INTRADERMAL INJECTION NEEDLE FOR IMMUNOTHERAPY

Title:

INTRADERMAL INJECTION NEEDLE FOR IMMUNOTHERAPY

Document Type and Number:

WIPO Patent Application WO/2017/010564

Kind Code:

A1

Abstract:

An intradermal injection needle 1 is an intradermal injection needle assembly which is used by being pierced into the skin of a living body. The intradermal injection needle 1 is provided with: a hollow needle 4 having a cutting edge capable of piercing skin and a discharge port 41 for an administration product; and a hub 2 which holds the hollow needle. The hollow needle 4 has an outer diameter of 0.15-0.20 mm, and the length of the discharge port 41 in the axial direction of the hollow needle is 0.10-0.80 mm. At the time of piercing the intradermal injection needle 1 into the skin of the living body, the entirety of the discharge port 41 can be pierced within the range of 0.20-1.00 mm under the skin.

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WO/2008/046051	ROTATIONALLY OSCILLATING INJECTOR
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Inventors:

URA TAKEHIRO (JP)
SAKATA KIYOSHI (JP)
TSUNEDA SAKIKO (JP)
KOIWAI KAZUNORI (JP)

Application Number:

PCT/JP2016/070987

Publication Date:

January 19, 2017

Filing Date:

July 15, 2016

Export Citation:

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Assignee:

TERUMO CORP (JP)

International Classes:

A61M5/46; A61M5/32; A61M5/34

Foreign References:

JP2015066105A	2015-04-13
JP2009516572A	2009-04-23
JP2002172169A	2002-06-18

Other References: