Support devices including movable leg segments and methods for operating the same

    公开(公告)号:US11559445B2

    公开(公告)日:2023-01-24

    申请号:US16860516

    申请日:2020-04-28

    Inventor: Douglas A. Moore

    Abstract: A support device includes a wheel, a base member, a leg coupled to the wheel and the base member, the leg including an upper leg segment, a lower leg segment positioned below the upper leg segment, a joint positioned between the upper leg segment and the lower leg segment, the joint including a cam defining a non-circular perimeter, and an actuator coupled to one of the upper leg segment and the lower leg segment, the actuator including an engagement member that is engaged with the non-circular perimeter of the of the cam of the joint, where the actuator selectively moves the engagement member to move the cam and the upper leg segment and the lower leg segment about the joint.

    METHODS AND APPARATUSES FOR CONTROLLING A POWERED MOBILITY DEVICE

    公开(公告)号:US20220062077A1

    公开(公告)日:2022-03-03

    申请号:US17002334

    申请日:2020-08-25

    Abstract: A powered mobility device comprises two powered wheels, a controller, and a control handle configured to generate control signals in response to being operated by push and pull inputs from a user. The control handle rotates between a first operating position and a second operating position such than an orientation of the control handle is reversed with respect to a forward movement direction of the mobility device. The controller is configured to control the powered wheels of the mobility device to move in the forward movement direction in response the control handle being operated in the forward movement direction and move in a reverse movement direction in response to the control handle being operated in the reverse movement direction in both the first operating position and the second operating position regardless of the reversed orientation of the control handle.

    Wheelchair armrest storage systems and subassemblies

    公开(公告)号:US11903885B2

    公开(公告)日:2024-02-20

    申请号:US16667005

    申请日:2019-10-29

    CPC classification number: A61G5/10 A61G5/125 E05B65/5238 E05B65/5269

    Abstract: A wheelchair armrest storage system may include a housing for a wheelchair, where: the housing includes a proximal portion, a distal portion, a first lateral side, and a second lateral side, the housing extends longitudinally between the proximal portion and the distal portion, and at least one cover receiving cavity is defined in each of the first lateral side and the second lateral side. The wheelchair armrest storage system may further include a storage area defined within the housing, and a cover configured to translate within each of the at least one cover receiving cavity defined in each of the first lateral side and the second lateral side.

    Wheelchair systems and methods having a brace assembly

    公开(公告)号:US11628108B2

    公开(公告)日:2023-04-18

    申请号:US16910583

    申请日:2020-06-24

    Inventor: Douglas A. Moore

    Abstract: Systems and methods of wheelchair systems herein provide a wheelchair capable of providing a brace system that moves between retracted and deployed positions to provide a physical support to the legs of the user to assist the user in transition between a plurality of user positions. Embodiments determine a user request for such assistance and then either deploys and/or retracts the brace system. Embodiments provide for assistance independent of additional people, such as aides, to assist the user in moving or transitioning between the plurality of user positions while also allowing or permitting the wheelchair to function normally when the brace system is in the retracted position.

    SUPPORT DEVICES INCLUDING MOVABLE SEGMENTS AND METHODS FOR OPERATING THE SAME

    公开(公告)号:US20220031538A1

    公开(公告)日:2022-02-03

    申请号:US16943286

    申请日:2020-07-30

    Abstract: A support device includes a base portion, a leg coupled to the base portion, the leg including an upper segment, a central segment pivotally coupled to the upper segment at a front wheel, a lower segment pivotally coupled to the central segment, a rear wheel coupled to the lower segment, and an engagement member coupled to the lower segment, where the engagement member is positionable between a disengaged position, in which at least a portion of the engagement member is positioned above the rear wheel, and an engaged position, in which at least a portion of the engagement member is positioned at or below the rear wheel.

    WHEELCHAIRS AND METHODS FOR ADJUSTING OR MAINTAINING A WHEELCHAIR USER'S CENTER OF GRAVITY

    公开(公告)号:US20220015967A1

    公开(公告)日:2022-01-20

    申请号:US16930400

    申请日:2020-07-16

    Abstract: A wheelchair includes a seat, a first adjustable leg coupled to a first side of the seat, a second adjustable leg coupled to a second side of the seat, one or more turning sensors, and a control unit. The first adjustable leg includes a first leg actuator configured to extend and retract the first adjustable leg. The second adjustable leg includes a second leg actuator configured to extend and retract the second adjustable leg. The one or more turning sensors are configured to output a turning signal indicative of the wheelchair performing a turning motion. The control unit is operable to determine the wheelchair is performing the turning motion based on the turning signal, and automatically adjust a tilt angle of the seat with the first leg actuator and the second leg actuator to lean a user of the wheelchair into the turning motion.

    Modular power bases for wheelchairs

    公开(公告)号:US11173079B2

    公开(公告)日:2021-11-16

    申请号:US16133198

    申请日:2018-09-17

    Inventor: Douglas A. Moore

    Abstract: A modular power base for a wheelchair, the modular power base includes a leg module. The leg module includes an upper leg portion comprising a distal end and a proximal end. The proximal end is configured to be detachably and rotatably coupled to a seat portion of the wheelchair. The leg module also includes a lower leg portion having a first end and a second end, the first end of the lower leg portion being rotatably coupled to the distal end of the upper leg portion. The leg module also includes a first wheel rotatably coupled to the distal end of the upper leg portion and to the first end of the lower leg portion and a second wheel rotatably coupled to the second end of the lower leg portion.

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