MAUDE Adverse Event Report: Medline Industries, LP MEDLINE; MONITOR,BP,WRIST,DIGITAL UNIT

Catalog Number	MDS4003
Medical Device Problem Code	Incorrect Measurement (1383)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/13/2023
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that "unit is displaying inaccurate numbers.Checked versus larger non portable unit.Looks like calibration is wrong.".
Additional Manufacturer Narrative
The unit was displaying inaccurate numbers, checked versus a larger non portable unit, and it looked like calibration was wrong.Medline received 1 automatic digital blood pressure monitor; the device was tested under simulated conditions of 160/100 @ 80 bpm and 120/80 @ 80bpm, and the device had readings of 154/100 @ 80 bpm and 121/80 @ 80 bpm with no error message observed in testing.The complaint was not confirmed, with cause code not confirmed with received sample.No further action was taken because objectionable trends were not seen for this issue, and the division has been informed and will continue to monitor trends.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 is a reportable event.If additional information becomes available this report will be reopened and reevaluated.This medical device report (mdr) is being submitted as part of retrospective review activities, which include review of historical data in accordance with regulations at 21 cfr part 803.The information included in this mdr reflects the information reasonably known to the manufacturer at the time of this retrospective review and submission.

• Brand Name: MEDLINE
• Common Device Name: MONITOR,BP,WRIST,DIGITAL UNIT
• Manufacturer (Section D): Medline Industries, LP; three lakes drive; northfield IL 60093 -275
• Manufacturer Contact: herchelle teodoro ; three lakes drive; northfield, IL 60093--275
• MDR Report Key: 50948597
• Report Number: 1417592-2026-54623
• Device Sequence Number: 10452072
• Product Code: DXN
• UDI-Device Identifier: 00888277675493
• UDI-Public: 00888277675493
• Combination Product (Y/N): N
• Initial Reporter State: MD
• Initial Reporter Country: US
• PMA/510(K) Number: K122482
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Type of Report: Initial
• Report Date (Section B): 09/29/2026

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: MDS4003
• Device Lot Number: 07521120002
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/13/2023
• Initial Report FDA Received Date: 09/30/2026
• 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
• Patient Sequence Number: 1
• Patient Sex: Unknown