Networked Medication Dispenser with Vacuum Mechanism

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Solution Overview

Problem

Current medication dispensing devices are not adapted for patient use at home and lack remote programmability, restocking features, and adherence monitoring, leading to inefficiencies in medication adherence and compliance.

Innovation Solution

A networked, programmable medication dispensing apparatus with a microprocessor, motor, and communication device that allows remote control and monitoring, incorporates a vacuum system for automated dispensing and restocking, and includes sensors for tracking medication intake, with user interfaces for voice recognition and health monitoring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If automated dispensing devices are used to improve medication adherence, then patient compliance is improved, but device complexity increases

Engineering Contradiction:
Improvemedication adherenceVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The dispensing device is divided into multiple functional modules: storage compartments for different medications, a vacuum dispensing mechanism, a microprocessor control unit, a communication device for remote monitoring, and sensors for tracking medication intake. Each module performs a specific function, making the complex system manageable and maintainable while improving medication adherence through automation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device integrates multiple functions into a single system: it stores multiple types of medications, automates dispensing via vacuum mechanism, monitors patient adherence through sensors, communicates with healthcare providers remotely, and provides user interfaces for both patients and providers. This multi-functionality reduces the need for separate devices and improves overall medication management.

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

2Ease of operation

If remote monitoring features are added to track medication intake, then healthcare provider oversight is reduced, but device complexity increases

Engineering Contradiction:
Improvehealthcare provider oversightVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The device includes sensors that detect when medications are taken and communicate this information to the microprocessor. The microprocessor then transmits adherence data to healthcare providers via the communication device. This feedback loop allows real-time monitoring of medication intake, reducing the burden on healthcare providers while maintaining comprehensive oversight.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The communication device acts as an intermediary between the dispensing device and healthcare providers. It enables remote data transmission and communication without requiring direct interaction between patients and providers, simplifying the oversight process while maintaining effective monitoring through automated communication channels.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If vacuum system is used for automated dispensing and restocking, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvedispensing efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The device employs a vacuum system to automatically dispense medications from storage compartments. The vacuum mechanism creates negative pressure to draw medications out and transfer them to the dispensing area, enabling automated and efficient medication delivery without manual intervention, thus improving productivity while managing complexity through specialized pneumatic components.

Inventive Principle:
Principle #29Pneumatics and hydraulics

4Loss of substance

If restocking feature is implemented to minimize medication waste, then loss of substance is reduced, but device complexity increases

Engineering Contradiction:
Improvemedication wasteVSAvoiddevice complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The device includes restocking capabilities that automatically replenish medications in storage compartments before they are completely depleted. The microprocessor monitors medication levels and triggers restocking operations proactively, ensuring continuous availability of medications and minimizing waste by preventing over-dispensing while managing complexity through automated inventory management.

Inventive Principle:
Principle #10Preliminary action

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 patient adherence to medication protocols, reduces healthcare provider oversight, and minimizes medication waste by enabling remote monitoring and automated dispensing and restocking, ensuring timely and accurate medication administration.

Implementation Method 1

a vacuum system for selectively moving a known quantity of items from one or more storage receptacles to a number of temporary storage receptacles or directly to a dispensing receptacle

Methodology Applied
Scientific EffectVacuum suction: Suction

Data Source

PatentUS8032252B2Items dispenser
Publication Date: 2011.10.04 UNIVERSITY OF ROCHESTER
  • US8032252B2 patent drawing
  • US8032252B2 patent drawing
  • US8032252B2 patent drawing

AI summary

An automated small items dispensing apparatus is disclosed. In a preferred embodiment, the invention includes a networked, programmable, automatic medication items dispensing apparatus for use by individual patients who are enrolled in a medication protocol or medication therapy regimen. The device is located separate from the patient's health care provider's facility, such as in the patient's home.