PROAQT SENSOR
Report
- Report Number
- 3003263092-2025-000001
- Event Type
- Malfunction
- Date Received
- August 18, 2025
- Date of Event
- July 18, 2025
- Report Date
- August 18, 2025
- Manufacturer
- PULSION MEDICAL SYSTEMS SE
- Product Code
- DXG
- UDI-DI
- 04250094503338
- PMA / PMN Number
- N/A
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TW
- Reporter Occupation
- OTHER
- Health Professional
- N
Narratives
FURTHER INFORMATION ABOUT THE EVENT HAS BEEN REQUESTED. DEVICE REQUESTED FOR INVESTIGATION. A SUPPLEMENTAL EMDR WILL BE SENT WHEN THE INVESTIGATION IS COMPLETED. THIS EVENT OCCURRED ON THE TAIWANESE MARKET ON A DEVICE THAT IS DISTRIBUTED EXCLUSIVELY OUTSIDE OF THE USA. THEREFORE, NO GUDID INFORMATION EXISTS. UDI INFORMATION PROVIDED IN D4 IS FOR THE OUS DEVICE. IT IS A SIGNIFICANTLY SIMILAR DEVICE TO ¿PV8811¿ WHICH IS SOLD IN THE USA UNDER PREMARKET SUBMISSION NUMBER: K192169.
UPON OPENING THE PACKAGE, THE CONNECTION TO THE EXTENSION TUBE WAS NOT PROPERLY TIGHTENED. THE MEDICAL STAFF TIGHTENED IT MANUALLY BEFORE USE BUT IT WAS STILL SLOWLY LEAKING. NO HARM TO THE PATIENT WAS REPORTED. THE RETURNED PRODUCT WAS INVESTIGATED AT MANUFACTURER SITE, THE CONNECTION WAS LEAK TESTED AND NO LEAKAGE WAS OBSERVED. VISUAL INSPECTION OF THE DISCONNECTED LUER CONNECTOR SHOWS NO DEVIATION. OUR CONCLUSION IS THAT WE COULD NOT REPRODUCE THE ERROR AND IT IS THEREFORE IMPOSSIBLE TO DEFINE THE ROOT CAUSE. WE CONCLUDE THAT THE DEVICE FAILED TO MEET ITS SPECIFICATIONS SINCE OUR CUSTOMER REPORTED A MINOR LEAKAGE. THE PROAQT SENSOR PROVIDES THE PULSIOFLEX MONITOR WITH A CONTINUOUS ARTERIAL PRESSURE SIGNAL. A NUMBER OF HEMODYNAMIC PARAMETERS ARE DERIVED FROM THIS SIGNAL. THE MOST IMPORTANT IS THE DETERMINED CARDIA OUTPUT TREND. AN INITIAL CALIBRATION IS NECESSARY FOR CONTINUOUS DETERMINATION OF THE CARDIAC OUTPUT TREND. PATIENT CHARACTERISTICS SUCH AS WEIGHT, HEIGHT, CATEGORY (AGE) AND GENDER ARE USED TO CALCULATE AN INDIVIDUAL CO REFERENCE VALUE WHICH IS USED FOR CALIBRATION. ALTERNATIVELY, CALIBRATION CAN BE PERFORMED BY THE INPUT OF AN EXTERNALLY MEASURED CO VALUE. PRIMARILY, STROKE VOLUME IS DETERMINED FROM THE SYSTOLIC PART OF THE ARTERIAL PRESSURE CURVE AND MULTIPLIED BY THE HEART RATE. THIS RESULTS IN A CONTINUOUS TREND VALUE FOR CARDIAC OUTPUT. FURTHER PARAMETERS DERIVED FROM THIS METHOD INCLUDE E.G. THE SYSTEMIC VASCULAR RESISTANCE (SVR) AND THE STROKE VOLUME VARIATION (SVV).
IT WAS REPORTED THAT UPON OPENING THE PACKAGE, THE CONNECTION TO THE EXTENSION TUBE WAS NOT PROPERLY TIGHTENED. THE LEAKAGE OCCURRED DESPITE THE FACT THAT THE MEDICAL STAFF TIGHTENED IT MANUALLY BEFORE USE. NO HARM OR SERIOUS INJURY WAS REPORTED FOR THIS CASE. MANUFACTURER REFERENCE#: (B)(4).
MANUFACTURER'S REF# (B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2044289 | PROAQT SENSOR | COMPUTER, DIAGNOSTIC, PRE-PROGRAMMED, SINGLE-FUNCTION | DXG | PULSION MEDICAL SYSTEMS SE | PV8810 | 25AA07 | 04250094503338 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |