Title:
HOLLOW MICRONEEDLE HAVING A VARIABLE APPEARANCE
Document Type and Number:
WIPO Patent Application WO/2012/008716
Kind Code:
A2
Abstract:
The present invention relates to a method for fabricating a hollow microneedle having a variable appearance. The method makes it possible to vary the length of the microneedle, the outer and inner diameters of the upper and lower parts thereof, the aspect ratio, the sharpness, and the structural bending rate thereof, in accordance with the purposes of the same. Accordingly, the appearance of the hollow microneedles according to the present invention can be varied with flexibility according to various purposes, such as the transferring of medication and the taking of a blood sample, and to various factors, such as the target part for the medication transfer, the depth of the medication transfer, and the amount and viscosity of the medication. Thus, the microneedle can be used as a multi-purpose device for transferring medication.
Inventors:
JUNG, Hyung Il (Incyto Co. Ltd, #460, Cheonheung-ri, Seonggeo-eup,Seobuk-g, Cheonan-si Chungcheongnam-do 331-836, 331-836, KR)
정형일 (충청남도 천안시 서북구 성거읍 천흥리 460번지 인싸이토 주식회사, 331-836 Chungcheongnam-do, 331-836, KR)
LEE, Kwang (Incyto Co. Ltd, #460, Cheonheung-ri, Seonggeo-eup,Seobuk-g, Cheonan-si Chungcheongnam-do 331-836, 331-836, KR)
이광 (충청남도 천안시 서북구 성거읍 천흥리 460번지 인싸이토 주식회사, 331-836 Chungcheongnam-do, 331-836, KR)
정형일 (충청남도 천안시 서북구 성거읍 천흥리 460번지 인싸이토 주식회사, 331-836 Chungcheongnam-do, 331-836, KR)
LEE, Kwang (Incyto Co. Ltd, #460, Cheonheung-ri, Seonggeo-eup,Seobuk-g, Cheonan-si Chungcheongnam-do 331-836, 331-836, KR)
이광 (충청남도 천안시 서북구 성거읍 천흥리 460번지 인싸이토 주식회사, 331-836 Chungcheongnam-do, 331-836, KR)
Application Number:
KR2011/005021
Publication Date:
January 19, 2012
Filing Date:
July 08, 2011
Export Citation:
Assignee:
INCYTO CO., LTD. (#460, Cheonheung-ri Seonggeo-eup,Seobuk-g, Cheonan-si Chungcheongnam-do 331-836, 331-836, KR)
인싸이토 주식회사 (충청남도 천안시 서북구 성거읍 천흥리 460번지, 331-836 Chungcheongnam-do, 331-836, KR)
JUNG, Hyung Il (Incyto Co. Ltd, #460, Cheonheung-ri, Seonggeo-eup,Seobuk-g, Cheonan-si Chungcheongnam-do 331-836, 331-836, KR)
정형일 (충청남도 천안시 서북구 성거읍 천흥리 460번지 인싸이토 주식회사, 331-836 Chungcheongnam-do, 331-836, KR)
LEE, Kwang (Incyto Co. Ltd, #460, Cheonheung-ri, Seonggeo-eup,Seobuk-g, Cheonan-si Chungcheongnam-do 331-836, 331-836, KR)
인싸이토 주식회사 (충청남도 천안시 서북구 성거읍 천흥리 460번지, 331-836 Chungcheongnam-do, 331-836, KR)
JUNG, Hyung Il (Incyto Co. Ltd, #460, Cheonheung-ri, Seonggeo-eup,Seobuk-g, Cheonan-si Chungcheongnam-do 331-836, 331-836, KR)
정형일 (충청남도 천안시 서북구 성거읍 천흥리 460번지 인싸이토 주식회사, 331-836 Chungcheongnam-do, 331-836, KR)
LEE, Kwang (Incyto Co. Ltd, #460, Cheonheung-ri, Seonggeo-eup,Seobuk-g, Cheonan-si Chungcheongnam-do 331-836, 331-836, KR)
International Classes:
A61M37/00; A61M39/22; C12Q1/26; G01N27/26
Attorney, Agent or Firm:
FIRSTLAW LEE & KO (Trust Tower, 275-7Yangjae-dong, Seocho-ku, Seoul 137-739, 137-739, KR)
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Claims: