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Ziehm Vision Specifications
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X-Ray Generator |
- X-ray tube: stationary anode
- Single focus: 0.6 (IEC 336)
- Max. anode heat content: 45 kHU / 34 kJ
- Max. anode heat dissipation: 600 W
- Generator type:
– Monoblock
– 40 kHz high frequency
– Microprocessor-controlled
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Operating Values: |
- Nominal output (100 kV): 2,000 W
- Maximum output: 2,020 W
- Pulsed Fluoroscopy:
– kV range: 40-110 kV
– mA range: 0.2.-20 mA
– pulse width: 10-30 ms
– pulse rate: 1, 2, 4, 8, 12.5, 25 pulses/s (50 Hz), 1, 2, 5, 10, 15, 30 pulses/s (60 Hz)
- Digital radiography (snapshot):
– kV range: 40-100 kV
– mA: up to 20 mA
- Radiography:
– kV range: 40-110 kV
– mA: up to 20 mA
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Filtering: |
- Total filtering: > 4 mm Al equivalent
- Additional filtering: 0.1 mm Cu
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Output |
- Pulsed fluoroscopy: 2,000 W
- Digital radiography (snapshot): 2,000 W
- Tube housing heat capacity:
– powered by integrated Advanced Active Cooling and heat management system
– 5 million HU system heat capacity
– 400 W continuous dissipation and clinical performance
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Collimator System: |
- Collimator rotation: /- 90 Degrees
- Iris collimator:
– 9″ II – 50-230 mm diameter
– 12″ II – 50-310 mm diameter
- Slot collimator:
– 9″ II – 50-230 mm diameter
– 12″ II – 50-310 mm diameter
- Virtual collimation without radiation
- Type: cesium iodide
- DQE (IEC): 65%
- Conversion factor: 240 Cd
- Anti-scatter grid: Pb 8/40
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Digital Video Camera: |
- Active pixels: 1,048,576
- Camera matrix: 1024 x 1024 pixels
- Bandwidth of video signal: 20 MHz
- Bandwidth of video amplifier: 50 MHz
- Video (monitor): 1,125 lines
- Signal-to-noise ratio: 56 dB
- Control: ADR / AVR
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9″ Image Intensifier: |
- Central resolution 9″/6″/4.5″
- Contrast Ratio: 30:1
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12″ Image Intensifier: |
- Central resolution: 12″/9″ /6″
- Contrast Ratio: 22:1
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Dimensions & Mechanics: |
- Motor-driven vertical travel: 43cm
- Horizontal travel: 22 cm
- Orbital rotation:
-90 Degrees / 45 Degrees (9″ II) 25 Degrees (12″ II)
- Angulation: /- 225 Degrees
- Swiveling (panning): /- 10 Degrees
- Source/image receptor distance: 97 cm
- C-Arm vertical free space: 76 cm
- C-Arm depth: 68 cm
- Width: 80 cm
- Length: 160 cm (9″ II) / 182 cm (12″ II)
- Height: 170 cm (9″ II) / 214 cm (12″ II)
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Brakes: |
- Patented steering & braking lever, with parallel movement of the mobile stand in all directions
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MONITOR CART
Digital Image Processing
Real-Time Processing Functions: |
- Recursive filter: 4 levels
- Stack filter (Last Image Hold): 5 levels
- Edge enhancement filer: 5 levels
- Windowing and step windowing
- Digital image rotation and reversal without radiation
- Grayscale inversion
- Digital shutters
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Application-Oriented Anatomical Programs: |
- Bone, Heart, Abdomen, Endo
- Soft, Large Patient
- Automatic motion detection, automatic metal correction
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Image Acquisition: |
- Autosave
- Cine loop with auto-playback (option)
-sequential image storage and display:
1-8/1-10 frames/s (50/60 Hz)
1-12.5/1-15 frames/s (50/60 Hz)
1-25/1-30 frames/s (50/60 Hz)
-start, stop and replay rate controls
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DSA Package (option): |
- DSA real-time subtraction with re-masking capability
- MSA max. opacification sequence
- RSA roadmapping
- Pixel shift / landmarking
- Digital measurement functions (distance/angle)
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Cine Loop: |
- Sequential image storage and display
– 1-8 frames/s (standard)
– 12.5 and 25 frames/s (optional)
- Cine loops start, stop and replay rate controls
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CO2 Package (option): |
- Automatic image optimization when using negative contrast medium in DSA modes
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Postprocessing Functions: |
- Edge enhancement: 5 levels
- Zoom: 7 levels
- Image rotation
- Windowing
- Grayscale inversion
- Image cropping (digital shutters)
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Digital Memory: |
- Storage capacity: up to 55,000 images
- Memory matrix: 1024 x 1024 pixels
- Image matrix: 1024 x 1024 pixels
- Digital image processing: up to 32 bit
- Grayscale: 1024 shades of gray (10 bit)
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Data Organization: |
- Patient-based data management with 16-image mosaic display
- pre-registration via DICOM worklist
- Manual input or emergency registration
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Monitors |
Includes all the PMCare features plus:
- Vascular preset imaging profile
- Roadmapping
- Re-registration
- Variable landmarking
- Mask save/recall
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User Interface |
- TFT touchscreens on c-arm stand and monitor cart:
– synchronized
– intuitive icons for easy use
– multi-lingual user interface
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Archiving |
- Video printer (optional): paper and film
- USB port:
– storage capacity depends on storage medium
– formats: DICOM, TIFF
– downsized formats: DICOM, JPG
- DVD-RW drive:
– 4.7 GB storage capacity
– formats: DICOM, TIFF, Multimedia (AVI) downsized formats: DICOM, JPG
- DICOM viewer software DVD and USB device
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Networking: |
- Ziehm NetPro (optional):
DICOM 3.0 interface (RJ45 or WLAN connection) for digital network integration
- “Primary Capture” mode
- Available DICOM Classes:
– Storage class incl. multiframe capability and storage commitment
– Print class
– Media class
– Worklist class incl. modality performed procedure step (MPPS)
– Query/retrieve class
– Verification class
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Options |
- Laser positioning device mounted on image intensifier and/or generator
- Dose area product with digital display
- Emergency stop button
- Video output for external documentation
- 4-pedal foot switch
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Weight |
- C-Arm mobile stand: 260 kg
- Monitor cart: 160 kg
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