MAUDE Adverse Event Report: Terumo Medical Corporation (TMC) TR BAND; CLAMP, VASCULAR

Model Number	TRB29-LRG-01
Medical Device Problem Code	Unintended Deflation (4061)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/26/2026
Type of Reportable Event	Malfunction
Event or Problem Description
Terumo received the following reported information: after the tr band was placed and the patient was transferred to the recovery area, it was observed that the band had completely deflated.The device was reinflated; however, it immediately deflated again, indicating that it was unable to maintain inflation and adequate compression.The situation was identified and managed immediately.The defective device was removed and replaced with another tr band with other lot, which functioned appropriately.The patient experienced no significant blood loss or additional complications related to the event.
Additional Manufacturer Narrative
A1: patient identifier: requested, not provided.A2: age & date of birth: requested, not provided.A3a: sex: requested, not provided.A4: weight: requested, not provided.A5: ethnicity: requested, not provided.A6: race: requested, not provided.D6a: implanted date: device was not implanted.D6b: explanted date: device was not explanted.E1: phone number: (b)(6).E3: occupation: unknown.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.

• Brand Name: TR BAND
• Common Device Name: CLAMP, VASCULAR
• Manufacturer (Section D): Terumo Medical Corporation (TMC); 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 ; +1(949)989-0491
• MDR Report Key: 50869026
• Report Number: 1118880-2026-00679
• Device Sequence Number: 18486667
• Product Code: DXC
• UDI-Device Identifier: 00389701012476
• Combination Product (Y/N): N
• Initial Reporter Country: PR
• PMA/510(K) Number: K213531
• 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,User Facility,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 09/23/2026

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: TRB29-LRG-01
• Device Catalogue Number: TRB29-LRG-01
• Device Lot Number: 0001472254
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/27/2026
• Initial Report FDA Received Date: 09/23/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 12/19/2025
• 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