Trigger Sprayer Aerosol Can for Hydrogen Peroxide

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Solution Overview

Problem

Traditional methods for treating cuts and bruises using hydrogen peroxide are cumbersome and inefficient, particularly in emergency situations where rapid treatment of multiple individuals is necessary.

Innovation Solution

A hydrogen peroxide mixture agent is packaged in an aerosol can with a trigger sprayer that allows for easy, portable, and rapid application by pulling a tab to activate the sprayer, utilizing a propellant and valve system to deliver the agent as a mist through a nozzle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a large plastic bottle of hydrogen peroxide is used for treating wounds, then the hydrogen peroxide can be applied to the wound, but the bottle is bulky and cumbersome to use

Engineering Contradiction:
Improveease of useVSAvoidbulkiness
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The patent transforms the physical state and delivery method of hydrogen peroxide from a liquid in a large bottle to an aerosol spray in a compact can. This parameter change in delivery form factor enables the same therapeutic function to be achieved in a much smaller, more portable container that can be easily held and manipulated in one hand.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs aerosol technology and spray mechanisms to deliver hydrogen peroxide. The aerosol can contains the hydrogen peroxide in a pressurized state, allowing it to be dispensed as a fine mist through a spray nozzle. This pneumatic delivery system achieves both compact size and effective wound treatment capability.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Productivity

If traditional pouring method is used to apply hydrogen peroxide, then the wound can be treated, but the treatment process is slow and not efficient for multiple individuals

Engineering Contradiction:
Improvetreatment speedVSAvoidtime for treating multiple individuals
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The trigger sprayer mechanism allows for continuous, rapid dispensing of hydrogen peroxide aerosol. The user can maintain a steady spray stream across multiple wounds or individuals without interruption, significantly increasing treatment throughput compared to the stop-and-go nature of pouring from a bottle.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The aerosol spray delivers hydrogen peroxide in rapid, fine droplets that disperse quickly across the wound surface. This periodic misting action covers larger areas faster than continuous pouring, enabling quicker treatment of multiple individuals in emergency situations.

Inventive Principle:
Principle #19Periodic action

3Productivity

If the hydrogen peroxide mixture agent is kept accessible for quick use, then rapid treatment is possible, but the container may be tampered with or accidentally activated before needed

Engineering Contradiction:
Improvespeed of treatmentVSAvoidprotection from tampering
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The aerosol can is pre-prepared with the hydrogen peroxide mixture and propellant under pressure, with the spray mechanism already assembled and ready. The only action required at the moment of use is to pull the tab and squeeze the trigger, eliminating any setup time while the sealed container design prevents accidental or unauthorized activation until that tab is pulled.

Inventive Principle:
Principle #10Preliminary 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

Enables quick and precise application of hydrogen peroxide to wounds, enhancing ease of use and speed in treating multiple individuals during emergencies, such as in military combat or catastrophes.

Implementation Method 1

A Propellant composed of nitrogen, air or mixture thereof inside the can that presses on the Bag that holds the Hydrogen Peroxide Mixture Agent

Methodology Applied
Scientific EffectGas pressure: Pressure Increase

Implementation Method 2

The Opening on the trigger Assembly can is configured to allow the Hydrogen Peroxide Mixture Agent to flow out as a mist in a spray cone

Methodology Applied
Scientific EffectAerosol spray: Aerosol

Data Source

PatentUS9724364B2Aerosol hydogen peroxide mixture with trigger sprayer
Publication Date: 2017.08.08 FISHMAN MICHAEL
  • US9724364B2 patent drawing
  • US9724364B2 patent drawing
  • US9724364B2 patent drawing

AI summary

An aerosol hydrogen peroxide mixture agent with trigger sprayer that can be easily held in one hand. The hydrogen peroxide agent is in a bag inside a can and under pressure from air or nitrogen or mixture thereof, and can only be initially opened and released by pulling the tab of the trigger sprayer. The trigger assembly cannot be sprayed until the tab is pulled. The can is cylindrical canister housing and has a dip tube that goes to the bag of the can to the hydrogen peroxide mixture agent. There is propellant composed of air or nitrogen or mixture thereof in the can that pushes on the bag holding the hydrogen peroxide mixture agent up through the dip tube to the valve operative and then to the actuator stem up through the trigger sprayer.