directly transmitting rotation force to the first roller (3) to rotate the first roller (3), a motor drive portion (7) for driving the motor (4) by supplying a current to the motor (4), and a control unit (8) for calculating force applied to the linear body (1) in the direction of extension based on the current supplied to the motor (4).

    摘要翻译: 用于驱动具有柔性的线状体(1)的驱动装置包括:第一辊(3);马达(4),用于通过直线传递旋转方向将直线体(1)沿线状体(1)的延伸方向进给 向第一辊(3)施力以旋转第一辊(3),通过向马达(4)提供电流来驱动马达(4)的马达驱动部分(7),以及用于 基于提供给电动机(4)的电流计算沿着延伸方向施加到线状体(1)的力。