Spirometer refers to an apparatus that is used in the medical field. The device is designed to track the amount of air that is inspired and expired through the lungs. It records the volume of air that is taken in and let out during a specified time period. They are also capable of calculating the rate of respiration, hence spirometers being classified as pressure transducers.
These units are employed for many different purposes. They are often used as part of Pulmonary Functions Tests, also known as PFTs. This preliminary test is done to assess the overall health of the human lungs. There are specific diseases that can be ruled out based solely on the results of these tests, such as: asthma, emphysema and bronchitis. Spirometers are often used to evaluate the impact of certain treatments and effects of contaminants and prescription drugs.
The first of these devices was developed by a man named Brodie T G in the first couple years of the 1900s. He is credited with constructing the dry-bellowed wedge model in 1902. Prior to the creation of this structure, other people had made attempts to calculate lung volume. They were mostly unsuccessful. The model that Brodie introduced has gone through many changes and upgrades since then. It is a very effective device today. Dubois A B. Woestijine K P and Compton S D are others who were heavily involved in the development of this apparatus.
The spirometer comes in more than one model. The variation among the different versions is mostly in results. Incentive meter, peak flow, tilt-compensated, pneumotachometers, full electronic, windmill and whole-body plethysmograph are examples of different versions available on the market today.
Whole-body plethysmographs, compared to other such devices, are known for providing highly accurate results related to lung volume capacity. Pneumotachometers can detect differences in air pressure through use of fine mesh. The device is often used to measure flow rates of gas.
Full electronic types, and other electronic spirometers, do not require moving parts or any fine meshes. Instead, they compute airflow rates through channels, rendering the extra moving parts and meshes useless. Furthermore, they do not use ultrasonic transducers or similar methods to measure the speed of airflow.
Peak flow kinds are good for use at measuring ability to inhale or exhale using via the lungs. Incentive models are used to do repair work on lung functions. Wind mill styles, or spiropet spirometers, are often used to measure the forced vital capacity. They do not use water and may include measurements between 7000 and 1000 mL. Tilt-compensated models are more modern kinds that allow for horizontal positioning during the measurement process.
Spirometers is the name given to devices that are commonly used in the field of medicine to assess function of respiratory systems, including the lungs. There are an assortment of models available that provide varying functions and results. The structures are typically used when calculating air volume of lungs. PFTs also involve these structures. The first meter was developed in 1900s, many years after others had attempted to calculate volume of this human organ. Units employed in modern day are quite effective.
These units are employed for many different purposes. They are often used as part of Pulmonary Functions Tests, also known as PFTs. This preliminary test is done to assess the overall health of the human lungs. There are specific diseases that can be ruled out based solely on the results of these tests, such as: asthma, emphysema and bronchitis. Spirometers are often used to evaluate the impact of certain treatments and effects of contaminants and prescription drugs.
The first of these devices was developed by a man named Brodie T G in the first couple years of the 1900s. He is credited with constructing the dry-bellowed wedge model in 1902. Prior to the creation of this structure, other people had made attempts to calculate lung volume. They were mostly unsuccessful. The model that Brodie introduced has gone through many changes and upgrades since then. It is a very effective device today. Dubois A B. Woestijine K P and Compton S D are others who were heavily involved in the development of this apparatus.
The spirometer comes in more than one model. The variation among the different versions is mostly in results. Incentive meter, peak flow, tilt-compensated, pneumotachometers, full electronic, windmill and whole-body plethysmograph are examples of different versions available on the market today.
Whole-body plethysmographs, compared to other such devices, are known for providing highly accurate results related to lung volume capacity. Pneumotachometers can detect differences in air pressure through use of fine mesh. The device is often used to measure flow rates of gas.
Full electronic types, and other electronic spirometers, do not require moving parts or any fine meshes. Instead, they compute airflow rates through channels, rendering the extra moving parts and meshes useless. Furthermore, they do not use ultrasonic transducers or similar methods to measure the speed of airflow.
Peak flow kinds are good for use at measuring ability to inhale or exhale using via the lungs. Incentive models are used to do repair work on lung functions. Wind mill styles, or spiropet spirometers, are often used to measure the forced vital capacity. They do not use water and may include measurements between 7000 and 1000 mL. Tilt-compensated models are more modern kinds that allow for horizontal positioning during the measurement process.
Spirometers is the name given to devices that are commonly used in the field of medicine to assess function of respiratory systems, including the lungs. There are an assortment of models available that provide varying functions and results. The structures are typically used when calculating air volume of lungs. PFTs also involve these structures. The first meter was developed in 1900s, many years after others had attempted to calculate volume of this human organ. Units employed in modern day are quite effective.
About the Author:
To see a selection of high quality spirometers, go the home page at www.henanmedical.com today. Check out the styles and models here at http://www.henanmedical.com now.
Details To Know About Spirometers