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Title:
NEGATIVE-PRESSURE SPUTUM SUCTION DEVICE FOR PNEUMOLOGY CAPABLE OF ACHIEVING INTERMITTENT SPUTUM SUCTION
Document Type and Number:
WIPO Patent Application WO/2023/123224
Kind Code:
A1
Abstract:
A negative-pressure sputum suction device for pneumology capable of achieving intermittent sputum suction, the negative-pressure sputum suction device comprising a box body (1), an intermittent negative-pressure mechanism (2), an atomization mechanism (3), a negative-pressure pipe (4), a ventilation frame (5), a filter screen (6), a collection mechanism (7), a box door (8), anti-skid legs (9) and a conveying pipe (10), wherein the intermittent negative-pressure mechanism (2) is arranged in the box body (1); the atomization mechanism (3) is arranged in the box body (1); the negative-pressure pipe (4) is fixedly connected to the box body (1); the ventilation frame (5) is fixedly connected to the box body (1); the filter screen (6) is fixedly connected to the ventilation frame (5); the collection mechanism (7) is arranged on the outside of the box body (1); the box door (8) is hinged to the box body (1); four evenly distributed anti-skid legs (9) are fixedly connected to the box body (1); and the conveying pipe (10) is fixedly connected to the box body (1). The negative-pressure sputum suction device has the characteristics of being capable of intermittently sucking and softening sputum.

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Inventors:
MA WEI (CN)
HUANG JIASHENG (CN)
Application Number:
PCT/CN2021/143146
Publication Date:
July 06, 2023
Filing Date:
December 30, 2021
Export Citation:
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Assignee:
GUANGDONG GUOSHIJIAN TECH DEVELOPMENT CO LTD (CN)
International Classes:
A61M1/00; A61M11/00
Domestic Patent References:
WO2016031097A12016-03-03
Foreign References:
CN108379675A2018-08-10
CN111467585A2020-07-31
CN111569165A2020-08-25
CN212187265U2020-12-22
US20040107960A12004-06-10
CN110694123A2020-01-17
CN215134146U2021-12-14
CN111481757A2020-08-04
CN213554142U2021-06-29
Attorney, Agent or Firm:
BEIJING JILONG INTELLECTUAL PROPERTY AGENCY CO., LTD et al. (CN)
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