MAS Bariatric Technologies

Leaders in innovative bariatric technologies


Minimally invasive, biocompatible and atraumatic. Designed to guarantee safe and effective calibration for surgical treatment.

Obesity presents a significant health risk and impacts the quality of a patient’s life. As a minimally invasive, biocompatible and atraumatic medical tool, the Heliosond guarantees safe and effective calibration for the surgical treatment for obesity.


Surgery, easier and safer

With a diameter of 39Fr the device is positioned in less than 5 minutes. Most often the procedure is performed by the surgeon or anesthesiologist (no endoscopy performed).


Safety and comfort

  • 100% Silicon for guaranteed flexibility and easy introduction and natural placement in the stomach.
  • Low-pressure inflatable balloon.
  • Allows easy suction of gastric fluids.

Adapted shape of a balloon

  • Eccentric balloon aligned with centimetric scale for easy position control within the stomach.
  • Can be inflated up to 40ml by air or saline suitable for all calibration types.

The HELIOSOND® Silicon gastric tube is a disposable, sterile device, with a diameter of 13mm of 39Fr. It is used in obesity surgery to perform gastroplasty.

It has a flexible Silicon tube, 735mm long, terminating in a conical tip to facilitate ease of introduction and a balloon that can be inflated up to 40ml with air or physiological saline: Asymmetrical probe: Heliosond® HSG.