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:
Feb. 04, 2020
Filed:
Oct. 01, 2014
Applicant:
Eth Zurich, Zurich, CH;
Inventors:
Wendelin Jan Stark, Langenthal, CH;
Christoph Schumacher, Zurich, CH;
Roland Fuhrer, Zurich, CH;
Michael Loepfe, Zurich, CH;
Assignee:
ETH Zurich, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/10 (2006.01); A61M 1/12 (2006.01); F04B 43/12 (2006.01); F04B 15/00 (2006.01); F04B 9/109 (2006.01); F04B 9/129 (2006.01); F04B 43/02 (2006.01); F04B 43/14 (2006.01);
U.S. Cl.
CPC ...
A61M 1/12 (2013.01); A61M 1/106 (2013.01); A61M 1/1039 (2014.02); A61M 1/1046 (2013.01); F04B 9/109 (2013.01); F04B 9/129 (2013.01); F04B 15/00 (2013.01); F04B 43/026 (2013.01); F04B 43/12 (2013.01); F04B 43/14 (2013.01); A61M 1/1037 (2013.01); A61M 1/1098 (2014.02); A61M 1/122 (2014.02); A61M 2205/04 (2013.01); A61M 2210/125 (2013.01);
Abstract
A pump having at least a fluid pump chamber () and a first driver chamber () separated from the fluid pump chamber () by an elastic wall (--) is described with the first driver chamber () expanding after a chemical reaction between fuel and oxidant and driving through deformation of the elastic wall fluid out of the fluid pump chamber (), with the main parts of the pump being made of an elastic material to be used for example as a body implant.