FDA Adverse Event Malfunction Summary report: N

XPOSE 4 DEVICE

MDR report key: 2160254 · Received June 2, 2011

Report

Report Number
2242352-2011-00575
Event Type
Malfunction
Date Received
June 2, 2011
Date of Event
March 25, 2011
Report Date
May 12, 2011
Manufacturer
MAQUET CARDIOVASCULAR, LLC
Product Code
MWS
PMA / PMN Number
NA
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION: VISUAL INSPECTION REVEALED NO NON CONFORMITIES WITH THE RETURNED DEVICE. THERE WAS NO EVIDENCE OF BLOOD ON THE DEVICE. A FUNCTIONAL TEST WAS PERFORMED TO TEST THE MOUNT LEVER. WHEN THE MOUNT LEVER WAS PULLED BACK, IT SUCCESSFULLY MOUNTED ON THE BLADES. AN ADDITIONAL TEST WAS PERFORMED TO DETERMINE IF THE XPOSE 4 DEVICE WOULD TIGHTEN OR NOT. THE KNOB TURNED FREELY AND DID NOT TIGHTEN. BASED UPON THESE FINDINGS, THE REPORTED COMPLAINT "COULD NOT BE ATTACHED TO THE RETRACTOR" COULD NOT BE CONFIRMED BUT THE COMPLAINT WAS CONFIRMED FOR "KNOB NOT TIGHTENING." A LOT HISTORY RECORD REVIEW WAS COMPLETED FOR THE REPORTED PRODUCT LOT NUMBER. THERE WAS NO NONCONFORMANCE WHICH COULD HAVE CONTRIBUTED TO THIS FAILURE MODE. INTERNAL FILE NUMBER - (B)(4).

Description of Event or Problem · 1

THE HOSPITAL REPORTED THAT DURING PREPARATION FOR A CORONARY ARTERY BYPASS PROCEDURE, THE XPOSE 4 DEVICE COULD NOT BE ATTACHED TO THE RETRACTOR. A REPLACEMENT UNIT WAS USED TO COMPLETE THE PROCEDURE. THE HOSPITAL DID NOT REPORT ANY PATIENT EFFECTS. THE PRODUCT WAS RETURNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 XPOSE 4 DEVICE XPOSE 4 DEVICE MWS MAQUET CARDIOVASCULAR, LLC XP-4000 25016361

Patients

Seq Age Sex Outcome Treatment
1 NA