Integration of a Quantum Tunneling Composite-Based Sensor with the Flexible Actuator for Neurogenic Underactive Bladder

Faezeh A. Hassani, G. L. Gil, Roshini P. Mogan, Shih Cheng Yen, Nitish V. Thakor, Chengkuo Lee

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Abstract

The usage of shape memory alloy actuators to restore voiding of the bladder for myogenic underactive bladder (UAB) patients with detrusor contractility disorder has been proposed recently. A successful voiding percentage of about 20% was achieved for an anesthetized rat. However, the neurogenic UAB patients may suffer from nerve damage as well as detrusor disorder that requires an additional sensor to identify the fullness status of the bladder. For this purpose, a flexible quantum tunneling composite (QTC) layer is used to define a strain sensor that is conformably integrated inside the flexible 3D printed vest of the actuator. The QTC sensor showed an increase in the resistance for about \mathbf{0.61}\ \mathbf{M}\Omega during the filling of the rubber model of the bladder up to 5 mL. The resistance change for the sensor during the actuation is also studied.

Original languageEnglish
Title of host publicationNEMS 2018 - 13th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Pages483-486
Number of pages4
ISBN (Electronic)9781538652732
DOIs
Publication statusPublished - 3 Dec 2018
Event13th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2018 - Singapore, Singapore
Duration: 22 Apr 201826 Apr 2018

Publication series

NameNEMS 2018 - 13th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems

Conference

Conference13th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2018
Country/TerritorySingapore
CitySingapore
Period22/04/1826/04/18

Bibliographical note

Funding Information:
The authors would like to acknowledge financial support from following research grants: NRF-CRP10-2012-01 “Peripheral Nerve Prostheses: A Paradigm Shift in Restoring Dexterous Limb Function” and NRF-CRP8-2011-01 “Self-powered body sensor for disease management and prevention-orientated healthcare” from the National Research Foundation (NRF), Singapore, Faculty Research Committee (FRC) R-263-000-B56-112 “Thermoelectric Power Generator (TEG) Based Self-Powered ECG Plaster—System Integration (Part 3)” at the National University of Singapore, and R-263-501-012-133 "Hybrid Integration of Flexible Power Source and Pressure Sensors".

Publisher Copyright:
© 2018 IEEE.

Fingerprint

Dive into the research topics of 'Integration of a Quantum Tunneling Composite-Based Sensor with the Flexible Actuator for Neurogenic Underactive Bladder'. Together they form a unique fingerprint.

Cite this