Drug Tracking Device Sensor Integration for Injection Monitoring

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Solution Overview

Problem

Patients, particularly those with diabetes, face challenges in accurately tracking and recording multiple insulin injections, which is crucial for effective treatment management, as they often use multiple devices and require precise data logging of injection events, drug amounts, and other parameters.

Innovation Solution

A drug dispensing-tracking device that incorporates sensors such as acoustic, vibration, optical, and magnetic sensors to detect and record injection activities, including the amount of drug injected, remaining drug, and device-specific data, and transmits this information to a processor for analysis and storage, allowing for real-time monitoring and alerts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual logging of injection events is used, then device complexity is reduced, but measurement precision and reliability of treatment data are insufficient

Engineering Contradiction:
Improveinjection event tracking accuracyVSAvoidtracking system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical logging with automated sensor-based detection systems. Acoustic sensors detect injection sounds, optical sensors monitor drug reservoir levels, and magnetic sensors track device usage, automatically capturing injection events without manual intervention. This substitution significantly improves measurement precision while the integrated processing unit manages the complexity of multiple sensors.

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

Solution Approach 2:

The tracking device is designed as a multi-functional system that simultaneously performs multiple detection functions using different sensor types. A single device integrates acoustic detection, optical monitoring, magnetic sensing, and data processing capabilities, allowing it to track various injection parameters (sound, light, magnetic field changes) and provide comprehensive treatment monitoring in one unified system.

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

2Measurement precision

If multiple sensors are integrated to detect various injection parameters, then measurement precision improves, but device complexity increases

Engineering Contradiction:
Improveinjection parameter detection accuracyVSAvoidsensor integration complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple different sensor types (acoustic, optical, magnetic) and data processing functions into a single integrated tracking device. The processing unit receives and correlates data from all sensor types, merging their outputs into unified injection event records. This consolidation improves comprehensive measurement precision while managing complexity through integrated architecture.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The processing unit acts as an intermediary that receives raw signals from multiple sensor types, processes and correlates them, and generates meaningful injection event data. This intermediary layer manages the complexity of integrating diverse sensors by providing a unified processing interface that translates multiple sensor inputs into coherent treatment tracking information.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If real-time monitoring and transmission of injection data is implemented, then reliability of treatment management improves, but use of energy increases

Engineering Contradiction:
Improvetreatment data reliabilityVSAvoiddevice energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The tracking device implements periodic data transmission rather than continuous real-time streaming. The processor monitors injection events continuously but transmits data at scheduled intervals or when significant events occur, reducing energy consumption while maintaining treatment reliability. This periodic action allows the device to balance monitoring accuracy with power conservation for extended operation.

Inventive Principle:
Principle #19Periodic action

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 device provides accurate and efficient tracking of insulin injections, ensuring proper treatment management by recording and analyzing injection data, alerting users to drug expiration, bio-potency, and other critical parameters, thereby improving patient care.

Implementation Method 1

an acoustic sensor, a vibration sensor, an optical sensor, an optical-navigation sensor, and a magnetic sensor

Methodology Applied
Scientific EffectAcoustic wave detection: Sound

Implementation Method 2

an acoustic sensor, a vibration sensor, an optical sensor, an optical-navigation sensor, and a magnetic sensor

Methodology Applied
Scientific EffectVibration detection: Vibration

Implementation Method 3

an acoustic sensor, a vibration sensor, an optical sensor, an optical-navigation sensor, and a magnetic sensor

Methodology Applied
Scientific EffectLight detection: Light

Implementation Method 4

an acoustic sensor, a vibration sensor, an optical sensor, an optical-navigation sensor, and a magnetic sensor

Methodology Applied
Scientific EffectMagnetic field detection: Magnetic Field

Data Source

PatentUS10569028B2Drug tracking device
Publication Date: 2020.02.25 ERECH FINANCE CAHALACHA LTD
  • US10569028B2 patent drawing
  • US10569028B2 patent drawing
  • US10569028B2 patent drawing

AI summary

A drug dispensing-tracking device configured in the form of at least one of a cover, a sleeve, and a cap, and configured to connect with a drug-injection or storage device. The tracking device may comprise at least one or more of: an acoustic sensor, a vibration sensor, an optical sensor, an optical-navigation sensor, and a magnetic sensor, and any combination thereof. At least one sensor may be configured to produce at least one respective signal in response to sensing a vibration, a sound, light, movement, and a magnetic field, respectively, produced by the drug-injection device due to an activity of the drug-injection device.