CN111358647B - Hyperbaric oxygen chamber for treating infectious diseases and using method thereof - Google Patents
Hyperbaric oxygen chamber for treating infectious diseases and using method thereof Download PDFInfo
- Publication number
- CN111358647B CN111358647B CN202010464505.9A CN202010464505A CN111358647B CN 111358647 B CN111358647 B CN 111358647B CN 202010464505 A CN202010464505 A CN 202010464505A CN 111358647 B CN111358647 B CN 111358647B
- Authority
- CN
- China
- Prior art keywords
- oxygen
- exhaust
- gas
- source
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/02—Treatment rooms or enclosures for medical purposes with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms
- A61G10/023—Rooms for the treatment of patients at over- or under-pressure or at a variable pressure
- A61G10/026—Rooms for the treatment of patients at over- or under-pressure or at a variable pressure for hyperbaric oxygen therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
- A61L2209/212—Use of ozone, e.g. generated by UV radiation or electrical discharge
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
Abstract
The invention discloses a hyperbaric oxygen chamber for treating infectious diseases and a using method thereof, which are particularly suitable for treating new coronary pneumonia and comprise a purifying nosocomial infection prevention system, a hyperbaric oxygen treatment system, an exhaust disinfection and purification system and an exhaust recycling system in the chamber; the system of preventing hospital infection that purifies in cabin includes the cabin body, the both sides at cabin body top are provided with the pressurization air inlet with compressed air source intercommunication, the both sides of cabin body bottom are provided with the gas vent, the internal upper portion in cabin still is provided with the perforated plate, the pressurization air inlet with form the buffer zone of admitting air between the perforated plate to make the compressed air who lets in from the pressurization air inlet evenly from cabin body interior top perpendicular laminar flow downwards. The hyperbaric oxygen chamber for treating the infectious diseases is beneficial to hyperbaric oxygen treatment of the infectious diseases, can prevent and control spreading of infectious disease pathogens, and can improve treatment effects of the infectious diseases.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a hyperbaric oxygen chamber for treating infectious diseases and a using method thereof, and more particularly relates to a hyperbaric oxygen chamber for treating new coronary pneumonia.
Background
The transmission mode of infectious diseases, especially pathogenic bacteria and viruses mainly comprises air transmission, contact transmission or the retention of the pathogens on the surface of an object and then transmission to a human or an animal, and the characteristic of the transmission mode has great threat to personnel in contact with a patient, especially medical personnel.
The transmission source of the novel coronavirus pneumonia (new coronavirus pneumonia for short) is mainly infected patients, the transmission route is mainly respiratory droplets and contact transmission, the high-concentration aerosol exposure in a relatively closed environment can also cause transmission, and the coronavirus pneumonia serving as an acute respiratory infectious disease is brought into a second infectious disease specified in infectious disease prevention and treatment laws of the people's republic of China and is managed according to the first infectious disease.
At present, relevant documents report that hyperbaric oxygen can be adopted to treat novel coronavirus pneumonia, including the correction effect of hyperbaric oxygen treatment on hypoxia of patients with severe novel coronavirus pneumonia which is published by Zhongxiao and the like; the book of treating Xinguan pneumonia and searching a life-saving deity published by Shi Wei city broadcasting television stations and Qinqu network at 26 th month in the year. And the Wuhan encephalic hospital in Hubei province and the Shi nationality Dongfeng general hospital as a Chinese medicine develop high-pressure oxygen treatment on the novel coronavirus pneumonia for over 200 times in 2-3 months in this year, and particularly the general Wuhan encephalic hospital as a Chinese medicine performs high-pressure oxygen treatment on 1 infant neocoronary pneumonia, so that the high-pressure oxygen treatment has better curative effect.
In late 3 th month to 4 th month of this year, with the prevalence of new crown pneumonia in various countries in the world, hyperbaric oxygen therapy is also used for treating patients with new crown pneumonia in many countries, including ① English which is treated by hyperbaric oxygen firstly (southern City newspaper 2020-04-0708: 17), ② patients infected by Russian new crown virus are tested by starting with hyperbaric oxygen chamber therapy for more than 3.6 thousands (18 th day 04 in 2020: 35 China News Net), and so on.
However, the main problem of using hyperbaric oxygen to treat new coronary pneumonia is nosocomial infection prevention and control, including before hyperbaric oxygen treatment, during and after treatment, and the like. Before treatment, the patient is transported, prepared before entering a cabin and the like; the treatment comprises cross infection of personnel in the cabin, pollution of air in the cabin, virus retention of hyperbaric oxygen cabin equipment, pollution of gas discharged out of the cabin (gas in the cabin and gas exhaled by a patient) to ambient air and the like; sterilization treatment of departments and facilities after treatment, and the like.
