MAUDE Adverse Event Report: MEDTRONIC MINIMED SENSOR MMT-7020A ENLITE3 5PK US; ARTIFICIAL PANCREAS DEVICE SYSTEM, SINGLE HORMONAL CONTROL

Model Number	MMT-7020A
Medical Device Problem Codes	Incorrect, Inadequate or Imprecise Result or Readings (1535); Calibration Problem (2890)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	07/10/2018
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Currently it is unknown whether or not the device may have caused or contributed to the event.The device has been returned, but not yet evaluated.Further information will follow once the analysis has been completed.No conclusion can be drawn at this time.
Event or Problem Description
Customer reported via that the sensor had inaccurate readings that triggered threshold suspend alarm.The customer¿s blood glucose was 82mg/dl and the sensor glucose was 50mg/dl insulin delivery was suspended due to sensor values.Sensor value that triggered the suspend event was 52mg/dl.The customer was informed that their blood glucose and sensor glucose levels were not in acceptable range.The sensor will be returned for analysis.
Additional Manufacturer Narrative
Inspected one opened and used sensor and performed visual inspection and found contact pad to be damaged (wrinkled).Unable to confirm customer received sensor in said condition due to customer returned opened and used.

• Brand Name: SENSOR MMT-7020A ENLITE3 5PK US
• Common Device Name: ARTIFICIAL PANCREAS DEVICE SYSTEM, SINGLE HORMONAL CONTROL
• Manufacturer (Section D): MEDTRONIC MINIMED; 18000 devonshire st.; northridge CA 91325 1219
• MDR Report Key: 8329292
• Report Number: 2032227-2019-01361
• Device Sequence Number: 13987777
• Product Code: OZP
• UDI-Device Identifier: 20643169704057
• UDI-Public: (01)20643169704057(17)190409(10)D098
• Combination Product (Y/N): N
• Initial Reporter State: MS
• 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): 03/19/2019

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 Expiration Date: 04/09/2019
• Device Model Number: MMT-7020A
• Device Catalogue Number: MMT-7020A
• Device Lot Number: D098
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 02/08/2019
• Initial Date Received by Manufacturer: 07/10/2018
• Supplement Date Received by Manufacturer: 03/13/2019
• Initial Report FDA Received Date: 02/11/2019
• Supplement Report FDA Received Date: 03/19/2019
• 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: 185