Choose your Region

Are you sure you want to proceed?

You will be leaving the Cook Medical website that you were viewing and going to a Cook Medical website for another region or country. Not all products are approved in all regulatory jurisdictions. The product information on these websites is intended only for licensed physicians and healthcare professionals.

NCircle® Nitinol Tipless Stone Extractor

Used for stone manipulation and removal in the urinary tract. The nitinol wire allows the basket to retain its shape following torsion. The tipless design allows the basket to open at the base of the calyx and encircle the stone.

This product line is serviced by the following clinical division(s):

Instructions for Use (IFUs) linked below are the most current version associated with the product. To find an IFU associated with a specific Lot Number, please visit


Order Number Reference Part Number Instructions
for Use (IFU)
Fr Length
G46206 NTSE-015115
N/A 1.5 115 1.0
G18778 NTSE-022115-UDH
N/A 2.2 115 1.0
G17627 NTSE-030115-UDH
N/A 3.0 115 1.0
G17520 NTSE-045065-UDH
N/A 4.5 65 2.0
Modified Basket
G18777 NTSE-022115-UDH-MB
N/A 2.2 115 2.0
G17872 NTSE-030115-UDH-MB
N/A 3.0 115 2.0


NCircle Stone Extraction



EMEA - NCircle - Brochure - Multilingual (English/ Italian/ German/ Spanish/ Russian/ Polish)

NCircle Brochure ML D14083-ML-F_201502.pdf »
English German Italian Polish Russian Spanish

EMEA - NCircle - Brochure - Hungary

NCircle Brochure Hungary D18266-HU-F_022015_M3.pdf »

Image Library

Thank You for Your Interest in Cook Medical's Products

The product information on this website is intended only for physicians and healthcare professionals licensed in the European Union (except France), the United Kingdom, Switzerland, Norway, Iceland, Turkey, and Liechtenstein. If you are located in another global region, please click on the regional flag at the very top of the webpage and choose your region from the drop-down options.

If your region is not listed, visit our How to Order section for more information.

Information provided on this site is not intended to be professional medical advice. Product Instructions for Use (IFU) should be consulted before use of any product.