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U.S. Department of Health and Human Services

Premarket Approval (PMA)

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Note: This medical device record is a PMA supplement. A supplement may have changed the device description/function or indication from that approved in the original PMA. Be sure to look at the original PMA record for more information.
 
DeviceALCON LADARVISION 4000 EXCIMER LASER SYSTEM-
Classification Nameexcimer laser system
Generic Nameexcimer laser system
Applicant
ALCON LABORATORIES
6201 s freeway
ft worth, TX 76134
PMA NumberP970043
Supplement NumberS021
Date Received09/26/2005
Decision Date10/14/2005
Product Code
LZS[ Registered Establishments with LZS ]
Advisory Committee Ophthalmic
Supplement Typereal-time process
Supplement Reason change design/components/specifications/material
Expedited Review Granted? No
Combination Product No
Approval Order Statement 
APPROVAL FOR A SOFTWARE CALIBRATION "LOCK-OUT" FEATURE WHERBY THE LASER SYSTEM WILL BE "LOCKED-OUT" TO PREVENT THE INITIATION OF SURGERY MORE THAN 60 MINUTES AFTER THE LAST SYSTEM CALIBRATION, A "COUNTDOWN CLOCK" ON THE COMPUTER MONITOR WHICH WILL PROVIDE THE USER WITH FEEDBACK ON THE REMAINING TIME BEFORE THE SYSTEM WILL LOCK-OUT, AND A SOFTWARE BUG FIX TO CORRECT A CERTAIN "BUG" FROM OCCURRING UNDER CERTAIN CONDITIONS IF THE RULER TOOL WAS USED WITH THE TRACKER ENGAGED DURING SURGERY.
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