MAUDE Adverse Event Report: SANMINA SCI ISRAEL MEDICAL SYSTEMS MICROSTREAM; ANALYZER, GAS, CARBON-DIOXIDE, GASEOUS-PHASE

Model Number	PM35MN02
Medical Device Problem Codes	Device Alarm System (1012); High Readings (2459)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/14/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that during use, the unit gave really high readings, and random alarms were going off, but the customer did not know what those alarms were for.The unit was swapped with another one which worked just fine.The issue was isolated to the reported unit.There was no patient injury.
Additional Manufacturer Narrative
Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.
Additional Manufacturer Narrative
Additional information: g3, h3, h6 correction: h5, h8 h3 evaluation summary: medtronic conducted an investigation based upon all information received.The device was available for evaluation.Visual inspection noted the co2 pcba was damaged.The issue was resolved by replacing the co2 pcba.It was reported that the unit gave really high readings, and random alarms were going off, but the customer did not know what those alarms were for.The reported issue was confirmed.The most likely cause was traced to a component failure.The evaluation detected an unreported condition: outdated internal and removable batteries.The most likely cause for the additional condition was traced to a component failure.The manufacturing records for each device are thoroughly reviewed prior to release to ensure that it meets all medtronic quality specifications.Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.

• Brand Name: MICROSTREAM
• Common Device Name: ANALYZER, GAS, CARBON-DIOXIDE, GASEOUS-PHASE
• Manufacturer (Section D): SANMINA SCI ISRAEL MEDICAL SYSTEMS; haroshet st 5; ma alot tarshiha 24952 ; IS 24952
• Manufacturer (Section G): SANMINA SCI ISRAEL MEDICAL SYSTEMS; haroshet st 5; ma alot tarshiha 24952 ; IS 24952
• Manufacturer Contact: justin ellis ; 8200 coral sea st ne; mounds view, MN 55112 ; 7635265677
• MDR Report Key: 22115052
• Report Number: 2936999-2025-00335
• Device Sequence Number: 7156903
• Product Code: CCK
• UDI-Device Identifier: 10884521551596
• UDI-Public: 10884521551596
• Combination Product (Y/N): N
• Initial Reporter State: KY
• Initial Reporter Country: US
• PMA/510(K) Number: K150272
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 08/29/2025

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: Health Professional
• Device Model Number: PM35MN02
• Device Catalogue Number: PM35MN02
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 05/23/2025
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/21/2025
• Supplement Date Received by Manufacturer: 08/23/2025
• Initial Report FDA Received Date: 05/30/2025
• Supplement Report FDA Received Date: 08/29/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown