FDA Adverse Event Malfunction Summary report: N

AVENTUS THROMBECTOMY SYSTEM

MDR report key: 24407881 · Received February 20, 2026

Report

Report Number
3031823122-2026-00001
Event Type
Malfunction
Date Received
February 20, 2026
Date of Event
January 27, 2026
Report Date
February 20, 2026
Manufacturer
INQUIS MEDICAL
Product Code
QEW
PMA / PMN Number
K251189
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

IT WAS OBSERVED AFTER MULTIPLE ASPIRATIONS WITHOUT REMOVING THE ASPIRATED BLOOD FROM THE CLOT CANISTER, THAT BLOOD WAS EXITING BOTH THE RETURN AND INLET SIDES OF THE ASPIRATION SYRINGE. INQUIS PERSONNEL NOTED THE CLOT CANISTER WAS FILLED WITH BLOOD DUE TO REPEATEDLY MISSING THE WORKSTEP OF DISCONNECTING THE BLOOD RETURN SYRINGE AND IMMEDIATELY RETURNING BLOOD TO THE PATIENT. THE AVENTUS THROMBECTOMY SYSTEM INSTRUCTIONS FOR USE PROVIDES INSTRUCTIONS AND A PRECAUTION TO RETURN BLOOD IMMEDIATELY TO THE PATIENT. FAILURE TO FOLLOW THESE STEPS LED TO AN UNACCEPTABLE LEVEL OF POSITIVE PRESSURE IN THE SYSTEM WHICH LED TO THE VALVE FAILURE.

Description of Event or Problem · 0

DURING THE THROMBECTOMY PROCEDURE TO TREAT THE PATIENT'S PULMONARY EMBOLISM A VALVE IN THE AVENTUS THROMBECTOMY SYSTEM SYRINGE FAILED, POTENTIALLY ALLOWING BLOOD TO RETURN TO THE PATIENT VIA THE THROMBECTOMY CATHETER. THIS FAILURE OCCURRED DUE TO REPEATED ASPIRATIONS BEING PERFORMED WITHOUT RELIEVING PRESSURE IN THE SYSTEM BY IMMEDIATELY RETURNING BLOOD TO THE PATIENT. THE PROCEDURE WAS SUCCESSFULLY COMPLETED. THERE WAS NO REPORT OF AN ADVERSE EFFECT TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
196033 AVENTUS THROMBECTOMY SYSTEM EMBOLECTOMY CATHETER QEW INQUIS MEDICAL CMS-M 25092908

Patients

Seq Age Sex Outcome Treatment
1 47 YR Female