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. 11, 2025

Filed:

Sep. 26, 2019
Applicant:

Owen Mumford Limited, Woodstock, GB;

Inventors:

Paul McPherson, Woodstock, GB;

Robert Bruns, Woodstock, GB;

Assignee:

Owen Mumford Limited, Oxfordshire, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/20 (2006.01); A61M 5/32 (2006.01);
U.S. Cl.
CPC ...
A61M 5/2033 (2013.01); A61M 5/3204 (2013.01); A61M 2005/202 (2013.01); A61M 2005/2026 (2013.01); A61M 2005/206 (2013.01); A61M 2005/2086 (2013.01);
Abstract

An auto-injector for receiving and operating a syringe. The auto-injector includes a housing for receiving the syringe, the housing comprising a main body and a hinged door operable into an open position and a closed position. The syringe is receivable within the housing when the hinged door is in the open position. At least one charging link is connected between the main body and the hinged door, wherein a connection of the at least one charging link to the main body and/or a connection of the at least one charging link to the hinged door is a slidable connection configured to slide on opening and closing of the hinged door and configured to couple to at least one drive spring for priming of the at least one drive spring on the opening of the hinged door and/or the closing of the hinged door. The at least one drive spring is configured on activation of the auto-injector to drive a plunger driver forward within the auto-injector to operate the syringe received within the auto-injector.


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