Abstract: A flexible negative pressure cup includes a body case having a boxlike shape, a flexible cup body, an air extracting pump, an inlet valve and a control box. The lower portion of the body case is connected with the upper portion of the flexible cup body for forming an air chamber between the bottom wall of the body case and the flexible cup body. The middle portion of the bottom of the flexible cup body is upwardly protruded. Two downwardly protruded annular buds are respectively formed at two end portions of the bottom of the flexible cup body. An air hole is provided on the bottom wall of the body case. The air hole is communicated with the air extracting pump and the inlet valve located outside the body case by a flexible tube. The control box is connected with the air extracting pump and the inlet valve.

Abstract: A sucking massage device for beauty treatment consists of a sucking lip, a negative pressure generator, a driving controller and a case. The sucking lip has a shape of a gyrorotor formed by two thin wall hooks, which are arranged symmetrically with their points facing, gyrating with respect to the central longitudinal axis. The sucking lip can be made of soft material with elasticity, for example, rubber or soft synthetic material with elasticity. The device can give a comfortable feeling and a satisfied effect to users.