A three balls spirometer
is a medical device used to measure lung function. It is a simple, handheld device that consists of three small plastic balls that float in a clear tube. The spirometer is used to assess lung function by measuring the volume of air that a patient can inhale and exhale.
To use the three balls spirometer, the patient takes a deep breath and exhales as forcefully and as long as possible into the device. The exhaled air moves the balls in the tube, indicating the volume of air exhaled. The higher the volume of air exhaled, the higher the number of balls that will rise in the tube.
The three balls spirometer is often used in clinical settings, such as hospitals and doctor's offices, to monitor lung function in patients with respiratory conditions, such as asthma or chronic obstructive pulmonary disease (COPD). It is also used in pulmonary rehabilitation programs to help patients improve their lung function through exercise and breathing exercises.
Overall, the three balls spirometer is a simple and effective tool for measuring lung function. It provides a quick and easy way for healthcare professionals to monitor the progress of patients with respiratory conditions and to assess the effectiveness of treatments.