Medication Dispensing Device Blister Pack Identification
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Solution Overview
Problem
Current medication dispensing systems lack efficient methods for accurately identifying and managing blister packs, particularly in ensuring timely administration and handling of medications arranged in blister bags, with limited capabilities for real-time monitoring and compliance with medication plans.
Innovation Solution
A medication dispensing device equipped with sensors and a control system that uses optical, capacitive, and mechanical sensors to identify blister packs, track their position, and manage dispensing based on pre-programmed schedules, including the use of guide bags for information and the ability to signal operating states through lighting and potentially discard or return packs as needed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If multiple sensor types (optical, capacitive, mechanical) are integrated to identify and track blister packs, then measurement precision and reliability are improved, but device complexity increases
Solution Approach 1:
The sensor system is divided into three independent sensor types (optical, capacitive, mechanical), each performing a specific detection function. This segmentation allows each sensor to be optimized for its specific task while maintaining overall system manageability and precision.
Solution Approach 2:
Multiple sensor types are combined into a unified sensor system that works together to detect and track blister packs. The integration of optical, capacitive, and mechanical sensors creates a comprehensive monitoring system that improves overall measurement precision through multi-modal detection.
2Productivity
If real-time monitoring and tracking of blister packs is implemented, then productivity and compliance are improved, but device complexity increases
Solution Approach 1:
The control system continuously receives feedback from sensors about blister pack position, presence, and status. This real-time feedback enables automated adjustments and monitoring, improving dispensing efficiency and compliance tracking without requiring complex manual intervention systems.
Solution Approach 2:
The system automatically tracks and monitors blister packs through integrated sensors and control algorithms, enabling self-service functionality. The device independently manages medication dispensing operations, reducing the need for external monitoring and improving productivity.
3Loss of information
If guide bags with information are used to characterize medication, then loss of information is reduced, but device complexity increases due to additional processing requirements
Solution Approach 1:
Guide bags serve as intermediary information carriers between the medication packaging and the device's control system. The guide bags contain printed information that the reading device captures and processes, acting as a mediator that preserves medication information without requiring direct complex communication protocols between the medication and device.
Solution Approach 2:
The reading device creates a digital copy of the information printed on guide bags through optical scanning. This copying process preserves medication information in digital form for processing and tracking, reducing information loss while using standard reading device technology.
4Loss of time
If automated dispensing based on pre-programmed schedules is implemented, then loss of time is reduced, but device complexity increases
Solution Approach 1:
Medication dispensing schedules are pre-programmed into the control system in advance. The system automatically executes these pre-planned dispensing actions at scheduled times without requiring real-time decision-making, reducing time loss while keeping the scheduling logic manageable through advance preparation.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enhances the accuracy and efficiency of medication dispensing by ensuring correct identification and handling of blister packs, supports compliance with medication plans, and provides real-time monitoring and signaling for improved user and healthcare professional management.
Implementation Method 1
The primary sensor device comprises at least one optical sensor, in particular a reflective light barrier and/or a fork light barrier and/or a camera
Implementation Method 2
The primary sensor device comprises at least one capacitive sensor
Implementation Method 3
The primary sensor device comprises at least one mechanical sensor
Data Source
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AI summary
Device for dispensing medication, wherein the device comprises a storage container for medication to be dispensed, a dispensing device for receiving medication to be dispensed at least temporarily, a transport device for conveying the medication from the storage container to the dispensing device, and a control device for controlling the operation of at least one component of the device.