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. 11, 2020
Filed:
Dec. 22, 2014
Applicant:
Biogen MA Inc., Cambridge, MA (US);
Inventors:
David Cross, Letchworth, GB;
Michael Paton, Royston, GB;
Assignee:
Biogen MA Inc., Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/145 (2006.01); A61M 5/168 (2006.01);
U.S. Cl.
CPC ...
A61M 5/1454 (2013.01); A61M 5/16881 (2013.01); A61M 2005/14506 (2013.01);
Abstract
An infusion pump drive and its methods of use are disclosed. In one embodiment, the infusion pump drive may include a transmission component and a spring in line with the transmission component. Displacing the transmission component may compress the spring to apply a force causing fluid to dispense from an associated reservoir. Depending on the particular embodiment, the transmission component may either be displaced continuously or displaced multiple times to dispense fluid from the reservoir.