| 摘要 |
PROBLEM TO BE SOLVED: To provide a practice device having a simple structure, which is easily handled, in which a realistic practice is possible, and a right breast massage is easily learned. SOLUTION: A base 2, breast parts 3 and nipple parts 4 are provided. The base 2 is provided with a tank 11 in which water is contained. The breast parts 3 are formed bulging into a substantially hemispherical shape from the surface of the base 2, and is filled with sponge 6, so that the breast parts recovers the original state after being crushed. The top end part of the nipple parts 4 is provided being projected out of the breast part 3, and the base end part is connected to the tank 11 via a tube 17. The nipple part 4 recovers the original state after being crushed, the water is released out from the tube 17 when crushed, and suckes water into the top end part through the tube 17 when recovered. COPYRIGHT: (C)2004,JPO&NCIPI
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