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:
Aug. 23, 2016
Filed:
Dec. 04, 2009
Applicants:
Robert L. Rykhus, Edina, MN (US);
Justin M. Crank, Maple Grove, MN (US);
Inventors:
Robert L. Rykhus, Edina, MN (US);
Justin M. Crank, Maple Grove, MN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/145 (2006.01); A61M 31/00 (2006.01); A61M 37/00 (2006.01);
U.S. Cl.
CPC ...
A61M 5/1452 (2013.01); A61M 31/00 (2013.01); A61M 37/00 (2013.01); A61M 2205/70 (2013.01);
Abstract
A needleless injection system is provided to deliver therapeutic fluids to an internal treatment site in a patient, where the system is pressurized and is capable of compensating for differences in injection media viscosity and mechanical system characteristics. In one aspect, a needleless therapeutic fluid injection system is provided that includes modular, interchangeable components. In particular, the system includes a console that generally includes the electronic and/or hydraulic control components for the system, an injection chamber, and a shaft or catheter tube.