That is, if the conventional hyperbaric oxygen chamber is directly used for infectious disease treatment, the following problems are likely to occur during the treatment:
1. pathogens are spread in the chamber to cause infection of medical personnel and/or accompanying nursing, and can exist in the hidden space for a long time;
2. the gas discharged outside the hyperbaric oxygen cabin for treatment in the cabin is easy to cause infection and spread;
3. the high-pressure oxygen therapy of infectious diseases needs oxygen inhalation and ventilation in the whole process, and the energy consumption is high;
4. the hyperbaric oxygen chamber has more parts and complex treatment procedures, which cause difficult operation and control, but the infection prevention and control of infectious diseases are strict, which causes more complicated procedures and things during the hyperbaric oxygen treatment;
5. high-pressure oxygen treatment mode is single, the effect is slow, the treatment course and times are more, most infectious diseases are acute, the disease condition is rapidly developed, and the disease condition needs to be immediately controlled to prevent the expansion of infection.
Disclosure of Invention
In view of the above, in order to solve the above contradiction of the hyperbaric oxygen treatment of the infectious diseases, the existing hyperbaric oxygen chamber is specially standardized and modified, so that the hyperbaric oxygen treatment of the infectious diseases, particularly the new coronary pneumonia, can be more favorably carried out, and not only can the spreading of infectious disease pathogens be prevented and controlled, but also the treatment effect of the infectious diseases can be improved.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a hyperbaric oxygen chamber for treating infectious diseases comprises a purifying nosocomial infection prevention system, a hyperbaric oxygen treatment system, an exhaust disinfection and purification system and an exhaust recycling system in the chamber;
the system for purifying and preventing hospital infection in the cabin comprises a square cabin body, wherein pressurized air inlets communicated with a compressed air source are arranged on two sides of the top of the cabin body, exhaust ports are arranged on two sides of the bottom of the cabin body, a porous plate is further arranged on the upper part in the cabin body, and an air inlet buffer area is formed between the pressurized air inlets and the porous plate, so that compressed air introduced from the pressurized air inlets uniformly flows downwards from the vertical layer at the top in the cabin body;
the hyperbaric oxygen treatment system comprises a single-person treatment bed arranged in the cabin body and an oxygen suction and discharge device communicated with an oxygen source;
the exhaust disinfection and purification system comprises an exhaust pipeline connected with the oxygen suction and exhaust device and the exhaust port, and the exhaust pipeline is provided with a filter, an air sterilization device and a negative pressure exhaust device;
the exhaust gas recycling system is connected with the exhaust gas disinfection and purification system and used for reintroducing the gas treated by the exhaust gas disinfection and purification system into the compressed air source and/or the oxygen source.
Preferably, the exhaust gas recovery and utilization system includes an oxygen-nitrogen separation device, an oxygen gas reuse device, and a nitrogen gas reuse device; the oxygen-nitrogen separation device is communicated with the exhaust gas disinfection and purification system and is used for separating the exhausted gas into nitrogen and oxygen; one end of the nitrogen gas recycling device is communicated with the oxygen-nitrogen separation device, and the other end of the nitrogen gas recycling device is communicated to the compressed air source and is used for recycling the nitrogen gas separated by the oxygen-nitrogen separation device after being filtered and pressurized; one end of the oxygen recycling device is communicated with the oxygen-nitrogen separation device, and the other end of the oxygen recycling device is communicated to an oxygen source for recycling the oxygen separated by the oxygen-nitrogen separation device after being filtered and pressurized.
Preferably, the oxygen recycling device includes an oxygen storage tank, the oxygen storage tank is communicated with the oxygen-nitrogen separation device, and a high efficiency filter, a fine sieve column, a supercharger, and a coarse efficiency filter are provided on a pipeline between the oxygen storage tank and the oxygen source to filter and pressurize the separated oxygen.
Preferably, the nitrogen gas reuse device includes a nitrogen storage tank, the nitrogen storage tank is communicated with the oxygen-nitrogen separation device, and a high efficiency filter, a supercharger and a coarse efficiency filter are also provided on a pipeline between the nitrogen storage tank and a compressed air source to filter and pressurize the separated nitrogen gas.
Preferably, the system for purifying and preventing hospital infection in the cabin further comprises an ecological negative ion device, one end of the ecological negative ion device is communicated with a compressed air source, and the other end of the ecological negative ion device is connected to the air inlet buffer area and used for generating air negative ions after the air from the compressed air source is subjected to pressure boosting and ion conversion and conveying the air negative ions to the cabin body through the air inlet buffer area.
Preferably, the ecological negative ion device comprises an ecological negative ion generator, a water mist negative ion collector and a first jet atomizer, wherein an inlet of the first jet atomizer is respectively communicated with a water source and a compressed air source, and an inlet of the ecological negative ion generator is also communicated with the compressed air source; and the inlet of the water mist negative ion collector is respectively connected with the first jet atomizer and the outlet of the ecological negative ion generator, and the outlet of the water mist negative ion collector is communicated to the air inlet buffer area.
Preferably, a reverse osmosis device is arranged between the water source and the first jet atomizer.
Preferably, hyperbaric oxygen treatment system still includes traditional chinese medicine input device, traditional chinese medicine input device includes traditional chinese medicine source, second jet nebulizer, three-way valve, the entry of second jet nebulizer communicates with traditional chinese medicine source and oxygen source respectively, one of them entering end of three-way valve with the exit linkage of second jet nebulizer, another entering end are connected to the oxygen source through the oxygen suppliment flowmeter, the three-way valve exit end is connected to the oxygen uptake device.
