Disposable Tear-Off Tabs for Medication Adherence Tracking

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Solution Overview

Problem

Individuals often forget to take their medication due to the difficulty in maintaining a medication-related schedule and remembering whether doses have been taken or not, leading to potential overdosing or underdosing.

Innovation Solution

The Med-Sked™ Tab System, which consists of Day/Dose tear-off tabs that adhere to medication packaging, allowing users to easily track taken doses and upcoming doses by removing and tearing off corresponding tabs, providing a visible residue to confirm adherence to the medication schedule without requiring electronic equipment or complex mechanics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a medication reminder system is implemented, then medication schedule adherence is improved, but device complexity increases

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

Solution Approach 1:

The patent employs disposable tear-off tabs that are discarded after use to track medication doses. Each tab represents a specific dose and is torn off when the medication is taken, providing a simple, low-cost, and reliable method for tracking adherence without requiring complex reusable systems with electronics or power sources.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The tab system is self-service in that it automatically tracks and confirms dose consumption through the simple act of tearing off tabs. The system self-updates its state (remaining tabs indicate remaining doses) without requiring user input beyond the natural action of taking the medication, eliminating the need for buttons, screens, or electronic interfaces.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If electronic reminder equipment is used, then dose tracking accuracy is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvedose tracking accuracyVSAvoiduser operation simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent replaces electronic reminder systems with a purely mechanical tear-off tab system. The accuracy of dose tracking is achieved through the physical act of removing tabs, which cannot be accidentally reversed or forgotten, while the operation remains as simple as tearing paper, requiring no electronics, power, or complex interaction.

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

Solution Approach 2:

The system extracts the essential tracking function from complex electronic systems and implements it through simple physical tabs that are removed from the packaging. This extraction eliminates unnecessary complexity while retaining the core function of accurate dose tracking through the visible reduction of remaining tabs.

Inventive Principle:
Principle #2Taking out (Extraction)

3Loss of information

If visible confirmation of taken doses is provided, then user confidence in adherence is improved, but device complexity increases

Engineering Contradiction:
Improvedose consumption confirmationVSAvoidtracking system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent uses visual changes in the form of remaining tabs to confirm dose consumption. As tabs are torn off, the changing visual state (fewer tabs remaining) provides clear, immediate confirmation of adherence without requiring screens, lights, or electronic indicators, maintaining simplicity while effectively communicating consumption status.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS7387208B2Medication dosage reminder and confirmation device, system, method, and product-by-process
Publication Date: 2008.06.17 LONDINO PATRICIA
  • US7387208B2 patent drawing
  • US7387208B2 patent drawing
  • US7387208B2 patent drawing

AI summary

Disclosed is a medical scheduling system to keep the users of medically prescribed medication on their medication-taking schedule. The Med-Sked™ Tab System is a series of Day/Dose tabs that indicate the medication schedule or calendar and confirms that the schedule has been adhered to, when the appropriate tabs are removed. This procedure eliminates the confusion associated with the taking of medication. It assists the user in complying with, and with specificity to prescription and non-prescription medication scheduling. Using a tab residue, It confirms that this has been accomplished when the appropriate Day/Dose Tab has been removed.