Pitot Tube Sensor Probe System for Simultaneous Airflow and Pressure Measurement of Expiration Inside Pulmonary Airway

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Main Authors: Aoi Miyawaki, Muhammad Salman Al Farisi, Yoshihiro Hasegawa, Miyoko Matsushima, Tsutomu Kawabe, Mitsuhiro Shikida
Format: Artículo Open Access
Published: Wiley 2024
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author Aoi Miyawaki
Muhammad Salman Al Farisi
Yoshihiro Hasegawa
Miyoko Matsushima
Tsutomu Kawabe
Mitsuhiro Shikida
author_facet Aoi Miyawaki
Muhammad Salman Al Farisi
Yoshihiro Hasegawa
Miyoko Matsushima
Tsutomu Kawabe
Mitsuhiro Shikida
Aoi Miyawaki
Muhammad Salman Al Farisi
Yoshihiro Hasegawa
Miyoko Matsushima
Tsutomu Kawabe
Mitsuhiro Shikida
collection Wiley Open Access
contents Pitot Tube Sensor Probe System for Simultaneous Airflow and Pressure Measurement of Expiration Inside Pulmonary Airway Aoi Miyawaki Muhammad Salman Al Farisi Yoshihiro Hasegawa Miyoko Matsushima Tsutomu Kawabe Mitsuhiro Shikida IEEJ Transactions on Electrical and Electronic Engineering Respiratory diseases, including the cronic obstructive pulmonary disease (COPD) are among the leading causes of death worldwide. To date, there is no physical examination procedure that can quantify important parameters within a specific lesion area inside the lung. In this study, we propose a novel sensor probe system consisting of a basket forceps and 2 pressure sensors to simultaneously measure the expiratory airflow and the static pressure inside the pulmonary airway. A Pitot tube mechanism using 2 pressure sensors is introduced in the system for measuring both the physical quantities. Small fiber‐optic pressure sensors with 0.3 mm diameter were utilized, and both the airflow rate and the static pressure characteristics were evaluated for obtaining the calibration curves. Finally, the proposed sensor system was implemented to measure both the airflow and pressure in an artificial ventilator and an experimental animal. The measurement of expired airflow and static pressure inside the airway of a rat with the diameter of 1.8 mm were demonstrated. © 2024 Institute of Electrical Engineer of Japan and Wiley Periodicals LLC. 10.1002/tee.24039 http://onlinelibrary.wiley.com/termsAndConditions#vor
doi_str_mv 10.1002/tee.24039
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institution Wiley Open Access
license_str_mv http://onlinelibrary.wiley.com/termsAndConditions#vor
publishDate 2024
publisher Wiley
record_format wiley_oa
spellingShingle Pitot Tube Sensor Probe System for Simultaneous Airflow and Pressure Measurement of Expiration Inside Pulmonary Airway
Aoi Miyawaki
Muhammad Salman Al Farisi
Yoshihiro Hasegawa
Miyoko Matsushima
Tsutomu Kawabe
Mitsuhiro Shikida
IEEJ Transactions on Electrical and Electronic Engineering
Pitot Tube Sensor Probe System for Simultaneous Airflow and Pressure Measurement of Expiration Inside Pulmonary Airway Aoi Miyawaki Muhammad Salman Al Farisi Yoshihiro Hasegawa Miyoko Matsushima Tsutomu Kawabe Mitsuhiro Shikida IEEJ Transactions on Electrical and Electronic Engineering Respiratory diseases, including the cronic obstructive pulmonary disease (COPD) are among the leading causes of death worldwide. To date, there is no physical examination procedure that can quantify important parameters within a specific lesion area inside the lung. In this study, we propose a novel sensor probe system consisting of a basket forceps and 2 pressure sensors to simultaneously measure the expiratory airflow and the static pressure inside the pulmonary airway. A Pitot tube mechanism using 2 pressure sensors is introduced in the system for measuring both the physical quantities. Small fiber‐optic pressure sensors with 0.3 mm diameter were utilized, and both the airflow rate and the static pressure characteristics were evaluated for obtaining the calibration curves. Finally, the proposed sensor system was implemented to measure both the airflow and pressure in an artificial ventilator and an experimental animal. The measurement of expired airflow and static pressure inside the airway of a rat with the diameter of 1.8 mm were demonstrated. © 2024 Institute of Electrical Engineer of Japan and Wiley Periodicals LLC. 10.1002/tee.24039 http://onlinelibrary.wiley.com/termsAndConditions#vor
title Pitot Tube Sensor Probe System for Simultaneous Airflow and Pressure Measurement of Expiration Inside Pulmonary Airway
topic IEEJ Transactions on Electrical and Electronic Engineering
url https://onlinelibrary.wiley.com/doi/10.1002/tee.24039