RFID Pill Dispenser with Self-Configuring Package Recognition

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Solution Overview

Problem

Current pill dispensing systems lack automation and user-friendly features, leading to issues such as incorrect dosing, forgetfulness, and complexity in managing prescription medications and supplements, particularly for seniors, and fail to provide both manual and automated dispensing solutions effectively.

Innovation Solution

A pill dispensing system that includes pill packages with embedded information and a dispenser base that can provide manual or automated dispensing, using RFID, Bluetooth, or WiFi for data transfer, and includes features like reminders, inventory tracking, and security measures to prevent unauthorized access, allowing for network connectivity to reorder pills and communicate with healthcare professionals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If automated dispensing systems are implemented, then dispensing accuracy and patient compliance improve, but device complexity and programming difficulty increase

Engineering Contradiction:
Improvedispensing accuracyVSAvoidprogramming complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system automatically reads pill package information using RFID tags when packages are placed in the dispenser, eliminating the need for manual programming. The dispenser self-configures by extracting dosage, frequency, and patient information directly from the pill packages, making the system easy to use while maintaining high dispensing accuracy

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual programming and data entry are replaced with automated RFID reading and wireless communication. The system uses electromagnetic fields to transfer data between pill packages and the dispenser, substituting complex manual configuration with automatic electronic data capture

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Device complexity

If manual dispensing is used, then device complexity is reduced, but dispensing accuracy and patient compliance deteriorate

Engineering Contradiction:
Improvesystem simplicityVSAvoiddosing accuracy
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The dispenser automatically tracks inventory, monitors dispensing history, and provides compliance alerts without requiring complex user intervention. The system self-manages pill tracking and dispensing records, maintaining high reliability while keeping the user interface simple

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides real-time feedback through compliance alerts and dispensing tracking, automatically monitoring whether patients take their medications as prescribed. This feedback mechanism ensures dosing accuracy without adding significant complexity to the dispensing process

Inventive Principle:
Principle #23Feedback

3Object-affected harmful factors

If child-safe storage mechanisms are implemented, then patient safety improves, but ease of operation for seniors deteriorates

Engineering Contradiction:
Improveunauthorized access preventionVSAvoidaccessibility for seniors
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The system moves security from a purely mechanical dimension to an electronic dimension using RFID authentication and biometric verification. This allows sophisticated child-safe mechanisms while providing alternative easy-access methods for authorized users through electronic identification

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The RFID tags and wireless communication system act as intermediaries between the user and the pill dispensing mechanism. Authorized users can be identified through simple electronic verification methods that maintain security while being easy for seniors to operate

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If comprehensive pill tracking and monitoring are implemented, then patient compliance improves, but loss of information and data management complexity increase

Engineering Contradiction:
Improvecompliance monitoringVSAvoiddata management burden
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The system creates digital copies of pill package information through RFID reading and stores dispensing records electronically. This eliminates the need for manual tracking and reduces information loss by maintaining accurate electronic copies of all dispensing data and patient compliance information

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system automatically monitors and reports compliance status, providing feedback to both patients and healthcare providers. This automated feedback loop ensures comprehensive tracking while managing data complexity through systematic electronic record-keeping and reporting mechanisms

Inventive Principle:
Principle #23Feedback

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 ensures accurate and timely dispensing of pills, tracks usage, prevents overdose or underdose, and simplifies medication management by integrating automation with user-friendly features, enhancing patient compliance and safety.

Implementation Method 1

the packages may wirelessly receive power from the dispenser system base. For example, the dispenser system base may produce a time-varying electromagnetic field and the packages may includes a secondary in which power is induced by the time-varying electromagnetic field

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS9597261B2Pill dispenser
Publication Date: 2017.03.21 ACCESS BUSINESS GROUP INTERNATIONAL LLC
  • US9597261B2 patent drawing
  • US9597261B2 patent drawing
  • US9597261B2 patent drawing

AI summary

A pill dispensing system that includes pill packages that can be used to dispense pills manually or with a dispenser system to provide enhanced functionality. The packages can be provided with information relating to the packaged pills or to the use of the packaged pills. By reading the information from the package, the dispenser system can know what is in the package, when it is to be taken and can understand and track inventory. The dispenser system provides reminders of when the pills should be taken. The dispenser system may have the ability to key a specific electronic device, such as a cell phone, to a specific user and the dispenser system may require the electronic device to be within proximity of the dispenser system before dispensing pills for that user.