Therapeutic Vibration Transducer Using Beat Frequencies and Biofeedback
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Solution Overview
Problem
Current massage therapies for conditions like COPD lack thorough study and effective devices for repeated application of therapeutic vibration and compression to alleviate mucus buildup and improve circulation.
Innovation Solution
A tactile stimulation system using motors with eccentrically mounted masses to produce vibrations and compressions, adjustable based on user feedback and physiological measurements, to mimic natural body rhythms and deliver targeted therapeutic effects.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If simple rotating motors are used to apply oscillating force for mobilizing secretions, then the device structure is simple, but the therapeutic effectiveness is not thoroughly studied and may be insufficient
Solution Approach 1:
The patent applies dynamics by using controllable motors that can vary oscillation frequency and amplitude dynamically. The system adjusts motor speed and eccentric mass rotation to optimize therapeutic effects for different patients and conditions, moving from static simple motors to dynamically adjustable motor systems.
Solution Approach 2:
The patent changes physical parameters by allowing variable oscillation frequencies (5-50 Hz) and amplitudes through motor control. The eccentric mass geometry and motor speed are adjusted to deliver tailored therapeutic vibrations, transforming the fixed-parameter simple motors into variable-parameter therapeutic devices.
2Reliability
If vibration frequency and amplitude are adjusted to optimize therapeutic effect, then treatment effectiveness improves, but device complexity increases
Solution Approach 1:
The patent applies universality by designing a motor system that can deliver multiple therapeutic modes (different frequencies, amplitudes, and patterns) through a single integrated motor-eccentric mass assembly. This multi-functional design avoids needing separate motors for different therapy types, balancing effectiveness with controlled complexity.
Solution Approach 2:
The patent implements feedback through sensors that monitor oscillation characteristics and patient response, automatically adjusting motor parameters to maintain optimal therapeutic effect. This closed-loop control system manages complexity by using intelligent algorithms rather than manual adjustment mechanisms.
3Reliability
If multiple motors with different frequencies are used to create beat frequencies matching body rhythms, then therapeutic effectiveness increases, but device complexity and energy consumption increase
Solution Approach 1:
The patent applies periodic action by using motors that oscillate at frequencies synchronized with natural body rhythms (respiration, heartbeat). The beat frequencies are deliberately matched to physiological cycles to enhance therapeutic effect while maintaining energy efficiency through rhythmic rather than chaotic operation.
Solution Approach 2:
The patent uses partial action by selecting specific frequency ranges (5-50 Hz) and duty cycles that provide sufficient therapeutic effect without excessive energy consumption. The system applies vibration intermittently rather than continuously, and at moderate amplitudes, achieving therapeutic goals with minimal energy input.
4Measurement precision
If sensors and feedback systems are integrated to adjust vibration based on physiological measurements, then treatment precision improves, but device complexity increases
Solution Approach 1:
The patent applies self-service by designing a system where sensors automatically monitor patient physiological state and the control system autonomously adjusts motor parameters without requiring external intervention. The device serves itself by using built-in sensors and algorithms to adapt treatment in real-time, reducing the need for complex external monitoring equipment.
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
The system provides effective relief from mucus buildup and improved circulation by applying tailored vibrations and compressions, enhancing physiological and emotional well-being through precise motor control and biofeedback integration.
Implementation Method 1
The motors may be equipped with a mass rotating on an axle about a point which is not at the center of the rotational inertia of the mass. The mass may therefore impart a vibration or wobble to the motor.
Implementation Method 2
These rotating masses may rotate with different frequencies, such that a beat frequency arises in the structure and is transmitted to the body. These beat frequencies may be low, and consistent with naturally occurring body rhythms such as respiration and heartbeat.
Data Source
AI summary
A device is described for delivering a therapeutic vibration to a body. The device may include at least two motors in a housing with unbalanced masses coupled to their axles, such that vibration of the masses causes the two motors and housing to vibrate at a beat frequency 80. The motors and housing may be coupled to the body via a platform which places the motors and housings at or near a resonant structure in the body, creating a coupled oscillation between the platform and the body. The vibration may be based on the input signal, such that the system applies the vibration based on the input signal to the user, wherein the signal may be an audio or video signal. The system may be configured to measure and manipulate the flow of cerebral spinal fluid.