Device for administration

Details Device for administration Device for administration

A - Human Necessities

61

M

A61M 5/142 (2006.01) A61M 5/158 (2006.01)

Patent

CA 2634335

The application relates to a device for an intermittent or continuous administration of a therapeutical substance, such as insulin, comprising an injection part and a fluid delivery part (3,4) . The fluid delivery part normally comprises a reservoir (4) , transferal means e.g. in form of a pump and a house (3) , and the injection part normally comprises a base plate (10) , a cannula part (1,16) comprising a cannula (9) extending past the proximal side of the base plate and means for fixation of the base plate to the skin of the user. According to the application the device comprises a base plate (10) , a cannula part (1 , 1 b) comprising a body providing a through-going opening leading liquid to a cannula (9) which cannula (9) extends past the proximal side of the base plate (10) and means (21 ) for fixation of the base plate to the skin of the user wherein a flexible part is arranged in an area between the subcutaneously positioned section of the cannula (9) and the fluid delivery part (3, 4) .

L'invention concerne un appareil d~administration intermittente ou continue d'une substance thérapeutique, telle que de l'insuline, comprenant une partie d~injection et une partie de livraison de fluide (3,4). La partie de livraison de fluide comprend normalement un réservoir (4), un moyen de transfert, par exemple, sous forme d'une pompe et un boîtier (3), et la partie d~injection comprend normalement une plaque de base (10), une partie de canule (1,16) comprenant une canule (9) qui dépasse du côté proximal de la plaque de base et un moyen pour fixer la plaque de base à la peau de l'utilisateur. D'après l~invention l'appareil comprend une plaque de base (10), une partie de canule (1,16) comprenant un corps muni d~une ouverture le traversant amenant le fluide à une canule (9) laquelle dépasse du côté proximal de la plaque de base (10) et un moyen (21) pour fixer la plaque de base à la peau de l'utilisateur, une partie flexible étant arrangée dans une région entre la section de la canule (9) placée en sous-cutané et la partie de livraison de fluide (3,4).

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