Title:
MICROFLUIDIC CHIP
Document Type and Number:
WIPO Patent Application WO/2023/025274
Kind Code:
A1
Abstract:
The present invention relates to a microfluidic chip. The microfluidic chip comprises a chip main body and a liquid sac storage piece; a liquid inlet is provided on the chip main body; the liquid sac storage piece is disposed on the chip main body, and a liquid sac cavity used for placing a liquid sac is disposed on the liquid sac storage piece; the liquid sac cavity is provided with a liquid outlet, the liquid outlet communicating with the liquid inlet; and a piercing piece is disposed in the liquid sac cavity; when the liquid sac is placed in the liquid sac cavity, there is a space between the liquid sac and the piercing piece; when the pressing force exerted on the liquid sac exceeds a preset value, the piercing piece can pierce the liquid sac. The described microfluidic chip can reduce the rejection rate of the chip, and improve the test repeatability and stability of the chip.
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Inventors:
WEI DAOSHUN (CN)
CHENG XIAOYU (CN)
LIU BIFENG (CN)
QIAN CHUNGEN (CN)
XIAO YUJIN (CN)
CHEN PENG (CN)
CHENG XIAOYU (CN)
LIU BIFENG (CN)
QIAN CHUNGEN (CN)
XIAO YUJIN (CN)
CHEN PENG (CN)
Application Number:
PCT/CN2022/115034
Publication Date:
March 02, 2023
Filing Date:
August 26, 2022
Export Citation:
Assignee:
SHENZHEN YHLO BIOTECH CO LTD (CN)
International Classes:
B01L3/00
Domestic Patent References:
| WO2006053588A1 | 2006-05-26 |
Foreign References:
| CN113578405A | 2021-11-02 | |||
| CN206965753U | 2018-02-06 | |||
| CN102149812A | 2011-08-10 | |||
| CN110252434A | 2019-09-20 | |||
| CN109847820A | 2019-06-07 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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