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US 5,037,421 AGranted
Mid-infrared laser arthroscopic procedure
AssigneeCoherent, Inc., Medical Group
InventorsTheodore A. Boutacoff, David M. Buzawa, Thomas S. Nelson
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Abstract
A Ho:YAG laser is coupled to a needle tip through a flexible, fiber optic cable for performing endoscopic and arthroscopic surgery.
Claims6
A method of performing an arthroscopic procedure comprising the steps of:
- generating a laser beam having a wavelength of between 1.8 and 2.2 microns;
- directing the beam into one end of a fiber optic cable, with the other end of the fiber optic cable defining the delivery end thereof;
- positioning the delivery end of the fiber optic cable adjacent the tissue to be ablated by the laser beam;
- and
- irrigating the tissue with a liquid medium as it is being ablated by a laser beam.
2 more elements
Dependencies are inferred from the claim text.