Surgery – Means for inserting fibrous or foraminous resident packing,... – Distal portion of inserting means deformed – expanded – or...
Patent
1989-04-03
1990-10-16
Hindenburg, Max
Surgery
Means for inserting fibrous or foraminous resident packing,...
Distal portion of inserting means deformed, expanded, or...
606 17, 128395, A61B 1736
Patent
active
049631438
ABSTRACT:
A method and apparatus for performing laser surgery by directing infrared and ultraviolet radiant energy from a surgical laser inside a patient's body using a lensguide is disclosed. The lensguide is comprised of a plurality of spaced convex lenses which are disposed within a plurality of rigid tubular segments connected end to end. The lensguide is flexible, allowing it to replace optical fibers in redirecting the radiant energy around bends encountered in surgical applications.
REFERENCES:
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patent: 3466111 (1969-09-01), Ring
patent: 4148551 (1979-04-01), MacAnally
patent: 4473074 (1984-09-01), Vassiliadis
patent: 4641912 (1987-02-01), Goldenberg
patent: 4669818 (1987-06-01), Myer
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