Hypoxic-Hyperoxic Training Gas Control With Physiological Feedback

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Solution Overview

Problem

Current hypoxic-hyperoxic training devices lack flexibility and stability in gas control, are structurally complex, and fail to adjust airflow and gas composition effectively for varying user states.

Innovation Solution

An intermittent hypoxic-hyperoxic training device with a gas generating system, control device, heart rate and blood oxygen saturation detection, and interactive display, allowing real-time adjustment of oxygen content based on user state through a gas parameter optimization model.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If gas control is made fine and flexible to adapt to various user states, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improveadaptability to various user statesVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The gas control system dynamically adjusts oxygen concentration based on real-time physiological feedback from heart rate and blood oxygen saturation sensors. The control device modifies gas composition parameters during exercise and non-exercise states, transforming a static system into a dynamic adaptive one that responds to user conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates physiological parameter detection devices that continuously monitor heart rate and blood oxygen saturation, feeding this information back to the control device. This feedback loop enables automatic adjustment of gas oxygen concentration to optimize training effects while adapting to various user states without requiring complex manual intervention.

Inventive Principle:
Principle #23Feedback

2Reliability

If gas composition is adjusted stably and flexibly, then training effectiveness improves, but control system complexity increases

Engineering Contradiction:
Improvegas composition stabilityVSAvoidcontrol system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control device automatically regulates gas oxygen concentration based on physiological feedback from detection devices, enabling the system to self-adjust without external intervention. This self-service capability ensures stable gas composition control while adapting to changing user states, reducing the need for complex manual control mechanisms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system changes gas composition parameters (oxygen concentration) in response to detected physiological parameter changes. By linking gas parameter adjustment to physiological state detection, the system achieves flexible and stable control that adapts to various training conditions without requiring overly complex control architecture.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If physiological parameter detection is added for real-time adjustment, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improvereal-time adjustment capabilityVSAvoiddetection and control complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The detection device serves multiple functions: monitoring heart rate during exercise, measuring blood oxygen saturation in both exercise and non-exercise states, and providing feedback for gas composition control. This multi-functionality reduces the need for separate specialized devices, achieving real-time adaptability while managing overall system complexity.

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

Solution Approach 2:

Physiological parameter detection devices provide continuous feedback to the control device, enabling real-time adjustment of gas oxygen concentration. This feedback mechanism integrates detection and control functions, allowing the system to adapt to various user states through a coordinated rather than separate detection-control architecture.

Inventive Principle:
Principle #23Feedback

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 can flexibly and stably adjust gas composition and output airflow according to user state, enhancing training effectiveness and user adaptability.

Implementation Method 1

a gas separating device, and a gas mixing device connected in sequence

Methodology Applied
Scientific EffectMembrane separation: Semipermeable Membrane

Implementation Method 2

a fluid device, a purifying device, a gas separating device, and a gas mixing device connected in sequence; wherein the fluid device is connected to a gas-liquid separator through a heat exchanger

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Implementation Method 3

the fluid device is connected to a gas-liquid separator through a heat exchanger

Methodology Applied
Scientific EffectGravity separation: Gravitation

Data Source

PatentUS20260061248A1Intermittent Hypoxic-Hyperoxic Training Device for Both Dynamic and Static Use, Training Method, and Terminal
Publication Date: 2026.03.05 SHANGHAI REJUVELAB MEDICAL & HEALTH TECHNOLOGY CO LTD
  • US20260061248A1 patent drawing
  • US20260061248A1 patent drawing
  • US20260061248A1 patent drawing

AI summary

An intermittent hypoxic-hyperoxic training device for both dynamic and static use is provided. The training device has multiple training modes. The training device includes a gas generating device, a control device, an interactive display device, a heart rate wearing device, and a blood oxygen saturation detection device. The control device preliminarily sets an oxygen content parameter of a mixed gas upon receiving a corresponding training instruction sent by the interactive display device in response to the training mode selected by the user instruction; a heart rate parameter of a trained object is acquired from the heart rate wearing device, to adjust the oxygen content parameter under an exercise state according to the heart rate parameter; and/or a blood oxygen parameter of the trained object is acquired from the blood oxygen saturation detection device, to adjust the oxygen content parameter under a non-exercise state according to the blood oxygen parameter.