Title:
NEEDLE-TYPE SPIKE HAVING PRESSURE OFFSET FUNCTION AND FINE POWDER COLLECTION AND EXHAUSTIVE EXTRACTION FUNCTION
Document Type and Number:
WIPO Patent Application WO/2023/008943
Kind Code:
A1
Abstract:
The disclosed invention relates to a needle-type spike having a pressure offset function, comprising: a spike body, which includes a first flow path having one end communicating with an air vent hole, and a second flow path separated from the first flow path so that a drug can enter and exit therethrough; a first needle, which is coupled to the other end of the first flow path and protrudes to the outside of the spike body; a second needle, which is coupled to one end of the second flow path and protrudes to the outside of the spike body in the same direction as the first needle; and a female swirlable valve, which is coupled to the spike body so as to communicate with the other end of the second flow path and has a valve means opened only when the end portion of a syringe is inserted therein.
Inventors:
LEE KUN-HYUNG (KR)
LEE JI-EUN (KR)
LEE SANG BIN (KR)
LEE JI-EUN (KR)
LEE SANG BIN (KR)
Application Number:
PCT/KR2022/011172
Publication Date:
February 02, 2023
Filing Date:
July 29, 2022
Export Citation:
Assignee:
MEINNTECH CO LTD (KR)
LEE KUN HYUNG (KR)
LEE JI EUN (KR)
LEE SANG BIN (KR)
LEE KUN HYUNG (KR)
LEE JI EUN (KR)
LEE SANG BIN (KR)
International Classes:
A61J1/06; A61M5/178; A61J1/20; A61M5/31; A61M39/10
Foreign References:
| JP5723970B2 | 2015-05-27 | |||
| KR20200112136A | 2020-10-05 | |||
| KR20180090167A | 2018-08-10 | |||
| KR20190048042A | 2019-05-09 | |||
| KR20150057705A | 2015-05-28 |
Attorney, Agent or Firm:
LEE, Young Kyu et al. (KR)
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