Nebulizer Pre-installed Container Securing Member
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing nebulizers require complex handling and risk soiling or damage due to incorrect user insertion of the fluid container, lacking intuitive operation and ensuring operational safety.
Innovation Solution
A nebulizer design with a pre-installed, non-replaceable container that is opened internally before first use, featuring a securing member that can be manually opened or destroyed for fluidic connection, ensuring easy operation and preventing unauthorized use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the container is pre-installed in the nebulizer in the delivery state, then the handling is simplified and operational safety is improved, but the device complexity increases due to the securing member and pre-installation mechanism
Solution Approach 1:
The container is pre-installed in the nebulizer housing before delivery to the user. The securing member is pre-mounted in a blocking position that prevents the container from being accidentally dislodged during transport and storage. This preliminary configuration eliminates the need for users to insert the container themselves, simplifying operation while the pre-assembled state manages complexity through factory integration
Solution Approach 2:
A securing member acts as an intermediary element between the container and the nebulizer housing. This component serves dual functions: it secures the container during transport and provides a user-friendly interface (actuator) for controlled release. The intermediary manages the complexity by encapsulating the release mechanism within a simple user interaction paradigm
2Ease of operation
If the securing member is made of one piece with an actuator, then the ease of operation is improved through intuitive single-action opening, but the manufacturing precision requirements increase
Solution Approach 1:
The securing member integrates multiple functions into a single component: it acts as a protective barrier, a mechanical lock, and a user interface all in one piece. The actuator is formed as an integral part of the securing member body, eliminating the need for separate assembly steps. This merging simplifies operation to a single intuitive action while the one-piece construction reduces assembly complexity despite increasing molding precision requirements
Solution Approach 2:
The securing member incorporates a pre-determined breaking line with reduced material thickness or structural weakness. This parameter change allows the securing member to break cleanly along a specific path when sufficient force is applied to the actuator. The controlled breaking parameter enables reliable single-action opening while the design ensures the breaking point is located to maintain structural integrity during normal handling
3Ease of operation
If the container is opened by piercing through the base, then the fluidic connection is simplified, but the reliability decreases due to potential leakage or improper piercing
Solution Approach 1:
The piercing element is positioned such that the container base is automatically pierced when the container is inserted into the nebulizer housing or when the securing member is actuated. This self-service piercing eliminates the need for separate user actions to create the fluidic pathway. The automated piercing process, triggered by the normal operation sequence, simplifies fluidic connection while ensuring consistent penetration depth and location to maintain reliability
Solution Approach 2:
The container is designed as a single-use disposable component with a base that is intentionally designed to be pierced and destroyed. This approach accepts the container base as a sacrificial element that enables fluidic connection through controlled destruction. The disposable nature allows optimization of the piercing mechanism without concern for container reuse, maintaining reliability through consistent single-use design while simplifying the overall fluidic connection process
Data Source
AI summary
A nebulizer (1), in particular inhaler, having a pre-installed container (3) is proposed. The nebulizer comprises a securing member (30) preventing fluidic connection or opening of the container in a delivery state. The securing member can be manually opened, removed, released or destroyed by torsioning, by opening along a pre-determined breaking line and/or by means of an actuator (50). This facilitates handling.