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:
Oct. 13, 2020

Filed:

Nov. 12, 2015
Applicant:

Novo Nordisk A/s, Bagsvaerd, DK;

Inventors:

Mads Schenstroem Stefansen, Copenhagen, DK;

Soeren Kjellerup Hansen, Fjenneslev, DK;

Klaus Bendix, Vanloese, DK;

Assignee:

Novo Nordisk A/S, Bagsvaerd, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/20 (2006.01); A61M 5/315 (2006.01); A61M 5/32 (2006.01); A61M 5/24 (2006.01); A61M 5/50 (2006.01);
U.S. Cl.
CPC ...
A61M 5/2033 (2013.01); A61M 5/24 (2013.01); A61M 5/31541 (2013.01); A61M 5/31585 (2013.01); A61M 5/3234 (2013.01); A61M 5/3245 (2013.01); A61M 5/32 (2013.01); A61M 5/3243 (2013.01); A61M 5/50 (2013.01); A61M 2005/2013 (2013.01); A61M 2005/2073 (2013.01); A61M 2005/247 (2013.01); A61M 2005/2407 (2013.01); A61M 2005/3247 (2013.01); A61M 2005/3267 (2013.01); A61M 2205/581 (2013.01); A61M 2205/6081 (2013.01); A61M 2207/00 (2013.01);
Abstract

A method of manufacturing one of a range of autoinjectors having cartridges (″) with different preset fill volumes, the method comprising the steps of: a) providing a front body assembly (″), b) providing a cartridge (″) of given fill volume, c) providing a rear body assembly () comprising a spring-driven drive ram assembly () configured to drive the piston of a held cartridge (″), d) providing a ram spacer member (″), the ram spacer member defining a spacing geometry of length dimension (X', X″, X′″, XS′, XS″, XS′″, XR′, XR″, XR′″) selected according to the fill volume of the cartridge (″), and e) assembling a front body assembly (″), the cartridge (″), the ram spacer member (″) and the rear body assembly () so that the ram spacer member (″) is arranged axially between the drive ram assembly () of the rear body assembly () and the piston of a held cartridge (″).


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