Preferably, the system also comprises an intelligent chip control system, and the intelligent chip control system is respectively connected with the in-cabin purification hospital infection prevention system, the hyperbaric oxygen treatment system, the exhaust disinfection and purification system and the exhaust recycling system.
The invention also provides a using method of the hyperbaric oxygen chamber for treating infectious diseases, which comprises the following steps:
a pressurizing stage: opening a pressurized air inlet and an exhaust port, filtering and mixing the gas in a compressed air source with ecological negative ions, treating the gas by a silencer, allowing the gas to enter a buffer zone through the pressurized air inlet, allowing the gas to flow downwards from the upper part of the cabin body through a porous plate to enter the cabin body, and discharging the gas to an exhaust disinfection and purification system through the exhaust port; meanwhile, the oxygen suction and discharge device is started to enable one end of the oxygen suction and discharge device to be connected with an oxygen source, and the other end of the oxygen suction and discharge device is connected with an exhaust disinfection and purification system; and the inlet flow of the pressurized inlet is adjusted to be greater than the outlet flow of the exhaust port;
a stable pressure oxygen inhalation treatment stage: when the internal pressure of the cabin body reaches a preset pressure value, adjusting the air inlet flow of the air inlet to be consistent with the air outlet flow of the air outlet; simultaneously, the oxygen inhalation and discharge device is kept on to carry out oxygen inhalation therapy and high-pressure therapy on the patient;
and (3) a decompression stage: when the pressure stabilizing time reaches the preset time, the outlet flow of the exhaust port is adjusted to be larger than the inlet flow of the pressurized air inlet; the pressure stabilizing stage also keeps the oxygen absorbing and discharging device on; when the pressure in the cabin body is consistent with the external pressure, the decompression phase is finished; closing the pressurized air inlet, the air outlet and the oxygen suction and discharge device;
the exhaust gas from the exhaust port and the exhaust gas from the oxygen absorption and discharge device are filtered and ozone-sterilized in the pressurization stage, the pressure-stabilizing oxygen absorption treatment stage and the decompression stage by the exhaust gas sterilization and purification system, and then introduced into the exhaust gas recycling system, and the exhaust gas is reintroduced into a compressed air source and/or an oxygen source by the exhaust gas recycling system, so that the recycling of the gas is realized.
The invention has the beneficial effects that:
the invention is improved on the basis of the conventional hyperbaric oxygen chamber, the pressurizing air inlets of the hyperbaric oxygen chamber are arranged on two sides of the chamber top in a changed mode, the top in the chamber body is provided with an air inlet buffer zone, a porous plate is arranged between the buffer zone and the chamber, the exhaust ports are arranged on two sides of the bottom of the chamber body, so that pressurized air is filled into the buffer zone and uniformly enters the top in the chamber through the porous plate to flow downwards in a vertical laminar flow mode, and the flow form of the air in: the top of the cabin → medical staff and/or accompanying head → patient (lying position) → edge of single-person treatment bed → lower part of medical staff → ground → edge of ground → two side exhaust ports, adopting the vertical laminar flow form to prevent the infection of medical staff and/or accompanying nursing in the hyperbaric oxygen cabin, and being particularly suitable for the hyperbaric oxygen cabin treatment of new coronary pneumonia;
an exhaust disinfection and purification system is arranged behind the exhaust port, so that pathogens in the exhausted gas are effectively killed, the effect of purifying the gas is achieved, and the finally exhausted gas achieves the effects of no pathogens, no particles and purification;
the exhaust recycling system is arranged, so that exhaust gas with high oxygen content can be effectively subjected to oxygen and nitrogen separation through the oxygen-nitrogen separation device, the oxygen recycling device and the nitrogen recycling device, particles are removed, dust is removed, purification is carried out, and then the exhaust gas is recycled, so that energy loss is reduced;
ecological negative ions and atomization are added in the pressurized gas entering the cabin, so that air humidification, particle reduction, pathogen killing and cabin air purification are facilitated;
a traditional Chinese medicine input device is added in an oxygen inlet pipeline for high-pressure oxygen therapy oxygen inhalation, so that sputum excretion of a patient is increased, pathogens are killed, and the high-pressure oxygen therapy effect is improved.
Drawings
FIG. 1 is a schematic view of a part of the structure of a purification and hospital-infection prevention system and an exhaust gas disinfection and purification system in a cabin according to the present invention.
Fig. 2 is a schematic view showing the connection of the components of the hyperbaric oxygen chamber for the treatment of infectious diseases according to the present invention.
