Medicine-Unit Container Filling With Controlled-Access Locking
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Solution Overview
Problem
Existing medicine-unit containers in dispensing devices face risks of unauthorized refilling with wrong medicine units, mixing of contents, and lack of controlled access, which can lead to patient harm and inventory management issues.
Innovation Solution
A device and container system with a lock mechanism requiring tooling for opening, combined with a support structure, movable push elements, and machine-readable identifiers to ensure correct refilling and prevent unauthorized access, along with ionized air to minimize contamination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a lock mechanism requiring tooling is implemented for the container, then unauthorized access and wrong refilling are prevented, but the ease of operation for authorized users is reduced
Solution Approach 1:
The locking mechanism is segmented into multiple independent locking elements (at least two locking elements distributed over the container lid) that can be independently actuated. This allows the system to provide secure locking while enabling controlled access through selective actuation of individual locking elements, resolving the contradiction between security and ease of operation.
Solution Approach 2:
A tool-free actuation mechanism serves as an intermediary between the user and the locking mechanism. This intermediary device enables authorized users to open the container without requiring traditional tools, while maintaining the security benefits of the multi-point locking system. The intermediary translates simple user input into coordinated actuation of multiple locking elements.
2Reliability
If multiple locking elements are distributed over the container lid, then the security against unauthorized opening is improved, but the device complexity increases
Solution Approach 1:
The locking mechanism is designed with multi-functionality, where the same at least two locking elements serve dual purposes: providing secure locking when actuated, and enabling controlled access when deactuated. The locking elements are integrated into the container lid structure itself, eliminating the need for separate complex locking assemblies and reducing overall device complexity while maintaining security.
Solution Approach 2:
The locking elements are nested within the container lid structure, with the locking mechanism integrated into the lid itself rather than being a separate external component. This nesting approach reduces the overall complexity by combining the lid and locking mechanism into a single unified structure, while still providing distributed security through multiple locking points.
3Reliability
If access to the container is controlled through a locking mechanism, then the prevention of mixing medicine units is improved, but the productivity of refilling operations is reduced
Solution Approach 1:
The locking mechanism is designed to be quickly actuated through pre-configured tool-free actuation points. Authorized users can rapidly open and close the container lid by simply actuating the locking elements at predetermined locations, eliminating the need for time-consuming tool-based locking operations. This preliminary configuration of actuation points enables fast refilling operations while maintaining security.
Solution Approach 2:
The locking mechanism is designed to be self-actuating through the tool-free actuation system. Once the user inserts their finger or tool into the actuation point, the locking elements automatically engage or disengage without requiring additional manual manipulation. This self-service capability significantly speeds up the refilling process while maintaining reliable locking, resolving the contradiction between security and productivity.
Data Source
AI summary
The invention relates to a device for filling a medicine-unit container for use in a medicine unit dispensing device, comprising a support for the container, adapted to fix the position of the container relative to the device and limit a movement of the container relative to the device and at least one movable push element, such as a rod or pin, operable relative to the support, for pushing an unlocking element of a container supported by the device.