Rotating Dial Medication Cap for Dosage Tracking

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Solution Overview

Problem

Conventional medicine bottles lack a mechanism to help users track when a medication or vitamin was last taken or when the next dose is due, which can be particularly challenging for elderly patients or those with memory issues.

Innovation Solution

A dispensing system cap with a rotating dial that indicates the day of the week and time of day, allowing users to keep track of medication adherence by aligning notches on the dial with corresponding indicators, providing a mechanical method integrated into the cap to indicate dosage times.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a standardized medicine bottle with a simple cap is used, then the device complexity is low and manufacturing is easy, but the ability to track medication dosage timing is lost

Engineering Contradiction:
Improvemedication dosage timing informationVSAvoidcap structure complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent combines the medication storage function and the dosage tracking function into a single integrated cap system. The rotating dial mechanism is incorporated directly into the cap structure, merging what would traditionally be separate components (storage container and tracking device) into one unified system that reduces overall complexity while preventing information loss.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cap serves multiple functions: it seals the medication bottle, allows dispensing, and tracks dosage timing through the rotating dial mechanism. This multi-functional design eliminates the need for separate tracking devices, maintaining simplicity while addressing the information tracking requirement.

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

2Reliability

If a rotating dial mechanism is added to track dosage timing, then medication adherence tracking is improved, but the ease of operation may deteriorate due to additional steps

Engineering Contradiction:
Improvemedication adherence trackingVSAvoidcap operation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system is designed to be self-servicing through the rotating dial mechanism that users can easily manipulate to mark dosage times. The mechanical nature of the dial provides immediate visual feedback without requiring external power sources or complex electronic interfaces, maintaining ease of operation while ensuring reliable tracking.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The dial incorporates visual indicators such as colored zones or markings that change appearance as the dial rotates, providing intuitive feedback to users about dosage timing status. This visual feedback mechanism enhances usability by making the tracking function immediately understandable without requiring complex operations.

Inventive Principle:
Principle #32Color changes

3Adaptability or versatility

If a mechanical tracking system is integrated into the cap, then digital dependency is reduced for elderly patients, but the device complexity increases

Engineering Contradiction:
Improvesuitability for elderly patientsVSAvoidintegrated mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent employs a purely mechanical rotating dial system instead of electronic or digital tracking mechanisms. This mechanical approach eliminates dependencies on batteries, screens, or complex electronics, making the system more suitable for elderly patients while keeping the added complexity minimal and tangible rather than abstract.

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

Solution Approach 2:

The tracking function is segmented into discrete rotational positions on the dial, each representing a specific dosage time or status. This segmentation creates simple, distinct states that are easy to understand and manipulate, reducing perceived complexity while improving adaptability for users with memory challenges.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11932469B2Dispensing system cap and cap system
Publication Date: 2024.03.19 CONCARI GABRIEL E
  • US11932469B2 patent drawing
  • US11932469B2 patent drawing
  • US11932469B2 patent drawing

AI summary

A dispensing system cap is provided that includes a main cap body and a rotatable dial coupled to the main cap body that includes time-of-day indicators and day-of-week indicators to allow a user to indicate the last time that a dose was taken or the next time that a dose is due to be taken. The rotatable dial may include one or more stops, each corresponding to a combination a day indicator and a time-of-day indicator.