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:
Dec. 05, 2017

Filed:

Dec. 21, 2015
Applicants:

Michael E. Berend, Indianapolis, IN (US);

Kurt M. Kramer, Indianapolis, IN (US);

Inventors:

Michael E. Berend, Indianapolis, IN (US);

Kurt M. Kramer, Indianapolis, IN (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 31/00 (2006.01); A61M 37/00 (2006.01); A61M 5/19 (2006.01); A61M 5/315 (2006.01); A61M 5/00 (2006.01); A61M 5/32 (2006.01); A61M 5/31 (2006.01);
U.S. Cl.
CPC ...
A61M 5/19 (2013.01); A61M 5/002 (2013.01); A61M 5/3129 (2013.01); A61M 5/31596 (2013.01); A61M 5/3202 (2013.01); A61M 2005/3142 (2013.01);
Abstract

The present disclosure provides a modular, connectable, dual chamber syringe system that can be used to mix, dispense and/or inject multiple materials sequentially or concurrently. The dual chamber syringe system may be prefilled in advance with different materials, e.g., multiple medicaments, and prepackaged, and is capable of being removed from the packaging and being used immediately, such as in a medical setting. In one illustrative embodiment, the dual chamber syringe system includes a design with the following arrangement of the main components: hypodermic needle—first container with female threaded end—male threaded cap—female threaded cap—second container with male threaded end—plunger. In a second illustrative embodiment, the dual chamber syringe system includes a design with the following arrangement of the main components: hypodermic needle—first container with female threaded end—membrane—membrane—second container with male threaded end—plunger.


Find Patent Forward Citations

Loading…