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Stone Cone™

Nitinol Retrieval Coil

Anti-retropulsion device designed to prevent stone migration and increase stone fragmentation efficiency during lithotripsy.

Key Resources

Product Brochure Technique Spotlight Latex Information Indications, Safety, and Warnings



Product Details

Effective Antiretropulsion Device

  • Designed to prevent stone migration during lithotripsy1
  • Designed to increase stone fragmentation efficiency2
  • Designed to resist stray holmium laser energy

Sweeps Multiple Stone Fragments

  • Facilitates safe extraction of stone fragments1
  • Designed to release stones when necessary

Designed for Ease of Use

  • May be placed under direct visualization or fluoroscopy
  • Quick release handle facilitates scope exchanges

Latex Information

This product contains no detectable latex.


Ordering Information

Order Number UPN Description Size Quantity
390310 M0063903100 Stone Cone Nitinol Retrieval Coil 3.0F x 115cm x 7mm Coil Each
390320 M0063903200 Stone Cone Nitinol Retrieval Coil 3.0F x 115cm x 10mm Coil Each

Prescriptive Information

CAUTION: Federal Law (USA) restricts this device to sale by or on the order of a physician. Refer to package insert provided with the product for complete Indications for Use, Contraindications, Warnings, Precautions, Adverse Events, and Instructions prior to using this product.


Tools and Resources



1. Desai et al, The Dretler Stone Cone: A Device to Prevent Ureteral Stone Migration – The Initial Clinical Experience, J of Urology, 2002;167:1985-8.

2. Jonat et al, Anti-Retropulsion Devices Increase Stone Fragmentation Efficiency with Holmium:YAG Laser Lithotripsy, EUS 2009 Annual Meeting, Abstract #65.