Modular Rotation Mechanism for Pill Dispensing Access Control
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Solution Overview
Problem
Current systems for managing controlled substances like opioids lack effective mechanisms to prevent unauthorized access and ensure adherence to predefined regimens, leading to issues such as missed doses, overdoses, and misuse, particularly due to their portability and reliance on honor systems.
Innovation Solution
A tablet and capsule dispensing assembly that incorporates a rotation mechanism with a motor and electronics assembly, which aligns compartments with apertures only at predetermined times, preventing access except as specified by a predefined regimen, and includes a display to show the time until the next dosage and a history of usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a rotation mechanism is installed in each pill dispensing assembly to control access, then medication access control is improved, but device complexity and installation time increase
Solution Approach 1:
The rotation mechanism is designed as a separate, modular component that can be independently installed into different pill dispensing assemblies. This segmentation allows the same mechanism to be reused across multiple devices, improving access control reliability without proportionally increasing overall system complexity.
Solution Approach 2:
The rotation mechanism serves multiple functions: it controls medication access timing, tracks dosage administration, and can be installed in various pill dispensing assemblies. This multi-functionality justifies the added complexity by providing comprehensive solution across different device configurations.
2Reliability
If a rotation mechanism with motor and electronics assembly is added to control dispensing, then adherence to predefined regimen is improved, but device complexity increases
Solution Approach 1:
The rotation mechanism automatically controls the rotation of the pill dispensing assembly based on pre-programmed timing, eliminating the need for user intervention to track dosage schedules. The mechanism self-regulates to ensure regimen adherence, justifying the added complexity through automation of compliance monitoring.
Solution Approach 2:
The electronics assembly monitors and tracks the rotation and dispensing events, providing feedback on regimen adherence. This feedback capability ensures reliable compliance monitoring while the integrated design keeps the complexity manageable through unified control.
3Ease of operation
If the rotation mechanism is made portable for patient use, then patient compliance is improved, but security against unauthorized access may be reduced
Solution Approach 1:
The rotation mechanism is pre-programmed with the patient's specific regimen schedule before use. This preliminary configuration ensures that even when portable, the device maintains security by automatically enforcing the predetermined dosing schedule without requiring real-time user input, thus preventing unauthorized access while remaining portable.
Solution Approach 2:
The rotation mechanism acts as an intermediary between the patient and the medication, controlling access through automated timing and tracking. This intermediary function maintains security while enabling portability, as the mechanism itself enforces the regimen rather than relying solely on patient honor system compliance.
Data Source
AI summary
A method of installing and removing a rotation mechanism within a plurality of pill dispensing assemblies, the method including installing the rotation mechanism in a first pill dispensing assembly of the plurality of pill dispensing assemblies, removing the rotation mechanism from the first pill dispensing assembly, and installing the rotation mechanism in a second pill dispensing assembly of the plurality of pill dispensing assemblies.