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.

Date of Patent:
Sep. 20, 2016

Filed:

Mar. 12, 2009
Applicants:

Ofer Yodfat, Modi'in, IL;

Avihoo P. Keret, Kfar Vradim, IL;

Inventors:

Ofer Yodfat, Modi'in, IL;

Avihoo P. Keret, Kfar Vradim, IL;

Assignee:

Roche Diabetes Care, Inc., Indianapolis, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/142 (2006.01); A61M 5/168 (2006.01); F04B 43/12 (2006.01);
U.S. Cl.
CPC ...
A61M 5/14232 (2013.01); A61M 5/14248 (2013.01); A61M 5/16804 (2013.01); A61M 5/16831 (2013.01); A61M 5/16877 (2013.01); F04B 43/1253 (2013.01); A61M 2205/50 (2013.01);
Abstract

Devices and methods for delivering therapeutic fluid to a patient's body are described. The devices may comprise a dispensing unit having a reservoir, a driving mechanism having a movable member for delivering therapeutic fluid to a patient's body, at least one sensor for sensing a relative position of the movable member and generating a signal, and a processor for controlling the driving mechanism to deliver an amount of therapeutic fluid that compensates for a change in the flow of the therapeutic fluid occurring during fluid delivery. The methods may be implemented by operating the driving mechanism, receiving a signal based on the position of the movable member, determining an amount of therapeutic fluid to deliver, and controlling the driving mechanism to deliver an amount of fluid that compensates for a change in flow occurring during fluid delivery.


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