We are currently experiencing significant shipping delays due to the implementation of new software at our distribution center.
Our teams are working with urgency to address these issues and resume shipping within our normal timeframe.
We are also experiencing significant call volumes with shipping delay inquiries. Please expect a delay when contacting customer support at 1.800.457.4500 or customersupport@cookmedical.com.

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.

Perc NCircle® Nitinol Tipless Stone Extractor

Used for the extraction of stones and foreign objects in the kidney and bladder. The tipless basket allows for direct positioning against the mucosal lining with minimal trauma, thus reducing bleeding and maintaining a clear working field. The nitinol wire construction allows the extractor to retain its shape following torsion. A stainless steel cannula provides strength and reliability comparable to traditional reusable surgical instrumentation.

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

The products on this website are available for sale in the United States. For products available in other countries, please choose one of our other websites from the region selector at the top of the site or contact your local Cook Medical representative.


Order Number Reference Part Number Instructions
for Use
Fr Length cm Basket Diameter cm
G32862 NTRSE-100038
10.0 38 2.0


Global - Perc NCircle - Animation - English


Spec Sheet

Perc Extractor's Data Sheet - 3-N-1

URO-BM-PERC3DS-EN-201402_M3.pdf »

Image Library