Arm Rehabilitation Device with Motion Tracking and Interactive Feedback
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Solution Overview
Problem
Current arm exercise systems for rehabilitation, such as overhead arm sling support mechanisms and arm skate-boards, are limited in their ability to provide adjustable and interactive exercises that effectively engage patients with muscular or neurological disorders, particularly in eliminating gravity and promoting bilateral training.
Innovation Solution
An arm rehabilitation system comprising a moveable arm support device with a hand support portion, a secondary handle, an adjustable switch support boom assembly, and an onboard motion tracking system, which communicates with an interactive computer system to enable users to interact with rehabilitation programs through movement and input signals, allowing for adjustable exercises and bilateral training.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional arm exercise devices (overhead sling, arm skate-board) are used, then gravity elimination and basic arm movement support are achieved, but the devices lack interactivity and adjustability for effective rehabilitation engagement
Solution Approach 1:
The arm support device integrates multiple functions into a single platform: it provides gravity elimination through the tilted surface, incorporates motion tracking via onboard sensors, includes adjustable switches for interactive exercises, and enables bilateral training. This multi-functional integration allows the device to adapt to various rehabilitation needs without requiring multiple separate devices, thereby improving adaptability while controlling complexity.
Solution Approach 2:
The device incorporates adjustable elements including movable switches that can be repositioned along the tilted surface, adjustable resistance levels through the motion tracking system, and variable exercise programs through the computer system. These dynamic adjustments allow the rehabilitation program to be customized and modified based on patient progress and specific needs, enhancing adaptability.
2Ease of operation
If simple arm support platforms are used, then basic movement is enabled, but the ability to provide adjustable and interactive exercises is limited
Solution Approach 1:
The device incorporates an onboard motion tracking system with sensors that continuously monitor arm position and movement on the tilted surface. This feedback is transmitted to a computer system that provides real-time visual and auditory cues to guide patients through exercises, confirm proper form, and adjust resistance levels. This feedback mechanism ensures that patients perform exercises correctly while maintaining engagement, thereby improving rehabilitation effectiveness without complicating the basic ease of use.
Solution Approach 2:
The motion tracking system automatically monitors and records patient progress, adjusts exercise parameters, and provides guidance without requiring constant therapist intervention. The system self-regulates the rehabilitation process by analyzing movement data and making appropriate adjustments, which maintains reliability while keeping the operation simple for patients.
3Adaptability or versatility
If fixed exercise programs are used, then simplicity is maintained, but the ability to provide adjustable exercises for different patients and progress levels is reduced
Solution Approach 1:
The device includes pre-programmed rehabilitation exercises and protocols that are prepared in advance by therapists through the computer system. These pre-configured programs provide a structured framework that ensures proper exercise sequences and parameters are established before patient use. This preliminary setup maintains simplicity during actual patient exercise while enabling high adaptability through customizable program selection and modification capabilities.
Data Source
AI summary
An arm rehabilitation system for exercising a user's arm. The system provides an arm support device moveable upon a support surface by a user's first arm. The arm support device has a main body configured to movably engage the support surface on one side and has a hand support portion on an opposing side at or toward one end of the body for supporting a user's hand of the first arm. A primary hand support formation protrudes from the hand support portion and a secondary hand support handle extends from the main body at or toward the periphery of the hand support portion. An adjustable switch support boom assembly is also mounted to the main body and has at least one operable user input component for generating an actuation signal in response to operation by the user. An onboard motion tracking system mounted to or within the main body is configured to sense motion of the main body to enable user interaction with an interactive computer system running an application program.