GE C形臂（小C）OEC9900操作手册下载

设备参数：

X-ray System

Generator

• 60kHz high frequency

• 15kW power

• Up to 120kVp

• Up to 75mA for radiographic film exposure

• Continuous high level fluoro (HLF) up to 20mA

• Digital spot up to 75mA

• Digital cine pulse

• 15 or 30 pulses per second, 60 Hz

• 12 or 25 pulses per second, 50 Hz

• Up to 150mA

• 10ms pulse width

• Full power from standard wall outlet

• Patented battery buffered design

X-ray Tube

• Rotating anode X-ray tube

• 0.3 and 0.6 nominal focal spots

• Anode heat capacity: 300,000 HU

• Anode cooling rate: 85,000 HU/min.

• Housing heat capacity: 1,600,000 HU

• Housing cooling rate:

• 9” I.I. Super C- 22,500 HU/min

• 12” I.I. – 22,500 HU/min

Digital Image Rotation

• Digitally adjusts image display

• Automatic image update

• Image rotation

• Image reversal (side-to-side)

• Image invert (top-to-bottom)

• Image positioning without additional exposure

Preview Collimator

• On-screen collimator position indication

• PreView iris collimator

• PreView Tungsten rotatable double leaf collimator

• Adjusts collimators without X-ray exposure

Fluoro Mode

• kVp range: 40 -120

• mA range:

• 0.2 – 10 normal mode

• 1.0 – 20 HLF (high level fluoro)

• Auto and manual fluoro modes

• AutoTrak ABS varies mA, kVp, camera gain

Pulsed Fluoro Mode

• kVp range: 40 – 120

• mA range: 0.2 – 10

• Pulse rate: 1, 2, 4, 8

• Pulse width: 25 or 50ms

• AutoTrak ABS, mA, kVp, camera gain

• Reduces X-ray dose to patient and operator

High Level Pulsed Fluoro

• kVp range: 40 – 120

• mA range: 1 – 40

• Pulse rate: 1, 2, 4, 8

• Pulse width: 25 or 50ms

• AutoTrak ABS, mA, kVp, and camera gain

Digital Spot Mode

• kVp range: 40 – 120

• mA range: Up to 75

• Automatic exposure termination and automatic image save

Radiographic Mode

• mA range: up to 75

• mAs range: up to 300

• Computer controlled exposure time

• Optional film cassette holder

• 10” x 12” (24cm x 30cm) for 9” I.I.

• 14” x 14” (35cm x 35cm) for 12” I.I.

Video Imaging System

9" Image Intensifier

• Tri-mode 9”/6”/4.5” (23cm/15cm/11cm) image intensifier

• Minimum central resolution (at monitor):

• 9” (23cm): 2.2 lp/mm

• 6” (15cm): 3.0 lp/mm

• 4.5” (11cm): 3.5 lp/mm

• DQE: 65% (typical)

12" Image Intensifier

• Tri-mode 12”/9”/6” (31cm/23cm/15cm) image intensifier

• Minimum central resolution (at monitor):

• 12” (23cm): 1.6 lp/mm

• 9” (15cm): 2.2 lp/mm

• 6” (11cm): 2.6 lp/mm

• DQE: 65% (typical)

Precision Imaging with Dynamic Range Management (DRM)

• Preset Imaging Profile: Orthopedic

• Enhances features of interest while attenuating background noise

AutoTrak Automatic Brightness Stabilization (ABS)

• Automatically seeks the subject anatomy anywhere within the imaging field and selects the optimum imaging technique

• Automatically adjusts to anatomical size and location

• Provides uniform image quality throughout the entire image

• Simplifies operation

Image Quality Features

• Smart Window

• Dynamically senses the collimator position and automatically adjusts brightness and contrast to produce high image quality

• Smart Metal

• Allows user to adjust automatic brightness and contrast sensitivity levels to metal

• Provides optimum image quality even when metal is introduced to the field

• Tungsten Collimator

• Dense collimator limits X-ray exposure area

• Reduces scatter radiation

• Improves image detail

Video Camera

• High resolution 1k x 1k CCD camera

• Full frame capture

• Motorized rotation

• On-screen orientation indicator (real-time feedback without fluoro)

• Left-right image reversal

• Top-bottom image invert

Video Display

• Dual 19” (48cm) display anti-glare, LCD flat panel monitors mounted on an articulating arm

• 22” horizontal travel

• 7° up/10° down

• Monitors viewable from all four sides of workstation

• Horizontal and vertical viewing angle 170°

• 1200 CD/M2 maximum brightness

• Touch screen system control

• 1280 x 1024 high resolution monitors

• Integrated color monitor for display of VGA, DVI, DVI-D, S-VHS, and SDISD formats