An Intelligent Non-Invasive Blood Pressure Monitoring System Based on a Novel Polyvinylidene Fluoride Piezoelectric...

Area of Science:

• Materials Science
• Biomedical Engineering
• Polymer Science

Background:

• Hypertension is a major risk factor for cardiovascular diseases like stroke and coronary heart disease, necessitating continuous monitoring.
• Existing pulse monitoring devices often lack comfort and sustainability for long-term use.
• Flexible piezoelectric sensors, particularly those based on Polyvinylidene Fluoride (PVDF), show potential for wearable health applications due to their sensitivity and biocompatibility.

Purpose of the Study:

• To develop a modified piezoelectric polymer for enhanced pulse signal monitoring.
• To integrate this material into an intelligent blood pressure monitoring system.
• To evaluate the performance and feasibility of the developed system for hypertension management.

Main Methods:

• Modification of a piezoelectric polymer (PVDF) to improve its sensing capabilities.
• Fabrication of a flexible pressure sensor using the modified polymer.
• Integration of the sensor into an intelligent system for real-time blood pressure monitoring.
• Experimental validation of the system's performance, including sensitivity and stability.

Main Results:

• The modified piezoelectric polymer demonstrated high sensitivity and flexibility.
• The intelligent blood pressure monitoring system exhibited outstanding performance in detecting pulse signals.
• Experimental results confirmed the feasibility of the developed sensor for practical health monitoring applications.

Conclusions:

• The developed modified piezoelectric polymer is a viable material for intelligent medical devices.
• The intelligent blood pressure monitoring system offers a comfortable and sustainable solution for hypertension management.
• This research provides valuable insights for designing future intelligent health monitoring systems.