Teat unit

A teat unit with a teat, a support body and a securing part, the support body being dome-shaped or hemi-spherical or part of an oval, and the teat comprising a main body and a mouthpiece, the main body ending in the mouthpiece and the mouthpiece having a suction opening, wherein the teat is arranged on the support body, the main body extending along the support body, the main body and the support body together forming a mouth support for a suckling baby, wherein the teat surrounds the support body at least partially and wherein the teat unit can be secured on a drinking vessel by means of the securing part, wherein the support body and the securing part are fixedly connected to each other indirectly or directly, and once the connection is undone, it cannot be re-established, wherein the main body bears on the support body and is fixedly connected to the support body, and wherein the support body has recesses, which are covered by the main body of the teat, wherein the teat is overmoulded over the support body, and wherein the teat body is overmoulded over the recesses and wherein the teat covers the recesses, the recesses being depressions or through-holes, and wherein the support body comprises a closed circumferential rim above the recesses.