NIPPLE FOR NURSING BOTTLE

To provide a nipple for a nursing bottle capable of switching the amount of milk fed between more and less depending on how the nipple part is sucked.SOLUTION: Provided is a nipple for a nursing bottle, the nipple part of which protrudes from a body part having a brim which can be attached to the nursing bottle, the nipple part having a sucking mouth with two crossed slits at the end thereof, the bridle having a ventilation valve that remains visible after attachment to the bottle; one of the two slits in the sucking port being longer than the other, and the ventilation valve being positioned on the extension of any of the long and short slits in plan view. In addition, an inner surface of the circumferential wall of the nipple part may be provided with a plurality of ribs that intersect, at least partly in contact with each other.SELECTED DRAWING: Figure 2 【課題】乳頭部の咥え方によってミルクの排出量の多少を切り替えることができる哺乳瓶用乳首を提供する。【解決手段】哺乳瓶に装着可能な鍔部を有する胴部に乳頭部を突設した哺乳瓶用乳首であって、乳頭部の先端には二本のスリットを十字状に交差させてなる吸飲口と、鍔部には哺乳瓶への装着後も目視可能に通気弁が形成され、吸飲口は二本のスリットのうちの一方が他方よりも長く、且つ、平面視において長短何れかのスリットの延長線上に通気弁を位置させた。また、乳頭部の周壁内面に、少なくとも一部同士が互いに接触して交差する複数のリブを設けることもある。【選択図】図２