DISPOSABLE DEVICE FOR INJECTING PREDETERMINED AND SUCCESSIVE QUANTITIES OF A MEDICAMENT

Abstract

Abstract Translated from French UN DISPOSITIF D'INJECTION DE QUANTITES PREDETERMINEES SUCCESSIVES D'UN MEDICAMENT COMPREND UN CYLINDRE CREUX 1 DONT L'EXTREMITE INFERIEURE EST ADAPTEE A LA MISE EN PLACE D'UNE AIGUILLE CREUSE A DOUBLE POINTE; UNE TIGE 5 DE PISTON, LOGEE COULISSANTE ET ROTATIVE DANS LEDIT CYLINDRE 1; AINSI QU'UN RESERVOIR PRE-EMPLI 23 SERVANT DE RESERVOIR A FLUIDE POUR DELIVRER LE FLUIDE QU'IL RENFERME. LE CYLINDRE 1 POSSEDE UNE GLISSIERE 7 A CRENEAUX POURVUE DE PLUSIEURS FENTES RESPECTIVEMENT LONGITUDINALES ET TRANSVERSALES. LADITE TIGE 5 EST EQUIPEE D'UN TETON DE GUIDAGE S'ENGAGEANT DANS LADITE GLISSIERE 7 DU CYLINDRE ET COOPERANT AVEC PLUSIEURS ELEMENTS D'ARRET EN SAILLIE SUR LA PAROI DUDIT CYLINDRE 1. A DEVICE FOR INJECTING SUCCESSIVE PREDETERMINED QUANTITIES OF A MEDICINAL PRODUCT INCLUDES A HOLLOW CYLINDER 1, THE LOWER END OF WHICH IS SUITABLE FOR THE PLACEMENT OF A DOUBLE-POINTED HOLLOW NEEDLE; A PISTON ROD 5, SLIDING AND ROTATING HOUSING IN LEDIT CYLINDER 1; AS WELL AS A PRE-EMPLIED TANK 23 SERVING AS A FLUID TANK TO DELIVER THE FLUID IT CONTAINS. CYLINDER 1 HAS A SLIDE 7 WITH SLOTS PROVIDED WITH SEVERAL LONGITUDINAL AND TRANSVERSAL SLOTS. THE SIDED ROD 5 IS EQUIPPED WITH A GUIDING STUD ENGAGING IN THE SLIDE 7 OF THE CYLINDER AND COOPERATING WITH SEVERAL STOPPING ELEMENTS PROJECTED ON THE WALL OF THE CYLINDER 1.

Inventors

• 👤 Jorn Rex

Bibliographic Details