a magnifying glass

3D/4D Abdominal

Real-time volumetric imaging has become the standard in OB/GYN clinical settings. Utilizing state-of- the-art technology and industry experience, STI’s 3D/4D probe designs have an unprecedented record of superior performance and reliability. When integrated with optional advanced electronics our probes can provide the highest level of image quality available today.


  • 3.6 MHz and 4.4 MHz, 128 element probe designs
  • 3.2 MHz and 3.9 MHz, 192 element probe designs
  • Standard and high performance acoustic design options
  • 85 degree mechanical sweep angle
  • 44 mm radius of curvature
  • Over 9 volumes per second at an 85 degree sweep angle
  • Low power/high torque stepper motor
  • Ergonomic handle design
  • Lightweight (300 gram nominal)
  • Patented bubble handling technology for years of trouble-free operation
  • No dynamic seals eliminating oil leaks common with mechanical probes
  • Removable back to accomodate repairs
  • Validated life of over 25 million volumes
  • Optional In-Handle-Controller (IHC) simplifies probe to system integration and eliminates motor control circuitry within the imaging system