dental x ray machine parts and functions

The positive terminal of an x-ray tube is called the anode it serves three important functions 1 it provides a complete circuit for purposes of accelerating the electrons 2 it houses the. The anode is the positive side of the x-ray tube.

Dental Radiography

This video will help you in understanding the different parts in an x-ray tube head and its functions.

. Huzaifa Atique Sir Syed University of Engineering and Technology 2. Imaging with X-rays involves exposing a part of the body to a small dose of ionizing radiation to produce pictures of the inside of the body according to the Radiological Society of North America. The filament that causes thermionic emission Anode.

Eg using 10 milliampere seconds you could use a 10 mA current with a 10 second exposure or a 20 mA current for a 05 second exposure or any combination of the two. This chapter examines the x-ray tube itself its general construction and how it works. Copper conducts the heat away from the tungsten target.

Label the following pictures. 1Analogue type control panel 2support arm 3vertical angulation indicator scale 4PID. Todays discussion will focus on the x-ray tube.

Learn vocabulary terms and more with flashcards games and other study tools. Internal The internal parts include Cathode. The cylinder or cone is affixed to the tube head and is.

A 10 mA setting is used for most dental radiographs. Angulation scales are on both sides of the tube head for precise positioning technique. Stationary anodesare used in dental x-ray and some portable x-ray machine where high tube current and power are not required ie used when lower heat quantities are produced.

Dental Planet has the X ray Machine Parts and X Ray Machine Accessories to keep your practice running smoothly - all at the lowest prices anywhere. Draw and label a dental x-ray tube. A flat disc made of tungsten that draws the electrons across the tube The inside of the tube is vacuumed so that the X-rays are produced isotropic ally.

The tube head fig. In the picture you can see the technologist handling the x-ray tube. X-ray tubes are more commonly referred to as vacuum tubes.

State the three conditions necessary for the production of x-rays. Our collection features a variety of film and digital dental X-ray units which can be used to view the teeth and bone structure in vivid detail. Jul 22 2016 - Objectives Define the key words.

A switch so constructed that a circuit-closing contact can only be maintained by continuous pressure by the operator. Exercise 1 X-Ray Machine Objectives. Cathode Anode X-rays 7.

Identify and explain the function of the five controls on the control panel. Start studying Ch3 The Dental X-ray Machine. An anode that turns on an axis to increase x-ray production while dissipating heat.

Introduction to the parts of x ray machine 1. In the previous presentation we discussed how x-rays were discovered and how they are generated at the atomic level. Chapter 4 discussed the components of the x-ray circuit and the events that lead to the production of x-rays in the x-ray tube.

There are two types of anodes stationary and rotating anodes. They are integral parts of the x-ray machine and work by ionizing radiation with wavelengths shorter than ultraviolet light. Identify the three major components of a dental x- ray machine.

Please check back often as we are continually updating our p. Vacuum Protection housing Projectile electron 4. Timer s Control length of time machine produces x rays This is usually denoted as an S exposure time in seconds and is combined with the mA control.

A nonmoving anode usually found in dental and small portable radiography units. Stationary anode x-ray tube are used in dental x-ray imaging systems portable imaging machine and other special purpose machine in which high tube current and voltage are not required. Parts for manufacturers like Belmont Dent-X Gendex Philips Planmeca Siemens and more.

Chapter 1 provided a general discussion of the x-ray tube head assembly and the function of the major parts of the design. We have new used and refurbished dental x-ray parts for sale. Demonstrate the proper way of handling the x-ray machine Activity.

Reduces the x-ray machine input voltage from 110 or 220V to 10V to prevent burnout of the cathode filament. Includes the line switch timer milliamperage kilovoltage selectors the exposure button. If you dont see the manufacturer of the part you need please let us know by completing this request.

From digital panoramic X-rays and 3D imaging systems to portable X-ray machines we have plenty of options for general practitioners orthodontists and endodontists. When an exposure is made X-rays pass through an aluminum filter that screens out unnecessary radiation. Describe all the parts of the dental x-ray machine and discuss the function of each 2.

Some units use a combination master onoff switch. A The Stationary Anode. The portion of the x-ray machine that houses the major controls.

X ray machine parts and functions pdf The medical community uses X-rays to examine several parts of the body and to treat conditions. General purpose x-ray tubes use the rotating anode. A tube head with an X-ray source to cylinder end distance of 8 inches is referred to as a short cone machine while a tube head with an X-ray source to cylinder end distance of 16 inches is referred to as a long cone machine.

Tube Head or Protective Housing. Today we will begin the discussion on the major components of the x-ray machine. A cathode within the machine emits electrons into the vacuum tube at which point an anode collects the electrodes and establishes an electrical current through.

Consists of a tungsten target and copper block and stem. 1-3 contains the X-ray tube and other components necessary for generating X-rays.

3 The Dental X Ray Machine Components And Functions Ppt Video Online Download