Wrist-Worn Camera System for Medication Adherence Monitoring

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Solution Overview

Problem

Current systems lack effective solutions for monitoring and managing adherence to medication and healthcare regimens, leading to significant non-adherence issues that impact individual health and healthcare costs, with approximately thirty percent of medication prescriptions not being filled and fifty percent of chronic disease medications not taken as prescribed.

Innovation Solution

A wearable system equipped with cameras, sensors, and electronics that track hand and finger movements to monitor adherence by generating recordings and analyzing spatial flags, providing adherence reports, and allowing users and interested parties to view data via an electronic display, either locally or remotely.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional medication management methods are used, then patients have autonomy and simplicity in taking medications, but adherence to medication regimens is poor with fifty percent of chronic disease medications not taken as prescribed

Engineering Contradiction:
Improvemedication adherenceVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The wearable system enables automatic self-monitoring of medication adherence through sensors that detect medication bottle openings, pill consumption, and healthcare activities without requiring patient manual input. The system serves itself by automatically tracking, recording, and reporting adherence data to healthcare providers, eliminating the need for complex patient-operated monitoring devices while improving reliability.

Inventive Principle:
Principle #25Self-service

2Loss of information

If no monitoring system is implemented, then the system is simple and easy to operate, but there is no effective monitoring of adherence to medication regimens

Engineering Contradiction:
Improveadherence data collectionVSAvoidwearable system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The wearable device performs multiple functions within a single integrated system: it detects medication bottle openings, tracks pill consumption, monitors healthcare activities (blood pressure, glucose), communicates with healthcare providers, and provides patient education. This multi-functionality captures comprehensive adherence data without requiring multiple separate complex devices.

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

Solution Approach 2:

The wearable system acts as an intermediary between the patient and healthcare provider, automatically collecting adherence data through sensors and transmitting it to providers via communication modules. This intermediary function eliminates the need for direct patient-reporting while reducing the complexity burden on patients, as the device itself manages data collection and transmission.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If manual tracking methods are used, then the system remains simple, but forgetfulness and human error prevent effective adherence monitoring

Engineering Contradiction:
Improveadherence measurement accuracyVSAvoidsystem operation simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system replaces manual human tracking (prone to forgetfulness and error) with automated sensor-based detection. Optical sensors detect pill consumption, electromagnetic sensors detect medication bottle openings, and motion sensors track healthcare activities. This substitution of mechanical/manual operations with automated sensing systems achieves precise adherence measurement while maintaining ease of operation through passive monitoring.

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

Data Source

PatentUS10319473B2Wearable system for healthcare management
Publication Date: 2019.06.11 VERILY LIFE SCIENCES LLC
  • US10319473B2 patent drawing
  • US10319473B2 patent drawing
  • US10319473B2 patent drawing

AI summary

Various of the disclosed embodiments enable adherence to a medication regimen or a healthcare regimen to be monitored using a wearable system. The wearable system can be used to monitor a user's activities by recording activities using a camera that is placed at the anterior part of the user's wrist. The camera, or another sensor, can detect, identify, and verifying movements or gestures of the hand or fingers. A gesture may be a particular hand position, finger movement, or combination of finger movements that are indicative of performance of an activity required as part of a medication or healthcare regimen. The camera can generate a recording of an activity, and the wearable system or a distinct computing device can then analyze the recording and determine compliance to the medication or healthcare regimen based on what action(s), if any, were identified in the recording.