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Purifying system for exhaust of respirator

A purification system and exhaust gas technology, applied in air-conditioning systems, applications, household appliances, etc., can solve the problems of cross-infection of the crowd, the impact of patient treatment and disease control, and the harm to people's lives, and achieve the effect of rapid gas purification.

Inactive Publication Date: 2003-10-22
TIANJIN UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In major hospitals, ventilators are usually equipped for emergency patients, especially critically ill patients. If the cause of the disease of the patient using the ventilator is caused by bacterial or viral infection, then the use of the ventilator The gas exhaled by the patient and discharged by the ventilator will contain a large number of bacteria or viruses, so that the gas with a large number of bacteria or viruses will continue to spread, breed, reproduce and spread in the air, which will easily make the crowd cross Infection will greatly affect the treatment of patients and the control of diseases, and cause great harm to people's lives
In addition, bacteria or viruses can be divided into two types: hydrophilicity and hydrophobicity from the perspective of hydrophilicity. So far, there is no special equipment that can effectively purify the exhaust gas of the ventilator in the prior art, especially for The gas discharged from the ventilator contains two types of bacteria or viruses, hydrophilic and hydrophobic, and it is even more helpless to sterilize, disinfect and purify.

Method used

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Embodiment Construction

[0020] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

[0021] Accompanying drawing shows a kind of purifying system that is used for ventilator exhaust gas of the present invention, comprises the air inlet 1 that is connected with ventilator output port successively, pressure equalization device 2, flow meter 4, first stage purifier 8, the first stage A secondary purifier 12 and an exhaust port 13, the pressure equalization device 2 is also connected with a differential pressure gauge 7, the first purifier 8 is provided with a strengthened bromochlorohydantoin saturated solution 14, and the second purifier 12 is provided with bromochlorohydantoin particles 5 loaded on a high surface carrier.

[0022] In the purification system of the present invention, the concentration of the bromide-chlorhydantoin saturated solution 14 in the first purifier 8 is about 0.2%. The carrier in the second pu...

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Abstract

The purifying system for expiratory gas of respirator includes respirator outlet successively connected gas inlet, pressure balancing device, flow meter, first cleaner, second cleaner and exhaust outlet. The described balancing device is connected with differential pressure meter, in the described first cleaner interior the intensified bromochlorohaine saturated solution is held, and in the described second cleaner interior a kind of high surface area carrier loaded bromochlorohaine granules is held. Said invention can effectively sterilize, disifect and clean the expiratory gas containing all the bacteria or viruses exhaled from respirator, so that it can quickly clean gas.

Description

technical field [0001] The invention relates to a medical supporting equipment, in particular to a disinfection equipment. Background technique [0002] In major hospitals, ventilators are usually equipped for emergency patients, especially critically ill patients. If the cause of the disease of the patient using the ventilator is caused by bacterial or viral infection, then the use of the ventilator The gas exhaled by the patient and discharged by the ventilator will contain a large number of bacteria or viruses, so that the gas with a large number of bacteria or viruses will continue to spread, breed, reproduce and spread in the air, which will easily make the crowd cross Infection greatly affects the treatment of patients and the control of diseases, and causes great harm to people's lives. In addition, bacteria or viruses can be divided into two types: hydrophilicity and hydrophobicity from the perspective of hydrophilicity. So far, there is no special equipment that ca...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61L9/00A61M5/00F24F3/16
Inventor 李永丹张文勤陈久岭
Owner TIANJIN UNIV
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