Description of reference numerals:
1. a cabin body; 2. a muffler; 3. a pressurized gas inlet; 4. an oxygen absorption and discharge device; 5. an exhaust duct; 6. a single treatment couch; 7. an exhaust port; 8. an electrically-operated airtight valve; 9. a negative pressure air exhaust device; 10. a filter; 11. a perforated plate; 12. an air sterilization device.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 and 2, the present embodiment provides a hyperbaric oxygen chamber for treating infectious diseases, which comprises a cleaning hospital infection prevention system, a hyperbaric oxygen treatment system, an exhaust gas disinfection and purification system and an exhaust gas recycling system in the chamber;
the purifying and hospital infection preventing system in the cabin comprises a square cabin body 1, wherein pressurized air inlets 3 communicated with a compressed air source are arranged on two sides of the top of the cabin body 1, exhaust ports 7 are arranged on two sides of the bottom of the cabin body 1, a porous plate 11 is further arranged on the upper portion in the cabin body 1, and an air inlet buffer area is formed between the pressurized air inlets 3 and the porous plate 11, so that compressed air introduced from the pressurized air inlets 3 uniformly flows downwards from the vertical layer at the top in the cabin body;
the hyperbaric oxygen treatment system comprises a single-person treatment bed 6 arranged in the cabin body and an oxygen suction and discharge device 4 communicated with an oxygen source, namely an oxygen source tank;
the exhaust disinfection and purification system comprises an exhaust pipeline 5 connected with the oxygen absorbing and discharging device 4 and the exhaust port 7, and a filter 10, an air sterilization device 12 and a negative pressure exhaust device 9 are arranged on the exhaust pipeline 5;
the exhaust gas recycling system is connected with the exhaust gas disinfection and purification system and used for reintroducing the gas treated by the exhaust gas disinfection and purification system into the compressed air source and/or the oxygen source.
Specifically, this embodiment reforms transform on conventional hyperbaric oxygen cabin basis, and conventional hyperbaric oxygen cabin appearance has the branch of circular cabin, circular flat-bottomed cabin, square cabin, if circular cabin, for the floor is planar when the patient sits in the cabin and clings to the position, has hidden space in the cabin. And the top in the round cabin and the round flat-bottom cabin are round, when air flows vertically and laminar, vortex and backflow can be formed at the edge of the top, and pathogens can easily flow everywhere in the cabin. Therefore, in the embodiment, the whole cabin body is designed to be a square cabin, the diameter in the cabin is more than or equal to 3.2 meters, no seat or other decorations are arranged in the cabin, no edge, no seam or dead angle is arranged in the cabin, and pathogens are difficult to retain.
The pressurized air inlet 3 of the hyperbaric oxygen chamber is arranged on two sides of the chamber top in a changed mode, an air inlet buffer area is arranged on the inner top of the chamber body, a porous plate 11 is arranged between the air inlet buffer area and the chamber and can be made of steel materials, small holes are uniformly distributed in the size, and the diameter of each small hole is about 1 mm; the gas vent 7 is established in cabin body bottom both sides for pressurized gas pours into the buffer zone and evenly gets into the perpendicular laminar flow downward in under-deck top through perforated plate 11, and the flow form of gas in the cabin is: the top of the cabin → medical staff and/or accompanying head → patient (lying position) → edge of single treatment bed → lower part of medical staff → ground → edge of ground → two side exhaust ports, adopting the vertical laminar flow form to prevent the infection of medical staff and/or accompanying nursing staff in the hyperbaric oxygen cabin, namely when the vertical laminar flow form is applied to the hyperbaric oxygen treatment of new coronary pneumonia, the infection rate of the medical staff and/or accompanying nursing staff in the hyperbaric oxygen cabin can be obviously reduced, and the vertical laminar flow form is particularly suitable for being used when the hyperbaric oxygen cabin treatment is carried out on the new coronary pneumonia.
In this embodiment, compressed air source mainly produces through air compressor, gas holder, and is specific, and air compressor's one end and external atmosphere intercommunication store to the gas holder after compressing external gas, and during the use, get into cabin body inside with the pressurized gas in the gas holder after air cleaner handles, produce the noise when avoiding pressurized gas to get into cabin body 1, install muffler 2 in pressurization air inlet 3 department.
Referring to fig. 2, in the present embodiment, an ozone generator is used as the air sterilization device 12, and an electric airtight valve 8, a gas collection tank, a negative pressure exhaust device 9, and at least one high efficiency filter are installed on the exhaust duct 5, one end of the ozone generator is connected to the oxygen source tank, and the other end is connected to the gas collection tank, so as to sterilize the gas in the gas collection tank, and the treated gas can enter the exhaust recycling system.
Note that ozone (O)3) Is prepared by an ozone generator. The device is characterized in that an electrolytic body with uniform thickness is coated between two high-voltage electrodes, and when two electrodes are connected with high-voltage alternating current (generally 10000-20000V), silent discharge occurs between the electrodes. At this time, if air or oxygen passes through the discharge gap, oxygen molecules are activated and decomposed into oxygen atoms. The activated oxygen atoms can combine with oxygen molecules to generate ozone molecules. The ozone sterilization mode is adopted, the sterilization space can be quickly filled, dead angles are avoided, the sterilization is thorough, no residue is left, the sterilization spectrum is broad, bacterial propagules, spores, viruses, fungi and the like can be killed, botulinum toxin can be destroyed, and mold can be killed.
Ozone is poor in stability, can be decomposed into oxygen or single oxygen atoms after 30-40 minutes, and the single oxygen atoms can be automatically combined into oxygen molecules without any toxic residues, so that the ozone is a pollution-free disinfectant, the problem of secondary pollution generated by a disinfectant disinfection method is solved, and secondary cleaning after disinfection is omitted.
Therefore, when the gas in the gas collecting tank is sterilized, the gas is sterilized for 30 minutes and stays for 30 minutes, so that the thorough sterilization can be achieved, and secondary pollution of ozone can be avoided.
