FDA Adverse Event Malfunction Summary report: N

DORNIER HOLMIUM LASER FIBER

MDR report key: 9992800 · Received April 23, 2020

Report

Report Number
1037955-2020-00010
Event Type
Malfunction
Date Received
April 23, 2020
Report Date
March 27, 2020
Manufacturer
DORNIER MEDTECH AMERICA, INC.
Product Code
GEX
UDI-DI
04049958003097
PMA / PMN Number
K123385
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SN
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 1

THE EVALUATION OF THE DEVICE AVAILABLE FOR RETURN CONFIRMED THE UNIT WAS SEPARATED AS ORIGINALLY REPORTED. THE PROBABLE CAUSE OF THE SEPARATION OF THE UNIT WAS A BURNING WHICH OCCURRED LIKELY DUE TO ERRANT LASER ENERGY. THIS WAS EVIDENCED BY THE CHARACTERISTICS OF THE OBSERVED BURNING ON THE HOLMIUM FIBER WHICH WAS SEEN PREDOMINATELY ON ONE SIDE OF THE FIBERS PROXIMAL END. NO OTHER DEFECTS OR INCONSISTENCIES WERE NOTED UPON REVIEW OF THE RETURNED HOLMIUM FIBER. THE SMA HOUSING WAS NOT PROVIDED WITH THE RETURNED SAMPLE AND THEREFORE A VERIFICATION OF THE INFORMATION CONTAINED ON THE RFID CHIP WAS NOT POSSIBLE. IT IS ACKNOWLEDGED THAT ALL HOLMIUM FIBER UNITS ARE SUBJECT TO 100% POWER TESTING PRIOR TO RELEASE FOR DISTRIBUTION BY DMTA QUALITY TO ENSURE CAPABILITY OF TRANSMISSION. THE STATE OF THE CUSTOMER LASER WAS NOT CONFIRMED IN THIS INVESTIGATION. REGARDING THE SECOND INSTANCE REPORTED INVOLVING A BREAKAGE OF THE FIBER WHICH RESULTED IN A SMALL BURN TO DRAPING AND THE PATIENTS THIGH, AS STATED IN THE DORNIER HOLMIUM FIBER IFU, QSF-388, "DORNIER SINGLEFLEX¿ ARE FRAGILE AND MUST BE HANDLED WITH UTMOST CARE. AVOID BENDING OR COILING FIBER BEYOND THE MANUFACTURER RECOMMENDED MINIMUM BEND RADIUS (REFERENCE FIBER SPECIFICATIONS SECTION); DOING SO MAY RESULT IN LIGHT LEAKAGE OR FIBER BREAKAGE THAT COULD CAUSE PERSONAL INJURY IF LASER IS FIRED (REFER TO LASER OPERATOR'S MANUAL)." THE CAUSE OF THIS REPORTED EXPERIENCE IS ACKNOWLEDGED TO NOT RELATE TO A MANUFACTURING DEFECT AND IS UNDERSTOOD TO RELATE TO AN UNINTENDED EXTERNAL FORCE PLACED ON THE UNIT. NO FURTHER UPDATES REGARDING THE PATIENT CONDITION WERE PROVIDED FROM THE COMPLAINANT. NO SERIOUS INJURY WAS REPORTED.

Description of Event or Problem · 1

COMPLAINANT REPORTED TWO LASER FIBERS WERE OBSERVED TO BE BROKEN. ONE REPORTEDLY "SEPARATED" AND THE OTHER WAS OBSERVED TO "SNAP". BOTH INSTANCES OCCURRED DURING USE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
455000 DORNIER HOLMIUM LASER FIBER HOLMIUM LASER FIBER GEX DORNIER MEDTECH AMERICA, INC. K2013062 F3619S 04049958003097

Patients

Seq Age Sex Outcome Treatment
1