Anti-Leak Dispenser with Silica Moisture Control
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Solution Overview
Problem
Existing nasal dispenser devices for powdered substances face challenges with substance leakage and humidity-induced deterioration, leading to inconsistent dosing, wastage, and reduced therapeutic effectiveness.
Innovation Solution
A novel dispenser device featuring an aluminium housing, an advanced anti-leak upper cap, a precise side dispenser knob, and a bottom cap with a silica particle compartment for moisture control, ensuring secure sealing and humidity regulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional tight-sealing caps are used, then substance leakage is partially prevented, but the seal fails when users do not properly close the cap, leading to air exposure and substance spoilage
Solution Approach 1:
The cap is designed with an automatic sealing mechanism that seals the substance container when the cap is placed on the housing, without requiring user action to engage sealing components. The spring-loaded poppet valve automatically closes when the cap is installed, providing fail-safe sealing that does not depend on user technique or adherence.
2Object-affected harmful factors
If moisture-resistant materials are used in the housing, then external moisture is partially blocked, but internal humidity from user breath or ambient humidity still causes substance clumping
Solution Approach 1:
A removable cap is provided that can be taken off and replaced with a desiccant cap. The desiccant cap contains moisture-absorbing material (such as silica gel) that actively removes internal humidity from the housing, addressing the internal humidity problem that moisture-resistant materials alone cannot solve. Users can replace the desiccant cap when the desiccant becomes saturated.
Solution Approach 2:
The housing combines moisture-resistant material (such as aluminum or plastic) with a desiccant material (such as silica gel) to create a composite moisture control system. The moisture-resistant material blocks external moisture, while the desiccant material absorbs internal humidity, providing comprehensive protection against both external and internal moisture sources.
3Measurement precision
If mechanical dispensing mechanisms are used, then precise dosing is achieved, but the systems are complex and prone to mechanical failure
Solution Approach 1:
The housing is divided into separate compartments: a substance container, a desiccant compartment, and a cap. This segmentation allows each component to perform its specific function independently - the container holds the substance, the desiccant controls humidity, and the cap provides sealing and dispensing control. This modular design simplifies the overall system while maintaining dosing precision through the controlled dispensing aperture.
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 effectively prevents substance leakage and maintains the stability of powdered substances by creating an airtight seal and controlling humidity, thereby ensuring consistent and effective dosing.
Implementation Method 1
the bottom cap's unique inclusion of a silica particle compartment addresses the issue of humidity, a common problem in the storage and use of powdered substances. These silica particles absorb moisture, thus maintaining the dryness and stability of the substance
Data Source
AI summary
The present invention relates to a novel dispenser device designed for the efficient and controlled delivery of powdered substances. It comprises an aluminium housing that is both lightweight and durable, ensuring ease of handling and robust protection for the internal components. An upper cap with an anti-leak design snugly fits onto the housing, effectively preventing substance leakage. The inhaler features a mechanically operated side dispenser knob, which activates an internal mechanism to dispense precise doses of substance. Additionally, a unique bottom cap contains a refillable compartment with silica particles, providing effective moisture control to preserve the substance's integrity.