Electrostimulation Apparatus with Adaptive Impedance Control

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Solution Overview

Problem

Existing electrostimulation systems for erotic sensations suffer from habituation and pain due to inadequate understanding of target tissue electroneurophysiology, leading to limited effectiveness and user discomfort.

Innovation Solution

A biphasic electrostimulation apparatus with high-frequency pre-pulses and adaptive amplitude control based on impedance monitoring to reduce adverse sensations and habituation, ensuring targeted and comfortable erotic stimulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional electrostimulation is applied to elicit erotic sensation, then erotic sensation is generated, but habituation and pain occur reducing effectiveness

Engineering Contradiction:
Improveeffectiveness of erotic stimulationVSAvoidhabituation and pain
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies periodic biphasic pulses with alternating cathodic and anodic phases at controlled frequencies (e.g., 1-200 Hz) to stimulate sensory nerves. The periodic nature allows sensation generation while preventing continuous overstimulation that causes habituation. The inter-pulse intervals enable nerve recovery and reduce pain accumulation.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent dynamically adjusts stimulation parameters including amplitude (current/voltage), pulse width (duration), and frequency based on real-time feedback from impedance monitoring and user responses. This adaptive parameter modification maintains effective erotic sensation while avoiding fixed-parameter-induced habituation and pain.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 3:

The patent incorporates feedback mechanisms through impedance monitoring during stimulation. Changes in tissue impedance provide real-time information about nerve response state, allowing the system to adjust stimulation intensity and prevent habituation. User feedback (verbal or behavioral) further guides parameter adjustments to maintain effectiveness and reduce adverse effects.

Inventive Principle:
Principle #23Feedback

2Illumination intensity

If high amplitude electrostimulation is used to overcome habituation, then sensation intensity increases, but pain and discomfort increase

Engineering Contradiction:
Improvesensation intensityVSAvoidpain and discomfort
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The patent employs dynamic amplitude modulation where stimulation intensity varies over time rather than remaining constant. Amplitude is adjusted in real-time based on impedance changes and user response, allowing intensity to be optimized for erotic sensation while staying below pain thresholds. The system can ramp amplitude up and down to prevent adaptation and discomfort.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies preliminary low-amplitude conditioning pulses before delivering higher amplitude erotic stimulation. This gradual introduction allows nerve adaptation to the stimulation modality without triggering pain responses, and primes the nervous system for subsequent higher intensity stimulation that remains comfortable.

Inventive Principle:
Principle #10Preliminary action

3Duration of action of stationary object

If continuous electrostimulation is applied to maintain sensation, then erotic sensation is sustained, but habituation increases reducing effectiveness

Engineering Contradiction:
Improveduration of erotic sensationVSAvoideffectiveness due to habituation
Core Design Contradiction:
Duration of action of stationary objectVSReliability

Solution Approach 1:

The patent uses periodic stimulation with programmed on/off cycles and varying frequency patterns. Continuous stimulation is interrupted by silent intervals or low-intensity phases, preventing neural habituation while maintaining overall sensation presence. Frequency modulation within the periodic cycle keeps the stimulus novel to the nervous system.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent maintains continuous erotic sensation through overlapping stimulation patterns across multiple electrode pairs or sequential activation of different nerve pathways. While individual pulse trains are periodic with interruptions, the overall sensation experience remains continuous through coordinated multi-channel stimulation that prevents habituation to any single pattern.

Inventive Principle:
Principle #20Continuity of useful action

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 solution effectively reduces habituation and pain, providing a more enjoyable and sustained erotic sensation by dynamically adjusting stimulation amplitude in response to tissue impedance changes, thus enhancing user experience.

Implementation Method 1

The mechanism of action for electrostimulation-mediated sensation generation involves the use of applied electricity to modulate action potentials in the nervous system

Methodology Applied
Scientific EffectElectrical stimulation: Electric Field

Implementation Method 2

An impedance monitor is adapted to operatively measure an impedance between the at least one body surface electrode and the at least one additional electrode

Methodology Applied
Scientific EffectElectrical impedance measurement: Electrical Resistance

Data Source

PatentUS9364667B1Potentiating or eliciting an erotic sensation in a body using electrostimulation
Publication Date: 2016.06.14 ELASSIA
  • US9364667B1 patent drawing
  • US9364667B1 patent drawing
  • US9364667B1 patent drawing

AI summary

A system and method for potentiating or eliciting an erotic sensation in a body using electrostimulation includes a controller for producing an electrical stimulation signal and at least two electrodes. The electrodes are adapted for placement on a body surface, for which at least one of the electrodes is used to potentiate or elicit an erotic sensation in the body when conveying the electrical stimulation signal from the controller. The electrical stimulation signal is provided in an amount and manner incorporating a plurality of high frequency pre-pulses prior to, and of narrower pulse width than, a primary pulse in the electrostimulation signal that is adapted to optimize the erotic sensation by limiting both concomitant adverse sensation and habituation at the locus of electrostimulation. The method further increases and decreases the stimulation amplitude responsive to open circuit, short circuit, and target settings.