The invention discloses special laser selecting area melting equipment for directly manufacturing a metal orthopedics implant. The equipment is characterized by comprising a forming system, a powder recovery system, a powder paving system, a laser transmission system, a dust filter and water / oxygen purification double-circulation system, and a sealing cavity; the forming system, the powder recovery system and the powder paving system are all positioned in the sealing cavity; the laser transmission system is positioned at the upper part of the sealing cavity; the dust filter and water / oxygen purification double-circulation system is positioned out of the sealing cavity; the forming system includes a forming cylinder, a forming cylinder piston, a ball screw, a servo motor and a grating ruler; a heating copper plate, a water cooling system and a temperature sensor are arranged in the forming cylinder piston; the powder paving system paves powder by an upper powder paving mode; and the forming process is performed under argon protection, and is provided with the dust filter and water / oxygen purification double-circulation system. The equipment is high in atmosphere cleanness of the forming cavity and high in forming part size precision, can form such bionic structures as porous structures and biological channels, and is suitable for quick and personalized customization of artificial hip joints.