Sonomed Ab Scan
Ophthalmic Ultrasound Products
Sonomed E-Z 5500+ AB Scan
Visit : 965
1. General:
Display:
• TFT Active Matrix Color LCD
(262144 colors)
• 6.5”(17cm) Diagonal
• 640 x 480 pixels
• High Luminance (250:1)
Video:
• RS-170 BNC for video printer
• VCR and remote viewing
Size: 12.5”W, 3.25”H, 10.0”D
(31.7cm W, 8.2cm H, 25.4cm D)
Weight: 5.25 lbs. (2.4kg)
Voltage/HZ: 100/120/220/240 Volts
and 50 Hz or 60 Hz auto sensed by
input voltage
Printer: High resolution video printer
Date/Time: Built-in clock calendar
Data Entry: Full alpha-numeric via
touch screen
2. A-Scan:
Probes: 10 MHz, focused, internal fixation
light; Solid Tip or Soft-Touch
Measurements: ACD, Lens, Vitreous, and
Axial Length using individual zone velocities
and moving gates
Formulas: Holladay, Regression-II, Theoretic/
T, Binkhorst, Hoffer-Q, Haigis (optional)
Modes: Automatic and Manual; Cataract,
Dense Cataract, Aphakic & Pseudophakic
(PMMA, Acryllic, Silicone, and Custom)
Review: Stored A-Scan Patterns, A-Scan
measurements, and statistics
Statistics: Average, Std. Deviation, Range,
and Maximum Difference from average
Calculations: 6 constants per user
profile, 9 user selected IOL powers vs.
refraction, personalized A-constants and
surgeon factors
Displays: Multiple screens available
for tabled, summarized and compared
calculations
Memory: Stores 5 scans and measurements,
selected formula, IOL constants
and user name
Accuracy:
• Electronic: ±0.023mm
• Clinical ±0.1mm
Range:
• Automatic Mode: 18-33mm
• Manual Mode: 0.5-35mm
Calibration: Automatic with built-in
calibration cylinder
Report Data: Patient Name, ID #, Eye
Examined, K-readings, User Name, Date,
Time, Immersion On/Off
Post Refractive Formulas: Latkany Myopic
Regression, Latkany Hyperopic, Aramberri
Double-K
3. B-Scan
Probes: 10MHz, focused transducer,
30 frames/sec.
Measurements: Distance and area
Amplifier: 100 dB Gain, Logarithmic/
Linear/S-Curve, Gain, and TVG controls
Magnification: Continuous Zoom
(0.5x – 2.0x) with Pan (joystick controlled)
Display Resolution: 640 x 480 pixels,
color VGA with optimal tissue resolution
of 0.15mm
Processing: Reject below level, enhance
contour and texture
Freeze: Foot Pedal or touch screen activated
Image: B-Scan with simultaneous
selectable vector A-Scan
Display: 60° sector fan, 128 lines, Gray
Scale, B/a presentation (B emphasized)
or A/B (A emphasized), Gain TVG,
Electronic Scale, Amplifier, OD/OS,
Velocity, Probe Orientation, Patient
and User Names, Date/Time
• Maintains high resolution at all
magnifications
• Pan feature using built-in “joystick”
control
• Gain and TVG controls for optimal
diagnostic capability
• Selectable Color or Gray Scale image
• Software enhancement capability
of frozen image
• Selectable, simultaneous A-Scan
vector
• Sealed B-Scan probe provides
smooth scanning with virtually no
audible sound
• 5 user selections
