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:
Sep. 20, 2011
Filed:
May. 30, 2004
Applicant:
Avraham Shekalim, Nesher, IL;
Inventor:
Avraham Shekalim, Nesher, IL;
Assignee:
NiLiMedix Ltd., Haifa, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A drug delivery device () includes a pressurized reservoir () in communication with a flow path to an outlet (). The flow path includes two normally-closed valves () and a flow restriction (). A pressure measurement arrangement () measures a differential fluid pressure between two points () along the flow path which span at least part of the flow restriction (), one of the points being between the valves (). A controller () selectively opens the valves () to deliver a defined quantity of the liquid medicament to the outlet ().