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. 03, 2026

Filed:

Jul. 12, 2021
Applicant:

Shl Medical Ag, Zug, CH;

Inventor:

Chun Chang, Stockholm, SE;

Assignee:

SHL Medical AG, Zug, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/20 (2006.01); A61M 5/315 (2006.01);
U.S. Cl.
CPC ...
A61M 5/2033 (2013.01); A61M 5/31501 (2013.01); A61M 5/31595 (2013.01);
Abstract

A mechanism is disclosed having an actuating element, a longitudinal axis, a plunger having at least one first blocking feature and at least one second blocking feature, a plunger force device, a blocking structure rotatable about the longitudinal axis from a first blocking structure position, in which one of the at least one first blocking feature is allowed to pass by the blocking structure and one of the at least one second blocking feature is prevented from passing by the blocking structure, and a second blocking structure position, in which one of the at least one second blocking feature is allowed to pass by the blocking structure, and a transmission configured to transmit a transition of the actuating element between a ready state and a dosing state to a rotation of the blocking structure from the first blocking structure position to the second blocking structure position.


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Chang, Chun. (2026). Mechanism for medicament delivery device, and medicament delivery device comprising mechanism (U.S. Patent No. 12564680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12564680

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