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. 02, 2014

Filed:

Mar. 27, 2012
Applicant:

Avraham Shekalim, Nesher, IL;

Inventor:

Avraham Shekalim, Nesher, IL;

Assignee:

Microsert Ltd., Yokneam Moshava, IL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 31/00 (2006.01); A61M 5/142 (2006.01); A61M 5/148 (2006.01);
U.S. Cl.
CPC ...
A61M 5/148 (2013.01); A61M 5/14276 (2013.01); A61M 5/14248 (2013.01);
Abstract

A drug delivery device includes a first portion, formed primarily from elastomeric material, and a closure portion, cooperating with an opening of the first portion so as to complete an inflatable drug reservoir. The closure portion extends into the first portion inwards from the opening, defining at least one region of overlap between the first portion and the closure portion. The first portion and the closure portion define an outlet flow path for releasing a drug from the drug reservoir, with at least part of the outlet flow path passing between the first portion and the closure portion in the region of overlap. The region of overlap is disposed so as to be acted upon by a pressure within the drug reservoir thereby changing a flow impedance of the outlet flow path to provide an at least partially pressure compensated flow regulating mechanism.


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