A61G5/003

Mobility Platform System Method Detachable Assembly and Interconnection Mechanism for Wheelchairs and Fitted Rickshaws
20200000658 · 2020-01-02 ·

Disclosed is a mobility platform, system, method and, a detachable wheelchair and rickshaw drive assembly (Electric Mobility Attachment) including a chassis connected to a front and rear unit, each unit comprising a respective electrically motorized wheel. The chassis includes an interlocking element extending towards and interfacing-with a structural element on the frame of a wheelchair, such that forward force applied onto the chassis by the front and rear wheels, is conveyed to the wheelchair by the interlocking element, thereby propelling it forward.

MOVING DEVICE

A moving device is disclosed. The moving device includes a vehicle body, a prime mover, mounted on the vehicle body, a driving rotary body and a driven rotary body. The driving rotary body is configured to be driven by the prime mover. The driven rotary body is rotatably mounted on the vehicle body. The driven rotary body has a larger diameter than that of the driving rotary body. The driven rotary body is configured to rotate by contact with the driving rotary body in a rotational direction or by magnetic coupling force of the driving rotary body.

Adaptive Attachment Wheel for Wheelchairs
20180318157 · 2018-11-08 ·

The invention relates to an adaptive attachment wheel for wheelchairs, formed as a unit consisting of: a wheel (5); frame segments (1); adaptation shells (7, 8) for lateral guidance on the wheelchair front tubes; and at least one holding element (6) that can be fastened to the wheelchair; such that, when the adaptive attachment wheel is attached to the wheel-chair, the adaptation shells (7, 8) are brought together with the wheelchair front tubes, the front casters of which are lifted off of the ground, and a three-wheeled wheelchair is produced, the front wheel (5) of which can be steered and braked by means of an one-hand steering system (13).

Wheelchair towing coupler
12090098 · 2024-09-17 ·

A wheelchair towing coupler that connects a wheelchair for towing behind a bicycle or other vehicle by connecting the wheelchair to a structural member of the vehicle or to an existing towing hitch, that enables towing the wheelchair while occupied by a seated user and that also provides the wheelchair user with the ability to decouple from the vehicle to operate the wheelchair independently as needed.

Wheelchair movement assistance device
09700471 · 2017-07-11 ·

This wheelchair movement assistance device comprises: a pair of mounting members which is mounted to the left and right front pipes or the left and right leg pipes of a wheelchair in a removable manner by being clamped or engaged therewith; and a square C-shaped pipe frame, to both ends of which the pair of mounting members is mounted. The mounting members are provided with clamping sections formed at the ends of pipe frame, and with grasping sections attached to the ends of the pipe frame at positions in front of the clamping sections. Each of the grasping sections grips a portion of each of the front pipes of the wheelchair or a portion of each of the leg pipes of the wheelchair, and each of the clamping sections is in pressure contact with a portion of each of the front pipes or the leg pipes of the wheelchair.

Automatic traveling cart

An automatic traveling cart includes a connecting arm that connects a wheelchair to a front portion or a rear portion of the automatic traveling cart. The automatic traveling cart transports the wheelchair while a user is placed on the wheelchair without intentionally placing the wheelchair on the cart.

INTEGRATED SMART SYSTEM CONTROLLABLE BY ASYNCHRONOUS EEG BASED BRAINCOMPUTER INTERFACE USING RIEMANNIAN GEOMETRY USING EMBEDDED ROBOTOPERATING SYSTEM
20250348146 · 2025-11-13 ·

The invention discloses an integrated non-intrusive, safe and user-friendly electroencephalography (EEG) system capable of classifying signals generated from both Event Related Potential (ERP) based steady-state visually evoked potential (SSVEP) and pure cognition, leveraging Riemannian Geometry-based signal classification algorithms for precise command generation. The system seamlessly combines SSVEP-based visual stimuli with cognition-based EEG signals to provide a comprehensive interface for brain-computer interaction (BCI) applications. Riemannian Geometry techniques are employed for robust signal classification and efficient command generation, enhancing the system's accuracy and reliability.