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:
Aug. 30, 2016

Filed:

Oct. 22, 2012
Applicant:

Rudolf Matusch, Marburg, DE;

Inventor:

Rudolf Matusch, Marburg, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/20 (2006.01); A61M 5/30 (2006.01); A61M 5/50 (2006.01); A61M 5/31 (2006.01);
U.S. Cl.
CPC ...
A61M 5/30 (2013.01); A61M 5/2033 (2013.01); A61M 5/5086 (2013.01); A61M 2005/2073 (2013.01); A61M 2005/3104 (2013.01);
Abstract

A disposable injector with a cylinder/piston unit that can be filled at least temporarily with active substance, with a housing in which a pretensioned and releasable mechanical spring energy reservoir is arranged, and with at least one piston-actuating ram positioned between the spring energy reservoir and the piston of the cylinder/piston unit. The piston-actuating ram has two draw hooks that engage around the housing in some areas. In addition, the piston-actuating ram is separable from the housing by the relaxing spring energy reservoir. With the present invention, a disposable injector is developed which, with a small overall size, comprises only a small number of components and, while being easy to handle, ensures safe storage and operation.


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