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Title:
MUCUS SUCTION TUBE
Document Type and Number:
WIPO Patent Application WO/2016/180243
Kind Code:
A1
Abstract:
A mucus suction tube, comprising a 3-way valve (4) comprising a valve body (15) including an enclosed space disposed therein, and a first port (17), a second port (18) and a third port (19) disposed thereon; elastic components (16, 23) enclosing the first port by deformation, and disposed at a junction of the first port (17) and the valve body (15); an gas exhaust port (21) disposed at the valve body (15) and enabling the deformation of the elastic components (16, 23) by receiving or expelling a gas therethrough; and a detection and control tube (2) configured to transmit to a mucus suction device a signal indicating a gas pressure detected at the 3-way valve (4). Furthermore, the mucus suction device is configured to control, via the detection and control tube (2), the receiving or expelling of the gas through the gas exhaust port (21). The device of the present invention realizes air communication among a patient, a respiratory device, and the mucus suction device.

Inventors:
BAI HAIBO (CN)
XU QINGBIN (CN)
XU HENGQIAN (CN)
HAN GUANG (CN)
ZHANG LU (CN)
Application Number:
PCT/CN2016/080548
Publication Date:
November 17, 2016
Filing Date:
April 28, 2016
Export Citation:
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Assignee:
RUXIN (BEIJING) MEDICAL SYSTEMS CO LTD (CN)
International Classes:
A61M16/00; A61M1/00; A61M39/02
Domestic Patent References:
WO2014050013A12014-04-03
Foreign References:
CN104784794A2015-07-22
CN204744830U2015-11-11
CN103933648A2014-07-23
CN202620123U2012-12-26
CN101022847A2007-08-22
JP2014068691A2014-04-21
JP2002177378A2002-06-25
Attorney, Agent or Firm:
BEIJING HONOR INTELLECTUAL PROPERTY AGENCY LTD. (CN)
北京誉加知识产权代理有限公司 (CN)
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