FDA Adverse Event Malfunction Summary report: N

CONSTELLATION VISION SYSTEM

MDR report key: 3915555 · Received June 4, 2014

Report

Report Number
2028159-2014-01066
Event Type
Malfunction
Date Received
June 4, 2014
Date of Event
March 4, 2014
Report Date
March 4, 2014
Manufacturer
ALCON - IRVINE TECHNOLOGY CTR
Product Code
HQC
PMA / PMN Number
K101285
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ONE SAMPLE WAS RETURNED AND EXAMINED USING 25 X MAGNIFICATION. THE NEEDLE WAS SEVERELY BENT AT THE PROBE BODY. ASPIRATION TESTING WAS PERFORMED AND FOUND TO BE CONFORMING. ACTUATION TESTING WAS PERFORMED AND FOUND TO BE NONCONFORMING (NO MOVEMENT OF THE INNER CUTTER). THE PROBE WAS DISASSEMBLED AND THE COMPONENTS INSPECTED. THERE WAS RESISTANCE FELT WHILE REMOVING THE INNER CUTTER FROM THE SEVERLY BENT NEEDLE. THERE IS 15 - 20 MINUTES OF WEAR ON THE INNER CUTTER WHEN COMPARED TO WEAR VISUAL STANDARDS. THERE ARE WEAR MARKS ON THE INNER CUTTER SHAFT AT THE BEND AREA. THE DEVICE HISTORY RECORD (DHR) FOR THE LOT WAS REVIEWED. NO ABNORMALITIES THAT COULD HAVE CONTRIBUTED TO THE CUSTOMER COMPLAINANT ISSUE WERE FOUND DURING THE DHR REVIEW AND THE PRODUCT WAS RELEASED ACCORDING TO ACCEPTANCE CRITERIA. THE ROOT CAUSE FOR THE ACTUATION FAILURE IS THE BENT NEEDLE. HOW OR WHEN THE NEEDLE BECAME BENT CANNOT BE DETERMINED. A BENT NEEDLE WOULD THEN CAUSE THE INNER CUTTER TO BECOME BENT. THE INNER CUTTER WOULD THEN RUB THE OUTER NEEDLE AND IMPEDE THE FUNCTION OF THE DEVICE. (B)(4).

Description of Event or Problem · 1

A SURGEON REPORTED THAT A 25G PROBE WAS UNABLE TO ASPIRATE SUDDENLY DURING SURGERY. NO PATIENT HARM WAS REPORTED. NO FURTHER INFORMATION IS EXPECTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
326062 CONSTELLATION VISION SYSTEM UNIT, PHACOFRAGMENTATION HQC ALCON - IRVINE TECHNOLOGY CTR LXT-JAPAN NA

Patients

Seq Age Sex Outcome Treatment
1 PAK, ULTRAVIT 25+ 5000