Adaptive Trigger Circuit for Microcurrent Sinus Treatment

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Solution Overview

Problem

Existing sinus treatment devices lack an effective method to dynamically adapt to changing electrical impedance on a user's face, leading to inconsistent triggering of therapeutic microcurrents, which can result in inadequate treatment of sinus areas.

Innovation Solution

A handheld sinus treatment device with an adaptive trigger circuit that measures electrical impedance between a treatment electrode and a return electrode, dynamically establishes a triggering threshold, and applies a therapeutic microcurrent only when the impedance meets this threshold, ensuring precise targeting of sinus areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a fixed threshold is used to trigger therapeutic microcurrent, then the device operation is simple, but the treatment consistency deteriorates when impedance varies on different users or locations

Engineering Contradiction:
Improvetrigger mechanism simplicityVSAvoidtreatment consistency
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent implements a dynamic threshold adjustment mechanism where the trigger threshold is no longer fixed but adapts based on real-time impedance measurements. The system continuously monitors impedance values and dynamically modifies the threshold to maintain optimal triggering conditions across varying user anatomies and treatment locations, thereby ensuring treatment consistency without complicating the user interface.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback by measuring the actual impedance during treatment and using this information to adjust the trigger threshold. This closed-loop approach ensures that the triggering mechanism responds to real-time conditions, maintaining reliability while keeping the operation simple for the user who doesn't need to manually adjust parameters.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If impedance measurement and dynamic threshold adjustment are implemented, then treatment precision is improved, but device complexity increases

Engineering Contradiction:
Improveimpedance-based treatment targetingVSAvoidadaptive trigger circuit
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent designs the adaptive trigger circuit to perform multiple functions: it measures impedance, determines treatment locations, dynamically adjusts thresholds, and triggers therapeutic microcurrent delivery. By making the circuit multi-functional rather than adding separate components for each function, the patent improves measurement precision while minimizing the increase in overall device complexity.

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

Solution Approach 2:

The system merges the impedance measurement function with the trigger decision-making process. Rather than having separate independent systems for measurement and control, the patent combines these functions into an integrated adaptive trigger circuit that uses impedance data directly to modulate the triggering behavior, thereby achieving precision without proportional complexity increase.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If therapeutic microcurrent is applied continuously, then treatment coverage is maximized, but energy consumption and potential discomfort increase

Engineering Contradiction:
Improvetreatment coverageVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic or pulsed microcurrent delivery triggered by impedance detection rather than continuous application. The system periodically measures impedance and triggers therapeutic current only when specific conditions are met, thereby maintaining effective treatment coverage while significantly reducing overall energy consumption compared to continuous delivery.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system applies therapeutic microcurrent partially - only at specific triggered moments when impedance conditions indicate optimal treatment locations - rather than continuously. This partial action approach maintains effective treatment coverage by targeting key areas while reducing total energy expenditure by avoiding unnecessary current application in non-responsive areas.

Inventive Principle:
Principle #16Partial or excessive 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 device provides consistent and effective sinus relief by accurately identifying and treating sinus areas based on impedance variations, improving treatment efficacy and user experience.

Implementation Method 1

measuring, during a detection mode of a sinus treatment device, an electrical impedance between a treatment electrode of the sinus treatment device and a return electrode of the sinus treatment device

Methodology Applied
Scientific EffectElectrical impedance measurement: Electrical Resistance

Implementation Method 2

passing, during the treatment mode, a therapeutic microcurrent between the treatment electrode and the return electrode through the face of the user

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS12011592B2Adaptive trigger for a microcurrent stimulation device
Publication Date: 2024.06.18 TIVIC HEALTH SYSTEMS INC
  • US12011592B2 patent drawing
  • US12011592B2 patent drawing
  • US12011592B2 patent drawing

AI summary

A microcurrent treatment device includes an adaptive trigger circuit configured to dynamically determine a triggering threshold for applying a therapeutic microcurrent via a treatment electrode to a nerve node on a person's face for treatment of a sinus condition.