Title:
INTRADERMAL NEEDLE AND PACKAGE THEREFOR, AND INJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/176523
Kind Code:
A1
Abstract:
In an intradermal needle, a package therefor, and an injection device according to the present invention, the intradermal needle (10) is provided with: a needle tube (14) which has a needle tip (14a) capable of making a puncture in a living organism; a needle hub (16) for retaining the needle tube (14); a flange part (30) which extends, in a flanged manner, outward from the needle hub (16); and a ring-like projection (32) that that extends toward the leading end side of the flange part (30), and that is formed in a cylindrical shape so as to surround the needle tube (14). Downsizing of the flange part (30) is achieved by providing the flange part (30) with cutouts (33) formed by cutting portions of the flange part (30).
Inventors:
MAEKAWA MINAMI (JP)
IWASE YOICHIRO (JP)
KAWAMOTO EIJI (JP)
NAKAJIMA KENTARO (JP)
IWASE YOICHIRO (JP)
KAWAMOTO EIJI (JP)
NAKAJIMA KENTARO (JP)
Application Number:
PCT/JP2019/007241
Publication Date:
September 19, 2019
Filing Date:
February 26, 2019
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61M5/32
Domestic Patent References:
| WO2014033898A1 | 2014-03-06 | |||
| WO2011040188A1 | 2011-04-07 |
Foreign References:
| JP2015066105A | 2015-04-13 | |||
| JP5366195B2 | 2013-12-11 | |||
| JP5366196B2 | 2013-12-11 |
Other References:
See also references of EP 3659656A4
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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