Method and disposable device for sampling and distributing a...

A - Human Necessities – 61 – J

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Details

A61J 3/00 (2006.01) A61M 39/22 (2006.01) B65B 3/00 (2006.01)

Patent

CA 2517898

The invention relates to a method of distributing a fluid. According to the invention, the following elements are connected simultaneously to a valve (1) which comprises multiple inlets and outlets and which is equipped with a check valve, namely: a fluid sampling and injecting device, such as a syringe (2); a gas (e.g. air) supply conduit; a supply conduit for the liquid to be distributed; and a discharge conduit (6). The inventive method consists in: drawing in the liquid to be distributed in order to transfer same to the sampling and injecting device (2), injecting the liquid into the discharge conduit (6), drawing in the gas in order to transfer same to the sampling and injecting device (2), and injecting the gas into the discharge conduit (6) in order to push the remaining liquid into the discharge conduit (6). The invention also relates to a device and kit for implementing said method.

Procédé de distribution d'un fluide dans lequel on relie simultanément à une vanne (1) à entrées et sorties multiples munie d'une valve anti-retour un dispositif de prélèvement et d'injection de fluides tel une seringue (2), un conduit d'entrée de gaz comme l'air, un conduit d'entrée de liquide à distribuer un conduit de sortie (6), on soutire le liquide à distribuer pour le transférer dans le dispositif de prélèvement et d'injection (2), on l'injecte dans le conduit de sortie (6), on soutire du gaz pour le transférer dans le dispositif de prélèvement et d'injection (2), on injecte le gaz dans le conduit de sortie (6) pour pousser le liquide restant dans le conduit de sortie (6), dispositif et kit pour sa mise en oeuvre.

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