Programmable Pill Dispenser with Sensor-Controlled Dose Timing

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Solution Overview

Problem

Consumers often fail to take prescription medications correctly, either taking the incorrect amount or forgetting to take them, which can be harmful or lethal.

Innovation Solution

A programmable pill dispensing device with a housing, sensor, and rotational dispensing element, controlled by a controller, that automatically dispenses pills at programmed times and alerts users when a pill is ready for retrieval, ensuring precise medication administration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual medication administration is used, then device complexity is low, but medication intake accuracy and reliability deteriorate due to consumer errors and forgetfulness

Engineering Contradiction:
Improvemedication intake accuracyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The dispensing device automatically identifies and dispenses the correct medication without requiring user intervention for selection or timing. The system self-manages the medication administration process by detecting which pill should be dispensed and automatically releasing it through the dispensing mechanism, eliminating human error while maintaining simplicity for the user.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical selection with an automated identification and dispensing system. Sensors and controllers detect pill characteristics and trigger appropriate dispensing actions, substituting human judgment and manual operation with automated detection and actuation systems that improve reliability without significantly increasing user-facing complexity.

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

2Productivity

If automated dispensing is implemented, then productivity and medication adherence improve, but device complexity and manufacturing cost increase

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

Solution Approach 1:

The device is pre-programmed with medication schedules and dosing instructions before use. The controller contains advance instructions for when and what to dispense, allowing the system to automatically execute the correct sequence of dispensing actions without real-time user input, thereby improving adherence while keeping the operational interface simple.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The dispensing device incorporates multiple functions including pill storage, sensor-based pill identification, automated dispensing timing, and user notification systems within a single integrated unit. This multi-functionality consolidates what would otherwise require separate devices or manual processes into one system, improving productivity while managing overall complexity through integration.

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

3Measurement precision

If sensor-based detection is used, then manufacturing precision and measurement accuracy improve, but device complexity and cost increase

Engineering Contradiction:
Improvepill detection accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent employs optical or electromagnetic sensors to detect pill presence, characteristics, and dispensing status, replacing manual visual inspection or mechanical detection methods. These sensors provide precise measurement of pill properties and position, enabling accurate automated dispensing decisions while being integrated into the control system to manage complexity.

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

Solution Approach 2:

The sensor system continuously monitors pill inventory, detects when pills need to be dispensed, and provides feedback to the controller to trigger appropriate dispensing actions. This closed-loop feedback mechanism ensures high measurement precision for pill detection while automating the response, reducing the need for complex user monitoring and intervention.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12383472B2Programmable pill dispensing device and methods of use
Publication Date: 2025.08.12 ALSTON THOMAS
  • US12383472B2 patent drawing
  • US12383472B2 patent drawing
  • US12383472B2 patent drawing

AI summary

A programmable pill dispensing device, system, and methods are provided. A programmable pill dispensing device may be used to automatedly dispense a pill, such as a prescription medication, at a programmed predetermined time.