MAUDE Adverse Event Report: PHILIPS MEDIZIN SYSTEME BÖBLINGEN GMBH AVALON US TRANSDUCER

Model Number	AVALON US TRANSDUCER
Medical Device Problem Code	No Audible Prompt/Feedback (2282)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/18/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the avalon us transducer was not produced sound when the transducer was plugged in to a fetal monitor.The device was not in use on a patient at the time of the event.There was no adverse event reported.
Additional Manufacturer Narrative
A philips biomedical technician (bt) performed functional tests based off of the service manual to verify functionality.A toco transducer was used for testing prepose on a fetal monitor and found no issues with the device.Noise was captured and readings were provided.The bt also compared the device with another us transducer and found the device was working the same way, no issues were found with device.The device was found to be functioning as expected.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: AVALON US TRANSDUCER
• Common Device Name: AVALON US TRANSDUCER
• 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: 23050977
• Report Number: 9610816-2025-000839
• Device Sequence Number: 18584285
• Product Code: HGM
• UDI-Device Identifier: 00884838002722
• UDI-Public: (01)00884838002722
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K140535
• 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: Biomedical Engineer
• Type of Report: Initial
• Report Date (Section B): 09/15/2025

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: AVALON US TRANSDUCER
• Device Catalogue Number: M2736A
• 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: 08/18/2025
• Initial Report FDA Received Date: 09/15/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 04/29/2024
• 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