Title:
LIQUID OUTLET DEVICE FOR REAGENT KIT
Document Type and Number:
WIPO Patent Application WO/2022/105388
Kind Code:
A1
Abstract:
A liquid outlet device for a reagent kit, comprising a spray pipe and a nozzle provided at the end portion of the spray pipe. The spray pipe comprises a spray pipe body (1-1), a spray hole (1-2) formed in the axial direction of the spray pipe body (1-1), and a magnet bar (1-3) provided in the spray hole (1-2); a plurality of blocking strips (1-4) in the axial direction of the spray hole (1-2) are uniformly formed on the inner wall of the spray hole (1-2); one end of each blocking strip (1-4) is provided with a shoulder (1-5) that extends towards the center of the spray hole (1-2); the magnet bar (1-3) moves along the axial direction of the spray hole (1-2) in a space defined by the shoulder (1-5) and the blocking strips (1-4); the nozzle comprises an annular sleeve (2-1), an end plate (2-2) provided at one end of the annular sleeve (2-1), a nozzle pipe (2-3) provided at the center of the end plate (2-2), and a conical nozzle opening (2-4) formed at the end portion of the nozzle pipe (2-3); an annular blocking edge (2-5) surrounding the periphery of the nozzle pipe (2-3) is further provided on the end plate (2-2); a liquid channel (2-6) communicated with the interior of the annular sleeve (2-1) is formed in the nozzle pipe (2-3) and the conical nozzle opening (2-4); an annular groove (2-7) is defined between the nozzle pipe (2-3) and the annular blocking edge (2-5); and the annular sleeve (2-1) is in threaded connection or clamped connection with the spray pipe body (1-1). The liquid outlet device for the reagent kit is simple in structure, good in liquid spraying effect, convenient to replace the nozzle, and helpful for realizing the miniaturization of the device.
Inventors:
HAO SHUSHUN (CN)
SUI YANJUN (CN)
LIU YI (CN)
CHEN LIZHU (CN)
YAO ZHAOHUI (CN)
SUI YANJUN (CN)
LIU YI (CN)
CHEN LIZHU (CN)
YAO ZHAOHUI (CN)
Application Number:
PCT/CN2021/117667
Publication Date:
May 27, 2022
Filing Date:
September 10, 2021
Export Citation:
Assignee:
SHIJIAZHUANG HIPRO BIOTECHNOLOGY CO LTD (CN)
International Classes:
F16K1/00; B05B1/00; B05B1/30; F16K11/065
Foreign References:
| CN112547329A | 2021-03-26 | |||
| CN112431930A | 2021-03-02 | |||
| CN112526153A | 2021-03-19 | |||
| CN111308110A | 2020-06-19 | |||
| CN105531035A | 2016-04-27 | |||
| CN1126311A | 1996-07-10 | |||
| CN107847949A | 2018-03-27 | |||
| US4570904A | 1986-02-18 | |||
| DE102015003554A1 | 2016-09-22 | |||
| DE102009008056A1 | 2010-08-12 |
Attorney, Agent or Firm:
SHIJIAZHUANG XINSHIJI PATENT AND TRADEMARK OFFICE CO., LTD (CN)
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