Connection structure of transfusion line, and connector...

A - Human Necessities – 61 – M

Patent

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Details

A61M 39/04 (2006.01) A61M 39/26 (2006.01)

Patent

CA 2583585

To provide a connection structure of a transfusion line capable of maintaining the vicinity of an opening always in a clean state the connection structure of the transfusion line for passing a medical liquid therethrough comprises: an injection tube 2 including a bottomed tubular injection part 4 having an opening 5 in the leading end side circumferential wall, and an introduction part 3 communicating with the inside of the injection part 4; a bottomed outer tube part 7 having a bottom portion 7a linked to the injection tube part 4 and opened to the leading end side for fitting a mating member 20 therein; and a protective shutter 6 externally inserted on the injection part 4 for closing the opening 5 and adapted to move along the axis of the injection part 2, when it receives a pressing force not lower than a predetermined level toward the base portion side, thereby to open the opening 5, and to return to the leading end side, when the pressing force is released, thereby to close the opening 5.

L'invention concerne une structure de raccordement d'une ligne de transfusion apte à maintenir la proximité d'une ouverture toujours propre, cette structure de raccordement de ligne de transfusion pour le passage d'un liquide médicinal comprenant les éléments suivants: un tube d'injection (2) comprenant une partie injection (4) tubulaire munie d'un fond et d'une ouverture (5) dans la paroi circonférentielle de l'extrémité avant; une partie insertion (3) communiquant avec l'intérieur de la partie injection (4); une partie tube externe (7) munie d'un fond (7a) en liaison avec la partie injection (4) tubulaire et ouverte sur l'extrémité avant pour l'adaptation d'un élément d'accouplement (20); un élément de protection (6) inséré de l'extérieur sur la partie injection (4) pour fermer l'ouverture (5) et conçu pour se déplacer sur l'axe de la partie injection (2), lorsqu'il est soumis à une force de pression, sans dépasser un niveau déterminé en direction de la base, pour libérer l'ouverture (5), avant de retourner vers l'extrémité avant lorsque la force de pression est supprimée, fermant ainsi l'ouverture (5).

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