MAUDE Adverse Event Report: TERUMO MEDICAL CORPORATION TR BAND; CLAMP, VASCULAR

Model Number	TRB24-REG
Medical Device Problem Code	Unintended Deflation (4061)
Health Effect - Clinical Code	Hematoma (1884)
Type of Reportable Event	Malfunction
Event or Problem Description
Terumo medical corporation received the following reported information: following a left heart cath, the tr band was applied.However, a deflation issue with the balloon occurred and led to a hematoma.The estimated blood loss was less than 250cc.
Additional Manufacturer Narrative
E3: occupation: territory manager the actual device has not been returned for evaluation.The investigation is currently ongoing.A follow-up report will be submitted once the investigation is complete.
Additional Manufacturer Narrative
One sealed and unopened tr band was returned to terumo medical corporation for assessment.The sample was opened to perform functional testing.The sample was subjected to visual analysis.No damage or deformities were noted on the band or inflator.The sample was subjected to leak testing.Approximately 18ml of air was injected into the band and submerged in a water bath for 30 seconds.No air bubbles were observed from the check valve or balloon assembly.The sample passed leak testing.The complaint cannot be confirmed for air leakage issues because the sample used in the procedure was not returned for assessment.The returned unopened and unused sample did not leak.Without the original sample from the procedure, the exact root cause cannot be determined.Review of the device history record showed there were no issues noted during the manufacture of the product that could have contributed to this complaint condition.Currently, no action is recommended since the risk evaluation is within the predetermined limits in the hazard based risk table (hbrt).

• Brand Name: TR BAND
• Common Device Name: CLAMP, VASCULAR
• Manufacturer (Section D): TERUMO MEDICAL CORPORATION; 950 elkton blvd.; elkton MD 21921
• Manufacturer (Section G): TERUMO MEDICAL CORPORATION; 950 elkton blvd.; elkton MD 21921
• Manufacturer Contact: stephanie handy ; 950 elkton blvd.; elkton, MD 21921 ; 9499890491
• MDR Report Key: 24731576
• Report Number: 1118880-2026-00064
• Device Sequence Number: 9214581
• Product Code: DXC
• UDI-Device Identifier: 00389701011349
• UDI-Public: (01)00389701011349(17)271001(10)0001055688
• Combination Product (Y/N): N
• Initial Reporter State: OK
• Initial Reporter Country: US
• PMA/510(K) Number: K152525
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: User Facility,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 03/30/2026

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: TRB24-REG
• Device Catalogue Number: TRB24-REG
• Device Lot Number: 0001055688
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/06/2026
• Supplement Date Received by Manufacturer: 04/22/2026
• Initial Report FDA Received Date: 03/30/2026
• Supplement Report FDA Received Date: 04/24/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 04/16/2025
• 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