Title:
METHOD AND DEVICE FOR MANUFACTURING MICRONEEDLE HAVING COATING PART ON TIP THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/103268
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a microneedle having a coating part formed on only the tip thereof so as to be impregnated with a target material, and a microneedle mold usable by the method. When a microneedle is manufactured by using a coating method and device according to the present invention, a coating part impregnated with a target material can be easily inserted into and effectively dissolved in the skin. Further, the target material is allowed to show excellent skin permeation with the dissolution of the coating part of the microneedle manufactured according to the present invention, whereby a predetermined amount of the target material can be effectively delivered into the skin.
Inventors:
HWANG YOUNG-MIN (KR)
SHIM WOO-SUN (KR)
KANG NAE-GYU (KR)
SHIM WOO-SUN (KR)
KANG NAE-GYU (KR)
Application Number:
PCT/KR2018/007658
Publication Date:
May 31, 2019
Filing Date:
July 05, 2018
Export Citation:
Assignee:
LG HOUSEHOLD & HEALTH CARE LTD (KR)
International Classes:
B29C41/38; A61M37/00; B29C33/00; B29C33/48; B29C41/02; B29L31/00
Domestic Patent References:
| WO2008062832A1 | 2008-05-29 |
Foreign References:
| KR20070086221A | 2007-08-27 | |||
| KR20130007615A | 2013-01-18 | |||
| US20110237925A1 | 2011-09-29 | |||
| US20110276003A1 | 2011-11-10 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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