| 摘要 |
Device for spraying the contents of a cylindrical phial, characterised in that it comprises a push-button end piece of hollow cylindrical general shape in order that the phial may be received inside it, the said end piece comprising two wings to allow its manual operation and spraying means, and a piston adapted to the internal cylindrical dimension of the phial carried by a rod making it possible to cause the piston to travel over the entire length of the phial, one of the two parts constituted by the phial and the piston being fixed in the end piece and the other being pushed into the end piece from the exterior. <IMAGE>
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