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:
Mar. 04, 2025

Filed:

Nov. 20, 2020
Applicant:

Charles Stark Draper Laboratory, Inc., Cambridge, MA (US);

Inventors:

Vishal Tandon, Somerville, MA (US);

Ernest Kim, Cambridge, MA (US);

Jeffrey Borenstein, West Roxbury, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 31/00 (2006.01);
U.S. Cl.
CPC ...
A61M 31/002 (2013.01); A61M 2205/02 (2013.01); A61M 2205/04 (2013.01); A61M 2205/3337 (2013.01); A61M 2205/583 (2013.01); A61M 2210/0662 (2013.01);
Abstract

The present solution provides systems and methods for trans-round window membrane drug delivery. As an overview, a system can include a micropump that is connected to a flexible cannula. The cannula can be threaded through a handpiece that can be used to pierce the round window membrane of a patient. Using the handpiece, the cannula can be inserted through the round window membrane to improve the distribution of the delivered drug throughout the inner ear. The present solution can function as a small implantable or wearable device that can be used for both chronic and acute trans-round window membrane drug delivery. With this configuration, the micropump can constantly or intermittently deliver, over a period of days to months, small volumes of drugs from an internal reservoir.


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