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:
Nov. 04, 2014

Filed:

Nov. 30, 2010
Applicants:

Anders Holmqvist, Värmdö, SE;

Magnus Gustafsson, Tullinge, SE;

Stephan Lööf, Sköndal, SE;

Jochen Ratjen, Nacka, SE;

Inventors:

Anders Holmqvist, Värmdö, SE;

Magnus Gustafsson, Tullinge, SE;

Stephan Lööf, Sköndal, SE;

Jochen Ratjen, Nacka, SE;

Assignee:

SHL Group AB, Nacka Strand, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/00 (2006.01); A61M 5/20 (2006.01); A61M 5/315 (2006.01); A61M 5/24 (2006.01); A61M 5/31 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31566 (2013.01); A61M 5/2033 (2013.01); A61M 5/2066 (2013.01); A61M 5/2448 (2013.01); A61M 5/31511 (2013.01); A61M 5/31593 (2013.01); A61M 5/31596 (2013.01); A61M 5/3129 (2013.01); A61M 2005/2073 (2013.01); A61M 2005/31518 (2013.01);
Abstract

A medicament delivery device includes a housing with a circle-segment-shaped compartment for a drive unit that moves at least one stopper in a medicament container and that includes a support wheel and central hub on which first and second parallel disks are fixedly attached and interconnected by an abutment cross-wall; spherical members between the abutment wall and adjacent the stopper; a clock spring within the hub with an outer end connected to the hub and an inner end connected to a one-direction-rotatable tubular hub coaxially arranged around a shaft fixedly attached to a housing part; and an activation member connected to the first disk by a hold-and-release mechanism. When the activation member is not depressed, the wheel and spring are held in a tensioned static state, and when the activation member is depressed, the spring and wheel are released and the spherical members are forced against the stopper.


Find Patent Forward Citations

Quick Actions:

Holmqvist, Anders. (2014). Medicament delivery device (U.S. Patent No. 8876766). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8876766

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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