Title:
METHOD FOR MANUFACTURING CANNULA AND CANNULA MANUFACTURED BY SAME METHOD
Document Type and Number:
WIPO Patent Application WO/2018/012944
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a cannula and a cannula manufactured by the manufacturing method. A method for manufacturing a cannula comprising a needle into which a drug-loaded thread is inserted through a longitudinally formed hollow part, comprises the steps of: preparing a needle with one end portion closed and the other end portion open; processing a semicircular aperture part at a predetermined distance from the closed end portion of the needle; preparing a guide wick having a tilt angle or a slope curved surface formed thereon; aligning the inclined plane or the slope curved surface of the guide wick along with a direction of the aperture part; and forcibly fitting the guide wick into the semicircular aperture part.
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Inventors:
HONG YOU REE (KR)
Application Number:
PCT/KR2017/007618
Publication Date:
January 18, 2018
Filing Date:
July 14, 2017
Export Citation:
Assignee:
HONG YOU REE (KR)
International Classes:
A61B17/34; A61B17/00; A61F2/00; A61M5/158
Foreign References:
| KR101472943B1 | 2014-12-16 | |||
| KR101502074B1 | 2015-03-11 | |||
| KR200474558Y1 | 2014-09-26 | |||
| US5924620A | 1999-07-20 | |||
| KR20150126182A | 2015-11-11 | |||
| KR101710707B1 | 2017-02-27 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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