MAUDE Adverse Event Report: TANDEM DIABETES CARE T:SLIM X2 INSULIN PUMP; PUMP, INFUSION, INSULIN, TO BE USED WITH INVASIVE GLUCOSE SENSOR

Model Number	1000096
Medical Device Problem Code	Failure to Charge (1085)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/07/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the pump battery could not be charged.There was no reported adverse impact to the customer¿s blood glucose level.Multiple follow up attempts were made to complete troubleshooting with the customer; however, the customer did not respond to follow up attempts.

• Brand Name: T:SLIM X2 INSULIN PUMP
• Common Device Name: PUMP, INFUSION, INSULIN, TO BE USED WITH INVASIVE GLUCOSE SENSOR
• Manufacturer (Section D): TANDEM DIABETES CARE; 12400 high bluff drive; san diego CA 92130
• Manufacturer Contact: michael trier ; 12400 high bluff drive; san diego, CA 92130 ; 858 401-1451
• MDR Report Key: 23348852
• Report Number: 3013756811-2025-241685
• Device Sequence Number: 9470422
• Product Code: OYC
• UDI-Device Identifier: 00853052007257
• UDI-Public: (01)00853052007257
• Combination Product (Y/N): N
• Initial Reporter State: AR
• Initial Reporter Country: US
• PMA/510(K) Number: P140015
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 10/21/2025

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: Lay User/Patient
• Device Model Number: 1000096
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/07/2025
• Initial Report FDA Received Date: 10/21/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 02/08/2018
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Patient Age: 64 YR
• Patient Sex: Male