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:
Mar. 01, 2022
Filed:
Dec. 23, 2020
Applicant:
D&d Biopharmaceuticals, Inc., Vienna, VA (US);
Inventors:
Bruce H. DeWoolfson, Vienna, VA (US);
Dale P. DeVore, Chelmsford, MA (US);
Michael Luttrell, Dayton, OH (US);
Assignee:
D&D Biopharmaceuticals, Inc., Vienna, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 9/00 (2006.01); A61M 5/19 (2006.01); A61M 5/32 (2006.01); A61M 39/24 (2006.01); A61K 31/351 (2006.01); A61K 47/24 (2006.01);
U.S. Cl.
CPC ...
A61F 9/0017 (2013.01); A61K 31/351 (2013.01); A61K 47/24 (2013.01); A61M 5/19 (2013.01); A61M 5/3202 (2013.01); A61M 39/24 (2013.01); A61M 2202/04 (2013.01); A61M 2202/064 (2013.01); A61M 2205/3324 (2013.01); A61M 2205/584 (2013.01); A61M 2210/0612 (2013.01);
Abstract
Medical devices and methods of treating subjects using such medical devices are described. The medical device may include a housing with at least two chambers including a first chamber adjacent to a second chamber; a barrier between the first chamber and the second chamber; and a soft, flexible base. The first and second chambers may be airtight, the barrier configured to establish fluid communication between the first chamber and the second chamber upon an application of force to the barrier.