Electromagnetic Blood Flow Meter Slideshare

If you continue browsing the site you agree to the use of cookies on this website.

Electromagnetic blood flow meter slideshare.

The dissolution of a medicine into the body. However many problems in the measurement of blood flow yet remain unsolved. In this paper the following problems are discussed. The average velocities of blood flow vary over a wide range depending on diameter of blood vessel.

Transit time flow meters doppler type. Electromagnetic flow meters blood flow helps to understand basic physiological processes and e g. Voltage induced in the moving blood column is measured with stationary electrodes located on opposite sides of the blood vessel and perpendicular to the. Compared to electromagnetic blood flow meters ultrasonic blood flow m eters do ppler b lood flow meters or transient time flow meters also m easure blood flow profiles 4 10.

In the case of electromagnetic blood flow meters while the blood flows betweenforces of magnetic field which are provided by the electromagnetic blood flow meters voltage is induced in the blood stream. Principle of electromagnetic blood flow meters this method requires that the blood vessel be exposed so that the flow head or the measuring probe can be put across it. Blood flow meter prepared by abhijith prabha l6a ece department. Introduction blood flow is the one of the important physiological parameter and the most difficult to measure accurately.

Electromagnetic blood flow meters measure blood flow in blood vessels consists of a probe conneected to a flow sensor box an electromagnetic flow met er is a device capable of measuring the mas s flow of a fluid. Lead zirconate titanate is a crystal that has the highest conversion efficiency. Electromagnetic blood flow meter a permanent magnet or electromagnet positioned around the blood vessel generates a magnetic field perpendicular to the direction of the flow of the blood. Khan dpur 2009 p.

Blood flow and c slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising. The cuff type electromagnetic flow meters are the most suitable instruments for blood flow measurement and are universally in practical use. The induced voltage is perpendicular to the magneticfield and the direction of the flow of blood. Basic idea and principle of electromagnetic flow meter.

Design of flow transducers the electromagnetic flow transducer is a tube of non magnetic material to ensure that the magnetic flux does not bypass the flowing liquid.