Injection pen with mechanical dose display comprising large ciphers

The present invention relates to an injection device (1) having a mechanical dose size display wherein a first scale drum (10) carrying a series of first ciphers (11) and a second scale drum (20) carrying a series of second ciphers (21) are both rotatable able and axially moveable relatively to a ho...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	Roervig Simon
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	The present invention relates to an injection device (1) having a mechanical dose size display wherein a first scale drum (10) carrying a series of first ciphers (11) and a second scale drum (20) carrying a series of second ciphers (21) are both rotatable able and axially moveable relatively to a housing (2) of the injection device in such a way that one of the first ciphers (11) and one of the a second ciphers (21) appears simultaneously in a window provided in the housing (2) thereby informing the user of the set dose. Both the first scale drum (10) and the second drum (20) preferable carries five ciphers (11, 21) around one full circumferential perimeter. The ciphers (11, 21) are provided in different circumferential circles and/or helically provided.