A fluid connector (10) comprising: an adapter (16) configured to be detachably attached to a first container, the adapter comprising an access port (70) and a cover (72)； an outer sleeve (14) connected to the adapter； and a tubular body (12) retained at least partially within the outer sleeve, the tubular body having a proximal end (30) connected to the adapter and a distal end connected to a second container, where the fluid connector (10) is passable from a first position in which the first container and the second container are in fluid isolation to a second position in which the first container and the second container are in fluid communication and where at least a portion of the lid (72 ) of the adapter (16) is retained within the outer sleeve, characterized in that the outer sleeve (14) further comprises an enlarged end portion (54) configured to cover the distal end of the tubular body (12), when the connector (10) is in the second position, where the tubular body (12) extends beyond a distal end of the outer sleeve (14) and in the second position the outer sleeve (14) covers the end or distal of the tubular body (12).Un conector (10) de fluido que comprende: un adaptador (16) configurado para fijarse de forma desmontable a un primer recipiente, comprendiendo el adaptador un puerto (70) de acceso y una tapa (72)； un manguito (14) exterior conectado al adaptador； y un cuerpo (12) tubular retenido al menos parcialmente dentro del manguito exterior, teniendo el cuerpo tubular un extremo (30) proximal conectado al adaptador y un extremo distal conectado a un segundo recipiente, en donde el conector (10) de fluido es transitable desde una primera posición en la que el primer recipiente y el segundo recipiente están en aislamiento de fluido a una segunda posición en la que el primer recipiente y el segundo recipiente están en comunicación de fluido y en donde al menos una porción de la tapa (72) del adaptador (16) está retenida dentro del manguito exterior, caract
