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Title:
CONSOLE SUITABLE FOR CONTROLLING CONSTANT FLOW RATE OF FOLLICULAR FLUID SUCTION DURING EGG RETRIEVAL
Document Type and Number:
WIPO Patent Application WO/2019/000772
Kind Code:
A1
Abstract:
A console suitable for controlling a constant flow rate of follicular fluid suction during egg retrieval, comprising a flow detection sensor (1), a flow control device (2), a data display screen (3), and a switch (4). The flow detection sensor (1), the data display screen (3), and the switch (4) are respectively connected to the flow control device (2). The flow detection sensor (1) is used to detect the flow rate of a follicular fluid in a follicular fluid conduit, and the flow rate control device (2) is used to control the flow rate of the follicular fluid in the follicular fluid conduit to reach a set value. The console uses the flow detection sensor (1) to acquire a flow rate, and the flow control device (2) is used to control the magnitude of a pressure in a vacuum extractor according to a set flow rate, so as to maintain a constant flow rate during egg retrieval without causing mechanical damage to eggs.

Inventors:
ZHANG YUHUI (CN)
LIU GUANGZHI (CN)
WANG LU (CN)
HE QIAOHUA (CN)
ZHANG HELONG (CN)
LU JIN (CN)
LI HANGSHENG (CN)
XIE JUANKE (CN)
YIN BAOLI (CN)
CHANG QIONG (CN)
Application Number:
PCT/CN2017/109028
Publication Date:
January 03, 2019
Filing Date:
November 02, 2017
Export Citation:
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Assignee:
ZHANG YUHUI (CN)
International Classes:
A61B17/435; C12M1/00; C12M1/34; C12M1/36
Domestic Patent References:
WO2014100294A12014-06-26
WO2014191757A12014-12-04
Foreign References:
CN104498321A2015-04-08
CN204765843U2015-11-18
CN104075977A2014-10-01
CN101791239A2010-08-04
Attorney, Agent or Firm:
WUHAN ZHI JIA JOINT INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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