Sea cucumber gamete collection device

The invention discloses a sea cucumber gamete collection device. The sea cucumber gamete collection device is characterized in that the collection device comprises a gamete collection pipe (1) with an open end, the other end of the gamete collection pipe (1) is communicated with an inlet end of a gamete storage chamber (2) through a guide pipe, a silk screen (3) for passing sea cucumber sperms or sea cucumber ova is arranged at the inlet end of the gamete storage chamber (2), the range of meshes of the silk screen (3) for passing the sea cucumber sperms is 300-1000 meshes, the range of meshes of the silk screen (3) for passing the sea cucumber ova is 20-80 meshes, a filter membrane (4) for intercepting the sea cucumber sperms or the sea cucumber ova is additionally arranged at the outlet end of the gamete storage chamber (2), the range of aperture of the filter membrane (4) for intercepting the sea cucumber sperms is 0.1-0.45mu. m, the range of aperture of the filter membrane (4) for intercepting the sea cucumber ova is 0.1-40mu. m, the outlet end of the gamete storage chamber (2) is communicated with a water body collection container (5) through a guide pipe, and the upper part of the water body collection container (5) is additionally connected with a vacuum pump (6) through a pipeline.