Design and Construction of a Microcontroller-Based Ventilator Synchronized with Pulse Oximeter

Küçük Resim Yok

Tarih

2016

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

SPRINGER

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

This study aims to introduce a novel device with which mechanical ventilator and pulse oximeter work in synchronization. Serial communication technique was used to enable communication between the pulse oximeter and the ventilator. The SpO(2) value and the pulse rate read on the pulse oximeter were transmitted to the mechanical ventilator through transmitter (Tx) and receiver (Rx) lines. The fuzzy-logic-based software developed for the mechanical ventilator interprets these values and calculates the percentage of oxygen (FiO(2)) and Positive End-Expiratory Pressure (PEEP) to be delivered to the patient. The fuzzy-logic-based software was developed to check the changing medical states of patients and to produce new results (FiO(2) ve PEEP) according to each new state. FiO(2) and PEEP values delivered from the ventilator to the patient can be calculated in this way without requiring any arterial blood gas analysis. Our experiments and the feed-backs from physicians show that this device makes it possible to obtain more successful results when compared to the current practices.

Açıklama

Anahtar Kelimeler

Mechanical ventilator, Pulse oximeter, Fuzzy logic, SpO(2), Serial communication, FiO(2), PEEP, Microcontroller

Kaynak

JOURNAL OF MEDICAL SYSTEMS

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

40

Sayı

7

Künye