Plasma Liquid Irradiation Control Using Container Temperature Feedback

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Solution Overview

Problem

Existing methods for producing plasma-treated liquids are inefficient and lack reproducibility in maintaining consistent treatment conditions.

Innovation Solution

A plasma irradiation apparatus comprising a container for storing the liquid, a plasma generating device, and temperature measuring instruments to manage and optimize plasma irradiation conditions, including temperature, oxygen concentration, and humidity, ensuring efficient and reproducible plasma treatment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If plasma irradiation is performed without temperature monitoring, then the apparatus structure remains simple, but the treatment conditions cannot be maintained consistently leading to poor reproducibility

Engineering Contradiction:
Improvereproducibility of plasma treatmentVSAvoidapparatus structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements temperature monitoring of the container during plasma irradiation and uses this feedback information to control the plasma generation, enabling consistent maintenance of treatment conditions and improving reproducibility

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent monitors and adjusts temperature as a key parameter during plasma irradiation, changing operational parameters based on temperature measurements to maintain optimal treatment conditions

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If multiple condition parameters are monitored and controlled, then treatment consistency and therapeutic effects are improved, but the device complexity increases

Engineering Contradiction:
Improveconsistency of treatment conditionsVSAvoidnumber of monitoring instruments
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent uses a container temperature measuring instrument that serves multiple functions: monitoring temperature, controlling plasma generation, and ensuring treatment consistency, thereby reducing the need for separate specialized instruments for each function

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

The apparatus enables the efficient and reproducible production of plasma-treated liquids by managing conditions such as temperature, oxygen concentration, and humidity, thereby enhancing the therapeutic effects of the plasma-treated liquid.

Implementation Method 1

a plasma generating device configured to generate plasma to irradiate the liquid to be treated stored in the container

Methodology Applied
Scientific EffectPlasma: Plasma

Data Source

PatentUS12604389B2Plasma irradiation apparatus and plasma-treated liquid production method
Publication Date: 2026.04.14 FUJI CORP
  • US12604389B2 patent drawing
  • US12604389B2 patent drawing
  • US12604389B2 patent drawing

AI summary

A plasma irradiation apparatus including a container configured to store a liquid to be treated; a plasma generating device configured to generate plasma to irradiate the liquid to be treated stored in the container; and a container temperature measuring instrument configured to measure a temperature of the container.