| 摘要 |
Sucker for drinking purposes which is composed of an elastic material, having a hollow teat, a circumferential fastening lip for fixing said sucker to the opening of a drinks bottle, a hollow transition region between the fastening lip and teat, at least one drinking slot, which is directed in the longitudinal direction of the teat and extends from the outer side to the inner side of the teat, in an end region of the teat which is curved outward, and at least one ventilation valve with a ventilation slot which extends from the outer wall of the transition region to the inner wall of the transition region. |
