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Patent Searching and Data


Title:
BRAIN STEREOTACTIC INJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/184462
Kind Code:
A1
Abstract:
Disclosed is a brain stereotactic injection device. The brain stereotactic injection device comprises a shell (1), a positioning assembly (2), a fixing assembly (3), an injection assembly (4) and a leveling assembly (5). An accommodating cavity (11) is defined by the shell (1), an up and down scale (12) extending in an up-down direction is arranged on the shell (1), the positioning assembly (2) is arranged on the shell (1) in a sliding manner, a first scale (211) and a second scale (221) are arranged on the positioning assembly (2), a matching hole (201) is provided in the positioning assembly (2), the fixing assembly (3) is arranged in the accommodating cavity (11), the injection assembly (4) can penetrate through the matching hole (201) and extend into the accommodating cavity (11), a pointer (421) configured to point to the up and down scale (12) is arranged on the injection assembly (4), the injection assembly (4) is configured to inject an experimental reagent into an animal to be tested, and the leveling assembly (5) can penetrate through the matching hole (201) and extend into the accommodating cavity (11).

Inventors:
HUANG QIANG (CN)
OUYANG YULIN (CN)
ZHAN YANG (CN)
Application Number:
PCT/CN2020/084440
Publication Date:
September 23, 2021
Filing Date:
April 13, 2020
Export Citation:
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Assignee:
SHENZHEN INST OF ADV TECH CAS (CN)
International Classes:
A61D3/00
Domestic Patent References:
WO2016072873A12016-05-12
Foreign References:
CN2917582Y2007-07-04
CN107049543A2017-08-18
CN1887238A2007-01-03
CN104921836A2015-09-23
CN108294842A2018-07-20
CN103919626A2014-07-16
CN202568473U2012-12-05
KR20110095670A2011-08-25
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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