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:
Jun. 11, 2024

Filed:

Jul. 02, 2019
Applicant:

Edelweiss Dr Ag, Zug, CH;

Inventors:

Didier Dietschi, Geneva, CH;

Beat Kilcher, Bosco Luganese, CH;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61C 5/64 (2017.01); A61M 5/44 (2006.01); B05C 17/01 (2006.01); B65D 83/00 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31528 (2013.01); A61C 5/64 (2017.02); A61M 5/31511 (2013.01); A61M 5/31586 (2013.01); A61M 5/44 (2013.01); B05C 17/0103 (2013.01); B05C 17/0133 (2013.01); B65D 83/0016 (2013.01); A61M 2205/02 (2013.01); A61M 2205/3673 (2013.01);
Abstract

A new type of syringe for delivering composite material for direct application of the material in the mouth of a patient. The new type of syringe includes a threaded screw for driving a piston through the syringe in order to extrude the material from the end of the syringe. The extrusion force is thus generated in the syringe, thereby allowing for a simpler, less costly motorised driving system using a torque driving movement. The syringe also includes a localised heating arrangement at the extrusion end.


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