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3D/4D Endocavity

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.


  • 6.5 MHz center frequency
  • 128 and 192 element probe designs
  • Standard and high performance acoustic design options
  • Up to 120 degree mechanical sweep angle
  • 12mm radius of curvature
  • Over 10 volumes per second at a 90 degree angle
  • Low power/high torque stepper motor
  • Ergonomic handle design
  • Light weight (275 grams nominal)
  • Innovative bubble handling technology for years of trouble-free operation
  • Durable ENCAP™ technology cap
  • Stainless steel reusable needle guide
  • Validated life of over 20 million volumes
  • Optional In-Handle-Controller (IHC) simplifies probe to system integration and eliminates motor control circuitry within the imaging system