Title:
マイクロニードルの皮膚内への挿入方法及び該方法に使用する補助器具
Document Type and Number:
Japanese Patent JP5448097
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for certainly and easily inserting into the skin microneedles made of a biodegradable resin which is weak in a shock and has a tendency to easily break without generating the breakage, and to provide an assistance implement for the same.SOLUTION: As a first mode, an assistance implement for inserting microneedles into a skin includes: a plate 2 having one face that is a fixed face of the microneedles 1, and erected with a piston 3 on the other face; and a cylindrical member 4 wherein the plate is loosely fitted and is held, and wherein an end face on one side in the axial direction thereof is brought into pressure-contact with the skin surface. As a second mode, an assistance implement for inserting the microneedles into the skin includes: a plate having the one face that is the fixed face of the microneedles; and a frame body comprising a plate member formed with a bend part bendable in a perpendicular direction to the one face of the plate.
Inventors:
Katsunori Kobayashi
Hidetoshi Hamamoto
Hidetoshi Hamamoto
Application Number:
JP2010500786A
Publication Date:
March 19, 2014
Filing Date:
February 27, 2009
Export Citation:
Assignee:
Medrex Co., Ltd.
International Classes:
A61M37/00
Domestic Patent References:
| JP2004510534A | 2004-04-08 | |||
| JP2006500973A | 2006-01-12 | |||
| JP2005503243A | 2005-02-03 | |||
| JP2008520367A | 2008-06-19 |
Foreign References:
| US20050065463A1 | 2005-03-24 |
Attorney, Agent or Firm:
Takashima Ichi
Kyoko Doi
Mitsunori Kamata
Yaeko Tamura
Kenji Yamamoto
Murata Miyuki
Kyoko Doi
Mitsunori Kamata
Yaeko Tamura
Kenji Yamamoto
Murata Miyuki