FDA Adverse Event Injury Summary report: N

AVALON US TRANSDUCER

MDR report key: 23327591 · Received October 17, 2025

Report

Report Number
9610816-2025-000966
Event Type
Injury
Date Received
October 17, 2025
Date of Event
September 24, 2025
Report Date
May 21, 2026
Manufacturer
PHILIPS MEDIZIN SYSTEME BÖBLINGEN GMBH
Product Code
HGL
UDI-DI
00884838002722
PMA / PMN Number
K140535
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
BIOMEDICAL ENGINEER
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

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 · 0

A PHILIPS REPRESENTATIVE EVALUATED THE WIRED ULTRASOUND TRANSDUCER AND DETERMINED THAT, BY DESIGN, THE AVALON FM DOES NOT DELIVER SUFFICIENT ELECTRICAL POWER FOR A TRANSDUCER TO HEAT UP ENOUGH TO CAUSE BURNS. THE TRANSDUCER SHOWED NO SIGNS OF DEFORMATION OR DISCOLORATION AND HAS NEVER BEEN EXCESSIVELY HOT. THE ALLEGED "BURNS" WERE CONCLUDED TO BE SKIN IRRITATION OR CHEMICAL BURNS CAUSED BY CLEANING AND DISINFECTION RESIDUES LEFT ON THE PRODUCT. IT WAS ALSO FOUND THAT THE TRANSDUCER HAD BEEN SUBJECT TO UNAUTHORIZED REPAIR, USING NON-PHILIPS PARTS FOR THE HOUSING AND CABLE, AND IS THEREFORE NOT A PHILIPS PRODUCT ANYMORE. THE PARTS IN THE CUSTOMER-PROVIDED PRODUCT MAY OR MAY NOT BE FROM THE GENUINE PHILIPS M2736A. THE FINDINGS OF UNAUTHORIZED REPAIR ARE MOST LIKELY NOT RELATED TO THE CUSTOMER¿S ALLEGATIONS IN THE COMPLAINT. 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.

Description of Event or Problem · 0

IT WAS REPORTED THE TRANSDUCER BECAME HOT AND LEFT SMALL CIRCULAR RED MARKS ON THE PATIENT, SIMILAR TO A BURN. THIS ISSUE DID NOT IMPACT PATIENT CARE OR CLINICAL WORKFLOW. THE TRANSDUCER WAS VISUALLY INSPECTED AND TESTED, REVEALING NO VISIBLE DAMAGE AND NO SIGNIFICANT TEMPERATURE INCREASE, WITH AND WITHOUT ULTRASOUND GEL. THE REPORTED ISSUE WAS UNABLE TO BE REPLICATED. NO OTHER CLINICAL INFORMATION OR MEDICAL INTERVENTION WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
18802 AVALON US TRANSDUCER AVALON US TRANSDUCER HGL PHILIPS MEDIZIN SYSTEME BÖBLINGEN GMBH AVALON US TRANSDUCER 00884838002722

Patients

Seq Age Sex Outcome Treatment
1