patent abstract: "device connection between a container and a container, method of connection and use of such device". The present invention relates to a device (10) for connection between a container provided with a neck plugged by a pierceable plug and a container intended to be fitted with a needle (62). said container comprises a base (20) provided with mounting means (22) over the container, defining a central perforation (26) and on which the container may be mounted. a needle (62) belonging to a subassembly (60), engaged in the central perforation (26) that is part of the connecting device (10) and intended to be mounted on the container, is disposed in the central perforation (26) according to a direction parallel to a longitudinal axis (x26) of this perforation. a sealing sleeve (40) is disposed in the central perforation (26), around and in contact with the needle (62). the base (20) is unibody and comprises a plug piercing element (28) extending from an intermediate wall (21) of the base as opposed to the central perforation (26) parallel to the central axis (x26) perforation and to a distal end (282). the perforation element (28) is hollow and its internal volume (v28) is in communication with the central perforation (26) on the one hand, and on the other with a volume (v22) that radially surrounds the distal end ( 282) of the piercing element.resumo patente de invenção: "dispositivo de conexão entre um recipiente e um contêiner, processo de ligação e de utilização desse dispositivo". a presente invenção refere-se a um dispositivo (10) que serve para a conexão entre um recipiente provido de um gargalo obturado por um bujão perfurável e um contêiner destinado a ser equipado com uma agulha (62). o dito recipiente compreende uma base (20) provida de meios (22) de montagem sobre o recipiente, que define uma perfuração central (26) e sobre a qual pode ser montado o contêiner. uma agulha (62) pertencente a um subconjunto (60), encaixado na perfuração central (
