MAUDE Adverse Event Report: Micro Therapeutics, Inc. dba ev3 React catheter; CATHETER, PERCUTANEOUS, NEUROVASCULATURE

Model Number	REACT-71
Medical Device Problem Codes	Break (1069); Leak/Splash (1354)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/08/2026
Type of Reportable Event	Malfunction

• Brand Name: React catheter
• Common Device Name: CATHETER, PERCUTANEOUS, NEUROVASCULATURE
• Manufacturer (Section D): Micro Therapeutics, Inc. dba ev3; 9775 toledo way; irvine CA 92618
• Manufacturer (Section G): Micro Therapeutics, Inc. dba ev3; 9775 toledo way; irvine CA 92618
• Manufacturer Contact: justin ellis ; 9775 toledo way; irvine, CA 92618 ; +1(763)526-5677
• MDR Report Key: 50715909
• Report Number: 2029214-2026-01816
• Device Sequence Number: 10611675
• Product Code: QJP
• UDI-Device Identifier: 00847536031784
• UDI-Public: (01)00847536031784(17)280518(10)D115437
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: K182097
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/10/2026

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: REACT-71
• Device Catalogue Number: REACT-71
• Device Lot Number: D115437
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/08/2026
• Initial Report FDA Received Date: 09/10/2026
• Date Device Manufactured: 05/27/2026
• 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
• Patient Sequence Number: 1
• Patient Age: 67 YR
• Patient Sex: Male
• Patient Weight: 157 LB