N
Patient 1
WE HAVE NOT RECEIVED THE DEVICE FOR EVALUATION SINCE IT WAS DISCARDED BY THE HOSPITAL. HOWEVER, WE HAVE RECEIVED ANOTHER UNOPENED DEVICE FROM THE SAME LOT THAT WAS RETURNED FROM THIS HOSPITAL. WHEN WE EVALUATED THIS DEVICE, WE DID NOT FIND ANY ISSUE. ALL OF THE BLADES WERE ABLE TO INSERT INTO THE RETAINER WHEN THE DEVICE WAS OPENED AND CLOSED MULTIPLE TIMES. AND PASSED ALL OF OUR SPECIFICATIONS. THE COMPLAINT DEVICE WAS TESTED BEFORE THE PROCEDURE BY THE SURGEON AND WAS FOUND TO BE WORKING AS EXPECTED. THE DIFFERENT UNOPENED RETURNED DEVICE THAT WE EVALUATED FROM THE SAME LOT WAS FOUND TO BE WORKING AS EXPECTED AND MEETS OUR SPECIFICATION. IT IS POSSIBLE THAT THE ROOT CAUSE OF THIS DEFECT IS DUE TO ANATOMY OF THE PATIENT'S VEIN OR THE OPERATOR'S MANIPULATION OF THE DEVICE DURING USE. (B)(4) UNITS WERE MANUFACTURED UNDER THIS LOT NUMBER. WE HAVE SOLD ALL OF THE (B)(4) UNITS. OUR REVIEW OF THE LOT HISTORY RECORDS FOR THIS LOT DID NOT FIND ANY DISCREPANCIES EITHER IN THE MANUFACTURING OR PACKAGING PROCESS THAT COULD BE RELATED TO THIS INCIDENT. FURTHER, WE HAVE NOT RECEIVED ANY OTHER COMPLAINTS OF SIMILAR NATURE FOR DEVICES FROM THIS LOT. DEVICE HAS BEEN DISCARDED BY HOSPITAL.