Intelligent Pillbox Volume Detection via Air Pressure Sensing

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Solution Overview

Problem

Elderly patients with chronic diseases often face challenges in adhering to complex medication regimens, leading to risks of incorrect dosing, missed medications, or taking the wrong medicines, due to the complexity of their treatment plans.

Innovation Solution

An intelligent pillbox with volume detection that calculates medicine volume using air pressure and volume differences, equipped with a processor to track medicine intake and alert patients to replenish medications, preventing wrong dosing and ensuring adherence.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple types of medicines are prescribed for chronic diseases, then treatment effectiveness is improved, but the risk of incorrect medication administration increases

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidrisk of incorrect medication
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system implements feedback mechanisms through volume detection sensors that monitor medicine consumption in real-time, alert patients when medication is due, and provide feedback to healthcare providers about adherence patterns, thereby reducing incorrect medication administration while maintaining complex treatment regimens

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The intelligent pillbox enables patients to self-monitor their medication adherence through automated volume detection and reminder systems, eliminating the need for manual tracking and reducing human error in medication administration

Inventive Principle:
Principle #25Self-service

2Measurement precision

If manual medication tracking is used, then device complexity is reduced, but medication adherence monitoring precision deteriorates

Engineering Contradiction:
Improvemedication adherence monitoringVSAvoidtracking system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system replaces manual mechanical tracking with automated electronic volume detection sensors and digital processing, achieving precise medication monitoring without requiring complex user interaction or manual record-keeping

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

Solution Approach 2:

The intelligent pillbox acts as an intermediary device between the patient and healthcare providers, automatically capturing medication adherence data through volume detection and transmitting it to providers, thereby simplifying the monitoring process while maintaining high precision

Inventive Principle:
Principle #24Intermediary (Mediator)

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 intelligent pillbox effectively prevents incorrect medication administration, tracks remaining medicine quantities, and reminds patients to refill, thereby enhancing treatment adherence and safety.

Implementation Method 1

The air pressure sensing module is configured in the containing space for measuring a plurality of air pressure values in the airtight space

Methodology Applied
Scientific EffectAir pressure measurement:

Implementation Method 2

The volume calculating module calculates an air volume value of the airtight space according to the air pressure difference value and the constant volume difference, and calculates a medicine volume according to a maximum volume value of the containing space and the air volume value

Methodology Applied
Scientific EffectVolume calculation from pressure difference: Boyle's Law

Data Source

PatentUS10765605B2Intelligent pillbox with volume detection
Publication Date: 2020.09.08 INVECTEC APPLIANCES CORPORATION
  • US10765605B2 patent drawing
  • US10765605B2 patent drawing
  • US10765605B2 patent drawing

AI summary

An intelligent pillbox with volume detection includes an open-close structure, a first structure, an air pressure sensing module and a processor. The first structure is movably configured on the open-close structure, and moves in and out of the containing space of the open-close structure to generate a constant volume difference. The air pressure sensing module is configured in the containing space for measuring the multiple air pressure values in the airtight space. The intelligent pillbox with volume detection calculates the medicine volume by the constant volume differences and the air pressure change when the patient takes out the medicine from the medicine box. It not only can avoid the patient taking wrong medicine, but also can detect the number of remaining medicine and remind the patient to replenish the medicine in the medicine box.