Medication Dispenser with Sensor Feedback for Adherence

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Solution Overview

Problem

Current medication dispensing systems are complex, difficult to use, and lack real-time monitoring and compliance reporting, leading to medication adherence issues and potential overdoses or underdoses, especially for patients with complicated regimens.

Innovation Solution

A medication dispensing system with a user-friendly interface that uses visual and audio cues to guide patients in taking medications at the right time, includes sensors to track compliance, and allows remote monitoring and reporting, with an integrated processor for scheduling and refill reminders, and a refillable tray for easy medication loading.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If manual pillboxes are used to organize medications, then the system is simple and inexpensive, but real-time monitoring and compliance tracking are not provided

Engineering Contradiction:
Improvesystem simplicityVSAvoidmedication adherence
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent incorporates sensors that detect when medication compartments are opened and transmit this data to a remote server, providing real-time feedback to caregivers and healthcare providers about patient compliance. This feedback mechanism enables monitoring and intervention to improve medication adherence without significantly increasing device complexity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system automatically tracks and records medication access events without requiring manual input from the patient or caregiver. The sensors and processors autonomously monitor compartment openings, log compliance data, and transmit information remotely, eliminating the need for manual tracking while maintaining system simplicity.

Inventive Principle:
Principle #25Self-service

2Reliability

If automated medication dispensing systems are implemented, then real-time monitoring and compliance tracking are provided, but the systems become complex and difficult to use

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

Solution Approach 1:

The patent divides the medication dispensing system into modular components: individual medication compartments with integrated sensors, a processing unit, and remote communication capabilities. This segmentation allows the system to provide automated monitoring functions while maintaining a simple user interface and ease of use.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a remote server as an intermediary that handles complex data processing, storage, and analysis functions. The local device remains simple, while the intermediary server manages compliance tracking, generates reports, and enables remote monitoring, effectively offloading complexity from the patient-facing system.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If Directly Observed Therapy programs are used, then medication compliance is ensured through direct observation, but labor-intensive and costly intervention is required

Engineering Contradiction:
Improvemedication complianceVSAvoidcost efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system enables self-monitoring of medication compliance through automated sensors that detect when compartments are opened. This eliminates the need for healthcare workers to directly observe and document each medication administration, significantly reducing labor costs while maintaining compliance tracking.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides automated feedback to caregivers and healthcare providers about patient compliance status through remote data transmission. This replaces the need for direct observation by healthcare workers with an automated monitoring system that provides equivalent compliance information at lower cost.

Inventive Principle:
Principle #23Feedback

4Ease of operation

If weekly pill organizers with multiple compartments are used, then medications can be organized by day and time, but duplicate pill placement or omission may occur leading to overdoses or underdoses

Engineering Contradiction:
Improvemedication organizationVSAvoiddosage accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The sensors detect when each medication compartment is opened and transmit this information to provide feedback on actual medication access. This enables verification that the correct medication was taken at the correct time, preventing both duplicate dosing and omissions by alerting caregivers to discrepancies between the prescribed schedule and actual usage.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9211233B2Interactive medication dispensing system
Publication Date: 2015.12.15 MEDMINDER SYST
  • US9211233B2 patent drawing
  • US9211233B2 patent drawing
  • US9211233B2 patent drawing

AI summary

This invention provides a medication dispensing system that instructs the user through visual and audio cues, such as the illumination of individual medication cups that are arrayed in accordance with a daily and weekly schedule in separate orifices within the dispenser body. It monitors compliance by determining when an indicated cup is accessed, based upon at least one of manipulating a lid and/or placing into, removing from, or replacing into the correct orifice based upon the indication. The cups can be refilled based upon an indication, and/or can be provided in removable prefilled refill tray. The dispenser can include an on-board processor that stores a current configuration including the treatment schedule. The configuration can be programmed/re-programmed, and compliance can be monitored, via a wired or wireless server connection that communicates with interested parties, and that supports a graphical user interface. Communication, messaging and/or display systems can also be integrated.