Bulb comprising a hollow body and a head with the possibility of rupture between the body and contents.

摘要

The body (3) and the head (4) of the bottle are constituted by a single piece of synthetic material obtained by injection, the body being open on the side opposite the head, a stopper (5) being provided to close this opening, after filling of the bulb, the connection zone between the body and the head with a neck (8) at which the thickness of material is reduced.