MEDICAL APPARATUS
    51.
    发明公开
    MEDICAL APPARATUS 审中-公开

    公开(公告)号:US20240216089A1

    公开(公告)日:2024-07-04

    申请号:US18609338

    申请日:2024-03-19

    摘要: The medical apparatus includes a driving source, a base unit including a coupling portion connected to the driving source, a bendable unit including a bending portion, and a linear member configured to bend the bending portion, an operation portion, and a deceleration mechanism including an output member that is driven by a force transmitted from the operation portion. The coupling portion includes a retaining portion configured to be transited between a retaining state and a releasing state, and a switching portion configured to be moved by the output member and configured to switch the retaining portion between the retaining state and the releasing state. In a case where the operation portion is moved for a first movement amount, the output member is configured to be moved for a second movement amount that is smaller than the first movement amount.

    OPERATION METHOD FOR BONE TISSUE AND OPERATION SYSTEM FOR BONE TISSUE

    公开(公告)号:US20240197370A1

    公开(公告)日:2024-06-20

    申请号:US17791405

    申请日:2021-06-02

    发明人: Shaobai WANG

    摘要: The present disclosure provides an operation method for bone tissue. The operation method for bone tissue includes: providing a first implantation device and a second implantation device, where the first implantation device includes a hollowed structure, an adapter structure is arranged in the hollowed structure, and at least a portion of an outer side wall of a bottom of the second implantation device is provided with a corresponding adapter structure to be fixedly connected to the adapter structure; proceeding to a location step, where the first implantation device penetrates a first vertebral segment, so as to cause the hollowed structure to face an end face of a second vertebral segment and make surface contact with the second vertebral segment, pre-locate the first vertebral segment and the second vertebral segment, and make the first vertebral segment and the second verteral segment self-adapted to adjacent vertebrae; and proceeding to a fixation step, where the second implantation device penetrates from the bottom thereof the hollowed structure to be fixedly connected to the second vertebral segment, and the second implantation device is fixedly connected to the hollowed structure by means of fixed connection between the corresponding adapter structure and the adapter structure, thereby reducing a stress and avoiding re-adjustment of adjacent vertebrae in location. The present disclosure further provides an operation system for bone tissue.

    MEDICAL APPARATUS
    59.
    发明公开
    MEDICAL APPARATUS 审中-公开

    公开(公告)号:US20240189047A1

    公开(公告)日:2024-06-13

    申请号:US18582964

    申请日:2024-02-21

    IPC分类号: A61B34/32 A61B34/00 A61B34/30

    摘要: A medical apparatus includes a drive source, a bending portion, a linear body configured to bend the bending portion, and a connecting portion in which a first member connected to the drive source and a second member connected to the linear body are connected. The connecting portion is configured such that in a case where a tensile force equal to or smaller than a first threshold value or a compressive force equal to or smaller than a second threshold value acts between the first member and the second member, the state in which a protrusion portion is fitted in the recess portion is maintained, and in a case where a tensile force exceeding the first threshold value or a compressive force exceeding the second threshold value acts between the first member and the second member, the protrusion portion is disengaged from the recess portion.