Medication Dispensing Carousel with Compliance Detection

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Solution Overview

Problem

Current medication compliance systems are inadequate in ensuring patients take their medications as prescribed, with many patients exhibiting poor adherence due to lack of effective reminders and tracking mechanisms.

Innovation Solution

A dispensing apparatus with a carousel system, actuating unit, and controller that allows for precise dispensing of medication while monitoring compliance, incorporating sensors and ambient condition monitoring to ensure safe and timely administration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a simple reminder system is used, then the device complexity is low, but the medication compliance monitoring effectiveness is insufficient

Engineering Contradiction:
Improvemedication compliance monitoring effectivenessVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple functions into a single integrated dispensing system: the carousel mechanism for precise dispensing, the detector for compliance monitoring, the actuating unit for automated operation, and the controller for coordination. This merging of functions into one device achieves reliable compliance monitoring while avoiding the complexity of multiple separate systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system employs self-service mechanisms where the detector automatically monitors whether articles are dispensed and taken, the actuating unit autonomously rotates the carousel to position articles, and the controller manages the entire dispensing process without requiring manual intervention for each action, thereby improving reliability without proportionally increasing operational complexity.

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If a carousel system with detector is used, then the article dispensing precision is improved, but the device complexity increases

Engineering Contradiction:
Improvearticle dispensing precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The dispensing system is segmented into distinct functional modules: the carousel with holding sections for articles, the detector positioned to monitor article presence, the actuating unit for rotation control, and the controller for coordination. This segmentation allows each component to be optimized for its specific function, achieving precise dispensing while managing overall system complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detector acts as an intermediary between the carousel and the controller, providing feedback about article presence and dispensing status. This intermediary component enables precise monitoring of article dispensing without requiring the controller to directly observe each article, thereby achieving high dispensing precision while maintaining manageable system complexity through indirect sensing.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If ambient condition monitoring is added, then the medication safety is improved, but the device complexity increases

Engineering Contradiction:
Improvemedication safetyVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The controller serves multiple functions: it coordinates the actuating unit and carousel operation, processes detector signals for compliance monitoring, and now also manages ambient condition monitoring. By making the controller multi-functional, the system improves medication safety through environmental monitoring without adding separate dedicated hardware for each function, thereby limiting the increase in device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

The system effectively ensures medication is taken as prescribed, preventing misuse and ensuring safety by monitoring environmental conditions and user compliance, thereby improving patient adherence.

Implementation Method 1

The detector is configured to detect when an article is within one of the holding sections aligned with the dispensing orifice and when the article is no longer within the one of the holding sections aligned with the dispensing orifice, and includes an emitter and a receiver

Methodology Applied
Scientific EffectElectromagnetic radiation: Light

Data Source

PatentUS9492357B2Personal intelligent dispenser
Publication Date: 2016.11.15 DOSESMART
  • US9492357B2 patent drawing
  • US9492357B2 patent drawing
  • US9492357B2 patent drawing

AI summary

An article dispensing apparatus includes a carousel and a dispensing face including a dispensing orifice through which the articles are dispensed. The carousel includes plural holding sections for holding the articles to be dispensed and is rotationally movable. A controller controls an actuating unit to apply a force to the carousel to cause the carousel to move rotationally relative to the dispensing face when an instruction to dispense an article is received. When the carousel is moved relatively to the dispensing face so that one of its holding sections having an article therein is aligned with the dispensing orifice, the article is allowed to be dispensed through the dispensing orifice. A detector can detect when an article is within one of the holding sections aligned with the dispensing orifice and when the article is no longer within the one of the holding sections aligned with the dispensing orifice.