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eZono 4000

 Needle Guidance.

The eZono® 4000 is eZono’s flagship product, offering unique solutions to address the real life challenges facing clinicians every day when using ultrasound for procedural guidance.

Using the latest technology to provide advanced functionality with the simplicity and reliability requested and required by clinicians providing procedural guidance, the eZono® 4000 represents a new era of imaging, needle guidance and education.

Key Features

  • eZGuide FreePlane Navigation Technology
  • Cue Card Onboard Educational Tutorials
  • Capacitive Touch Screen
  • Large storage capacity
  • Built for tough environments


Main Features

Safety Features

  • Reliability and Durability with a toughened glass screen, high quality casing
  • FreePlane navigation with adaptive needle recognition
  • Tip location in both out of plane and in plane techniques
  • Real time needle trajectory indicator
  • Graphic needle alignment indicator
  • Colour coding for needle tip precision
  • 12.1 LED capacitive touch screen
  • Large storage capacity with 4 hours of video or 240,000 images
  • 2D Cine Buffer review -129 frames
  • Rechargeable Lithium – ion battery or mains power allows greater flexibility
  • Can be hand carried or mounted on a dedicated stand
  • Cue cards to guide users through each procedure
  • Sealed interface to allow easy and high level disinfection
  • eZGuide™ revolutionary needle guidance technology
System Specifications

Weight 10.2lbs/4.7kg

12.1", 30.73cm diagonal LED backlit display (NTSC or PAL)

Capacitive multi-touch screen

Grayscale: 256 shades

Architecture: digital broadband

Multi-frequency transducers

Linux operating system

60 seconds start time from cold boot up

Less than 20 seconds start time (from stand by)

User defined pre-sets

Toughened glass user interface and concealed connectors for easy high level disinfection

Quality control includes rough handling testing

HIPAA compliant

Image Modes and Processing

2D imaging

Dual Mode 2D imaging


Velocity colour doppler

Colour power doppler

Image Processing

Zoom (2x)

Spatial compound imaging


Advanced image processing

Automatic gain

Dynamic range - up to 156dB

eZGuide™ FreePlane Navigation with Adaptive Needle Recognition

Identify needle tip location in any plane

Freehand technique with not additional special hardware

No proprietary needles

Tip location in both out of plan and in-plane techniques

Adaptive Needle Recognition (ANR) for system calibration of a chosen needle

Real time needle trajectory indicator

Graphic needle alignment indicator

Colour coding needle tip precision

Data Management

Internal memory 64GB (240,000 images of 4 hours of continous video MPEG format)

2D Cine buffer review - 129 frames

Internal solid state flash memory - 64GB (240,000 images or 4 hours of continuous video)

2 x USB 2.0 ports, 1 express card port

User Interface

Capacitive multi-tough screen

Multi-touch driven interface for depth, colour and gain

Graphical User Interface

Virtual QWERTY keyboard

Measurements and Annotation

Distance, area, volume

On screen annotation

Annotation and measurements on recalled images


Power Supply

System operates via battery or AC power

Rechargeable lithium-ion battery

Battery life 2 hours (1 hour continuous scanning)

Battery charge time 4 hours


eZono 4000 brochure


eZono 4000 disinfection and cleaning



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