Electrical Muscle Stimulation for Localized Blood Flow
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Solution Overview
Problem
Current methods for improving blood circulation, such as manual therapy, Electrical Muscle Stimulation (EMS), and sequential pneumatic devices, are either ineffective in significantly increasing localized blood flow or require invasive and uncomfortable procedures, and lack standardization and efficiency.
Innovation Solution
A non-invasive device using a series of electrodes and a signal generator to induce radial and longitudinal contractions in muscle tissue, controlled by a switching mechanism to produce predetermined voltage differentials, effectively increasing or decreasing blood flow through blood vessels in a limb segment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If Electrical Muscle Stimulation (EMS) is used to increase blood circulation, then muscle reeducation and relief of muscle spasm are achieved, but the increase in localized blood flow is very modest and often undetectable using conventional flow-measuring equipment
Solution Approach 1:
The device divides the limb into multiple treatment zones with separate electrode pairs, allowing targeted stimulation of specific muscle groups to produce localized blood flow changes that can be measured with conventional equipment
Solution Approach 2:
The device applies electrical impulses in periodic sequences with controlled duration and intensity, creating rhythmic muscle contractions that generate measurable pulsatile blood flow increases rather than continuous low-level stimulation
2Reliability
If sequential pneumatic devices are used for edema reduction, then blood flow is pressed in a proximal direction, but the device requires electromagnetic installations that create uncomfortable noise and vibration
Solution Approach 1:
The device replaces mechanical pneumatic compression systems with electrical muscle stimulation to achieve blood flow movement, eliminating the need for noisy electromagnetic motors and reciprocating mechanisms while maintaining therapeutic effectiveness
Solution Approach 2:
The device utilizes the patient's own muscle tissue as the compression mechanism through electrical stimulation, eliminating the need for external mechanical compression devices that generate noise and vibration
3Reliability
If manual therapy is used to improve blood circulation, then blood circulation improvement is achieved, but the treatment requires massaging to be administered by qualified personnel and cannot be prescribed in an adequately standardized form
Solution Approach 1:
The device replaces manual massage therapy with automated electrical muscle stimulation, eliminating the need for qualified personnel to administer treatment while providing standardized, reproducible stimulation parameters that ensure consistent therapeutic effects
Solution Approach 2:
The device enables patients to self-administer treatment through programmable electrical stimulation, replacing the need for manual therapy administration by professionals while maintaining standardized treatment protocols
4Reliability
If EMS devices are used for therapeutic treatment, then muscle stimulation is achieved, but the electrodes require changing and cleaning after each use to ensure good sanitary conditions
Solution Approach 1:
The device uses disposable adhesive electrode patches that are discarded after a single use, eliminating the need for cleaning and sanitization procedures while ensuring hygienic conditions for each patient treatment session
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 device provides a measurable and repeatable increase or decrease in localized blood flow, improving circulation and alleviating pain without the discomfort and inefficiencies of existing methods, making it a more effective and standardized treatment for promoting blood vessel flow.
Implementation Method 1
applying electrical impulses from the signal generator, by means of electrodes, so as to subject the adjacent muscular tissue to at least one voltage differential, thereby inducing a repeated, contracting movement of muscular tissue
Implementation Method 2
This movement of muscular tissue produces a localized increase in the flow of blood through these blood vessels
Data Source
AI summary
A non-invasive method comprising positioning a first electrode on a lower end of a lower leg, a second electrode on the lower leg, and a third electrode on an upper end of the lower leg, whereby the first and third electrodes are disposed on opposite ends of the lower leg, and the second electrode and one of the first and third electrodes are disposed on a same end of the lower leg; effecting a sequence of muscular contractions of the lower leg by (i) applying a first electrical impulse between the electrodes on the same end of the lower leg to induce a first muscular contraction and (ii) applying at least a second electrical impulse between the first and third electrodes to induce a longitudinal muscular contraction; and repeating operations (i) and (ii), to repeatedly induce the contractions, to effect the increased flow of blood.