Used to gain access to desired anatomical location and to assist in placement of medical devices during diagnostic or interventional procedures. (PCNL)
Used for dilation of a percutaneous tract into the kidney for removal of stones by dilating the fascial tissue prior to a nephrostomy procedure and to introduce the Amplatz sheath which helps in performing the PCNL procedures
Used for fascial dilation, intended for stretching or enlarging the fascial tissue covering a cavity, tract or opening prior to a diagnostic or interventional procedure