MAUDE Adverse Event Report: Cook Inc. NCIRCLE TIPLESS STONE EXTRACTOR; FFL; Dislodger, Stone, Basket, Ureteral, Metal

Model Number	G17520
Medical Device Problem Code	Difficult to Open or Close (2921)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/14/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that a loss of function was identified on a cook ncircle tipless stone extractor.The user tested the device before use and discovered "the basket cannot be pushed out." the device was not used, and a new basket was used to complete the procedure.As reported, the patient did not experience any adverse effects or require any additional procedures due to this occurrence.
Additional Manufacturer Narrative
Blank fields on this form indicate the information is unknown or unavailable.E1: (b)(6).G4- pma/510(k) #: exempt.H3: device evaluation anticipated, but not yet begun.This report includes information known at this time.A follow-up report will be submitted should additional relevant information become available.This report is required by the fda under 21 cfr part 803 and is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement contained herein is intended to be an admission that any cook device is defective or malfunctioned or that a death or serious injury occurred; nor is it admission that any cook device caused, contributed to, or is likely to cause or contribute to a death or serious injury if a malfunction occurred.

• Brand Name: NCIRCLE TIPLESS STONE EXTRACTOR
• Common Device Name: FFL; Dislodger, Stone, Basket, Ureteral, Metal
• Manufacturer (Section D): Cook Inc.; 750 daniels way; bloomington IN 47404
• Manufacturer Contact: jason crouch ; 750 daniels way; bloomington, IN 47404 ; +1(812)339-2235
• MDR Report Key: 50182609
• Report Number: 1820334-2026-00815
• Device Sequence Number: 9886596
• Product Code: FFL
• UDI-Device Identifier: 00827002175204
• UDI-Public: (01)00827002175204(17)290312(10)17033481
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Distributor
• Type of Report: Initial
• Report Date (Section B): 08/07/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: G17520
• Device Catalogue Number: NTSE-045065-UDH
• Device Lot Number: 17033481
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/23/2026
• Initial Report FDA Received Date: 08/07/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 03/12/2026
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown