(19)
(11) EP 0 384 394 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
04.09.1991 Bulletin 1991/36

(43) Date of publication A2:
29.08.1990 Bulletin 1990/35

(21) Application number: 90103239.1

(22) Date of filing: 20.02.1990
(51) International Patent Classification (IPC)5: A61J 11/00
(84) Designated Contracting States:
DE ES FR GB NL

(30) Priority: 20.02.1989 JP 38169/89
11.09.1989 JP 236113/89

(71) Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
Chiyoda-ku Tokyo 101 (JP)

(72) Inventor:
  • Sakashita, Reiko
    Chiba-shi, Chiba 280 (JP)

(74) Representative: Görg, Klaus, Dipl.-Ing. et al
Hoffmann, Eitle & Partner Patent- und Rechtsanwälte Postfach 81 04 20
81904 München
81904 München (DE)


(56) References cited: : 
   
       


    (54) Nipple for a nursing bottle


    (57) A check valve (5) for stopping the circulation of the drinks by compressing a predetermined range on the side of the top of a nipple (A) and allow the circulation of the drinks by releasing the compression is provided inside of the nipple.
    A baby can drink the drinks by not suction but chewing type muscle action. Consequently, it is possible to facilitate the development of the masticatory system of the baby.







    Search report