Motorized Exercise System for Parkinson's Motor Function
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current exercise therapies for patients with neurological disorders, such as Parkinson's Disease, are ineffective due to the debilitating effects of the disorder, which inhibit patients from achieving the necessary exercise intensity to improve motor function, and medication becomes less effective at later stages, limiting their ability to exercise.
Innovation Solution
A system and method that utilize a motorized exercise machine with sensors and a control system to provide real-time feedback and assistance, ensuring patients exercise at a predetermined intensity greater than their voluntary capacity, thereby augmenting their motor function without replacing their voluntary efforts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If patients exercise voluntarily without assistance, then they maintain natural movement control, but they cannot achieve the necessary exercise intensity to improve motor function due to debilitating effects of the disorder
Solution Approach 1:
A motorized exercise machine acts as an intermediary between the patient's voluntary efforts and the required exercise intensity. The machine provides assisted movement to bridge the gap between what the patient can voluntarily produce and the therapeutic intensity needed, allowing patients with neurological disorders to achieve effective exercise levels without exceeding their physical capabilities.
Solution Approach 2:
The system dynamically adjusts exercise parameters such as speed, torque, and power assistance based on real-time sensor feedback. This allows the exercise intensity to be modulated to match the patient's varying capabilities while maintaining therapeutic effectiveness, transforming the fixed limitations of voluntary exercise into adaptable, optimized exercise conditions.
2Reliability
If medication is used to treat neurological disorders, then motor function may be improved initially, but effectiveness declines as the disease progresses and disabling dyskinesias develop
Solution Approach 1:
The system converts the harmful sedentary lifestyle and physical deconditioning that result from neurological disorders into beneficial therapeutic exercise. By providing assisted exercise capability, the system enables patients to engage in physical activity that produces neuroprotective effects and motor function improvement, transforming the very limitations caused by the disease into opportunities for rehabilitation.
Solution Approach 2:
The exercise system empowers patients to actively participate in their own rehabilitation through voluntary muscle activation and movement initiation. The assisted exercise protocol requires patients to generate their own motor commands and muscle contractions, promoting neural plasticity and motor learning while the machine provides only the necessary mechanical assistance to achieve therapeutic intensity.
3Reliability
If traditional exercise therapy is used without real-time monitoring, then the treatment is simple to administer, but there is insufficient evidence to support its effectiveness for Parkinson's patients
Solution Approach 1:
The system incorporates real-time feedback through mechanical sensors that continuously monitor exercise parameters such as power output, torque, and cadence. This feedback is processed by a control system that adjusts the motorized assistance dynamically during exercise, ensuring patients maintain the optimal intensity range for therapeutic benefit. The feedback mechanism provides objective data to verify that effective exercise doses are being delivered.
Solution Approach 2:
The system replaces subjective exercise monitoring and manual resistance adjustment with automated electronic sensing and motorized control. Mechanical sensors substitute for human observation and judgment, while the motorized exercise machine replaces manual therapy techniques, providing consistent, reproducible, and objectively measurable exercise intervention.
Data Source
AI summary
One embodiment of the present invention includes a system and method for alleviating symptoms of a medical disorder of a patient by forced exercise. The system includes an exercise machine having movable portions that move in response to a first contribution by a patient and in response a second contribution by a motor. The system further includes at least one mechanical sensor and a control system programmed to alter the second contribution by the motor in response to the sensed data.