Medical pump device

Details Medical pump device Medical pump device

A - Human Necessities

61

M

A61M 5/142 (2006.01) A61M 39/22 (2006.01) A61M 5/14 (2006.01) A61M 5/145 (2006.01)

Patent

CA 2466047

The invention relates to a medical pump device comprising a rotary valve (13) having preferably only one rectilinear channel (20) which respectively connects the inlet (4) and the outlet (7) of the pump device, or connects the inlet to a pump chamber (15), or said pump chamber to the outlet, upon rotation of the rotary element (19) of the valve. The invention enables a medical pump device to be especially easily produced, said pump device being preferably inserted between an infusion syringe driver or an infusion container and a catheter, and being used to supply small quantities of liquid in an accurately dosed manner.

Ensemble pompe médicale qui comporte un soupape rotative (13) possédant de préférence uniquement un canal (20) rectiligne qui raccorde respectivement l'orifice d'entrée (4) et l'orifice de sortie (7) de l'ensemble pompe ou l'orifice d'entrée avec une chambre (15) de pompe, ou ladite chambre de pompe avec l'orifice de sortie, en cas de rotation de l'élément rotatif (13) de la soupape. On obtient ainsi un ensemble pompe médicale de structure particulièrement simple, ledit ensemble pompe étant installé de préférence entre un pousse-seringue de perfusion ou un récipient de perfusion et un cathéter, et étant utilisé pour le transport de petites quantités de liquide dosées de manière précise.

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