System And Device For Dispensing A Product

System And Device For Dispensing A Product

The invention relates to a product dispensing device, having a reservoir of product provided with a collar delimiting an opening, a membrane closing the opening and having an inner side oriented towards the reservoir and an outer side opposite to the inner side, a securing ring for securing the memb...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Todesco, Marc, Grenot, Gaëtan
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 invention relates to a product dispensing device, having a reservoir of product provided with a collar delimiting an opening, a membrane closing the opening and having an inner side oriented towards the reservoir and an outer side opposite to the inner side, a securing ring for securing the membrane to the collar, the membrane being bistable in that it is configured to switch from a first stable position, in which the membrane bulges out in a first direction such that it protrudes into the reservoir and closes the reservoir, into a second stable position, in which the membrane bulges out in a second direction opposite to the first direction so as to be pierced by a needle disposed on the outer side of the membrane.