Title:
ISOLATING MASK
Document Type and Number:
WIPO Patent Application WO/2004/105883
Kind Code:
A1
Abstract:
An isolating mask, includes mask (1), aeration chamber(16) and inhalation tube(I 4). The aeration chamber (16) is a airtight space which is formed by the mask (1) and the users' organ, for example the mouth and the nose etc. The inhalation tube (14) is connected with the aeration chamber (16). The isolating mask of the present invention is characterised that: there is a exhalation tube (15) which is connected with the aeration chamber (16), the exhalation tube (15) is connected with the aeration chamber (16) through exhalation valve (7), a disinfection unit is provided inside the exhalation tube (15).Because the disinfection unit inside the exhalation tube can effectively disinfect the malgenic source in the exhaled gas of the patients, so it can thoroughly kill the malgenic microorganisms, and solves the source of the infection. The isolating mask of the present invention can be used to preclude SARS, and be worn in daily works and activities, in order to thoroughly isolate the epidemic patients.
Inventors:
MA MINGJIE (CN)
JIANG LIHUI (CN)
JIANG LIHUI (CN)
Application Number:
PCT/CN2004/000413
Publication Date:
December 09, 2004
Filing Date:
April 27, 2004
Export Citation:
Assignee:
MA MINGJIE (CN)
JIANG LIHUI (CN)
JIANG LIHUI (CN)
International Classes:
A61M16/06; A62B18/02; A61M16/10; A61M16/20; (IPC1-7): A62B18/02
Domestic Patent References:
| WO2002011816A1 | 2002-02-14 |
Foreign References:
| US5117821A | 1992-06-02 | |||
| CN2330373Y | 1999-07-28 | |||
| CN1107375A | 1995-08-30 | |||
| US4595003A | 1986-06-17 |
Attorney, Agent or Firm:
CHINA TRADEMARK & PATENT LAW OFFICE CO., LTD. (Yuetan Nanjie Xichengqu, Beijing 5, CN)
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