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	03/27/2026
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.Based on the results of the analysis, it was determined that the product has malfunctioned; however, the cause of the reported problem was a defective speaker.The speaker was replaced and the device was operational after repairs were completed.
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 that the speaker had no sound.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: 25045819
• Report Number: 1218950-2026-100274
• Device Sequence Number: 9781183
• Product Code: MHX
• UDI-Device Identifier: 00884838030350
• UDI-Public: (01)00884838030350
• Combination Product (Y/N): N
• Initial Reporter State: WI
• 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: User Facility,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 04/30/2026

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 Model Number: MX40 - WLAN
• Device Catalogue Number: 865352
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/27/2026
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/27/2026
• Initial Report FDA Received Date: 04/30/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 09/24/2024
• 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