FDA Adverse Event Malfunction Summary report: N

HEMOSPHERE

MDR report key: 24011175 · Received January 8, 2026

Report

Report Number
2015691-2026-10270
Event Type
Malfunction
Date Received
January 8, 2026
Date of Event
December 12, 2025
Report Date
March 12, 2026
Manufacturer
EDWARDS LIFESCIENCES
Product Code
DQK
UDI-DI
00690103197006
PMA / PMN Number
K243781
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

FDA PRODUCT CODES: DQE, CATHETER, OXIMETER, FIBEROPTIC. QAQ, ADJUNCTIVE PREDICTIVE CARDIOVASCULAR INDICATOR. MUD, OXIMETER, TISSUE SATURATION. DXN, SYSTEM, MEASUREMENT, BLOOD-PRESSURE, NON-INVASIVE. DSB, PLETHYSMOGRAPH, IMPEDANCE. QMS, ADJUNCTIVE OPEN LOOP FLUID THERAPY RECOMMENDER. FLL, HERMOMETER, ELECTRONIC, CLINICAL. OLW, INDEX-GENERATING ELECTROENCEPHALOGRAPH SOFTWARE. THE DEVICE EVALUATION IS ANTICIPATED. A SUPPLEMENTAL REPORT WILL BE FORTHCOMING WHEN THE INVESTIGATION IS COMPLETED. THE DEVICE HISTORY RECORD REVIEW HAS NOT BEEN COMPLETED. THE DEVICE HISTORY RECORD WAS REVIEWED; NO RELATED NON-CONFORMANCES WERE FOUND. NO ESCALATION IS REQUIRED AT THIS TIME. COMPLAINT HISTORIES FOR ALL REPORTED EVENTS ARE REVIEWED AGAINST TRENDING CONTROL LIMITS ON A MONTHLY BASIS AND ANY EXCURSIONS ABOVE THE CONTROL LIMITS ARE ASSESSED AND DOCUMENTED AS A PART OF THE MONTHLY REVIEW.

Additional Manufacturer Narrative · 0

DEVICE EVALUATION: A PRODUCT EVALUATION WAS COMPLETED ON THE RETURNED ON THE HEMOSPHERE 1 MONITOR. CUSTOMER REPORT OF "HEMOSPHERE 1 MONITOR IS NOT GIVING CORRECT CO NUMBERS, CHANGED CABLES WITHOUT RESOLVE, NEW MONITOR WORKED AS EXPECTED" WAS UNABLE TO BE CONFIRMED. THE REPORTED ISSUE WAS UNABLE TO BE CONFIRMED THROUGH THE PRODUCT EVALUATION. THEREFORE, NO PRODUCT NOR PROCESS MALFUNCTION WAS IDENTIFIED IN THIS COMPLAINT. THERE ARE MANUFACTURING CONTROLS TO AVOID POTENTIAL CAUSES RELATED TO INACCURATE VALUES WHICH INCLUDE VISUAL INSPECTION, LEAK TEST, FLOW TEST, AND ELECTRICAL TESTING OF 100% OF DEVICES IN ADDITION TO QUALITY SAMPLING INSPECTIONS.

Description of Event or Problem · 0

IT WAS REPORTED THAT, BEFORE USE, THE HEMOSPHERE 1 MONITOR WAS NOT GIVING CORRECT CO NUMBERS. THE CLINICIAN CHANGED CABLES WITHOUT RESOLVE, NEW MONITOR WORKED AS EXPECTED. IT WAS CONFIRMED THAT THERE WAS NO PATIENT INVOLVEMENT ASSOCIATED WITH THE REPORTED ISSUE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
3582 HEMOSPHERE COMPUTER, DIAGNOSTIC, PROGRAMMABLE DQK EDWARDS LIFESCIENCES HEM1 13824912 00690103197006

Patients

Seq Age Sex Outcome Treatment
1