On the basis of the above embodiment, in the present embodiment, the exhaust gas recovery and utilization system includes an oxygen-nitrogen separation device, an oxygen gas reuse device, and a nitrogen gas reuse device; the oxygen-nitrogen separation device is a molecular sieve oxygen-nitrogen separation device, is communicated with the exhaust gas disinfection and purification system, and is used for separating the exhaust gas into nitrogen and oxygen; one end of the nitrogen gas recycling device is communicated with the oxygen-nitrogen separation device, and the other end of the nitrogen gas recycling device is communicated to the compressed air source and is used for recycling the nitrogen gas separated by the oxygen-nitrogen separation device after being filtered and pressurized; one end of the oxygen recycling device is communicated with the oxygen-nitrogen separation device, and the other end of the oxygen recycling device is communicated to an oxygen source for recycling the oxygen separated by the oxygen-nitrogen separation device after being filtered and pressurized. In the illustrated embodiment, the exhaust gas recycling system is also provided with a gas collection tank for collecting the gas discharged from the exhaust gas sterilizing and purifying system, and the gas is treated by a supercharger and a coarse filter in sequence and then enters the molecular sieve oxygen-nitrogen separation device for oxygen-nitrogen separation.
Furthermore, the oxygen recycling device comprises an oxygen storage tank, the oxygen storage tank is communicated with the oxygen-nitrogen separation device, a high-efficiency filter, a fine sieve tower, a supercharger and a coarse-efficiency filter are arranged on a pipeline between the oxygen storage tank and the oxygen source tank so as to filter, pressurize and the like the separated oxygen, and the fine sieve tower can further improve the purity of the oxygen separated by the molecular sieve so as to meet the requirement of high-pressure oxygen treatment and use for patients, thereby realizing recycling of the oxygen in the recovered gas.
The nitrogen gas recycling device comprises a nitrogen storage tank, the nitrogen storage tank is communicated with the oxygen-nitrogen separation device, and a high-efficiency filter, a supercharger and a coarse-efficiency filter are also arranged on a pipeline between the nitrogen storage tank and the gas storage tank so as to filter and pressurize the separated nitrogen gas, so that the nitrogen gas in the recovered gas is recycled.
In this embodiment, the high efficiency filter is at least a class B high efficiency filter, so that the discharged gas is treated by the high efficiency filter → ozone sterilization and pathogen killing → coarse filter at least 2 times before being recycled, and thus the gas quality can be fully guaranteed when the discharged gas is recycled.
With continued reference to fig. 2, the purifying and hospital infection preventing system in the cabin further includes an ecological negative ion device, one end of the ecological negative ion device is communicated with the compressed air source, and the other end of the ecological negative ion device is connected to the air inlet buffer area, and is used for generating air negative ions after the air from the compressed air source is subjected to pressure boosting and ion conversion, and conveying the air negative ions into the cabin body through the air inlet buffer area.
Specifically, the ecological anion device comprises an ecological anion generator, a water mist anion collector and a first jet atomizer, wherein an inlet of the first jet atomizer is respectively communicated with a water source and a compressed air source, the water source is pure water, and a pipeline between the water source and the inlet of the first jet atomizer is also provided with an electromagnetic valve and a reverse osmosis device so as to further treat the pure water; reverse osmosis is a membrane separation technology with the highest filtration precision, the filtration precision reaches 0.0001um, all substances in tap water are filtered, and no mineral substances and trace elements exist; the inlet of the ecological negative ion generator is also communicated with a compressed air source; the inlet of the water mist negative ion collector is respectively connected with the first jet atomizer and the outlet of the ecological negative ion generator, and the outlet of the water mist negative ion collector is communicated to the air inlet buffer area; in addition, the pipeline between the compressed air source and the first jet atomizer and the ecological negative ion generator is also provided with an electromagnetic valve.
In the embodiment, water mist negative ions are added in the air inlet process, the main effect is that ① humidifies the air entering the cabin, and because the compressed air is pressurized and filtered, the water content in the compressed air is very low, electrostatic unsafe factors and breathing dry symptoms of people in the cabin are easy to generate, ② deposits particles and dust in the cabin, ③ kills pathogens in the cabin, and ④ improves the air quality in the cabin.
Continuing to refer to fig. 2, the hyperbaric oxygen treatment system further comprises a traditional Chinese medicine input device, the traditional Chinese medicine input device comprises a traditional Chinese medicine source, a second jet atomizer and a three-way valve, an inlet of the second jet atomizer is respectively communicated with the traditional Chinese medicine source and an oxygen source tank, and an atomization flowmeter and an electromagnetic valve are further arranged on a pipeline between the second jet atomizer and the oxygen source tank to control the amount of oxygen entering the second jet atomizer; one of them entering end of three-way valve with the exit linkage of second fluidic atomizer, another entering end is connected to the oxygen source through the oxygen suppliment flowmeter, three-way valve exit end is connected to the oxygen uptake and discharge device for patient to the cabin internal carries out oxygen uptake, oxygen discharging.
