Title:
INNER PLUG FOR USE AS NOZZLE, AND EYEDROP CONTAINER
Document Type and Number:
WIPO Patent Application WO/2021/149712
Kind Code:
A1
Abstract:
This eyedrop container comprises an inner plug (10) and a container body (1) that has an opening part (2) at which the inner plug (10) is installed. The inner plug (10) constitutes a nozzle part (11) when installed at the opening part (2) of the container body (1) and includes a liquid-contacting part (10a) that comprises a layer that includes an cyclic olefin copolymer, a cushioning part (15) that is provided to an outer circumferential part that contacts the opening part (2), a flange part (13) that contacts a tip end surface of the opening part (2), and a foot part (14) that contacts an inner surface of the opening part (2). The cushioning part (15) is provided to at least an outer circumferential surface of the foot part (14).
Inventors:
TANAKA YOSHITOH (JP)
KANAZAWA ASAKO (JP)
SUZUKI TOYOAKI (JP)
KANAZAWA ASAKO (JP)
SUZUKI TOYOAKI (JP)
Application Number:
PCT/JP2021/001816
Publication Date:
July 29, 2021
Filing Date:
January 20, 2021
Export Citation:
Assignee:
FUJIMORI KOGYO CO (JP)
International Classes:
B65D53/02; A61J1/05; B65D47/18
Domestic Patent References:
| WO2018190422A1 | 2018-10-18 |
Foreign References:
| JP2017197524A | 2017-11-02 | |||
| JP2015016871A | 2015-01-29 | |||
| JPS4829316Y1 | 1973-09-05 | |||
| JP2017145039A | 2017-08-24 | |||
| JP2015535782A | 2015-12-17 |
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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