GE, OEC 9900 C-Arm

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 powerfrom 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
mproves 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