A SHIELDED NEEDLE CANNULA

The invention relates to an injection system or a needle assembly in which a needle cannula secured to an injection device is shielded by a axially movable needle shield. Should the needle cannula be exposed to a force above a predetermined value e.g. if a user drops the injection device onto a hard...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: STORMOEN, Christoffer Busk, CHRISTENSEN, Thomas Olund, LARSEN, Bjørn Gullak, SOLGÅRD, Kurt
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The invention relates to an injection system or a needle assembly in which a needle cannula secured to an injection device is shielded by a axially movable needle shield. Should the needle cannula be exposed to a force above a predetermined value e.g. if a user drops the injection device onto a hard surface, a locking mechanism will automatically lock and block further movement of the axially movable needle shield and thus render the injection device unusable.