Electrical Stimulation Device for Muscle Relaxation
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Solution Overview
Problem
Existing methods for reducing muscle tension, such as manual massage and pharmaceuticals, are not site-specific and often result in muscle fatigue due to contraction, which is different from relaxed muscle biochemistry.
Innovation Solution
A device and method applying low-level alternating current to muscles using a controller to vary frequency and intensity below the contraction threshold, with electrodes completing a circuit to relax muscles without causing fatigue, and also capable of diagnosing ailments by comparing muscle voltage levels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If electrical stimulation is applied to induce muscle contraction, then muscle strength can be increased, but muscle fatigue occurs and reduces muscle tension
Solution Approach 1:
The patent applies electrical stimulation at intensities below the threshold required to produce visible muscle contraction. This partial action provides sufficient stimulus to reduce muscle tension and improve relaxation without triggering the contraction-fatigue cycle that would compromise muscle tension maintenance.
2Reliability
If manual massage is used to reduce muscle tension, then muscle relaxation can be achieved, but it is not site-specific and requires many treatments
Solution Approach 1:
The patent employs electrodes that can be precisely positioned on specific muscles or muscle groups, enabling localized electrical stimulation. This allows site-specific treatment of tensioned muscles without affecting surrounding areas, eliminating the need for extensive manual massage coverage and reducing the number of treatments required.
Solution Approach 2:
The patent replaces manual mechanical massage with electrical stimulation delivered through electrodes. This substitution automates the relaxation process, makes it more efficient, and allows for precise targeting of specific muscles without the time-consuming nature of manual techniques.
3Reliability
If pharmaceuticals are used to reduce muscle tension, then relaxation can be achieved, but they are not very effective and not site-specific
Solution Approach 1:
The patent uses independently controllable electrode channels that can be placed on specific muscles, allowing localized electrical stimulation. Each electrode pair targets a specific muscle group, enabling site-specific treatment without the systemic effects of pharmaceuticals and with greater precision in addressing individual tension points.
4Productivity
If electrical stimulation frequency is increased to improve muscle work output, then muscle strength increases, but muscle fatigue increases
Solution Approach 1:
The patent utilizes electrical stimulation frequencies and intensities that are sufficient to produce therapeutic effects on muscle tension but remain below the threshold for generating forceful contractions. This partial action achieves relaxation benefits without the excessive stimulation that would lead to fatigue and reduced tension maintenance.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Effectively relaxes muscles without causing contraction or fatigue, providing a site-specific treatment for muscle tension and aiding in diagnosis by determining muscle health through voltage analysis.
Implementation Method 1
applying a low level current to at least one muscle of a user... Each muscle has two electrodes applied thereto, one electrode passing the current from the device to the muscle and the other electrode receiving the current from the muscle to complete the circuit
Data Source
AI summary
A method and device for reducing muscle tension through electrical manipulation applies a low level current to muscles of a user. Each muscle has two electrodes applied thereto, one for passing the current from the device to the muscle, and the other for receiving the current from the muscle to complete the circuit. The device has several channels, one for each pair of electrodes, and current is passed through a muscle at a level below the threshold required to cause the muscle to contract. The device is programmed to automatically apply an alternating current at predetermined frequencies for predetermined time periods to each muscle of the user that is being treated. A method of diagnosing an ailment using the device is provided.