Title:
LIQUID CHEMICAL EJECTION ASSEMBLY AND LIQUID CHEMICAL INJECTION DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2020/184819
Kind Code:
A1
Abstract:
The present invention provides a liquid chemical ejection assembly and a liquid chemical injection device including same. The present invention comprises: a driving piece linearly reciprocating in one direction; a rotary unit which is in contact with an end portion of the driving piece and rotates in one direction according to the linear reciprocation of the driving piece; a flexible tube which is disposed adjacent to the rotary unit and has a curved section of which at least a portion extends in a circumferential direction; and a pressure application unit which is mounted on the rotary unit and rotates while applying pressure to the tube according to the rotation of the rotary unit.
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Inventors:
KIM JESSE JAE JIN (KR)
HAN YONG JOON (KR)
PARK DAE JONG (KR)
HAN YONG JOON (KR)
PARK DAE JONG (KR)
Application Number:
PCT/KR2019/018273
Publication Date:
September 17, 2020
Filing Date:
December 23, 2019
Export Citation:
Assignee:
EOFLOW CO LTD (KR)
International Classes:
A61M5/142; A61M5/158; A61M5/168; A61M5/315
Foreign References:
| KR19990070632A | 1999-09-15 | |||
| KR20110027491A | 2011-03-16 | |||
| KR20120043258A | 2012-05-04 | |||
| JP2017512603A | 2017-05-25 | |||
| KR100597601B1 | 2006-07-06 |
Other References:
See also references of EP 3936171A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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