Medical system and method for controlling the same

    公开(公告)号:US10155315B2

    公开(公告)日:2018-12-18

    申请号:US15000648

    申请日:2016-01-19

    Abstract: There is provided a medical system that includes a multi-joint slave arm; a master arm having a joint structure structurally similar to the slave arm; and a control unit that can switch between a first control mode for controlling the rotational motion of each joint of the slave arm on the basis of the amount of rotation of each joint of the master arm so that the slave arm takes a shape similar to the master arm and a second control mode for controlling the rotational motion of each joint of the slave arm on the basis of a displacement of a predetermined region of a distal end section of the master arm so that a predetermined region of a distal end section of the slave arm follows the movement of the predetermined region of the distal end section of the master arm.

    Medical system and control method therefor

    公开(公告)号:US10022871B2

    公开(公告)日:2018-07-17

    申请号:US15000341

    申请日:2016-01-19

    Abstract: Provided is a medical system including a first slave arm; a master arm having a joint configuration with a structure similar to that of a joint configuration of the first slave arm; a second slave arm; a manipulation-target switching unit that switches a manipulation target to be manipulated with the master arm between the slave arms; and a controller that is capable of switching between a first control mode and a second control mode in accordance with the joint configuration of the slave arm to be controlled. The first control mode is a mode for controlling rotation of joints of the first slave arm on the basis of rotation amounts of joints of the master arm. The second control mode is a mode for controlling rotation of joints of the second slave arm on the basis of a movement of a predetermined section of the master arm.

    Medical treatment tool and manipulator including the same

    公开(公告)号:US09775677B2

    公开(公告)日:2017-10-03

    申请号:US14275964

    申请日:2014-05-13

    Abstract: Provided is a medical treatment tool, the distance between a first advance and retraction axis, and a tip end is shorter than the length of the first link member, and the length when a line segment connecting the base end and the center of a forceps rotation shaft is projected on the first advance and retraction axis is shorter than the length is projected on the first advance and retraction axis. The distance between a second advance and retraction axis, and a tip end is shorter than the length of the second link member, and the length when a line segment connecting the base end and the center of a forceps rotation shaft is projected on the second advance and retraction axis is shorter than the length projected on the second advance and retraction axis.

    Medical manipulator
    34.
    发明授权
    Medical manipulator 有权
    医疗机械手

    公开(公告)号:US09492236B2

    公开(公告)日:2016-11-15

    申请号:US14256008

    申请日:2014-04-18

    Inventor: Kosuke Kishi

    CPC classification number: A61B34/37 A61B34/30 A61B2017/00477 F04C2270/0421

    Abstract: A medical manipulator includes: a surgical instrument unit having an effector; and a surgical instrument drive unit provided detachably with respect to the surgical instrument unit. The surgical instrument drive unit includes: a pair of input members configured to advance and retract in opposite directions to each other; and a driving source configured to advance and retract the pair of input members. The surgical instrument unit includes: a first transmission member configured to move in the same direction as one of the pair of input members; a second transmission member configured to move in the same direction as another of the pair of input members; and a first inversion interlocking member engaged with the first transmission member and the second transmission member.

    Abstract translation: 医疗机械手包括:具有效应器的手术器械单元; 以及相对于外科器械单元可拆卸地设置的手术器械驱动单元。 手术器械驱动单元包括:一对输入构件,其构造成相互反向地前进和后退; 以及驱动源,被配置为前进和后退该对输入构件。 手术器械单元包括:构造成沿与该对输入构件中的一个相同的方向移动的第一传动构件; 第二传动构件,其构造成沿与所述一对输入构件中的另一个相同的方向移动; 以及与第一传动部件和第二传递部件接合的第一反转联锁部件。

    Overtube system and operation method of the same

    公开(公告)号:US11812931B2

    公开(公告)日:2023-11-14

    申请号:US17102673

    申请日:2020-11-24

    Abstract: An overtube system configured to introduce an endoscope into a body, includes a tubular main body formed to be insertable for the endoscope; a balloon attached to an cuter circumferential surface of the main body; a driver configured to inflate and deflate the balloon; and a controller configured to control the driver, wherein the controller is configured to: generate an operation signal for the driver, calculate a relative rotation state between the main body and the endoscope around a longitudinal axis of the endoscope, generate a correction operation signal by correcting the operation signal according to the relative rotation state, and transmit the correction operation signal to the driver to operate the driver.

    Flexible-manipulator guide member and flexible manipulator

    公开(公告)号:US11666405B2

    公开(公告)日:2023-06-06

    申请号:US16999267

    申请日:2020-08-21

    CPC classification number: A61B34/71 A61B34/30 A61B2034/301

    Abstract: A flexible-manipulator guide member is provided in an inserted portion of a flexible manipulator including the elongated flexible inserted portion, the movable portion disposed at the distal end of the inserted portion, a drive portion disposed at the base end of the inserted portion, and the elongated driving-force transmitting member that transmits motive power of the drive portion to the movable portion, and is provided with a lumen through which the driving-force transmitting member passes in the longitudinal direction, wherein the lumen has a twisted shape about the longitudinal axis of the inserted portion.

    Flexible-manipulator guide member and flexible manipulator

    公开(公告)号:US10786322B2

    公开(公告)日:2020-09-29

    申请号:US16247727

    申请日:2019-01-15

    Abstract: A flexible-manipulator guide member is provided in an inserted portion of a flexible manipulator including the elongated flexible inserted portion, the movable portion disposed at the distal end of the inserted portion, a drive portion disposed at the base end of the inserted portion, and the elongated driving-force transmitting member that transmits motive power of the drive portion to the movable portion, and is provided with a lumen through which the driving-force transmitting member passes in the longitudinal direction, wherein the lumen has a twisted shape about the longitudinal axis of the inserted portion.

    Forceps device and surgical system
    40.
    发明授权

    公开(公告)号:US10603061B2

    公开(公告)日:2020-03-31

    申请号:US15377136

    申请日:2016-12-13

    Abstract: Provided is a forceps device including: an elongated body portion; a pair of gripping pieces that are provided at a distal end of the body portion, at least one of which possesses conductivity; a motive-power output portion that is provided at a base end of the body portion; a motive-power converting mechanism that connects the pair of gripping pieces and the motive-power output portion, and that converts motive power output by the motive-power output portion into relative opening/closing motions of the pair of gripping pieces; and an insulating member that is provided in a pathway connecting the pair of gripping pieces and the motive-power output portion via the motive-power converting mechanism.

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