Philips BV Libra C-Arm

This is a compact, portable Philips fluoroscopy c-arm that can be used for diagnostics and surgical procedures. The cost-effective, ergonomically-designed and versatile X-ray imaging system delivers high-quality fluoroscopic images while requiring significantly less radiation dose.

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Philips BV Libra Specifications:

X-Ray Tube / Tank Unit

• Tube type: Fixed anode
• Nominal focal spot values (IEC 336): 6 IEC and 1.4 IEC
• Nominal X-ray tube voltage: 110 kV
• Maximum anode heat content: 5 kJ = 50 kHU
• Anode cooling capacity: 6 kJ/min. = 30.6 kHU/min.
• Maximum housing heat content: 840 kJ = 1200 kHU
• Inherent filtration: 0 Al eq.
• Additional filtration: 1 mm Al + 0.1 mm Cu

Collimator Unit

• Iris collimator
• Type: Circular opening, lead iris leaves
• Indication: During LIH (and also on image)
• Shutters
• Type: 2 independently movable real lead shutters with steel wedge tip
• Rotation: 360°
• Indication: During LIH (and also on image)

X-Ray Generatorbe Type: Fixed Anode

• Generator type: DC converter, Constant Potential (CP) generator, micro-processor controlled
• Maximum generator output: 15 kW
• Maximum X-ray tube voltage: 110 kV
• Maximum X-ray tube current: 20 mA (30 mA for France)

Continuous Fluoroscopy

• kV range: 40 to 110 kV
• mA range for Low Dose Fluoroscopy mode: 10 to 3.00 mA (up to 7.20 mA during Auto High Penetration)
• mA range for High Definition Fluoroscopy mode: 24 to 7.20 mA

Pulsed Fluoroscopy

• kV range: 40 to 110 kV
• mA peak range: 10 to 3.00 mA (up to 7.20 mA for High Penetration)
• Pulse width: 40 ms
• Pulse rates: 12.5 pulses/second

Intermittent Fluoroscopy

• Pulse time: 240 ms
• Pulse rate: 1 PPS (pulse per second)
• kV range: 40 kV – 110 kV

Radiography

• kV range: 40 – 105 kV
• mA range: 20 mA fixed (30 mA for France)
• mA range (R’10 series from ISO 497): 0 to 80 mAs

Detection (II/TV)

• Image intensifier type: Single mode 6” HC, Triple mode 9” HRC
• Nominal image intensifier formats 6”: 15 cm
  • 9”: 23, 17, and 14 cm (9”, 7” and 5”)
• Entrance screen = Input screen: Cesium Iodine
• Detection Quantum Efficiency (DQE), typical [%] according to IEC 1262-5: 6”: 60, 9”: 62
• Grid type: Circular, carbon fiber; 60 lines/cm
  • Ratio = 1:10 at FFD = 100 cm
• TV camera type: Interline transfer CCD; high resolution
• Lens type: Anamorphic lens
• Image rotation by camera: 400° : +/- 200°
• Rotation position indication: Pre- indication on image, during LIH
• Video standard CCIR: 625 lines; 2:1 interlaced
• Image reversal: Included
• Automatic anatomical measuring field: Included with ‘BodySmart’

TV Monitors

• Type: Standard high quality monitors High resolution, high contrast, 17″screen size, 75 Hz non-interlaced scan frequency
• Type: High end monitors High resolution, high contrast , extra high brightness, 17″screen size, 75 Hz non-interlaced scan frequency, Triple Gun Technology
• Type: Standard color LCD monitors Extra high resolution, high contrast, 18″screen size, TFT technology, resolution 1280×1024 (hxv), 250 cd/m2
• Type: High brightness color LCD monitors. Extra high resolution, high contrast, extra high brightness, 18″screen size, TFT technology, resolution 1280×1024 (hxv), 500 cd/m2 . Both standard and high brightness color LCD monitors can be optionally mounted on a flexible arm for optimal image presentation.

Image Storage and Processing

• Digital Image Processor type: Dedicated 12 bit video pipeline processor
• Display image matrix size: 1008 x 560 x 8
• Image storage capacity and max. storage rate: 1,000 images (max.5 frames/second) 500 images (max.3 frames/second 50 images (max. 3 frames/second) 16 image, RAM memory (standard)
• Patient data handling: Multi-patient database
• Image processing: Edge enhancement (real-time),Windowing (real-time), Recursive noise reduction, Movement detection, Mosaic, Replay
• Processing options: Subtraction, Remasking, Edge enhancement (post),Windowing (post),Annotation, Zoom, Measurement, Electronic shuttering

Geometry

• Longitudinal movement: 200 mm
• Swivel range: ± 10°
• Vertical movement: 490 mm (+410 mm/-80 mm) Motorized
• Rotation: ± 180°, with safety stop at ± 135°
• Angulation (orbital movement): +90°, -25°
• Source to image distance (SID): 995 mm
• Free space within C-arc: 780 mm
• C-arc: depth 630 mm
• Brakes for all movements: Included, manual
• Steering: Rear wheel
• Parallel movement: Via rear wheel control
• Cable deflectors: Included
• C-arm stand weight: 9”: 260 kg; 6”: 260 kg
• C-arm stand length 9”: 1815 mm; 6”: 1785 mm
• C-arm stand width: 890 mm
• C-arm stand height: 1680 mm
• Mobile View Station depth: 760 mm
• Mobile View Station width: 930 mm
• Mobile View Station height: 1850 mm

Power Supply

• Input voltage: 110-240 V +/- 10%
• Frequency: 50/60 Hz

Options

• Laser alignment tool: Yes
• Laser aiming device: Yes (9” only)
• Video paper/transparency printer: Yes
• Video DVD Recorder: Yes
• ViewForum Surgical Workstation: Yes (supports DICOM Query/Retrieve, DVD DICOM Store, Procedure Reporting Package and MIP/MPR)
• Standard DICOM package: Yes (supports DICOM print, DICOM store)
• Advanced DICOM package: Yes (incl. MWL, MPPS, SC)
• Sterile covers: Yes
• Detachable cassette holder: Yes
• High End monitors: (triple gun) Yes
• 18″ Color LCD monitors Yes