MAUDE Adverse Event Report: PHILIPS MEDICAL SYSTEMS INTELLIVUE MX40 WLAN; MONITOR, PHYSIOLOGICAL, PATIENT(WITH ARRHYTHMIA DETECTION OR ALARMS)

Model Number	MX40 - WLAN
Medical Device Problem Code	No Audible Alarm (1019)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/31/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Analysis was performed at the philips authorized repair facility.The results of the analysis indicate there was no beep or sound during start up testing; however, when the speaker itself was tested, the speaker produced audible sound.Based on the results of the analysis, it was determined that the product has malfunctioned; however, the cause of the reported problem was not able to be confirmed, as the speaker was able to produce sound.Although the speaker was found to be functioning, it was replaced per current process.The device was operational after repairs were completed.Based on the information available and results of additional analysis, no further action is necessary at this time.If additional information is received, the complaint file will be reopened for further investigation.
Event or Problem Description
Philips received a complaint on a intellivue mx40 802.11a/b/g device indicating that during evaluation at bench repair, it was identified that the device had no audio when it was powered on.The device was not in use on a patient at the time of event, there was no adverse event reported.

• Brand Name: INTELLIVUE MX40 WLAN
• Common Device Name: MONITOR, PHYSIOLOGICAL, PATIENT(WITH ARRHYTHMIA DETECTION OR ALARMS)
• Manufacturer (Section D): PHILIPS MEDICAL SYSTEMS; 3000 minuteman rd; andover MA 01810
• Manufacturer (Section G): PHILIPS MEDICAL SYSTEMS; 3000 minuteman rd; andover MA 01810
• Manufacturer Contact: deborah currlin ; 3000 minuteman rd; andover, MA 01810 ; 6172455900
• MDR Report Key: 24839725
• Report Number: 1218950-2026-100216
• Device Sequence Number: 5952575
• Product Code: MHX
• UDI-Device Identifier: 00884838030350
• UDI-Public: (01)00884838030350
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• PMA/510(K) Number: K113125
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 04/10/2026

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
• Operator of Device: Other
• Device Model Number: MX40 - WLAN
• Device Catalogue Number: 865352
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/31/2026
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/31/2026
• Initial Report FDA Received Date: 04/10/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 09/23/2024
• 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
• Patient Sex: Unknown