For the replacement of any component, even with the cord and connector, the whole phaco handpiece should be disassembled and reassembled again. Avoid replacing only one component because not replacing the other components can cause you to repeatedly repair and replace the handpiece as the remaining parts keep breaking down. Therefore in order to avoid repeated phaco handpiece failures, you should perform a complete cleaning and repair process. To gather additional information on Phaco handpiece Bausch and lomb please visit Ophthalmon