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:
Jan. 13, 2026

Filed:

Nov. 12, 2020
Applicant:

Shl Medical Ag, Zug, CH;

Inventors:

Gary Calderwood, Stockholm, SE;

Björn Krohn, Arsta, SE;

Joakim Lindholm, Saltsjo-Boo, SE;

Assignee:

SHL Medical AG, Zug, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61M 5/20 (2006.01); A61M 5/32 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31585 (2013.01); A61M 5/31501 (2013.01); A61M 2005/208 (2013.01); A61M 2005/3267 (2013.01);
Abstract

A drive assembly for a medicament delivery device having a driver rotationally driven, an actuator sleeve, and a resilient blocking member that surrounds the driver and is arranged radially inside of the actuator sleeve, wherein the blocking member engages with the driver to prevent rotation of the driver relative to the blocking member, the actuator sleeve being configured to move from a first position relative to the blocking member, in which the drive assembly is in an initial state and in which the actuator sleeve is configured to prevent the blocking member from moving radially outwards, causing the blocking member to engage with the driver and thereby prevent the driver from rotation, to a second position in which the drive assembly is in an activation state.


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