MAUDE Adverse Event Report: 3M COMPANY 3M¿ RANGER¿ BLOOD/FLUID WARMING HIGH FLOW SET; WARMER, BLOOD, NONELECTROMAGNETIC RADIATION

Model Number	24355
Medical Device Problem Code	Fluid/Blood Leak (1250)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/22/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Based on the problem description and visual inspection of the device, a likely cause is a leur connection leak.The reported luer lock disconnection was not confirmed.Luer connection leaks can be caused by over-tightening, failure to tighten luer connections, cross threading of luer connection, and over pressurization of the ranger system.Instructions for use (ifu) states to ensure all leur connections are securely tightened prior to priming set to reduce the risks of associated air embolism, biohazard exposure, cross-contamination, or infection and to reduce the risk of leaking and loss of therapy.A review of the batch record showed this lot met all specification for product release and no deviations were found that could have caused or contributed to the reported malfunction.Solventum will continue to monitor.
Event or Problem Description
A nurse reported the 3m¿ ranger¿ blood/fluid warming high flow set disconnected at the leur lock after it was tightened on initiation.No injuries or medical interventions were required due to the alleged malfunction.

• Brand Name: 3M¿ RANGER¿ BLOOD/FLUID WARMING HIGH FLOW SET
• Common Device Name: WARMER, BLOOD, NONELECTROMAGNETIC RADIATION
• Manufacturer (Section D): 3M COMPANY; 2510 conway ave; st. paul MN 55144
• Manufacturer (Section G): NPA DE MEXICO S. DE R.L. DE C.V.; sor juana ines de la cruz #201; 50 interior 5, cd. industrial; tijuana,baja california 22444 ; MX 22444
• Manufacturer Contact: yvonne mcmann ; 6203 farinon drive; san antonio, TX 78249 ; 2103743188
• MDR Report Key: 22835227
• Report Number: 2110898-2025-00050
• Device Sequence Number: 8938362
• Product Code: BSB
• UDI-Device Identifier: 10707387792685
• UDI-Public: 0110707387792685112502201728022010HX9909
• Combination Product (Y/N): N
• Initial Reporter State: MN
• Initial Reporter Country: US
• PMA/510(K) Number: K973741
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility
• Initial Reporter Occupation: Nurse
• Type of Report: Initial
• Report Date (Section B): 08/18/2025

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: 24355
• Device Catalogue Number: 24355
• Device Lot Number: HX9909
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 08/08/2025
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/22/2025
• Initial Report FDA Received Date: 08/18/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 02/20/2025
• 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