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Lell, Peter

Christian Fellner

Gerhard Winter

Peter Lell

Julia Engert

Cihad Anamur

The invention relates to a needleless injection device or a device for the needleless injection of a substance into a tissue or body, with which device a substance, in particular an active substance, can be injected by means of high pressure. A device according to the invention comprises a chamber () containing a pyrotechnic material, wherein the chamber has a fixed double membrane () at a discharge opening, wherein the skin-side membrane () of the double membrane () is provided with a substance application (). A successful injection lies in the fact that sufficient substance is introduced into the body through the tissue barrier or body barrier, in particular such as the skin.

Needleless injection device with double membrane

The invention relates to a needleless injection device, comprising a firing chamber () for the needleless injection of a substance (), having a firing chamber containing a pyrotechnic material and a gel-like medium, with which a substance, in particular an active substance, can be accelerated at high speed and injected in a needleless manner into a tissue or into a body by means of a membrane (). The invention also relates to a method for producing a needleless injection device of this type containing a firing chamber together with pyrotechnic material and filled with a gel-like medium, and use thereof.

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Ilmmünster, Germany

Christian Fellner