In the embodiment, the traditional Chinese medicine is added for atomization in the oxygen intake process, and the traditional Chinese medicine is formed by dialectical treatment aiming at different disease conditions of each infectious disease patient, so that the traditional Chinese medicine has the effects of killing pathogenic bacteria in the body of the patient, improving symptoms and enhancing the treatment effect of high-pressure oxygen. However, because the traditional Chinese medicine is decocted into decoction with a certain amount and the atomization inhalation treatment is required, the atomization of the traditional Chinese medicine is generally carried out 30 minutes before the hyperbaric oxygen treatment stage.
Further, the hyperbaric oxygen chamber for infectious disease treatment also comprises an intelligent chip control system, and the intelligent chip control system is respectively connected with the in-chamber purification hospital infection prevention system, the hyperbaric oxygen treatment system, the exhaust disinfection and purification system and the exhaust recycling system. The intelligent chip control system is mainly used for controlling the starting or closing of equipment such as a compressor, a filter, an ozone generator, an ecological negative ion generator, a supercharger, a molecular sieve nitrogen-oxygen separation device, a jet atomizer and the like; and is also used for adjusting the gas flow at the pressurizing gas inlet and the gas outlet according to the pressure condition in the cabin body. By integrating the systems into chip control, the steps of the actual operation process are simplified, the effect of free control is realized, and the operation is safer and more efficient.
On the basis of the above embodiment, the present embodiment provides a method for using a hyperbaric oxygen chamber for infectious disease treatment, comprising the following steps:
a pressurizing stage: opening a pressurized air inlet and an exhaust port, filtering and mixing the gas in a compressed air source with ecological negative ions, treating the gas by a silencer, allowing the gas to enter a buffer zone through the pressurized air inlet, allowing the gas to flow downwards from the upper part of the cabin body through a porous plate to enter the cabin body, and discharging the gas to an exhaust disinfection and purification system through the exhaust port; meanwhile, the oxygen suction and discharge device is started to enable one end of the oxygen suction and discharge device to be connected with an oxygen source, and the other end of the oxygen suction and discharge device is connected with an exhaust disinfection and purification system; and the inlet flow of the pressurized inlet is adjusted to be greater than the outlet flow of the exhaust port;
a stable pressure oxygen inhalation treatment stage: when the internal pressure of the cabin body reaches a preset pressure value, adjusting the air inlet flow of the air inlet to be consistent with the air outlet flow of the air outlet; simultaneously, the oxygen inhalation and discharge device is kept on to carry out oxygen inhalation therapy and high-pressure therapy on the patient;
and (3) a decompression stage: when the pressure stabilizing time reaches the preset time, the outlet flow of the exhaust port is adjusted to be larger than the inlet flow of the pressurized air inlet; the pressure stabilizing stage also keeps the oxygen absorbing and discharging device on; when the pressure in the cabin body is consistent with the external pressure, the decompression phase is finished; closing the pressurized air inlet, the air outlet and the oxygen suction and discharge device;
the exhaust gas from the exhaust port and the exhaust gas from the oxygen absorption and discharge device are filtered and ozone-sterilized in the pressurization stage, the pressure-stabilizing oxygen absorption treatment stage and the decompression stage by the exhaust gas sterilization and purification system, and then introduced into the exhaust gas recycling system, and the exhaust gas is reintroduced into a compressed air source and/or an oxygen source by the exhaust gas recycling system, so that the recycling of the gas is realized.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The hyperbaric oxygen chamber for treating infectious diseases is characterized by comprising a purifying and hospital infection preventing system in the chamber, a hyperbaric oxygen treatment system, an exhaust disinfection and purification system and an exhaust recycling system;
the system for purifying and preventing hospital infection in the cabin comprises a square cabin body, wherein pressurized air inlets communicated with a compressed air source are arranged on two sides of the top of the cabin body, exhaust ports are arranged on two sides of the bottom of the cabin body, a porous plate is further arranged on the upper part in the cabin body, and an air inlet buffer area is formed between the pressurized air inlets and the porous plate, so that compressed air introduced from the pressurized air inlets uniformly flows downwards from the vertical layer at the top in the cabin body;
the hyperbaric oxygen treatment system comprises a single-person treatment bed arranged in the cabin body and an oxygen suction and discharge device communicated with an oxygen source;
the exhaust disinfection and purification system comprises an exhaust pipeline connected with the oxygen suction and exhaust device and the exhaust port, and the exhaust pipeline is provided with a filter, an air sterilization device and a negative pressure exhaust device;
the exhaust gas recycling system is connected with the exhaust gas disinfection and purification system and used for reintroducing the gas treated by the exhaust gas disinfection and purification system into the compressed air source and/or the oxygen source.
2. The hyperbaric oxygen chamber for treatment of infectious diseases according to claim 1, wherein said exhaust gas recycling system comprises an oxygen-nitrogen separation device, an oxygen recycling device and a nitrogen recycling device; the oxygen-nitrogen separation device is communicated with the exhaust gas disinfection and purification system and is used for separating the exhausted gas into nitrogen and oxygen; one end of the nitrogen gas recycling device is communicated with the oxygen-nitrogen separation device, and the other end of the nitrogen gas recycling device is communicated to the compressed air source and is used for recycling the nitrogen gas separated by the oxygen-nitrogen separation device after being filtered and pressurized; one end of the oxygen recycling device is communicated with the oxygen-nitrogen separation device, and the other end of the oxygen recycling device is communicated to an oxygen source for recycling the oxygen separated by the oxygen-nitrogen separation device after being filtered and pressurized.
