FDA Adverse Event Malfunction Summary report: N

KNIFE

MDR report key: 3066257 · Received April 15, 2013

Report

Report Number
2523835-2013-00049
Event Type
Malfunction
Date Received
April 15, 2013
Report Date
April 4, 2013
Manufacturer
ALCON PRECISION DEVICE - SINKING SPRING
Product Code
HNN
PMA / PMN Number
NA
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

NO SAMPLE WERE RETURNED FOR EVALUATION; THEREFORE, THE CONDITION OF THE PRODUCT COULD NOT BE VERIFIED. THE DEVICE HISTORY RECORD (DHR) FOR THE LOT WAS REVIEWED. FUNCTIONAL PENETRATION TEST VALUES FOR THE LOT MET SPECIFICATION. NO ABNORMALITIES THAT COULD HAVE CONTRIBUTED TO A DULL KNIFE WERE FOUND DURING THE DHR REVIEW AND THE PRODUCT WAS RELEASED ACCORDING TO THE MFR'S ACCEPTANCE CRITERIA. BECAUSE A SAMPLE WAS NOT RETUNED AND NO EVIDENCE OF NON-CONFORMITY COULD BE FOUND IN THE LOT RECORD REVIEW, THE ROOT CAUSE FOR THE DULL KNIFE EXPERIENCED BY THE CUSTOMER CAN NOT BE DETERMINED. SOME POTENTIAL CAUSES ARE REUSE, IMPROPER HANDLING, OR CONTACT WITH ANOTHER INSTRUMENT ON THE INSTRUMENT TRAY DURING PROCEDURE SETUP. ALL KNIVES ARE 100% INSPECTED BY TRAINED OPERATORS USING A MINIMUM OF 10X MAGNIFICATION DURING MFG. ANY DEFECTS SUCH AS DAMAGED TIPS AND CUTTING EDGES, ARE REMOVED FROM THE LOT AND SCRAPPED. PENETRATION TESTING IS PERFORMED AND MONITORED DURING THE FINISHING PROCESS TO ENSURE THE SHARPNESS OF THE PRODUCT. (B)(4).

Description of Event or Problem · 1

AN OPHTHALMIC SURGEON REPORTED THE BLADE OF A KNIFE WAS DULL DURING A PROCEDURE. THE PROCEDURE WAS COMPLETED WITH NO HARM TO THE PT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
161818 KNIFE MANUAL OPHTHALMIC SURGICAL INSTRUMENT HNN ALCON PRECISION DEVICE - SINKING SPRING 8065982465 889627M

Patients

Seq Age Sex Outcome Treatment
1