A device (10) for collecting a Biological Fluid of male Mammal which comprises: a sleeve (40) of elastomeric material.The sleeve (40): defines a First end and a Second End (42) (44)Each end respectively comprises a First hole and a Second Hole (48) (50) and a Conduit (46) that extends between the first hole and the second Hole (48) (50) a receptacle(80, 81) comprising a bottom and a side wall Defining an internal volume (83) and height an entry portion (82) that defines an inner diameter The Receptacle (80,81) is mechanically coupled to the sleeve (40) so that the Inner volume (83) is fluidly coupled to The Conduit (46) of the sleeve (40)A casing (22) is configured to contain a removable sleeve (40), wherein the height of the Receptacle (80, 81) is at least half of the inside diameter of the housing (22)The sleeve (40) and the Receptacle (80,81) is configured to maintain a partial vacuum within the DUCT (46) after retraction of a Mammalian penis inserted into the sleeve (40) an adapter (60) configured to couple WayThe Fluid conduit (46) of the sleeve (40) The Receptacle (80, 81),And where the dual (60) includes a vent (66) in the form of an opening in a side wall of the Adapter and the ventilation Hole (66) is between.To (46) and the Receptacle (80, 81), where the vent (66), when unlocked, fluidly coupled to the interior volume (83) at Atmospheric Pressure.Un dispositivo (10) para recoger fluido biológico de un macho mamífero que comprende: un manguito (40) de material elastomérico, el manguito (40) define: un primer extremo (42) y un segundo extremo (44), cada extremo comprende respectivamente un primer orificio (48) y un segundo orificio (50) y un conducto (46) que se extiende entre el primer orificio (48) y el segundo orificio (50) un receptáculo (80, 81) que comprende: una pared lateral y una de fondo que definen un volumen interior (83) y una altura una porción de entrada (82) que define un diámetro interior el receptáculo (80, 81) se acopla mecánicamente al ma
