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Radiation and Fluoroscopic EquipmentTour of Ionizing Lab
1
What to Expect this Week….
Radiation Equipment and Tour
• Radiation Equipment• X-ray Tube components• Main components of
Fluoroscopic Equipment• Tour of Lab
Assignments
• Discussion Question Due• QUIZ 1
2
3
Terminology• X-ray tube assembly• Collimator• Radiographic table• Bucky tray• Wall Bucky tray• Tube support• Generator• Control console• Free floating• Kilovoltage• Millamperes• Exposure• Mobile radiography• Radiolucent• Radio-opaque• Thermionic emission• Focusing cup• Terminal-positive, negative
• Longitudinal• Vertical• Transverse• Alignment• Table top• Tube angulation• Image receptor• Cassette• Computed radiography• Digital radiography• Fluoroscopy• PACS• Post processing• Viewing station• Current• Kinetic energy• Potential energy• Pyrex glass
4
Radiation Equipment
Inside the x-ray room Outside the x-ray room
5
X-ray Tube Assembly
Cathode Terminal, Anode Terminal
6
Collimator Assembly
7
Collimator Assembly
8
Xray Table Apparatus
9Fluoroscopy tube and table
X-ray tube and table movements
10
X-ray table apparatus
11
X-ray Table Apparatus
12
X-ray Table Apparatus
13
Image Receptors
14
Potter-Bucky tray
15
16
Wall Bucky Tray
Control Panel• Factors that
technologist can control from the control panel are:
• Kilovoltage of x-ray• Milliampere of x-ray• Time of exposure
17
Control Panel
18
Ancillary Equipment
19
Portable X-ray
20
X-ray Tube Assembly
Cathode Terminal Anode Terminal
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• Positive charge when kilovoltage applied• Tungsten target• Rotating vs. fixed target
• Negative charge when millamps applied• Tungsten filament• Focusing cup• Thermionic emission
Miscellaneous equipmentPositioning spongesTapeLead apronsLead blockersMarkersSand bagslinens
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1
2
3 3
4
5
6
7. Describe Tube Travel
8. Describe tube travel
9. Describe how the tube would travel in order to direct x-ray output at #1??
23
Lab Tour
24
X-ray Tube Assembly
25
X-ray Tube Assembly
26
X-ray Tube Assembly
Cathode
• Negative terminal• Tungsten filament• Focusing cup• Milliamps applied• Determines amount of
electrons • Thermionic emission
Anode
• Positive terminal• Tungsten target• Rotating or fixed target• Target angle• Neck of anode• Rotor, stators
27
Cathode Terminal
28
• Negative terminal• Tungsten filament• Focusing cup• Milliamps applied• Determines amount of
electrons • Thermionic emission
Anode Terminal
29
• Positive terminal• Tungsten target• Rotating or fixed target• Target angle• Neck of anode• Rotor, stators• Kilovoltage applied
X-ray Tube Housing
30
Pyrex glass encasementWindow for x-rays to exitLead and steel Oil for cooling