Pulsed ultrasound method for fragmenting/emulsifying and removin

Surgery – Means for introducing or removing material from body for... – With means for cutting – scarifying – or vibrating tissue

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604 27, 606 1, A61B 1736

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active

060831928

ABSTRACT:
A method and apparatus for removing cataracts in which a flexible line preferably is inserted through an incision into the anterior chamber until its end is adjacent the cataract. Ultrasonic energy, preferably up to 100 Mhz, is coupled to the cataract by an optical fiber in the line. An irrigation sleeve provided about the optical fiber and an aspiration sleeve extending partially around the irrigation sleeve conduct irrigating liquid to and remove the fragmented/emulsified material from the anterior chamber and form with the fiber the flexible line.

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