Injection Training Device Using Skin-Mimicking Pad and Feedback
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Solution Overview
Problem
Users face anxiety and inefficiency when administering self-injections due to the intimidation of medical devices and lack of experience, leading to errors and suboptimal training methods.
Innovation Solution
An injection training device and system that simulates the experience of administering injections using a pad component mimicking human or non-human animal skin and tissue, with integrated circuitry and sensors to guide users through proper techniques and provide feedback via visual, auditory, and somatic stimuli, ensuring accurate and confident self-administration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional injection training methods are used, then users can learn basic injection techniques, but users experience high anxiety and lack of confidence due to the intimidating nature of medical devices
Solution Approach 1:
The training device uses a pad component that replicates the texture, thickness, and tactile feedback of human skin and subcutaneous tissue. This copy allows users to practice injections on a realistic model without the anxiety of actual medical procedures, directly addressing the contradiction between ease of operation and user anxiety.
Solution Approach 2:
The training device serves as an intermediary between the user and actual medical procedures. It provides a safe, controlled environment for practice that bridges the gap between theoretical knowledge and real-world application, reducing anxiety while maintaining training effectiveness.
2Productivity
If users practice self-injections without proper training, then they can administer medications independently, but errors and complications increase due to lack of experience
Solution Approach 1:
The training device incorporates sensors that detect injection parameters such as insertion angle, depth, and force application. Real-time feedback through visual, auditory, and haptic signals guides users to correct technique, ensuring reliable and accurate injection administration while enabling independent practice.
Solution Approach 2:
The device provides step-by-step instructions and guided practice before the user attempts independent administration. This preliminary training with immediate feedback ensures users have mastered the technique, reducing errors when administering medications independently.
3Ease of manufacture
If simplified training devices are used, then device complexity is reduced and ease of manufacture increases, but the realism and effectiveness of training experience deteriorates
Solution Approach 1:
The pad component uses different materials with specific properties in different regions to simulate various tissue types (skin, subcutaneous fat, muscle). Each layer has localized quality characteristics that provide realistic tactile feedback while remaining manufacturable using standard materials and assembly processes.
Data Source
AI summary
In an embodiment, an injection training device configured to interact with an injection device having an injection member is provided herein. The injection training device includes a housing having an opening, a pad component disposed in the opening, wherein the pad component is configured to receive an injection member of an injection device. The injection training device further includes a signal output component and circuitry associated with the housing to receive information about the operation of the injection device and to provide a communication about an operation of the injection device to a user of the injection training device through the signal output component.