Title:
CLEANING STATION STRUCTURE FOR PREVENTING LIQUID HANGING FROM SAMPLING NEEDLE
Document Type and Number:
WIPO Patent Application WO/2022/099959
Kind Code:
A1
Abstract:
A cleaning structure for preventing liquid hanging from a sampling needle, the cleaning structure comprising an upper body (1), a middle body (2), a lower body (3), a system liquid connector (4) and a reinforced cleaning liquid connector (5). The upper body (1) comprises first threaded holes (11) and a small cavity hole (12), the first threaded holes (11) are formed on two side surfaces of the upper body (1), the small cavity hole (12) is formed on an inner side of the upper body (1), two air holes (13) are symmetrically formed on two sides of the small cavity hole (12) and on the inner side of the upper body (1), and through holes (131) are provided at the positions where the two air holes (13) penetrate the small cavity hole (12). The cleaning structure for preventing liquid hanging from a sampling needle can effectively prevent liquid hanging from a needle tip after cleaning, has a good cleaning effect and a high cleaning efficiency, reduces the usage amount of the cleaning liquid, saves on time and labor, and has a good working effect.
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Inventors:
WU GUOYIN (CN)
HU TONGHAO (CN)
WU DONG (CN)
HU TONGHAO (CN)
WU DONG (CN)
Application Number:
PCT/CN2021/081005
Publication Date:
May 19, 2022
Filing Date:
March 16, 2021
Export Citation:
Assignee:
SUZHOU HYBIOME BIOMEDICAL ENG CO LTD (CN)
International Classes:
B08B9/032; B08B9/023; F26B21/00
Foreign References:
| CN108246695A | 2018-07-06 | |||
| CN208019025U | 2018-10-30 | |||
| CN209174523U | 2019-07-30 | |||
| CN109201653A | 2019-01-15 | |||
| CN104107815A | 2014-10-22 | |||
| CN211538839U | 2020-09-22 | |||
| CN110877040A | 2020-03-13 | |||
| US20200215589A1 | 2020-07-09 | |||
| US10456815B1 | 2019-10-29 |
Attorney, Agent or Firm:
SUZHOU ZHITU INTELLECTUAL PROPERTY FIRM (CN)
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