Drawer Multi-Latch Release Mechanism for Space-Efficient Access Control
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Solution Overview
Problem
Securable medication dispensing cabinets often incorporate complex mechanics that reduce storage space and increase manufacturing costs, while also complicating access to medication containers, leading to risks of incorrect or unauthorized medication administration.
Innovation Solution
The introduction of a drawer system with an independent actuation mechanism featuring a low-complexity latch release mechanism, where a slider and actuator work together to open containers using a detent contact area, allowing for efficient storage and dispensing without the need for motors in the cabinet, ensuring controlled access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If complex mechanics and motors are attached to the cabinet to lock medication containers, then security and controlled access are improved, but storage space is reduced and manufacturing cost increases
Solution Approach 1:
The actuation mechanism is extracted from the cabinet and relocated to the drawer itself. The drawer becomes independent from the cabinet, containing its own slider, actuator, and latch mechanism. This eliminates the need for complex cabinet-mounted mechanics and motors, thereby maximizing storage space while maintaining controlled access through the drawer's self-contained locking system.
Solution Approach 2:
The drawer is designed to be self-sufficient with its own actuation mechanism. The slider and actuator are coupled to the drawer, allowing it to independently actuate the latch release mechanism without requiring external cabinet-mounted motors or complex mechanics. This self-service approach reduces manufacturing cost and simplifies the overall system.
2Reliability
If complex mechanics and motors are attached to the cabinet to lock medication containers, then security and controlled access are improved, but manufacturing cost increases
Solution Approach 1:
The actuation mechanism is extracted from the cabinet and relocated to the drawer itself. The drawer becomes independent from the cabinet, containing its own slider, actuator, and latch mechanism. This eliminates the need for complex cabinet-mounted mechanics and motors, thereby maximizing storage space while maintaining controlled access through the drawer's self-contained locking system.
Solution Approach 2:
The drawer is designed to be self-sufficient with its own actuation mechanism. The slider and actuator are coupled to the drawer, allowing it to independently actuate the latch release mechanism without requiring external cabinet-mounted motors or complex mechanics. This self-service approach reduces manufacturing cost and simplifies the overall system.
3Reliability
If complex mechanics are used to connect the cabinet to the drawer for access control, then security is improved, but device complexity increases
Solution Approach 1:
The actuation mechanism is extracted from the cabinet and relocated to the drawer itself. The drawer becomes independent from the cabinet, containing its own slider, actuator, and latch mechanism. This eliminates the need for complex cabinet-mounted mechanics and motors, thereby maximizing storage space while maintaining controlled access through the drawer's self-contained locking system.
Solution Approach 2:
The complex actuation mechanism is localized to the drawer level rather than being distributed throughout the cabinet structure. Each drawer contains its own simplified slider-actuator-latch system, eliminating the need for complex cabinet-wide mechanical connections. This localizes complexity to where it is needed while simplifying the overall cabinet-drawer interface.
Data Source
AI summary
A drawer that includes a container and a slide assembly is described. The container includes a receptacle and a lid. The slide assembly includes a slider to move laterally along a longest axis of the slider, and an actuator, coupled to the slider, having a detent contact area. When the slider is moved in a first direction along the axis, the actuator is placed into a first orientation, relative to a latch, in which the detent contact area of the actuator engages the detent of a latch. When the actuator is coupled with the detent of the latch and the slider is moved in a second direction opposite the first direction, the actuator is placed into a second orientation, relative to the latch, in which the actuator actuates the latch, thereby decoupling a fastener from the latch and placing a lid in an open position.