BioAct: self-powered biodegradable pressure sensor for wireless post-surgical patient management

About the project

Objective
The project aims to develop a self-powered biodegradable pressure sensor with the potential for wireless data transmission that is tested in vitro under conditions that mimic the in vivo environment of physiological blood flow. The pressure sensor is based on the self-powered triboelectric nanogenerator technology and will combine components that enable high performance and on-demand biodegradation. Sensor validation will be enabled by a hybrid mock circulatory loop: an in vitro system that simulate the dynamics of the healthy and pathological patient’s circulatory system. The method will enable to validate sensor-generated pressure signals against reference pressures generated by a digital patient representation.

Objective
The project aims to develop a self-powered biodegradable pressure sensor with the potential for wireless data transmission that is tested in vitro under conditions that mimic the in vivo environment of physiological blood flow. The pressure sensor is based on the self-powered triboelectric nanogenerator technology and will combine components that enable high performance and on-demand biodegradation. Sensor validation will be enabled by a hybrid mock circulatory loop: an in vitro system that simulate the dynamics of the healthy and pathological patient’s circulatory system. The method will enable to validate sensor-generated pressure signals against reference pressures generated by a digital patient representation.

  • Erica Zeglio, Assist. Prof. in organic bioelectronics / materials chemistry at the Department of Chemistry at SU, is an expert in materials with ionic and electronic conductivity and their application in bioelectronic devices.
  • Seraina Dual, Assist. Prof. in Intelligent Health Technologies at the Department of Biomedical Engineering and Health Systems at KTH, is an expert in implantable sensors and robotic systems for prevention and treatment of cardiovascular disease.

Project period

01/01/2025 – 31/12/2026

Type of call

Research Pair Consolidator

Societal context

Smart Society

Research themes

Cooperate

Partner

KTH

Stockholm University

Project status

Ongoing

Contacts