Title:
PERCUTANEOUS ADMINISTRATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/006958
Kind Code:
A1
Abstract:
This percutaneous administration device is provided with: a substrate having a first surface and a second surface which is the surface on the opposite side to the first surface; a plurality of protruding portions which protrude out from the first surface of the substrate and which pierce an administration subject; and a concave/convex portion formed from a plurality of concave and convex elements. The plurality of concave and convex elements include convex portions which rise from the second surface, and/or concave portions which are recessed below the second surface. The substrate, the protruding portions and the concave/convex portion are formed from a transparent material, and when viewed in a direction facing the second surface, the plurality of concave and convex elements form a pattern that is finer than a pattern formed by the plurality of protruding portions as viewed in a direction facing the first surface.
Inventors:
UENO HISAMI (JP)
Application Number:
PCT/JP2016/069994
Publication Date:
January 12, 2017
Filing Date:
July 06, 2016
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
A61M37/00; B81B1/00
Domestic Patent References:
| WO2015012252A1 | 2015-01-29 | |||
| WO2015009531A1 | 2015-01-22 |
Foreign References:
| JP2010075374A | 2010-04-08 | |||
| JP2013193268A | 2013-09-30 | |||
| JP2003531404A | 2003-10-21 |
Other References:
See also references of EP 3320945A4
Attorney, Agent or Firm:
ONDA, Makoto et al. (JP)
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