MAUDE Adverse Event Report: MEDLINE INDUSTRIES, LP MEDLINE; METER,GLUCOSE,EVENCARE G3,PROF.USE ONLY

Catalog Number	MPH3540
Medical Device Problem Code	Incorrect, Inadequate or Imprecise Result or Readings (1535)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/22/2026
Type of Reportable Event	Malfunction
Event or Problem Description
Per report, "glucose monitor readings off.It was reading at 52 and was supposed to come out at 38 mg for the control.".
Additional Manufacturer Narrative
Per report, "glucose monitor readings off.It was reading at 52 and was supposed to come out at 38 mg for the control." due diligence has been completed.Despite good faith efforts to obtain additional information, the customer contact was unable or unwilling to provide further incident details to the manufacturer.There were no reports of death, serious injury, medical intervention, or follow up care.It has been determined that the reported event could cause or contribute to serious injury if it were to occur again.In an abundance of caution, this medwatch is being filed.If any further relevant information is identified or obtained, a supplemental medwatch will be submitted.

• Brand Name: MEDLINE
• Common Device Name: METER,GLUCOSE,EVENCARE G3,PROF.USE ONLY
• Manufacturer (Section D): MEDLINE INDUSTRIES, LP; three lakes drive; northfield IL 60093 2753
• Manufacturer Contact: sipara semu ; three lakes drive; northfield, IL 60093-2753
• MDR Report Key: 25263295
• Report Number: 1417592-2026-01724
• Device Sequence Number: 9758481
• Product Code: NBW
• UDI-Device Identifier: 10884389831199
• UDI-Public: 10884389831199
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K120448
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 05/22/2026

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
• Device Catalogue Number: MPH3540
• Was Device Available for Evaluation?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/22/2026
• Initial Report FDA Received Date: 05/23/2026
• Was Device Evaluated by Manufacturer? (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