MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. SENSOR ENLITE MMT-7008B; ARTIFICIAL PANCREAS DEVICE SYSTEM, THRESHOLD SUSPEND

Model Number	MMT-7008B
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	11/04/2017
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(b)(4).Currently it is unknown whether or not the device may have caused or contributed to the event as no product has been returned.The device will be returned for analysis and further information will follow once the analysis has been completed.No conclusion can be drawn at this time.
Event or Problem Description
The customer reported via phone call that the sensor had inaccurate readings that triggered threshold suspend alarm.The customer¿s blood glucose was 114 mg/dl and the sensor glucose was 79 mg/dl at the time of the incident.Troubleshoot was performed.The customer stated that insulin delivery was suspended due to sensor glucose values.The sensor glucose value that triggered the suspend event was 80 mg/dl as well as 79 mg/dl.The threshold/low suspend limit in sensor settings was 79 mg/dl.The sensor will be returned for analysis.
Additional Manufacturer Narrative
Inspected one opened and used sensor and performed continuity resistance test.Sensor passed per specification.Also, performed bicarbonate buffer test.Sensor passed per specifications with accurate readings.

• Brand Name: SENSOR ENLITE MMT-7008B
• 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: 7038616
• Report Number: 2032227-2017-66359
• Device Sequence Number: 16680325
• Product Code: OZO
• UDI-Device Identifier: 00643169646407
• UDI-Public: (01)00643169646407(017)20180312
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: consumer
• Initial Reporter Occupation: Patient
• Type of Report: Initial,Followup
• Report Date (Section B): 05/20/2018

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: 03/12/2018
• Device Model Number: MMT-7008B
• Device Catalogue Number: MMT-7008B
• Device Lot Number: HG21VE1
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 11/21/2017
• Initial Date Received by Manufacturer: 11/05/2017
• Supplement Date Received by Manufacturer: 05/07/2018
• Initial Report FDA Received Date: 11/16/2017
• Supplement Report FDA Received Date: 05/21/2018
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 32 YR
• Patient Weight: 220