Enhanced Sweat Biosensing Companion Devices and Subsystems
Legal Citation
Summary of the Inventive Concept
Advanced sweat biosensing companion devices and subsystems that improve the accuracy, speed, and efficiency of analyte detection, addressing limitations of existing non-invasive biosensing technologies.
Background and Problem Solved
The original patent, 'Sweat biosensing companion devices and subsystems,' introduced a method for determining lag time effects while sensing analytes in sweat. However, it had limitations, such as potential sensor drift, environmental interference, and lag time effects. The new inventive concept addresses these limitations by incorporating advanced features, including microfluidic channels, machine learning algorithms, and data fusion techniques, to enhance the accuracy and speed of sweat biosensing.
Detailed Description of the Inventive Concept
The enhanced sweat biosensing companion devices and subsystems comprise a sweat collection module with a microfluidic or nanofluidic channel for continuous or rapid sweat sampling. A sensor array detects multiple analytes in the sweat, and a data processing unit provides chronological assurance of the analyte measurements. The system can be integrated with a wearable sweat collection module featuring a replaceable sweat-absorbing material and a wireless communication module for transmitting analyte data to a remote server. Additionally, a power management system extends battery life, and a calibration module corrects for sensor drift and environmental interference. Machine learning algorithms and data fusion techniques are applied to improve the accuracy of analyte detection and reduce lag time effects.
Novelty and Inventive Step
The new claims introduce significant advancements over the original patent, including the use of microfluidic or nanofluidic channels, machine learning algorithms, and data fusion techniques. These innovations provide improved accuracy, speed, and efficiency in sweat biosensing, making the new inventive concept novel and non-obvious.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include the use of different types of sensors, such as electrochemical or optical sensors, or the integration of additional features, such as temperature or humidity control. Variations of the sweat collection module could include different materials or geometries, and the data processing unit could be implemented using different algorithms or architectures.
Potential Commercial Applications and Market
The enhanced sweat biosensing companion devices and subsystems have significant commercial potential in various industries, including athletics, neonatology, pharmacological monitoring, and personal digital health. The market for non-invasive biosensing technologies is growing rapidly, and the new inventive concept's advancements in accuracy, speed, and efficiency position it for success in this market.
Original Patent Information
| Patent Number | US 11,857,313 |
|---|---|
| Title | Sweat biosensing companion devices and subsystems |
| Assignee(s) | University of Cincinnati |