DEVELOPABLE AND COLLAPSABLE INTERNAL CUTTING MECHANISM

    公开(公告)号:US20220031347A1

    公开(公告)日:2022-02-03

    申请号:US17277010

    申请日:2019-09-18

    Abstract: A hollow rod developable actuator tool including a first link comprising an outer cylinder, a second link comprising a first tool member pivotably connected to the first link at a first joint mounted in a first cavity in the wall of the outer cylinder, a third link comprising a second tool member pivotably connected to the first tool member at a second link, and a fourth link comprising an inner cylinder to which the second tool member is also pivotably connected at a third link mounted in a second cavity in the wall of the inner cylinder. When the inner cylinder of the fourth link is rotated in relation to the outer cylinder of the first link the actuator tool transitions from a first state where the tool is closed to a second state where the tool is open.

    DEVELOPABLE AND COLLAPSABLE SHAFT DEPLOYMENT MECHANISM

    公开(公告)号:US20220032442A1

    公开(公告)日:2022-02-03

    申请号:US17277026

    申请日:2019-09-18

    Abstract: A hollow rod developable actuator tool including a first link comprising an outer cylinder, a deployment ring including second link comprising a first portion pivotably connected to the first link at a first joint mounted in a first cavity in the wall of the outer cylinder and a third link comprising a second tool portion pivotably connected to the first portion at a second link, and a fourth link comprising an inner cylinder to which the second portion of the deployment ring is also pivotably connected at a third link mounted in a second cavity in the wall of the inner cylinder. When the inner cylinder of the fourth link is rotated in relation to the outer cylinder of the first link the actuator tool transitions from a first state where the deployment ring is stowed within the tool to a second state where the deployment ring is deployed externally.

    Developable and collapsible shaft deployment mechanism

    公开(公告)号:US11992929B2

    公开(公告)日:2024-05-28

    申请号:US17277026

    申请日:2019-09-18

    CPC classification number: B25G1/04 A61B17/00234

    Abstract: A hollow rod developable actuator tool including a first link comprising an outer cylinder, a deployment ring including second link comprising a first portion pivotably connected to the first link at a first joint mounted in a first cavity in the wall of the outer cylinder and a third link comprising a second tool portion pivotably connected to the first portion at a second link, and a fourth link comprising an inner cylinder to which the second portion of the deployment ring is also pivotably connected at a third link mounted in a second cavity in the wall of the inner cylinder. When the inner cylinder of the fourth link is rotated in relation to the outer cylinder of the first link the actuator tool transitions from a first state where the deployment ring is stowed within the tool to a second state where the deployment ring is deployed externally.

    CONNECTED DEPLOYABLE ARMS OFF OF CYLINDRICAL SURFACES FOR INCREASED MOBILITY

    公开(公告)号:US20220126627A1

    公开(公告)日:2022-04-28

    申请号:US17429551

    申请日:2020-02-14

    Abstract: A method and apparatus for connected deployable arms off of cylindrical surfaces including an outer cylinder defining an outer circumference and an inner cylinder concentric with the outer cylinder around a central aperture, one or more primary developable mechanisms linked to one or more secondary developable mechanisms. The deployable arms transition from a first closed state wherein the primary developable mechanisms and secondary developable mechanisms are contained entirely within the outer cylinder outer circumference to a second open state wherein the inner cylinder rotates relative to the outer cylinder, forcing the primary developable mechanisms and secondary developable mechanisms to extend outside the outer cylinder outer circumference.

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