3. The hyperbaric oxygen chamber for infectious disease treatment according to claim 2, wherein the oxygen recycling device comprises an oxygen storage tank, the oxygen storage tank is communicated with the oxygen-nitrogen separation device, and a high-efficiency filter, a fine sieve tower, a supercharger and a coarse-efficiency filter are arranged on a pipeline between the oxygen storage tank and the oxygen source to filter and pressurize the separated oxygen.
4. The hyperbaric oxygen chamber for treatment of infectious diseases according to claim 2, wherein the nitrogen gas recycling device comprises a nitrogen storage tank, the nitrogen storage tank is communicated with the oxygen-nitrogen separation device, and a high-efficiency filter, a supercharger and a coarse-efficiency filter are also arranged on a pipeline between the nitrogen storage tank and a compressed air source to filter and pressurize the separated nitrogen gas.
5. The hyperbaric chamber for treating infectious diseases according to claim 1, wherein the purifying and hospital-infection preventing system in the chamber further comprises an ecological anion device, one end of the ecological anion device is communicated with a compressed air source, and the other end of the ecological anion device is connected to the air inlet buffer zone, and is used for generating air anions after the air from the compressed air source is subjected to pressure boosting and ion conversion and conveying the air anions to the chamber body through the air inlet buffer zone.
6. The hyperbaric chamber for infectious disease treatment according to claim 5, wherein the ecological anion device comprises an ecological anion generator, a water mist anion collector and a first jet atomizer, the inlet of the first jet atomizer is respectively communicated with a water source and a compressed air source, and the inlet of the ecological anion generator is also communicated with the compressed air source; and the inlet of the water mist negative ion collector is respectively connected with the first jet atomizer and the outlet of the ecological negative ion generator, and the outlet of the water mist negative ion collector is communicated to the air inlet buffer area.
7. The hyperbaric chamber for treatment of infectious diseases according to claim 6, characterized in that a reverse osmosis device is arranged between the water source and the first jet nebulizer.
8. The hyperbaric oxygen chamber for infectious disease treatment of claim 1, wherein the hyperbaric oxygen treatment system further comprises a traditional Chinese medicine input device, the traditional Chinese medicine input device comprises a traditional Chinese medicine source, a second jet atomizer and a three-way valve, an inlet of the second jet atomizer is respectively communicated with the traditional Chinese medicine source and an oxygen source, one inlet end of the three-way valve is connected with an outlet of the second jet atomizer, the other inlet end of the three-way valve is connected to the oxygen source through an oxygen supply flow meter, and an outlet end of the three-way valve is connected to an oxygen suction and discharge device.
9. The hyperbaric oxygen chamber for infectious disease treatment according to claim 1, further comprising an intelligent chip control system, wherein the intelligent chip control system is respectively connected with the in-chamber purification hospital infection prevention system, the hyperbaric oxygen treatment system, the exhaust gas disinfection and purification system and the exhaust gas recycling system.
10. A method of using a hyperbaric chamber for the treatment of infectious diseases, comprising the steps of:
a pressurizing stage: opening a pressurized air inlet and an exhaust port, filtering and mixing the gas in a compressed air source with ecological negative ions, treating the gas by a silencer, allowing the gas to enter a buffer zone through the pressurized air inlet, allowing the gas to flow downwards from the upper part of the cabin body through a porous plate to enter the cabin body, and discharging the gas to an exhaust disinfection and purification system through the exhaust port; meanwhile, the oxygen suction and discharge device is started to enable one end of the oxygen suction and discharge device to be connected with an oxygen source, and the other end of the oxygen suction and discharge device is connected with an exhaust disinfection and purification system; and the inlet flow of the pressurized inlet is adjusted to be greater than the outlet flow of the exhaust port;
a stable pressure oxygen inhalation treatment stage: when the internal pressure of the cabin body reaches a preset pressure value, adjusting the air inlet flow of the air inlet to be consistent with the air outlet flow of the air outlet; simultaneously, the oxygen inhalation and discharge device is kept on to carry out oxygen inhalation therapy and high-pressure therapy on the patient;
and (3) a decompression stage: when the pressure stabilizing time reaches the preset time, the outlet flow of the exhaust port is adjusted to be larger than the inlet flow of the pressurized air inlet; the pressure stabilizing stage also keeps the oxygen absorbing and discharging device on; when the pressure in the cabin body is consistent with the external pressure, the decompression phase is finished; closing the pressurized air inlet, the air outlet and the oxygen suction and discharge device;
