Title:
MICROJET DRUG INJECTION DEVICE EQUIPPED WITH BACKFLOW PREVENTION VALVE
Document Type and Number:
WIPO Patent Application WO/2019/045247
Kind Code:
A1
Abstract:
The present invention relates to a microjet drug injection device equipped with a backflow prevention valve and, more specifically, provides a microjet drug injection device equipped with a backflow prevention valve, which is equipped with a backflow prevention valve on the side of a lower housing in which a drug is filled, such that a fluid is moved in one direction, thereby preventing the introduction of outside air into the lower housing through an injection nozzle.
Inventors:
JEON JIN WOO (KR)
KIM JUNG KOOK (KR)
SEO SEUNG DAL (KR)
PARK JUN HAK (KR)
KIM JUNG KOOK (KR)
SEO SEUNG DAL (KR)
PARK JUN HAK (KR)
Application Number:
PCT/KR2018/007492
Publication Date:
March 07, 2019
Filing Date:
July 03, 2018
Export Citation:
Assignee:
JSKBIOMED INC (KR)
International Classes:
A61M5/30; A61M5/14; A61M5/142; A61M5/168; A61M39/24
Domestic Patent References:
| WO2014025241A1 | 2014-02-13 |
Foreign References:
| KR101684250B1 | 2016-12-08 | |||
| KR20140086919A | 2014-07-08 | |||
| KR20070018725A | 2007-02-14 | |||
| US6063053A | 2000-05-16 | |||
| KR101862201B1 | 2018-05-29 | |||
| KR101207977B1 | 2012-12-04 |
Other References:
See also references of EP 3677296A4
Attorney, Agent or Firm:
AHN, Jaeyul (KR)
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