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4A Metal Telescopic Dilator (Alken Dilator Set)

SKU: 4A-UR-0016

The Metal Telescopic Dilator (Alken Dilator Set) is a classical, highly rigid endourological access system used to establish percutaneous nephrostomy tracts during PCNL. Consisting of a central guide rod and a series of stainless steel tubes that nest over one another, it provides high mechanical force to dilate dense scar tissue and thick flank muscle.

Available Sizes

9 Fr 24 Fr 27 Fr 30 Fr

Technical Specifications

Product NameMetal Telescopic Dilator (Alken Dilator Set)
Intended ApplicationPercutaneous nephrostomy tract dilation during PCNL
MaterialHigh-grade German Stainless Steel
Set Contents1 x Central guide rod, 6-8 x coaxial dilating tubes, 1 x outer working sheath
Guidewire ChannelFits 0.035 in or 0.038 in central steel guide wire
SterilizationFully Autoclavable (134 C)

Key Benefits

  • Unmatched Structural Rigidity: Stainless steel construction eliminates bending or kinking when expanding dense, post-operative scar tissue.
  • Telescopic Axially Guided Advance: Nested tubes slide sequentially over the central rod, preventing displacement from the target renal calyx.
  • Re-usable Precision Engineering: Autoclavable stainless steel components offer long service life and high cost efficiency for busy surgical centers.
  • Atraumatic Tapered Lips: Smoothly machined tube edges eliminate tissue shearing as each larger tube expands the channel.
  • Protective Outer Sheath Integration: Final working sheath locks over the dilated stack, creating an instant access port for nephroscopy.