MAUDE Adverse Event Report: PHILIPS MEDIZIN SYSTEME BÖBLINGEN GMBH INTELLIVUE MX400 PATIENT MONITOR; MONITOR, PHYSIOLOGICAL, PATIENT(WITH ARRHYTHMIA DETECTION OR ALARMS)

Model Number	INTELLIVUE PATIENT MONITOR MX400
Medical Device Problem Code	No Audible Alarm (1019)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	02/09/2026
Type of Reportable Event	Death
Event or Problem Description
It was reported the monitor did not generate alarms and the patient passed away.No other clinical information or medical intervention was reported.
Additional Manufacturer Narrative
Philips is in the process of obtaining additional information concerning this event and the complaint is still under investigation.A final report will be submitted once the investigation is complete.
Additional Manufacturer Narrative
A philips remote service engineer (rse) spoke to the customer and performed a log analysis concerning a patient death.The logs extracted from the control unit for the period from 11:00 p.M.To 1:48 a.M.Showed that alarms were generated on the monitors and the control panel, and these alarms were acknowledged by the nursing staff within one minute.The device was confirmed to be operating per specifications and no failure was identified.The investigation concludes that no further action is required at this time.If additional information is received the complaint file will be reopened.

• Brand Name: INTELLIVUE MX400 PATIENT MONITOR
• Common Device Name: MONITOR, PHYSIOLOGICAL, PATIENT(WITH ARRHYTHMIA DETECTION OR ALARMS)
• Manufacturer (Section D): PHILIPS MEDIZIN SYSTEME BÖBLINGEN GMBH; hewlett-packard-str. 2,; b1-3/d6; boblingen 71034 ; GM 71034
• Manufacturer (Section G): PHILIPS MEDIZIN SYSTEME BÖBLINGEN GMBH; hewlett-packard-str. 2,; b1-3/d6; boblingen 71034 ; GM 71034
• Manufacturer Contact: hauke schik ; hewlett-packard-str. 2,; b1-3/d6; boblingen 71034 ; GM 71034 ; 70314632031
• MDR Report Key: 24513627
• Report Number: 9610816-2026-100441
• Device Sequence Number: 9691765
• Product Code: MHX
• UDI-Device Identifier: 00884838038752
• UDI-Public: (01)00884838038752
• Combination Product (Y/N): N
• Initial Reporter Country: FR
• PMA/510(K) Number: K130849
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility
• Initial Reporter Occupation: Biomedical Engineer
• Type of Report: Initial,Followup
• Report Date (Section B): 06/09/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: INTELLIVUE PATIENT MONITOR MX400
• Device Catalogue Number: 866060
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/09/2026
• Supplement Date Received by Manufacturer: 05/14/2026
• Initial Report FDA Received Date: 03/04/2026
• Supplement Report FDA Received Date: 06/09/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 10/11/2019
• 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: Reuse
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Death
• Patient Sex: Unknown