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:
Dec. 18, 2018
Filed:
Feb. 02, 2016
Taiwan Surgical Corporation, Hsinchu County, TW;
Ming-Chang Teng, Hsinchu, TW;
Yu-Na Hsieh, Changhua County, TW;
Taiwan Surgical Corporation, Hsinchu County, TW;
Abstract
A valve mechanism for a suction instrument or an irrigation instrument includes a valve object; a first piston moveably disposed in the valve object; a second piston moveably disposed in the valve object; and a piston buckling unit pivoting on an outside of the valve object. When the first piston is pressed, the first piston moves downward, and a first buckle on the first piston is fixed on a third buckle of the piston buckling unit to open an irrigating pathway. When the second piston is pressed, the second piston moves downward, and a second buckle on the second piston is fixed on another third buckle of the piston buckling unit to open a suction pathway.