Title:
BIDIRECTIONAL FLOW CONTROL VALVE AND BRAIN DISEASE TREATMENT SYSTEM COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/204574
Kind Code:
A1
Abstract:
The present invention relates to a bidirectional flow control valve and a brain disease treatment system comprising same. The bidirectional flow control valve comprises a first flow control body and a second flow control body which are in close contact with each other, wherein a part of the first flow control body directly comes into contact with fluid flow in a first fluid channel direction oriented from the second flow control body toward the first flow control body, and a part of the second flow control body directly comes into contact with fluid flow in a second fluid channel direction opposite to the first direction.
Inventors:
YOO HEON (KR)
KIM KWANG GI (KR)
CHUNG TAI SHIN (KR)
KIM KWANG GI (KR)
CHUNG TAI SHIN (KR)
Application Number:
PCT/KR2020/004405
Publication Date:
October 08, 2020
Filing Date:
March 31, 2020
Export Citation:
Assignee:
NAT CANCER CT (KR)
UNIV GACHON IND ACAD COOP FOUND (KR)
UNIV GACHON IND ACAD COOP FOUND (KR)
International Classes:
F16K15/02; A61B5/03; A61M27/00; A61M39/02; F16K1/34; F16K15/06; F16K15/18; F16K27/02
Foreign References:
| KR20070047909A | 2007-05-08 | |||
| KR100255133B1 | 2000-10-02 | |||
| KR101920829B1 | 2018-11-21 | |||
| KR101839806B1 | 2018-03-19 | |||
| US4681559A | 1987-07-21 |
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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