Device for connecting an active substance container to an injection nozzle in a device used to inject said active substance
AssigneeCrossject
InventorsPatrick Alexandre, Georges Baud, Bernard Brougquires
Life of this patent
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AssigneeCrossject
InventorsPatrick Alexandre, Georges Baud, Bernard Brougquires
Estimating the term…
The invention relates to an injection device which may or may not be equipped with a needle, comprising an injection nozzle and a tube which is intended to receive the active substance to be injected, whereby the tube is fixed to the nozzle using connecting means. The inventive device is characterized in that the aforementioned connecting means comprise at least three identical bosses which are solidly connected to the nozzle. Moreover, each of said bosses comprises an inclined part which terminates in a flange, said flange co-operating with a collar which is formed on the tube and acts as a backstop for the tube when the latter is connected to the nozzle.
An injection device comprising in particular an injection nozzle and a glass tube intended to receive an active substance to be injected, said tube being fixed to said nozzle with the aid of connecting means, the connecting means comprising at least three identical bosses which are integral with the nozzle said bosses each comprising an inclined part which is terminated by a flange, said flange cooperating with a collar which is formed on the tube and is situated at one of the ends of the tube, said collar serving as a anti-return element for the tube when the latter is connected to the nozzle, said device being characterized in that the bosses are connected to one another by connecting branches.
Dependencies are inferred from the claim text.