Ultrasonic Miniature Probes (1 of 8)



Miniature Probe


The extra-slim UM-S20-20R ultrasonic probe allows detailed, high-resolution, 360° examination of even the narrowest of lumens via the working channel of a standard medical endoscope.

  • Ultrasound imaging via a standard endoscope
  • Extra-slim probe design
  • 360° ultrasound view
  • High-resolution ultrasound images
  • Frequency: 20 MHz
  • Insertion tube (max. OD): 2.0 mm
  • Comp. biopsy channel: ≥2.2 mm for gastroscopes (>= 2.0 mm for Olympus bronchoscopes)
  • Balloon sheath compatibility
  • Guide sheath compatible+W14

More product information for UM-S20-20R

Get support

If you are considering a purchase or need clinical or technical support, get in touch with us.

Contact & Support

If you need help or would like to learn more about Olympus products or solutions, get in touch with us. We’re more than happy to accept your inquiry.

Contact us or get support
Contact us
Monday to Friday
08:00 to 17:30