FDA Adverse Event Malfunction Summary report: N

MPS 3 MYOCARDIAL PROTECTION SYSTEM

MDR report key: 24390617 · Received February 19, 2026

Report

Report Number
1649914-2026-00007
Event Type
Malfunction
Date Received
February 19, 2026
Date of Event
January 20, 2026
Report Date
February 19, 2026
Manufacturer
QUEST MEDICAL, INC.
Product Code
DTR
PMA / PMN Number
K201984
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE HAS NOT BEEN RETURNED FOR INVESTIGATION. A FOLLOW-UP REPORT WILL BE SUBMITTED AFTER INVESTIGATION IS COMPLETED.

Additional Manufacturer Narrative · 0

THIS SUPPLEMENTAL REPORT IS SUBMITTED TO PROVIDE FINAL INVESTIGATION RESULTS FOR THE PREVIOUSLY REPORTED EVENT INVOLVING ERROR CODE 179 ON AN MPS 3 MYOCARDIAL PROTECTION SYSTEM (MODEL 5201260, SERIAL (B)(6). THE DEVICE WAS RETURNED AND INVESTIGATED. LOG DATA CONFIRMED ERROR CODES 179, 185, AND 189. THE CABLE CAM MOTOR WAS FOUND TO BE BURNT AND WAS REPLACED. ADDITIONALLY, AS PART OF A PREVIOUSLY INITIATED DESIGN CHANGE, RESISTORS R195, R175, R190, AND R193 ON THE MOTOR DRIVER PCA WERE CHANGED FROM 619OHMTO 430OHM TO ATTENUATE THE MOTOR DRIVE SIGNAL. ROOT CAUSE WAS DETERMINED TO BE A HEAT STRESSED MOTOR DUE TO THE ORIGINAL RESISTOR VALUES. NO PATIENT OR USER ADVERSE EVENT OCCURRED. THE DEVICE PASSED POST REPAIR FUNCTIONAL TESTING. NO FURTHER REMEDIAL ACTION IS REQUIRED FOR THIS UNIT. A QUALITY ALERT IS NOT WARRANTED.

Description of Event or Problem · 0

REPORT STATES CUSTOMER CALLED THE HOT LINE TO REPORT A COMPLAINT: ERROR CODE 179.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
335596 MPS 3 MYOCARDIAL PROTECTION SYSTEM CARDIOPULMONARY BYPASS HEAT EXCHANGER, PRODUCT CODE: DTR, PRODUCT CODE: DTR 3. M DTR QUEST MEDICAL, INC. 5201260

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown