Handheld Electrical Stimulator with Feedback Control

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Solution Overview

Problem

Current electrical stimulator devices lack advanced features for controlled delivery of specific waveforms and feedback mechanisms, which limits their effectiveness in providing personalized and efficient topical treatments for pain management and cosmetic enhancements.

Innovation Solution

A handheld electrical current stimulator apparatus with programmable electrodes, an electric motor for vibration, and a processor that controls the delivery of specific waveforms and includes a light emitter and sound output for user feedback, allowing for automated treatment execution and external device communication for personalized treatments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If electrical current stimulator devices use simple delivery mechanisms, then device complexity is reduced, but treatment precision and waveform control are insufficient

Engineering Contradiction:
Improvewaveform delivery precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms through light emitters that provide visual feedback to users about electrode placement and treatment status. The processor receives feedback signals and adjusts current delivery parameters accordingly, enabling closed-loop control that improves waveform delivery precision without requiring overly complex manual adjustment mechanisms.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The device incorporates automatic functions where the processor autonomously controls current delivery based on pre-programmed protocols and received feedback. The system self-regulates treatment parameters, reduces the need for complex manual intervention, and maintains precise waveform delivery through automated processing of treatment sequences.

Inventive Principle:
Principle #25Self-service

2Reliability

If electrical stimulator devices lack feedback mechanisms, then device complexity is reduced, but treatment effectiveness and user experience are limited

Engineering Contradiction:
Improvetreatment effectivenessVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms through light emitters that provide visual feedback to users about electrode placement and treatment status. The processor receives feedback signals and adjusts current delivery parameters accordingly, enabling closed-loop control that improves waveform delivery precision without requiring overly complex manual adjustment mechanisms.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If electrical stimulator devices provide personalized treatments, then treatment efficacy is improved, but device complexity and programming requirements increase

Engineering Contradiction:
Improvetreatment personalizationVSAvoidprogramming complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a programmable processor that can execute multiple treatment protocols and adapt to different user needs through software configuration rather than hardware complexity. The same processor architecture supports various waveform types, delivery patterns, and treatment parameters, allowing personalized treatments without requiring different device configurations for each treatment type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

Enables precise and personalized delivery of electrical currents with user feedback, improving treatment efficacy and user experience by ensuring correct placement and adjusting treatment parameters based on real-time feedback.

Implementation Method 1

vibrating the apparatus with an electric motor

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 2

controlling a light emitter to emit light when both the first electrode and the second electrode are in contact with the object

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS11969594B2Electrical current stimulator apparatus
Publication Date: 2024.04.30 ZIIP INC
  • US11969594B2 patent drawing
  • US11969594B2 patent drawing
  • US11969594B2 patent drawing

AI summary

A method to provide skin care treatment is provided. The method includes receiving, by an electrical stimulator apparatus, programmable instructions from an external device for a skin care treatment. The electrical stimulator apparatus delivers an electric current to an area of skin through a plurality of electrodes. The electric current is controlled based on the skin care treatment. The external device presents guidance corresponding with the skin care treatment. The guidance is configured to aid a user in operating the electrical stimulator apparatus.