MAUDE Adverse Event Report: MEDTRONIC MINIMED PARADIGM REAL-TIME INSULIN INFUSION PUMP MMT-522LNAP; PUMP, INFUSION, INSULIN, TO BE USED WITH INVASIVE GLUCOSE SENSOR

Model Number	MMT-522LNAP
Medical Device Problem Codes	Failure to Cycle (1142); Priming Problem (4040)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	08/22/2019
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 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 she was filling her tubing when the insulin pump alarmed with compromised force sensor system alarm.The customer¿s blood glucose level was 254 mg/dl at the time of the incident.Customer stated that the drive support cap appeared normal.Customer was advised to discontinue use of the insulin pump and revert to back up plan per health care professional.The insulin pump will be returned for analysis.
Additional Manufacturer Narrative
Insulin pump passed the displacement test but a33 alarm during the basic occlusion test due to loose/protruded drive support disk.Unable to perform the occlusion, prime and excessive no delivery test due to a33 alarm.

• Brand Name: PARADIGM REAL-TIME INSULIN INFUSION PUMP MMT-522LNAP
• Common Device Name: PUMP, INFUSION, INSULIN, TO BE USED WITH INVASIVE GLUCOSE SENSOR
• Manufacturer (Section D): MEDTRONIC MINIMED; 18000 devonshire st.; northridge CA 91325 1219
• MDR Report Key: 8948605
• Report Number: 2032227-2019-55362
• Device Sequence Number: 19496655
• Product Code: OYC
• UDI-Device Identifier: 00613994407702
• UDI-Public: (01)00613994407702
• Combination Product (Y/N): N
• Initial Reporter State: NH
• 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): 09/24/2019

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 Model Number: MMT-522LNAP
• Device Catalogue Number: MMT-522LNAP
• Device Lot Number: A000114033
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 09/10/2019
• Initial Date Received by Manufacturer: 08/23/2019
• Supplement Date Received by Manufacturer: 09/18/2019
• Initial Report FDA Received Date: 08/30/2019
• Supplement Report FDA Received Date: 09/24/2019
• 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: 75