MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. PARADIGM REAL-TIME INSULIN INFUSION PUMP MMT-522NAS; PUMP, INFUSION, INSULIN, TO BE USED WITH INVASIVE GLUCOSE SENSOR

Model Number	MMT-522NAS
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	08/14/2017
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.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
The customer reported via phone call that the insulin pump alarmed compromised force sensor system.The customer¿s blood glucose level was 134 mg/dl at the time of the incident.The customer also reported that the insulin pump alarmed compromised force sensor system during rewind/prime process.The customer was advised to discontinue use of the insulin pump and to revert to the backup plan.The insulin pump is being replaced and is expected to return for analysis.
Additional Manufacturer Narrative
Insulin pump received compromised force sensor system alarm during the basic occlusion test due to loose/protruded drive support disk.Unable to basic occlusion test, occlusion test, prime/ compromised force sensor system test, excessive no delivery test due to compromised force sensor system alarm.Insulin pump had minor scratched lcd window, cracked case at display window corners, cracked battery tube threads, cracked reservoir tube lip, broken belt clip slot, cracked reservoir tube, cracked reservoir tube window, cracked case at reservoir tube window corners, stained address/serial number label and missing end cap sticker.

• Brand Name: PARADIGM REAL-TIME INSULIN INFUSION PUMP MMT-522NAS
• Common Device Name: PUMP, INFUSION, INSULIN, TO BE USED WITH INVASIVE GLUCOSE SENSOR
• Manufacturer (Section D): MEDTRONIC PUERTO RICO OPERATIONS CO.; ceiba norte ind. park #50 road; juncos 00777 -386
• MDR Report Key: 6838183
• Report Number: 2032227-2017-43777
• Device Sequence Number: 819770
• Product Code: OYC
• UDI-Device Identifier: 00613994622655
• UDI-Public: (01)00613994622655
• Combination Product (Y/N): N
• Initial Reporter State: IL
• 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): 05/14/2018

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 Model Number: MMT-522NAS
• Device Catalogue Number: MMT-522NAS
• Device Lot Number: A6522NASJ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 08/23/2017
• Initial Date Received by Manufacturer: 08/14/2017
• Supplement Date Received by Manufacturer: 04/27/2018
• Initial Report FDA Received Date: 09/01/2017
• Supplement Report FDA Received Date: 05/15/2018
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 57 YR
• Patient Weight: 173