Wearable cable-driven robotic arm system

    公开(公告)号:US12076855B2

    公开(公告)日:2024-09-03

    申请号:US17926833

    申请日:2021-01-28

    Abstract: A wearable cable-driven robotic arm system includes a wearing mechanism, two robotic arms located on two sides of the wearing mechanism, cable driving devices, a load trolley, and a motor controller, where the cable driving devices are divided into driving portions and driven portions, heavy objects, such as electric motors, of the driving portions are arranged in the load trolley, thereby reducing loads born by the wearable robotic arms, the load trolley can travel with a person by means of sleeves or can be controlled by the motor controller to move by means of signals measured by following modules, the driven portions are combined with the robotic arms, and are double-cable driven, thereby reducing weight of the robotic arms, and a brain-computer interface module is used for controlling the driving devices, thereby controlling the robotic arms more accurately.

    Dynamic pulley system
    2.
    发明授权

    公开(公告)号:US11950872B2

    公开(公告)日:2024-04-09

    申请号:US17130496

    申请日:2020-12-22

    Abstract: Certain aspects relate to systems and techniques for robotic medical instrument system. The medical system can include an elongated shaft configured for insertion into a patient. The system can also include a pull wire extending along the elongated shaft. The pull wire can be actuatable to articulate the elongated shaft. The medical system can include a dynamic pulley coupled to the pull wire, the dynamic pulley configured to collapse during rotation in a first direction and to expand during rotation in a second direction opposite the first direction.

    COMPACT DIRECT DRIVE SPINDLE
    3.
    发明公开

    公开(公告)号:US20240109187A1

    公开(公告)日:2024-04-04

    申请号:US18480212

    申请日:2023-10-03

    Abstract: A sealed actuator including stacked motor modules. Each motor module has a motor module housing, a motor stator attached to a respective motor module housing, a motor rotor in communication with a respective motor stator, and a stator seal disposed between the motor stator and motor rotor, surrounding the motor rotor and having a sealing surface interface, that interfaces with a respective sealing housing surface of the motor module housing, facing the motor rotor to seal the motor stator from the motor rotor. The motor module housings are stacked against each other and the sealing housing surface interfaced, at the sealing surface interface facing the rotors, to the respective stacked stator seals of the motor module housings forms a substantially continuous seal interface of the stacked motor modules sealed by the stacked stator seals to form a continuous barrier seal between the motor rotors and the motor stators.

    Length Adjustable Robotic Limb with Multiple Degrees of Freedom

    公开(公告)号:US20240091963A1

    公开(公告)日:2024-03-21

    申请号:US17946698

    申请日:2022-09-16

    Applicant: Sarcos Corp.

    CPC classification number: B25J18/04 B25J9/0006 B25J17/00

    Abstract: A length adjustable robotic limb comprises a first joint assembly, a second joint assembly, and a structural member extending between the first joint assembly and the second joint assembly, the structural member defining a longitudinal axis. An adjustable interface can be provided between the structural member and one of the first and second joint assemblies. The adjustable interface can facilitate adjustment of a length between the first and second joint assemblies. A rotational interface between the structural member and one of the first and second joint assemblies can facilitate relative rotation between the first joint assembly and the second joint assembly about the longitudinal axis in a degree of freedom corresponding to medial/lateral rotation of a portion of a human limb.

    Dynamic pulley system
    5.
    发明授权

    公开(公告)号:US11911126B2

    公开(公告)日:2024-02-27

    申请号:US17130496

    申请日:2020-12-22

    Abstract: Certain aspects relate to systems and techniques for robotic medical instrument system. The medical system can include an elongated shaft configured for insertion into a patient. The system can also include a pull wire extending along the elongated shaft. The pull wire can be actuatable to articulate the elongated shaft. The medical system can include a dynamic pulley coupled to the pull wire, the dynamic pulley configured to collapse during rotation in a first direction and to expand during rotation in a second direction opposite the first direction.

    WEARABLE CABLE-DRIVEN ROBOTIC ARM SYSTEM
    8.
    发明公开

    公开(公告)号:US20230191590A1

    公开(公告)日:2023-06-22

    申请号:US17926833

    申请日:2021-01-28

    Abstract: A wearable cable-driven robotic arm system includes a wearing mechanism, two robotic arms located on two sides of the wearing mechanism, cable driving devices, a load trolley, and a motor controller, where the cable driving devices are divided into driving portions and driven portions, heavy objects, such as electric motors, of the driving portions are arranged in the load trolley, thereby reducing loads born by the wearable robotic arms, the load trolley can travel with a person by means of sleeves or can be controlled by the motor controller to move by means of signals measured by following modules, the driven portions are combined with the robotic arms, and are double-cable driven, thereby reducing weight of the robotic arms, and a brain-computer interface module is used for controlling the driving devices, thereby controlling the robotic arms more accurately.

    ROBOT ARM
    10.
    发明申请
    ROBOT ARM 审中-公开

    公开(公告)号:US20190084149A1

    公开(公告)日:2019-03-21

    申请号:US16082460

    申请日:2017-03-08

    Applicant: igus GmbH

    CPC classification number: B25J9/042 B25J9/046 B25J9/08 B25J18/02 B25J18/04

    Abstract: The invention relates to a robot arm comprising at least two arm joints which are pivotally connected together and which are driven directly. The aim of the invention is to reduce the energy required to move the parts when pivoting the arm joint and allow an uncomplicated adaptation of the robot arm to changed use conditions. This is achieved in that at least one of the two arm joints has a motor part and a joint part, wherein the two parts are arranged in a mutually spaced manner via a spacer part, and the other arm joint is arranged so as to engage with the spacer part of the arm joint such that the position can be changed relative to the arm joint.

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