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:
May. 14, 2019
Filed:
Jun. 22, 2012
Applicants:
Eric Chappel, Versonnex, FR;
Stephan Proennecke, Lausanne, CH;
Frédéric Neftel, Lausanne, CH;
Inventors:
Assignee:
DEBIOTECH S.A., Lausanne, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/14 (2006.01); A61M 5/142 (2006.01); A61M 5/145 (2006.01); A61M 5/168 (2006.01); A61M 5/50 (2006.01); F04D 15/00 (2006.01);
U.S. Cl.
CPC ...
A61M 5/14244 (2013.01); A61M 5/14593 (2013.01); A61M 5/16859 (2013.01); A61M 5/16881 (2013.01); A61M 5/5086 (2013.01); F04D 15/0005 (2013.01);
Abstract
Method for detecting failure including possible under or over delivery of a micropump having at least an inlet valve, a pumping chamber with an inner pressure sensor and an outlet valve, said method comprising the determination of the pump tightness via the measurement of the pressure by said inner pressure sensor in said pumping chamber at least at certain intervals when the pump is inactive and the comparison with a value of reference.