| 摘要 |
A manual breast-pump (1) comprises a body (2) to be associated with a bottle (7) for collecting the milk, said body (2) presenting a bell-shaped part (3) to cooperate with a woman's breast, and a suction member or pump presenting a piston (31) inserted into a cylinder (32), said cylinder (32) and piston (31) being movable relative to each other, an operating element (30) for said suction member being provided movable relative to the body (2) of the breast-pump, said piston (31) being fixed and the cylinder (32) being movable; the piston comprises a discoidal element relatively movable within the cylinder. |
