The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 07, 2017
Filed:
May. 11, 2012
Yoshihide Okagami, Kyoto, JP;
Mikinori Nishimura, Kyoto, JP;
Yoshiteru Tamura, Kyoto, JP;
J. Morita Manufacturing Corporation, Kyoto, JP;
Abstract
An object is to provide a laser treatment tool capable of guiding a plurality of fluids, a laser transmission path insertable into such a laser treatment tool, and an external tube for forming the laser transmission path. In an external tubewhich forms a laser transmission pathtogether with a lengthy hollow waveguide pathfor guiding treatment laser lightand has an inner insertion spacefor allowing insertion of the hollow waveguide path, a plurality of sub passagesand cooling water passagesare provided outside the hollow waveguide path, inserted into the insertion space, along a longitudinal direction of the insertion space