Implantable infusion device and reservoir for same

Details Implantable infusion device and reservoir for same Implantable infusion device and reservoir for same

A - Human Necessities

61

M

A61M 5/14 (2006.01) A61M 5/142 (2006.01) A61M 5/148 (2006.01) A61M 5/155 (2006.01)

Patent

CA 2459327

An implantable infusion device includes a disc-shaped housing (12) that is made from a biocompatible material and contains a reservoir (20). The reservoir (20) defines a chamber that contains at least one flexible diaphragm (50). A ring (40) is provided in alignment with the peripheral edge of each diaphragm. The ring has a central opening that is aligned with the convolution (60) and a central portion of each diaphragm, to allow the diaphragm to flex within the ring.

L'invention concerne un dispositif de perfusion implantable comprenant un logement en forme de disque (12) fabriqué à partir d'un matériau biocompatible et renfermant un réservoir (20). Ce réservoir (20) définit une chambre qui contient au moins une membrane flexible (50). Le dispositif comprend également un anneau (40) aligné par rapport au bord périphérique de chaque membrane. L'anneau est pourvu d'une ouverture centrale alignée par rapport à la circonvolution (60) et à la partie centrale de chaque membrane, permettant à la membrane de fléchir dans l'anneau.

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