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. 13, 2012
Filed:
Aug. 01, 2008
Applicants:
Takeshl Seto, Chofu, JP;
Kazuyoshi Takayama, Sendai, JP;
Inventors:
Takeshl Seto, Chofu, JP;
Kazuyoshi Takayama, Sendai, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/3203 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fluid jet device being provided with a fluid jet aperture section and producing a jet of fluid from the fluid jet aperture section includes: a pulsation generation section including a fluid chamber whose capacity can be changed, an inlet fluid path linked through the fluid chamber with a volume smaller than that of the fluid chamber, and an outlet fluid path linked through the fluid chamber and the fluid jet aperture section with an inertance set smaller than that of the inlet fluid path; and a pressure generation section that supplies the fluid to the inlet fluid path.