Electromagnetic Blood Flow Meter Slideshare

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.

Electromagnetic blood flow meter slideshare.

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. Voltage induced in the moving blood column is measured with stationary electrodes located on opposite sides of the blood vessel and perpendicular to the. Ultrasonic blood flow meters a beam of ultrasonic energy is used to measure the velocity of flowing blood. Blood flow and c slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising.

The induced voltage is perpendicular to the magneticfield and the direction of the flow of blood. 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. The average velocities of blood flow vary over a wide range depending on diameter of blood vessel. In this paper the following problems are discussed.

Electromagnetic flow meters blood flow helps to understand basic physiological processes and e g. Lead zirconate titanate is a crystal that has the highest conversion efficiency. Introduction blood flow is the one of the important physiological parameter and the most difficult to measure accurately. 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. Blood flow meter prepared by abhijith prabha l6a ece department. Ultrasonic blood flow meter 1. However many problems in the measurement of blood flow yet remain unsolved.

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. If you continue browsing the site you agree to the use of cookies on this website. The dissolution of a medicine into the body. Khan dpur 2009 p.

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.