TY - GEN
T1 - Electronic System Design for a Next-generation Laser-driven Portable Photodynamic Therapy Medical Device
AU - Yeh, Eric
AU - Harling, Joseph
AU - Spencer, Sean
AU - Hasan, Tayyaba
AU - Celli, Jonathan P.
AU - Cuckov, Filip
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - Photodynamic Therapy (PDT) is a promising method for treating oral cancer using photosensitizers in conjunction with a moderately powered red light. As oral cancer tends to be more prevalent in rural and remote areas of the developing world, a portable treatment device with a robust power system is needed to properly service such areas. The device should operate without stable or guaranteed power infrastructure. This paper describes the electronic circuit design of an updated PDT medical device centered around a laser, rather than a light-emitting diode used in previous prototypes. The system features a microcontroller interfaced with a current driver, touch screen, safety interlocks, power switchover board, and battery. Users will be able to control, administer, and maintain treatment even in the event of a power outage, or while operating in the field. The system was tested, and the results show that power to the laser is stable through power switchover.
AB - Photodynamic Therapy (PDT) is a promising method for treating oral cancer using photosensitizers in conjunction with a moderately powered red light. As oral cancer tends to be more prevalent in rural and remote areas of the developing world, a portable treatment device with a robust power system is needed to properly service such areas. The device should operate without stable or guaranteed power infrastructure. This paper describes the electronic circuit design of an updated PDT medical device centered around a laser, rather than a light-emitting diode used in previous prototypes. The system features a microcontroller interfaced with a current driver, touch screen, safety interlocks, power switchover board, and battery. Users will be able to control, administer, and maintain treatment even in the event of a power outage, or while operating in the field. The system was tested, and the results show that power to the laser is stable through power switchover.
KW - circuit design
KW - electronics
KW - medical device
KW - Oral cancer
KW - photodynamic therapy
UR - https://www.scopus.com/pages/publications/85142936360
UR - https://www.scopus.com/pages/publications/85142936360#tab=citedBy
U2 - 10.1109/BioCAS54905.2022.9948574
DO - 10.1109/BioCAS54905.2022.9948574
M3 - Conference contribution
AN - SCOPUS:85142936360
T3 - BioCAS 2022 - IEEE Biomedical Circuits and Systems Conference: Intelligent Biomedical Systems for a Better Future, Proceedings
SP - 482
EP - 485
BT - BioCAS 2022 - IEEE Biomedical Circuits and Systems Conference
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE Biomedical Circuits and Systems Conference, BioCAS 2022
Y2 - 13 October 2022 through 15 October 2022
ER -