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. 02, 2018

Filed:

Feb. 08, 2013
Applicant:

Novo Nordisk A/s, Bagsvaerd, DK;

Inventors:

Bo Radmer, Hilleroed, DK;

Claus Schmidt Moeller, Fredensborg, DK;

Lars Moerch Groth, Fredensborg, DK;

Klaus Thogersen, Charlottenlund, DK;

Assignee:

Novo Nordisk A/S, Bagsvaerd, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61M 5/31 (2006.01); A61M 5/24 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31545 (2013.01); A61M 5/3155 (2013.01); A61M 5/31528 (2013.01); A61M 5/31548 (2013.01); A61M 5/24 (2013.01); A61M 5/31535 (2013.01); A61M 5/31541 (2013.01); A61M 5/31551 (2013.01); A61M 5/31558 (2013.01); A61M 5/31585 (2013.01); A61M 2005/2407 (2013.01); A61M 2005/3125 (2013.01); A61M 2005/3126 (2013.01);
Abstract

The invention concerns an injection device for apportioning set doses of a drug from a reservoir to a subject. The injection device comprises a housing having an interior thread formed as an outwardly pointing thread carried on an upstanding tower centrally located in the injection device. The outwardly pointing thread forms a first thread connection with an interior thread of a rotatable scale drum. The injection device further comprises a driver for moving a piston rod forward when moved axially. The driver operates the piston rod through a second thread connection having a pitch different than the first thread connection.


Find Patent Forward Citations

Loading…