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:
Jan. 07, 2025

Filed:

Jan. 22, 2020
Applicant:

Shanghai Wd Pharmaceutical Co., Ltd, Shanghai, CN;

Inventors:

Liang Chang Dong, Shanghai, CN;

Yang Lei, Shanghai, CN;

Gang Wu, Shanghai, CN;

Yan Jiao, Shanghai, CN;

Jingmin Shi, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61J 7/00 (2006.01); A61K 31/137 (2006.01); A61K 31/138 (2006.01); A61K 31/167 (2006.01); A61K 31/197 (2006.01); A61K 31/43 (2006.01); A61K 31/4402 (2006.01); A61K 31/4439 (2006.01); A61K 31/47 (2006.01); A61K 31/4748 (2006.01); A61K 31/7048 (2006.01);
U.S. Cl.
CPC ...
A61J 7/0061 (2013.01); A61K 31/137 (2013.01); A61K 31/138 (2013.01); A61K 31/167 (2013.01); A61K 31/197 (2013.01); A61K 31/43 (2013.01); A61K 31/4402 (2013.01); A61K 31/4439 (2013.01); A61K 31/47 (2013.01); A61K 31/4748 (2013.01); A61K 31/7048 (2013.01);
Abstract

Disclosed is an oral drug delivery device, comprising a tubular member, a drug holding part, a device cap and a turbulence-creating means. The tubular member has openings at both ends and an inner cavity; the opening at one end is a first opening and the opening at the other end is a second opening; the inner cavity communicates the first opening and the second opening. The turbulence-creating means comprises a step structure or a fold structure, and is disposed in the inner cavity and positioned between the second opening and the drug holding part. By using the oral drug delivery device of the present invention, turbulence can be generated during a normal sipping process, thereby providing ample mixing of drug-containing granules or multi-particulates with drinkable liquids. Moreover, the device is telescopic, which reduces the size and is convenient to carry.


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