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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.
 
DeviceWave Light EX500 Laser
Generic NameExcimer laser system
ApplicantAlcon Laboratories, Inc.
6201 S. Fwy.
Fort Worth, TX 76134
PMA NumberP020050
Supplement NumberS028
Date Received01/05/2018
Decision Date04/09/2018
Product Code LZS 
Advisory Committee Ophthalmic
Supplement TypeReal-Time Process
Supplement Reason Change Design/Components/Specifications/Material
Expedited Review Granted? No
Combination ProductNo
Predetermined Change Control Plan AuthorizedNo
Approval Order Statement  
Approval for modification of the electronic circuit of VSE (Versorgungseinheit or supply unit) board in the WaveLight EX500 system by adding resistor-capacitor circuits to the switch transistors to reduce the starting currents and improve the reliability and life of the board.
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