Title:
DRUG INJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/141281
Kind Code:
A1
Abstract:
Disclosed is a drug injection device which is fixedly implanted between the skull and the scalp of a patient to inject a drug. The disclosed drug injection device comprises: a main body which is fixedly implanted while in contact with the skull and has an internal hole; a main body fixing part having an internal hole adjacent to the main body and fixedly coupled and fastened to the main body to face same; a movable part which is positioned between the main body and the main body fixing part and has a drug injection hole in the center thereof, and of which the direction can be changed to a target point; a sealing part provided to hermetically seal the drug injection hole of the movable part and having inserted thereinto an injection needle for injecting a drug; a movable lid part which is positioned above the sealing part to hermetically fix the movable part, can prevent the sealing part from being separated and escaping from the outside, and identifies the implantation location of the drug injection device to guide a point for repeated administration; and at least two fastening members for fastening to the skull the upper portion of the main body and the upper portion of the main body fixing part, wherein the main body comprises a support portion positioned on the upper portion of the skull, for supporting same, the outer diameter of the support portion is smaller than the outer diameter of the main body fixing part and greater than the outer diameter of the movable part, and the main body and the main body fixing part are adjacently coupled to each other to accommodate and fix the movable part in the internal hole of the main body.
Inventors:
LEE BOO RAK (KR)
SEONG JI WON (KR)
NA DUK LYUL (KR)
LEE SEUNG HOON (KR)
LEE JEONG MIN (KR)
JUNG WOO RAM (KR)
KIM KAP SOO (KR)
PARK NAK SOON (KR)
SEONG JI WON (KR)
NA DUK LYUL (KR)
LEE SEUNG HOON (KR)
LEE JEONG MIN (KR)
JUNG WOO RAM (KR)
KIM KAP SOO (KR)
PARK NAK SOON (KR)
Application Number:
PCT/KR2020/018759
Publication Date:
July 15, 2021
Filing Date:
December 21, 2020
Export Citation:
Assignee:
SEOHANCARE CO LTD (KR)
SAMSUNG LIFE PUBLIC WELFARE FOUNDATION (KR)
SAMSUNG LIFE PUBLIC WELFARE FOUNDATION (KR)
International Classes:
A61M39/02
Foreign References:
| KR20010030609A | 2001-04-16 | |||
| KR20110000795A | 2011-01-06 | |||
| US4681103A | 1987-07-21 | |||
| US4809694A | 1989-03-07 | |||
| JP2010540201A | 2010-12-24 |
Attorney, Agent or Firm:
NEIT INTERNATIONAL PATENT LAW FIRM (KR)
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