FDA Adverse Event Malfunction Summary report: N

CLEARCUT KNIVES

MDR report key: 19050031 · Received April 5, 2024

Report

Report Number
2523835-2024-00558
Event Type
Malfunction
Date Received
April 5, 2024
Date of Event
March 18, 2024
Report Date
July 18, 2024
Manufacturer
ALCON RESEARCH, LLC - ALCON PRECISION DEVICE
Product Code
HNN
UDI-DI
00000000000000
PMA / PMN Number
EXEMPT
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

INVESTIGATION INCLUDING ROOT CAUSE ANALYSIS IS IN PROGRESS. A SUPPLEMENTAL MDR WILL BE FILED AS NECESSARY IN ACCORDANCE WITH 21 CFR 803.56 WHEN ADDITIONAL REPORTABLE INFORMATION BECOMES AVAILABLE. THE MANUFACTURER INTERNAL REFERENCE NUMBER IS: (B)(4).

Additional Manufacturer Narrative · 0

ONE OPENED KNIFE, IN A BLISTER, WITH KNIFE POINT COMING OUT OF THE FOAM AND MAKING CONTACT WITH THE BLISTER WAS RECEIVED FOR THE REPORT OF DULL BLADE. SAMPLE WAS VISUALLY INSPECTED AND FOUND TO BE NONCONFORMING, BLADE TIP WAS OBSERVED TO HAVE A BENT TIP AND BLADE ALSO HAS A DAMAGED CUTTING EDGE. PENETRATION TESTING COULD NOT BE PERFORMED DUE TO THE DAMAGE OF THE SAMPLE. A REVIEW OF THE DEVICE HISTORY RECORD TRACEABLE TO THE REPORTED LOT NUMBERS, INDICATES THAT THE REPORTED PRODUCT WAS PROCESSED AND RELEASED ACCORDING TO THE REPORTED PRODUCT¿S ACCEPTANCE CRITERIA THE EXACT ROOT CAUSE COULD NOT BE DETERMINED FROM THE INVESTIGATION PERFORMED. THE DAMAGE TO THE RETURNED SAMPLES IS CONSISTENT WITH DAMAGE THAT CAN OCCUR WHEN THE BLADE CONTACTS A HARD SURFACE SUCH AS THE PROTECTIVE BLADE TRAY WHEN PRODUCT IS IMPROPERLY REMOVED OR INSERTED AFTER USE, OR IMPROPER HANDLING, OR CONTACT WITH ANOTHER INSTRUMENT DURING SURGERY OR SET-UP. THE DAMAGE SEEN ON THE RETURNED COMPLAINT SAMPLE COULD HAVE CONTRIBUTED TO THE CUSTOMERS REPORTED ISSUE OF DULL BLADE. THE EXACT ROOT CAUSE FOR THE DAMAGED KNIFE SAMPLE IS UNKNOWN, THEREFORE SPECIFIC ACTION WITH REGARDS TO THIS COMPLAINT CANNOT BE TAKEN. ALL KNIVES ARE 100% INSPECTED BY TRAINED OPERATORS USING A MINIMUM OF 10X MAGNIFICATION DURING MANUFACTURING. ANY NONCONFORMANCE, SUCH AS THE DAMAGED TIP AND DAMAGED CUTTING EDGE EXHIBITED ON THE RETURNED OPENED SAMPLE, IS REMOVED FROM THE LOT AND SCRAPPED. FUNCTIONAL PENETRATION TESTING IS PERFORMED AND MONITORED DURING THE FINISHING PROCESS TO ENSURE THE SHARPNESS OF THE PRODUCT. COMPLAINTS ARE REVIEWED AND MONITORED AT REGULAR INTERVALS FOR ANY SIGNIFICANT ADVERSE TRENDS. THE MANUFACTURER INTERNAL REFERENCE NUMBER IS: (B)(4). H.10 REFLECTS ALL RELATED REPORT NUMBERS ASSOCIATED WITH THIS PRODUCT EVENT THAT HAVE BEEN SUBMITTED AT THIS TIME.

Description of Event or Problem · 0

A HEALTHCARE PROFESSIONAL REPORTED OPHTHALMIC SURGICAL BLADE WAS DULL DURING CATARACT SURGERY. THE SURGERY WAS COMPLETED ON THE SAME DAY AFTER REPLACING WITH ANOTHER BLADE WITH NO PATIENT IMPACT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2334331 CLEARCUT KNIVES KNIFE, OPHTHALMIC HNN ALCON RESEARCH, LLC - ALCON PRECISION DEVICE NA 167PW7 00000000000000

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown