Coupling device

A - Human Necessities – 61 – M

Patent

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Details

A61M 39/10 (2006.01) A61M 39/18 (2006.01)

Patent

CA 2707346

A coupling device (1) for connecting two ends (3, 9) of respective tubular members, allow the opening and the closing of a first tubular member and the simultaneous engagement of the two tubular members, in such a way preventing any pollution, comprises: a first case (5) housing a first end (3) of a respective first tubular member (2), comprising closing means (10) of said first end (3); a second case (20), wherein a flexible terminal section (6) of a respective second tubular member is received, comprising means for driving a second end (9) of said second tubular member from a retracted position to a engagement position into said first end (3) and vice versa; and means for reversibly connecting said first and second cases (5, 20) at a respective coupling port thereof, defining a single sealed environment; wherein the engagement and the disengagement of said second end (9) and the automatic mechanical activation and deactivation of said closing means (10) for opening and closing said first end (3).

L'invention concerne un dispositif de couplage (1) destiné à connecter deux extrémités (3, 9) d'éléments tubulaires respectifs, permettant l'ouverture et la fermeture d'un premier élément tubulaire et le couplage simultané de deux éléments tubulaires, de manière à empêcher toute pollution, qui comprend: un premier boîtier logeant une première extrémité (3) d'un premier élément tubulaire respectif (2), qui comporte des éléments de fermeture (10) de cette première extrémité (3); un second boîtier (20), recevant une section d'extrémité souple (6) d'un second élément tubulaire respectif, qui comporte des éléments d'entraînement d'une seconde extrémité (9) de ce second élément tubulaire d'une position rétractée vers une position couplée dans la première extrémité (3) et vice versa; et des éléments de connexion réversible de ces premier et second boîtiers (5, 20) au niveau d'un orifice de couplage respectif de ceux-ci, définissant un seul environnement étanche; le couplage et le découplage de la seconde extrémité (9) et l'activation et la désactivation mécanique automatique de l'élément de fermeture (10) permettant d'ouvrir et de fermer la première extrémité (3).

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