Force feedback type compliant orthotic device
    4.
    发明授权
    Force feedback type compliant orthotic device 有权
    强制反馈类型兼容的矫正装置

    公开(公告)号:US09592173B2

    公开(公告)日:2017-03-14

    申请号:US14257626

    申请日:2014-04-21

    Inventor: Ren-Jeng Wang

    Abstract: A Force feedback type compliant orthotic device includes a fixing base, driving unit, first limb supporting unit, and second limb supporting unit. The driving unit has a motor disposed at the fixing base and an output shaft connected to the motor. The output shaft is inserted into a joint base to connect with a resilience unit. The first limb supporting unit has a first supporting element fixed at the fixing base and a first electromyographic signal sensor disposed at the first supporting element. The second limb supporting unit has a second supporting element disposed at the joint base and a second electromyographic signal sensor disposed at the second supporting element. The motor generates appropriate auxiliary power according to the sensing result of the first and second electromyographic signal sensors, such that the first and second supporting elements move relative to each other precisely.

    Abstract translation: 力反馈型适应矫正装置包括固定底座,驱动单元,第一支撑单元和第二支撑支撑单元。 驱动单元具有设置在固定基座上的马达和连接到马达的输出轴。 输出轴插入接头基座中以与弹性单元连接。 第一支撑单元具有固定在固定基座上的第一支撑元件和设置在第一支撑元件处的第一肌电信号传感器。 第二支撑单元具有设置在接合基部的第二支撑元件和设置在第二支撑元件处的第二肌电信号传感器。 电动机根据第一和第二肌电信号传感器的感测结果产生适当的辅助电力,使得第一和第二支撑元件相对于彼此精确地移动。

    In-prosthesis linear drive system

    公开(公告)号:US10476347B2

    公开(公告)日:2019-11-12

    申请号:US15338903

    申请日:2016-10-31

    Inventor: Ren-Jeng Wang

    Abstract: An in-prosthesis linear drive system includes a holder frame, a power drive mounted on the holder frame, a screw nut mounted on the holder frame and coupled to the power drive and rotatable on the axis thereof by the power drive, a screw rod limiter including a center sliding guide rail mounted on the holder frame and a center sliding block slidable along the center sliding guide rail, and a screw rod threaded into the screw nut and connected with the center sliding block of the screw rod limiter and movable along the axial direction of the screw nut upon rotation of the screw nut. Thus, using the screw nut to drive the screw rod achieves the effect of minimizing the occupation of the prosthesis internal space.

    Medical clamping instrument
    8.
    发明授权

    公开(公告)号:US10456153B2

    公开(公告)日:2019-10-29

    申请号:US15457241

    申请日:2017-03-13

    Abstract: A medical clamping instrument includes first and second tubular members pivotally connected together, a first rod member pivotally connected to the second tubular member, a second rod member pivotally connected to the first rod member, first and second claw arms respectively providing first and second clamping portions and first and second connecting portions and respectively pivotally connected to the second tubular member, third and fourth rod members respectively pivotally connected to the first and second connecting portions, a screw nut pivotally connected to the third and fourth rod members, a screw rod threaded into the screw nut and driven by a driving rod via the first universal joint, the fifth rod member and the second universal joint. Thus, operating the driving rod can move the first and second clamping portions, maintaining the clamping force stably.

    Spherical linkage type surgical robotic arm

    公开(公告)号:US10265866B2

    公开(公告)日:2019-04-23

    申请号:US15367812

    申请日:2016-12-02

    Inventor: Ren-Jeng Wang

    Abstract: In order to reduce the calculation in robotic arm allocation, the invention provides a spherical linkage type surgical robotic arm, which includes a first curved bar having a first axis center and a second axis center, a second curved bar being equal to the first curved bar in length and having a third axis center and a fourth axis center, the third axis center in coincidence with the first axis center, a third curved bar having a fifth axis center and a sixth axis center and being pivoted to the second curved bar, and a fourth curved bar having a seventh axis center and an eighth axis center and being pivoted to the third curved bar and the first curved bar, thereby reducing the calculation burden and facilitating control and allocation.

    Method for positioning endoscope and auxiliary positioning device for same method

    公开(公告)号:US10264952B2

    公开(公告)日:2019-04-23

    申请号:US14667176

    申请日:2015-03-24

    Abstract: A method for positioning an endoscope involves installing an auxiliary positioning device on a robot arm, coinciding a terminal of a docking member of the auxiliary positioning device with a spherical remote center of motion defined by the robot arm, inserting and fixing the endoscope inside the auxiliary positioning device, removing the docking member of the auxiliary positioning device so that a terminal of the endoscope coincides with the spherical remote center of motion of the robot arm, and then inserting the endoscope into a body cavity catheter for finalizing positioning. Thereby, the method helps to save time used for preoperative preparation and provides more precise positioning, without using any additional positioning tools to approach the body cavity, thereby reducing the risk of infection.

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