(19) | |
| (11) | EP 0 199 356 A3 |
(12) | EUROPEAN PATENT APPLICATION |
(88) | Date of publication A3: | | 15.06.1988 Bulletin 1988/24 |
(43) | Date of publication A2: | | 29.10.1986 Bulletin 1986/44 |
(22) | Date of filing: 24.04.1986 |
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(84) | Designated Contracting States: | | BE DE FR GB IT NL SE |
(30) | Priority: | 25.04.1985 JP 8762285
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(71) | Applicant: TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION | | () |
| (72) | Inventors: | | - Kasai, Masaaki
() - Ishikawa, Kenji
()
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(54) | Stopper for medical container |
(57) A stopper for a medical container which can tightly close an opening in said medical container and can be pierced with a syringe, which stopper is characterized by the fact that at least part of the portion thereof which possibly comes into contact with a piercing needle during the removal of said piercing needle therefrom is formed of a material containing a highly water absorbable macromolecular compound.