Medicament Training Device Error Detection Feedback

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Solution Overview

Problem

Self-administration of medical treatments, such as injections, can be intimidating and anxiety-provoking, especially for individuals with little experience, due to the fear of errors and lack of confidence in using medical devices effectively.

Innovation Solution

A medicament system that includes a medicament device with mechanical components producing audible sounds and a collateral device equipped with a microphone, microprocessor, power source, and sensor to detect errors in positioning, contact, and timing, providing feedback through visual, auditory, and tactile outputs to assist users in proper device operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a medicament device is used for self-administration, then treatment efficiency is improved, but user anxiety and error risk increase due to lack of experience

Engineering Contradiction:
Improvetreatment efficiencyVSAvoiderror risk
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The collateral device incorporates a microphone to detect mechanical sounds from the medicament device, a sensor to detect skin contact, and a microprocessor to analyze these signals. The system provides real-time feedback through visual, auditory, and tactile outputs to guide the user through proper device operation, reducing errors and anxiety while maintaining treatment efficiency

Inventive Principle:
Principle #23Feedback

2Measurement precision

If a medicament device with mechanical components is used, then dosing accuracy is improved, but device complexity and user intimidation increase

Engineering Contradiction:
Improvedosing accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The collateral device serves as an intermediary between the complex medicament device and the user. It detects mechanical sounds and skin contact signals, processes this information through a microprocessor, and translates it into simple visual, auditory, and tactile feedback that guides users through the dosing process without requiring them to understand the underlying mechanical complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system replaces complex mechanical operation understanding with acoustic and electronic detection. The microphone captures mechanical sounds from the device, and the sensor detects skin contact, substituting the need for users to comprehend mechanical operations with simpler sensory-based guidance

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

3Ease of operation

If real-time feedback is provided during medicament administration, then user confidence and accuracy are improved, but device complexity and cost increase

Engineering Contradiction:
Improveuser confidenceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The collateral device performs multiple functions: it detects mechanical sounds via microphone, detects skin contact via sensor, processes signals through a microprocessor, and provides feedback through multiple output modalities (visual, auditory, tactile). This multi-functional approach consolidates complexity into a single device that enhances user confidence without requiring multiple separate components

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

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 system enhances user confidence and accuracy in self-administering medications by providing real-time feedback and guidance, reducing anxiety and improving the learning experience through multisensory stimulation.

Implementation Method 1

a microphone configured to receive an audible signal from the medicament device and/or the mechanical sound produced by the mechanism

Methodology Applied
Scientific EffectAcoustic detection: Sound

Implementation Method 2

a sensor that detects contact of the collateral device against the skin of a user

Methodology Applied
Scientific EffectContact detection:

Data Source

PatentEP3201900B1Medicament training device and system
Publication Date: 2022.11.30 BAKER JEFF
  • EP3201900B1 patent drawingFigure 1
  • EP3201900B1 patent drawingFigure 2
  • EP3201900B1 patent drawingFigure 3

AI summary

In one embodiment, a medicament system configured to communicate information about a medicament device or about a use of a medicament device, or a combination thereof, to a user, is provided. The medicament system may include a medicament device including a housing, and a collateral device, wherein the collateral device may include an information detecting and/or receiving component configured to receive information from the medicament device and/or a sending component configured to send information to the medicament device, and optionally at least one of: a) a signal output component; b) a microprocessor; c) a storage medium component; and d) a power source, and wherein the medicament device may be configured to generate information detectable by the collateral device, or transmit information to the collateral device, wherein the collateral device may be configured to detect and/or receive information about the medicament device from the medicament device and provide information about the medicament device and/or a feedback about a use of the medicament device to a user of the system. The medicament device may further include a transmitter configured to communicate information and/or signals from the medicament device to the collateral device and/or a remote device, and/or receive information and/or signals from a collateral device and/or a remote device.