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. 22, 2022

Filed:

Jan. 21, 2020
Applicant:

Repro Med Systems, Inc., Chester, NY (US);

Inventors:

Paul Dowd, Scarsdale, NY (US);

Jessica Grace Huffman, Wilton, CT (US);

Assignee:

Repro Med Systems, Inc., Chester, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/145 (2006.01); A61M 5/315 (2006.01); A61M 5/48 (2006.01); A61M 5/142 (2006.01);
U.S. Cl.
CPC ...
A61M 5/1454 (2013.01); A61M 5/31586 (2013.01); A61M 5/482 (2013.01); A61M 5/1424 (2013.01); A61M 5/31558 (2013.01); A61M 5/31575 (2013.01); A61M 2005/14506 (2013.01); A61M 2005/14533 (2013.01); A61M 2005/3152 (2013.01);
Abstract

A gear-driven infusion assembly is provided which has a housing, a gear assembly coupled to the housing, a shuttle assembly slidably coupled to the housing and operably coupled to the gear assembly, and a tube enclosure connected to the housing. The tube enclosure is configured to house a primary drug closure such as a syringe. The gear assembly includes a spool assembly having a pinion gear and a drive spool. When the spring rotates the drive spool, the drive spool drives the pinion gear, and the gear assembly drives the shuttle assembly. When the gear assembly drives the shuttle assembly, the shuttle assembly slides longitudinally along the housing. The gear assembly may be spring driven such that a spring rotates the pinion gear about the drive spool. An overspeed protection device is also provided which has a spool assembly including a drive spool.


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