Medical manipulator
    1.
    发明授权

    公开(公告)号:US11504199B2

    公开(公告)日:2022-11-22

    申请号:US17005688

    申请日:2020-08-28

    Abstract: A medical manipulator including an insertion portion, where the insertion section including a bending portion and an end effector disposed on a distal end side of the insertion portion. The medical manipulator further including an actuator configured to generate a first drive force for moving the bending portion; a lever configured to generate a second drive force for moving the bending portion, the lever being used to move the bending portion instead of the actuator; a wire configured to transmit the first drive force or the second drive force to the bending portion; and a transmission blocking device configured to switch from the first drive force to the second drive force.

    MEDICAL MANIPUPLATOR SYSTEM
    2.
    发明申请

    公开(公告)号:US20190167079A1

    公开(公告)日:2019-06-06

    申请号:US16269253

    申请日:2019-02-06

    Inventor: Shintaro Inoue

    Abstract: The technology disclosed herein is directed to a medical manipulator system having a medical device. The medical device such as endoscope or other surgical instrument includes an elongated insertion portion. A holder assembly includes an articulated arm carrying the medical device that is attached thereto and is actuated following movement of the medical device and holds the medical device in a stationary state at a desired position. A position/attitude detection unit detects positions and attitudes of the elongated insertion portion in plurality states into which the medical device is caused to swing about a constraint point. A constraint point estimation unit estimates a position of the constraint point based on the positions and attitudes of the insertion portion as detected by the position/attitude detection unit.

    Surgical instrument device
    3.
    发明授权

    公开(公告)号:US09788902B2

    公开(公告)日:2017-10-17

    申请号:US14049467

    申请日:2013-10-09

    Abstract: A surgical instrument device includes a surgical instrument portion which is used in a surgical operation, a slave arm which holds the surgical instrument, a driving rod which is formed in a shaft shape, of which one end portion in the axial direction is connected to the surgical instrument and the other end portion in the axial direction is supported by the slave arm, and which transmits a force between the surgical instrument and the slave arm, a distance change detecting unit which detects a change in distance between two points in the axial direction of the driving rod based on a distance when no load is applied to the surgical instrument, and a force calculating unit which calculates a force applied from the surgical instrument or the slave arm to the driving rod based on the change in distance detected by the distance change detecting unit.

    ENDOSCOPY IN REVERSIBLY ALTERED ANATOMY
    4.
    发明公开

    公开(公告)号:US20240197163A1

    公开(公告)日:2024-06-20

    申请号:US18540074

    申请日:2023-12-14

    Abstract: Systems, devices, and methods for endoluminal transgastric access to the pancreaticobiliary anatomy are disclosed. An exemplary transgastric access technique comprises creating a reversible alteration of gastric anatomy using a closing device, including a reversible disconnection between a first gastric portion and a second gastric portion via an alterable gastric closure. The technique further includes, during an endoscopy procedure, passing a steerable elongate instrument into the first gastric portion, identifying the alterable gastric closure, and disengaging at least a portion of the alterable gastric closure using an endoluminal disengaging device to at least partially reconnect the first and second gastric portions. The steerable elongate instrument can then pass through the disengaged portion and extend into the pancreaticobiliary anatomy to perform the endoscopic procedure therein. The disengaged portion can be closed using the alterable gastric closure at the conclusion of the procedure.

    Medical system and operation method therefor

    公开(公告)号:US11510552B2

    公开(公告)日:2022-11-29

    申请号:US16711866

    申请日:2019-12-12

    Inventor: Shintaro Inoue

    Abstract: A medical system includes: an endoscope and at least one treatment tool; a treatment-tool coordinate calculating unit that extracts the treatment tool by processing two or more images acquired at different times by the endoscope, that determines directions of longitudinal axes of the extracted treatment tool, and that calculates a coordinate of an intersection of the determined two or more longitudinal axes; and a judgment unit that judges whether the treatment tool serves as a follow target, on the basis of the coordinate of the intersection calculated by the treatment-tool coordinate calculating unit.

    Surgery assistance device
    6.
    发明授权
    Surgery assistance device 有权
    手术辅助装置

    公开(公告)号:US09480536B2

    公开(公告)日:2016-11-01

    申请号:US14569871

    申请日:2014-12-15

    Abstract: A surgery assistance device includes an operation input section, a motion section which is formed with a channel into which a surgical instrument is insertable and is capable of moving through the channel, a movement amount detection means detecting a treatment section movement amount, a motion section information calculation means calculating motion section information, and a motion control unit controlling motion in the motion section based on a manipulation order.

    Abstract translation: 手术辅助装置包括操作输入部,形成有能够插入手术器械并能够移动通过所述通道的通道的运动部,检测治疗部移动量的移动量检测单元,运动部 信息计算装置计算运动部分信息,以及运动控制单元,其基于操作顺序控制运动部分中的运动。

    Surgical support device
    8.
    发明授权
    Surgical support device 有权
    手术支持装置

    公开(公告)号:US09326824B2

    公开(公告)日:2016-05-03

    申请号:US14256056

    申请日:2014-04-18

    Abstract: A surgical support device includes: a driving member which is moved to transmit a driving force to a target; a first position detection unit and a second position detection unit configured to detect a first and a second moving amounts of the driving member; a difference calculation portion configured to detect a difference in length between the first moving amount and the second moving amount, an operating force computing portion configured to compute a magnitude of a force transmitted to the target from the driving member based on the difference in length; and a breakdown detection portion configured to detect at least one of the first position detection unit and the second position detection unit which has broken down, by use of the first moving amount and the second moving amount.

    Abstract translation: 外科支撑装置包括:驱动构件,其被移动以将驱动力传递到目标; 第一位置检测单元和第二位置检测单元,被配置为检测所述驱动构件的第一和第二移动量; 差分计算部,被配置为检测所述第一移动量和所述第二移动量之间的长度差;操作力计算部,被配置为基于所述长度来计算从所述驱动构件传递到所述目标的力的大小; 以及故障检测部,被配置为通过使用第一移动量和第二移动量来检测已经分解的第一位置检测单元和第二位置检测单元中的至少一个。

    Surgical instrument and control method thereof

    公开(公告)号:US09213402B2

    公开(公告)日:2015-12-15

    申请号:US14169675

    申请日:2014-01-31

    Abstract: A surgical instrument includes an end effector, a manipulation unit, a grip detecting unit, a driving unit, and a control unit. When the control unit determines that the end effector is applying the acting force to the target based on the information acquired by the grip detecting unit, the control unit sets an acting force increasing zone of a predetermined range in a first movable range in the first direction of the manipulation unit, sets a neutral zone in a remaining area of the first movable range, controls the driving unit so that the acting force increases with a constant gradient with respect to an amount of manipulation of the manipulation unit in the acting force increasing zone, and controls the driving unit so that the acting force is kept constant regardless of the amount of manipulation of the manipulation unit in the neutral zone.

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