Pneumograph (Pneumograph)

Pneumograph is a device for recording the force and speed of respiratory movements. The pneumograph allows you to graphically record changes in chest volume during breathing. This is usually achieved by using a rubber tube connected to the person's chest. As you inhale and exhale, the tube stretches and contracts, transmitting these movements to the pen, which records the breathing curve on a paper tape.

Pneumogram analysis provides important information about breathing patterns and can be used to diagnose various diseases of the respiratory system. The pneumograph is widely used in medical practice, physiology and psychology.

A pneumograph is a device that is used to record the force and speed of breathing movements. It is a device that measures the volume of air entering and leaving the lungs during inhalation and exhalation.

Pneumographs are used in medicine to diagnose various respiratory diseases. They can help doctors evaluate lung function and determine how efficiently the respiratory system is working. In addition, pneumographs can be used to track the effectiveness of treatment and monitor the condition of patients with chronic lung diseases.

Pneumographs can be of different types. They may be mechanical, electronic or computerized. Mechanical pneumographs use a pressure gauge and a pulmonometer to measure the air pressure in the lungs. Electronic pneumographs operate using piezoelectric sensors that measure changes in air pressure in the lungs. Computerized pneumographs use computers to process and analyze data obtained from electronic sensors.

The use of pneumographs has a number of advantages. They measure the volume of air that moves into and out of the lungs, as well as the rate of breathing. This allows doctors to obtain additional information about the functioning of the respiratory system, which can be useful in diagnosing diseases and choosing treatment methods.

However, like any medical equipment, pneumographs have their limitations. For example, they cannot measure the gas composition of the air in the lungs, which can be important in diagnosing some diseases. In addition, the use of pneumographs can be unpleasant for patients, as they must breathe through a mask or tube, which can cause discomfort.

However, pneumographs continue to be an important tool for physicians and medical researchers. They help diagnose and treat breathing-related diseases and improve the quality of life of patients suffering from these diseases.

Pneumograph - An instrument for measuring, recording and analyzing breathing under pressure, created in the 1920s by a number of physicists and engineers. Pneumographs have been widely used for many decades and have been the focus of research in biology and medicine throughout the 20th century. They are divided into three types: three-linear, nomograms and pneumatic variators. The pneumovariograph or pneumovarium, which became widespread in medical institutions in some European countries, was a single-line device. To measure the breathing rhythm, it uses a tube with a rubber balloon attached, located above the woman. At the front of the device