MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. 530G INSULIN PUMP MMT-551LNAB; ARTIFICIAL PANCREAS DEVICE SYSTEM, THRESHOLD SUSPEND

Model Number	MMT-551LNAB
Medical Device Problem Code	Device Difficult to Program or Calibrate (1496)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	11/14/2018
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The insulin pump was received with intermittent button response due to flattened dome switch on esc and act button.The connector was inspected and locked on lcd board.No button error alarm during testing.The insulin pump passed displacement test and self test.(b)(4).The asr exemption e2015043 was revoked on february 4, 2019.This event was previously reported as an asr.Additional information or analysis results regarding this event will be reported as an mdr.
Event or Problem Description
The customer reported via phone call that the insulin pump buttons were not responding.The customer¿s blood glucose level was 145 mg/dl at the time of the incident.Customer was advised to observe time clock for one minute to verify if time advances and they stated that the time was advances.The customer was advised to discontinue use of the insulin pump and to revert to the back-up plan.The insulin pump will be returned for analysis.
Additional Manufacturer Narrative
The date provided with the initial report was incorrect.The correct date is (b)(4) 2019.

• Brand Name: 530G INSULIN PUMP MMT-551LNAB
• Common Device Name: ARTIFICIAL PANCREAS DEVICE SYSTEM, THRESHOLD SUSPEND
• Manufacturer (Section D): MEDTRONIC PUERTO RICO OPERATIONS CO.; ceiba norte ind. park #50 road; juncos 00777 -386
• MDR Report Key: 8341578
• Report Number: 3004209178-2019-55834
• Device Sequence Number: 19390527
• Product Code: OZO
• UDI-Device Identifier: 00643169932999
• UDI-Public: (01)00643169932999
• Combination Product (Y/N): N
• Initial Reporter State: NY
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 02/25/2019

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Model Number: MMT-551LNAB
• Device Catalogue Number: MMT-551LNAB
• Device Lot Number: A5551LNABJ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 11/26/2018
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/14/2018
• Supplement Date Received by Manufacturer: 02/25/2019
• Initial Report FDA Received Date: 02/14/2019
• Supplement Report FDA Received Date: 02/25/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 61 YR
• Patient Weight: 119