Pharmaceutical Readiness Detector for Temperature-Timed Injection Use
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Solution Overview
Problem
Users often fail to adhere to the instructed wait times for pharmaceutical products removed from controlled cooling environments, leading to inefficient, inaccurate, and potentially harmful use due to temperature-dependent viscosity issues, which can result in prolonged injection times, injection failures, user discomfort, and product expiration.
Innovation Solution
Detectors are attached to pharmaceutical products to automatically detect temperature and time, indicating when the product is ready for use by triggering an indicator after a specified time has elapsed since reaching a breach temperature.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the pharmaceutical product is stored in a controlled cooling environment, then the stability and sterility of the API is maintained, but the viscosity increases and injection becomes difficult
Solution Approach 1:
The system performs preliminary warming of the pharmaceutical product by detecting when it is removed from refrigeration and automatically timing the warm-up period, so that the product reaches optimal injection temperature before use, resolving the contradiction between maintaining stability during storage and achieving ease of injection
2Ease of operation
If the user waits for the specified duration at ambient temperature, then the viscosity decreases and injection performance improves, but the product may expire if left out too long
Solution Approach 1:
The system provides real-time feedback through visual indicators showing the current state of the pharmaceutical product (too cold, warming, ready, or too warm/expired), enabling the user to make informed decisions about when to use the product, thus balancing injection performance with product stability and expiration prevention
3Ease of operation
If the user manually estimates the wait time, then the process is simple and quick, but the accuracy of timing is poor and may lead to incorrect use
Solution Approach 1:
The system performs the timing function automatically without requiring user intervention, using temperature sensors and timers to self-determine when the pharmaceutical product is ready for use, thereby maintaining simplicity while achieving high timing accuracy through automated monitoring
4Measurement precision
If the detector continuously monitors temperature and provides precise timing, then the accuracy of readiness indication is improved, but the device complexity increases
Solution Approach 1:
The system replaces complex mechanical timing mechanisms with electronic temperature sensing and digital timing circuits, achieving high precision in readiness indication while maintaining relatively simple device architecture through the use of standard electronic components
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 detectors provide accurate and efficient notification of product readiness, reducing user confusion and ensuring proper drug delivery performance by accounting for temperature and time variations.
Implementation Method 1
a temperature sensor configured to detect temperatures of the pharmaceutical product
Data Source
AI summary
Provided herein are systems and methods for detecting the temperature of and indicating if a pharmaceutical product is ready to be used after a specified amount of time has elapsed. The detectors provided herein are configured to be attached to the pharmaceutical product that contains an active pharmaceutical ingredient (API) therein, and comprise a temperature sensor configured to detect a temperature of the pharmaceutical product; at least one timer configured to start measuring a passage of time if the temperature of the pharmaceutical product detected by the temperature sensor reaches or exceeds a breach temperature; and at least one indicator configured to generate, if a specified amount of time has elapsed on the at least one timer, an indication that the pharmaceutical product is ready to be used.