Title:
SEALING BODY FOR SYRINGE
Document Type and Number:
WIPO Patent Application WO/2023/190896
Kind Code:
A1
Abstract:
The problem of the generation of foreign matter in a syringe in which a hydrogen peroxide solution has been prefilled for a long period of time was clarified. The purpose of the present invention is to provide a sealing body for a syringe for suppressing the generation of foreign matter caused by hydrogen peroxide, wherein: the sealing body for a syringe comprises a surface part in contact with a hydrogen peroxide solution filled in the syringe; and the material of the surface part is selected from the group consisting of fluororubber, fluororesin, silicone rubber, and elastomer.
Inventors:
YAMASHITA SHOGO (JP)
HORITA TAIJI (JP)
SONOYAMA TOMOYUKI (JP)
YOSHINAGA KEISUKE (JP)
HORITA TAIJI (JP)
SONOYAMA TOMOYUKI (JP)
YOSHINAGA KEISUKE (JP)
Application Number:
PCT/JP2023/013242
Publication Date:
October 05, 2023
Filing Date:
March 30, 2023
Export Citation:
Assignee:
KORTUC JAPAN LLC (JP)
TAISEI KAKO CO (JP)
TAISEI KAKO CO (JP)
International Classes:
A61M5/31; A61J1/06; A61M5/00; A61M5/28; A61M5/315
Domestic Patent References:
| WO2008041514A1 | 2008-04-10 |
Foreign References:
| JP2011089828A | 2011-05-06 | |||
| JP2020195501A | 2020-12-10 | |||
| JPH08230959A | 1996-09-10 | |||
| JP2022065796A | 2022-04-28 | |||
| JP2019022581A | 2019-02-14 | |||
| JP2020081835A | 2020-06-04 |
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
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