Active Vaporization Suction System for Respiratory Medication Delivery

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Solution Overview

Problem

Existing vaporization medication systems for respiratory diseases are inefficient as they passively deliver gaseous medication molecules larger than a micrometer scale, making it uncertain whether the medication reaches the desired treatment area, and result in medication wastage due to continuous vaporization without active suction.

Innovation Solution

An active aerosol suction system comprising a medication device with a vaporization chamber, Joule vaporizer, and an active suction device that includes a suction module, flow module, control module, and power supply module, which detects active suction and controls vaporization current to produce tiny vapor medication molecules for targeted delivery and reduces wastage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of stationary object

If the vaporization device continuously vaporizes the medication into gaseous molecules and sprays the gaseous molecules to air, then the medication delivery is continuous, but the medication will be wasted when the gaseous molecules fail to be sucked by the user

Engineering Contradiction:
Improvecontinuous vaporizationVSAvoidmedication wastage
Core Design Contradiction:
Duration of action of stationary objectVSLoss of substance

Solution Approach 1:

The system switches from continuous vaporization to periodic vaporization triggered by user suction detection. The control module activates the Joule vaporizer only when the flow module detects active suction through pressure differential sensing, creating an on-demand vaporization cycle that eliminates waste during non-use periods

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The flow module provides real-time feedback to the control module about user suction status through pressure differential detection. This feedback loop enables the system to adjust vaporization activity dynamically, activating only when needed and stopping when suction ceases, thereby preventing medication wastage

Inventive Principle:
Principle #23Feedback

2Ease of operation

If the medication is passively sucked by the user, then the user can inhale the vapor medication, but the user fails to determine whether the medication is sufficiently delivered to the desired to-be-cured position

Engineering Contradiction:
Improvepassive inhalationVSAvoidmedication delivery confirmation
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The flow module provides real-time feedback to the control module about user suction status through pressure differential detection. This feedback loop enables the system to adjust vaporization activity dynamically, activating only when needed and stopping when suction ceases, thereby preventing medication wastage

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system replaces passive mechanical inhalation with an active suction assistance mechanism. The suction module generates positive pressure to actively push vapor medication molecules into deep respiratory positions, supplementing user inhalation capability and ensuring sufficient delivery to target areas

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of manufacture

If the gaseous molecules of the medication have greater molecule volumes (usually greater than a micrometer scale), then the vaporization is easier, but the medication cannot be determined for sure to be sucked by the user

Engineering Contradiction:
Improvevaporization easeVSAvoidmedication suction certainty
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The system replaces passive mechanical inhalation with an active suction assistance mechanism. The suction module generates positive pressure to actively push vapor medication molecules into deep respiratory positions, supplementing user inhalation capability and ensuring sufficient delivery to target areas

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The suction module acts as an intermediary mechanism between the vapor medication source and the user's respiratory system. It provides the additional force needed to overcome the limitations of large molecule size and passive inhalation, ensuring reliable delivery to deep lung positions

Inventive Principle:
Principle #24Intermediary (Mediator)

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 system ensures precise delivery of medication to deep body positions, enhancing absorption and minimizing wastage by actively generating vapor medication only when sucked, improving treatment quality and efficiency.

Implementation Method 1

The Joule vaporizer vaporizes the liquefied medication in the vaporization chamber as a vapor medication

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS20240198019A1Active vaporization suction system and controlling method thereof
Publication Date: 2024.06.20 CHANG YUN SHAN
  • US20240198019A1 patent drawing
  • US20240198019A1 patent drawing
  • US20240198019A1 patent drawing

AI summary

The present invention is an active vaporization suction system and a controlling method thereof. The system includes a medication device and an active suction device. The medication device is detachably mounted on the active suction device. When a suction module is suctioned, a flow module outputs a launching signal to a control module. The control module outputs a vaporization current control signal to a power supply module according to the launching signal. The power supply module generates and outputs a Joule vaporization current to a Joule vaporizer of the medication device according to the vaporization current control signal, so that the Joule vaporizer vaporizes a liquefied medication in a vaporization chamber into a vapor medication. In this way, when the user actively sucks the suction module, the user can take the vapor medication for medical treatment, which increases an absorption rate of the vapor medication.