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:
Oct. 23, 2018

Filed:

Oct. 11, 2016
Applicant:

Byeong Seon Chang, Thousand Oaks, CA (US);

Inventor:

Byeong Seon Chang, Thousand Oaks, CA (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61J 1/20 (2006.01); A61M 5/24 (2006.01); A61M 5/315 (2006.01); A61M 5/32 (2006.01); A61M 5/34 (2006.01); A61M 5/31 (2006.01);
U.S. Cl.
CPC ...
A61J 1/20 (2013.01); A61M 5/2448 (2013.01); A61M 5/31 (2013.01); A61M 5/31596 (2013.01); A61M 5/3294 (2013.01); A61M 5/34 (2013.01); A61M 5/345 (2013.01); A61M 2005/312 (2013.01); A61M 2005/3128 (2013.01);
Abstract

A container usable for lyophilization, storage, and reconstitution of medication having only two parts, one of which is a plug component having a flow path terminating in a side outlet port and a second of which is a barrel component. The barrel component has a spiral mixing channel near its distal end in which powder medication is stored and upon reconstitution, yields a gradient concentration. The inner wall of the barrel includes a longitudinal diluent groove. To connect the plug outlet port with the longitudinal diluent groove, the plug or barrel has a 360° distribution groove encircling the plug and connecting to the plug outlet port. Regardless of what rotational orientation the plug has to the barrel, the diluent will always reach the mixing channel.


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