Infusion device with pressurizable liquid medicament chamber

Details Infusion device with pressurizable liquid medicament chamber Infusion device with pressurizable liquid medicament chamber

A - Human Necessities

61

M

A61M 5/145 (2006.01) A61M 5/148 (2006.01) A61M 5/155 (2006.01) A61M 5/175 (2006.01)

Patent

CA 2681789

A disposable infusion device comprises a base arranged to adhere to a patient's skin, a cannula arranged to extend from the base to beneath the patient's skin to deliver a liquid medicament to the patient, and a source arranged to provide the cannula with a liquid medicament. The source includes a reservoir that holds the liquid medicament and a pressurizer that pressurizes the liquid medicament from within the reservoir to provide a flow of the liquid medicament to the cannula.

L'invention concerne un dispositif de perfusion jetable comprenant une base conçue pour être collée sur la peau d'un patient, une canule conçue pour s'étendre à partir de la base sous la peau du patient en vue de l'administration d'un médicament liquide au patient, ainsi qu'une source destinée à fournir un médicament liquide à la canule. La source comprend un réservoir contenant le médicament liquide et un dispositif de mise sous pression permettant la mise sous pression du médicament liquide depuis l'intérieur du réservoir, ce qui provoque un écoulement du médicament liquide vers la canule.

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