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:
Sep. 29, 2026

Filed:

Jul. 09, 2025
Applicant:

Manta Medtech Llc, Newark, DE (US);

Inventors:

Raju S. Dave, Gaithersburg, MD (US);

Xing Su, Santa Clara, CA (US);

Himanshu Verma, McLean, VA (US);

Ashish Shah, East Amherst, NY (US);

Kenta Alten, Los Altos Hills, CA (US);

Krishna Chittur Ranganathan Shastri, Thane, IN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/145 (2006.01); A61M 5/14 (2006.01); A61M 5/142 (2006.01);
U.S. Cl.
CPC ...
A61M 5/14526 (2013.01); A61M 5/1409 (2013.01); A61M 5/14248 (2013.01); A61M 2202/0007 (2013.01); A61M 2205/0216 (2013.01); A61M 2205/3327 (2013.01); A61M 2205/3331 (2013.01); A61M 2205/50 (2013.01); A61M 2209/088 (2013.01); A61M 2210/04 (2013.01);
Abstract

A system is described. The system comprises an active wearable medical device (AWMD), a fluid chamber, and a channel for delivering a drug. The AWMD comprises a drug chamber, a motor chamber, a piston, an electronic module, and a permeability module. The motor chamber comprises a motor, and a driving component. The piston is affixed to an end of the driving component. The electronic module actuates the motor to operate the driving component and move the piston longitudinally to discharge a drug outside through orifices. The permeability module allows passive ingress of a fluid to an osmotic chamber from the fluid chamber through a semipermeable membrane and generates osmotic pressure to drive the piston longitudinally in addition to actuation by the motor. The AWMD is not implanted in a body of a mammal and is fluidically coupled to the fluid chamber via the semipermeable membrane.


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