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. 23, 2025

Filed:

May. 21, 2020
Applicant:

Owen Mumford Limited, Woodstock, GB;

Inventors:

Robert Bruns, Woodstock, GB;

Myles Whiting, Woodstock, GB;

Assignee:

OWEN MUMFORD LIMITED, Oxfordshire, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/32 (2006.01);
U.S. Cl.
CPC ...
A61M 5/3243 (2013.01); A61M 5/32 (2013.01); A61M 5/3205 (2013.01); A61M 5/321 (2013.01); A61M 5/3245 (2013.01); A61M 2005/3254 (2013.01);
Abstract

A pen needle and a method of using the pen needle. The pen needle includes a housing, a needle carrier in the housing supporting a needle, a distal shroud positioned around the needle within the housing, a distal compression spring positioned around the needle between the needle carrier and the distal shroud, a proximal shroud positioned around the needle within the housing, and a proximal compression spring positioned around the needle between the needle and the proximal shroud. The proximal shroud is movable between a first position, in which the proximal shroud engages the distal shroud to hold the distal shroud in engagement with the housing, and a second position in which the proximal shroud is disengaged from the distal shroud allowing the distal shroud to move in a distal direction to project from the housing and surround a distal end of the needle.


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