The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 03, 2020

Filed:

Jan. 12, 2018
Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventors:

Takehiro Ura, Yokohama, JP;

Kiyoshi Sakata, Hadano, JP;

Sakiko Tsuneda, Hiratsuka, JP;

Kazunori Koiwai, Odawara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/32 (2006.01); A61M 5/46 (2006.01); A61M 5/34 (2006.01);
U.S. Cl.
CPC ...
A61M 5/3291 (2013.01); A61M 5/32 (2013.01); A61M 5/3286 (2013.01); A61M 5/3293 (2013.01); A61M 5/34 (2013.01); A61M 5/46 (2013.01); A61M 2205/0222 (2013.01);
Abstract

An intradermal injection needle is an intradermal injection needle assembly to be used by piercing the intradermal injection needle into the skin of a living body. The intradermal injection needle has a hollow needle having a blade edge pierceable into the skin and a discharge port of an administration product; and a hub holding the hollow needle. The hollow needle has an outer diameter of 0.15 to 0.20 mm. The discharge port has a length of 0.10 to 0.80 mm in an axial direction of the hollow needle. When the intradermal injection needle is pierced into the skin of the living body, the discharge port thereof is entirely subcutaneously pierceable within a range of 0.20 to 1.00 mm.


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