Pharmaceutical Storage Cabinet With Gantry Staging Access
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Solution Overview
Problem
Facilities such as nursing homes face challenges in securely storing and organizing pharmaceuticals, which are often disorganized, prone to loss, and susceptible to theft due to unsecured storage arrangements.
Innovation Solution
A storage and retrieval system featuring a casing with an interior storage area and a staging area, equipped with a gantry assembly to move containers between storage and staging areas, and a lock mechanism that is actuated to secure and unlock containers, ensuring secure access and organization of pharmaceuticals.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If pharmaceuticals are stored in unsecured locations such as closets, boxes, cupboards, or shelves, then the storage arrangement is simple and accessible, but the drugs become disorganized, liable to be lost or misplaced, and susceptible to theft
Solution Approach 1:
The storage system is divided into multiple sealed containers, each dedicated to specific pharmaceuticals. Each container can be independently secured and tracked, allowing the system to provide enhanced security through segmentation while maintaining organizational simplicity. The modular container design enables secure storage without requiring a complex overall system structure.
Solution Approach 2:
The patent employs a nested structure where containers are placed within a secure storage unit or cabinet. The containers themselves may have nested compartments for organizing different pharmaceuticals. This nesting approach provides layered security and organization without significantly increasing the external footprint or overall system complexity.
2Reliability
If multiple containers are stored in an interior storage area, then the organization and security of pharmaceuticals is improved, but the accessibility and ease of retrieval becomes more difficult
Solution Approach 1:
The system extracts frequently accessed containers from the main storage area and places them in a staging area that is easily accessible. This extraction allows users to retrieve pharmaceuticals without needing to access the entire storage system, maintaining security for stored items while improving accessibility for common items.
Solution Approach 2:
The staging area serves as an intermediary zone between the secure interior storage area and the user. Containers are moved to this intermediate staging area for access, allowing the system to maintain secure storage while providing convenient retrieval. The staging area acts as a buffer that mediates between security requirements and accessibility needs.
3Productivity
If a gantry assembly is used to move containers between storage area and staging area, then the efficiency and productivity of pharmaceutical retrieval is improved, but the device complexity and cost increases
Solution Approach 1:
The system enables self-service operation where users can independently access and retrieve containers from the staging area without requiring complex automated handling mechanisms. The gantry assembly provides basic automated movement, but the overall system allows users to perform many operations themselves, reducing the need for sophisticated automation and lowering system complexity.
Solution Approach 2:
The gantry assembly provides dynamic, on-demand movement of containers between the storage area and staging area based on retrieval requests. This dynamic approach allows the system to maintain high productivity when needed while keeping the system relatively simple during idle periods, as the gantry only activates when containers need to be moved rather than requiring continuous complex automation.
Data Source
AI summary
A storage and retrieval system includes a casing having an interior storage area and a staging area, a plurality of containers positioned in the interior storage area, and a gantry assembly positioned within the casing. The gantry assembly is operable to move each of the plurality of containers between the interior storage area and the staging area. The staging area simultaneously receives and supports more than one container to allow access to the more than one container.