Sonomed Master-Vu

Portable Ophthalmic A-Scan/B-Scan

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1. General:

Models:

• MV5600 Master-Vu B-Scan
• MV4500 Master-Vu A-Scan

Features:

• Quick and Easy USB Connection
• Touch Screen Compatible
• Integrated Patient Database
• Intuitive and Powerful Software
• Personalized Exam Reports

2. A-Scan:

Scan Modes:

• Direct Contact / Immersion
• 5 Examination Modes:
      Cataract
      Dense Cataract
      Aphakic
      Pseudophakic (5 settings)
      Manual
• Review Screen for A-Scan Measurement

Measurements:

• ACD, Lens, Vitreous, and AXL
• Individual Zone Velocities
• Average with Standard Deviations

Specifications:

• Clinical Accuracy ±0.1mm
• Electrical Accuracy ±0.032mm
• Lens Calculations in 0.25D Increments
• 1600 Lens Database

Formulas:

• Available IOL Formulas:
      Binkhorst
      Regression-II
      Theoretic/T
      Holladay
      Hoffer-Q
      Haigis
• Post-Refractive IOL Formulas:
      Latkany Myopic Regression
      Latkany Hyperopic
      Aramberri Double-K

A-Scan Probe Styles:

• Standard A-Scan Probe for Hand-Held, Immersion, or Slit Lamp Mounted Application
• Soft-Touch A-Scan Probe for Hand-Held Use Minimizing Corneal Compression

3. B-Scan:

Probe:

• Transducer Frequency: 12MHz
• On-Probe Activation Switch

Tools:

• Adjustable Zoom, Pan, and Area Select
• Brightness and Contrast Control
• Near/Mid/Far Gain Control
• On-Screen Annotation

Data Acquisition and Display:

• Scanning Method: Sector
• Frame: 60°, 256 lines, 2000 Samples/Line
• Frame Rate: 30 fps (max)
• Adjustable Acoustic Output for Improved Penetration (Scan Depth: 30-60 mm)
• Capture Frames (.bmp or .jpg) or Video Clips up to 100 Frames (.wmv)
• 256 Levels Gray Scale

Measurements:

• Distance:
      Multiple Calipers
      Precision: 0.046 mm
• Angle:
      Multiple Calipers and Vertex
      Precision: 1/2°

Resolution:

• Electronic: 0.015mm (max)
• Clinical: 0.1mm

Data Management:

• Frames (.bmp or .jpg)
• Video Clips up to 100 Frames (.wmv)