the exhaust gas from the exhaust port and the exhaust gas from the oxygen absorption and discharge device are filtered and ozone-sterilized in the pressurization stage, the pressure-stabilizing oxygen absorption treatment stage and the decompression stage by the exhaust gas sterilization and purification system, and then introduced into the exhaust gas recycling system, and the exhaust gas is reintroduced into a compressed air source and/or an oxygen source by the exhaust gas recycling system, so that the recycling of the gas is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010464505.9A CN111358647B (en) | 2020-05-28 | 2020-05-28 | Hyperbaric oxygen chamber for treating infectious diseases and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010464505.9A CN111358647B (en) | 2020-05-28 | 2020-05-28 | Hyperbaric oxygen chamber for treating infectious diseases and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111358647A CN111358647A (en) | 2020-07-03 |
| CN111358647B true CN111358647B (en) | 2020-08-07 |
Family
ID=71200012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010464505.9A Active CN111358647B (en) | 2020-05-28 | 2020-05-28 | Hyperbaric oxygen chamber for treating infectious diseases and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111358647B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220008276A1 (en) * | 2020-07-08 | 2022-01-13 | Gabriel Curiel | Pressure Differential-, Ultrasound-, and Magnetic-Based Methods for Treating Viral Infections and other Pathogenic Diseases, Sterilizing Medical Equipment, and Enhancing Fatty Tissue Reduction |
| CN114557835A (en) * | 2022-02-28 | 2022-05-31 | 安康泰(烟台)生命科学研究院有限公司 | Cluster type multifunctional intelligent life cabin |
| CN116019016B (en) * | 2022-10-26 | 2023-06-27 | 中国人民解放军海军特色医学中心 | Cabin pressure control system with air purification and circulation functions and control method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5503143A (en) * | 1994-02-17 | 1996-04-02 | Marion; Joseph | Method and apparatus for removing liquid from a patient's lungs |
| CN2379118Y (en) * | 1999-06-28 | 2000-05-24 | 石一宇 | Sterile opearting-room having shadowless lamp |
| CN2624873Y (en) * | 2003-05-19 | 2004-07-14 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Nagative pressure bio-safty sickbed |
| CN1541628A (en) * | 2003-04-29 | 2004-11-03 | 陈绍勇 | Constantly high temperature high pressure oxygen bed microwave treating device for cancer prevention and treatment |
| CN105546649A (en) * | 2016-01-25 | 2016-05-04 | 烟台冰轮高压氧舱有限公司 | Air purification and sterilization device and hyperbaric oxygen chamber with air purification and sterilization functions |
| CN205536135U (en) * | 2016-01-25 | 2016-08-31 | 烟台冰轮高压氧舱有限公司 | Air purification sterilization apparatus and have air purification sterilization function's hyperbaric oxygen cabin |
| CN205964364U (en) * | 2016-05-26 | 2017-02-22 | 彭争荣 | Air pressurization under -deck oxygen concentration and air quality control device |
| US10016252B1 (en) * | 2016-10-28 | 2018-07-10 | Peter Wren, Sr. | Surgery patient encapsulating sterile bubble |
| CN109319741A (en) * | 2018-10-24 | 2019-02-12 | 江苏新颖氧科技发展有限公司 | Air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine |
| CN111166591A (en) * | 2020-02-05 | 2020-05-19 | 苏州三剑医疗科技有限公司 | Head internal circulation isolation oxygen chamber |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112018076219B1 (en) * | 2016-06-17 | 2022-11-01 | Sterifre Medical Inc. | SYSTEM TO TREAT AT LEAST ONE ITEM AND AUTOMATED METHOD TO STERILIZE OR DISINFECT AT LEAST ONE ITEM |
-
2020
- 2020-05-28 CN CN202010464505.9A patent/CN111358647B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5503143A (en) * | 1994-02-17 | 1996-04-02 | Marion; Joseph | Method and apparatus for removing liquid from a patient's lungs |
| CN2379118Y (en) * | 1999-06-28 | 2000-05-24 | 石一宇 | Sterile opearting-room having shadowless lamp |
| CN1541628A (en) * | 2003-04-29 | 2004-11-03 | 陈绍勇 | Constantly high temperature high pressure oxygen bed microwave treating device for cancer prevention and treatment |
| CN2624873Y (en) * | 2003-05-19 | 2004-07-14 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Nagative pressure bio-safty sickbed |
| CN105546649A (en) * | 2016-01-25 | 2016-05-04 | 烟台冰轮高压氧舱有限公司 | Air purification and sterilization device and hyperbaric oxygen chamber with air purification and sterilization functions |
| CN205536135U (en) * | 2016-01-25 | 2016-08-31 | 烟台冰轮高压氧舱有限公司 | Air purification sterilization apparatus and have air purification sterilization function's hyperbaric oxygen cabin |
| CN205964364U (en) * | 2016-05-26 | 2017-02-22 | 彭争荣 | Air pressurization under -deck oxygen concentration and air quality control device |
| US10016252B1 (en) * | 2016-10-28 | 2018-07-10 | Peter Wren, Sr. | Surgery patient encapsulating sterile bubble |
| CN109319741A (en) * | 2018-10-24 | 2019-02-12 | 江苏新颖氧科技发展有限公司 | Air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine |
| CN111166591A (en) * | 2020-02-05 | 2020-05-19 | 苏州三剑医疗科技有限公司 | Head internal circulation isolation oxygen chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111358647A (en) | 2020-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111358647B (en) | Hyperbaric oxygen chamber for treating infectious diseases and using method thereof | |
| CN211575368U (en) | Portable air filtering and sterilizing device | |
| CN204853704U (en) | Air purifier | |
| CN204786765U (en) | A new trend system for industrial control room | |
| CN105833403B (en) | A kind of lung ventilator that can automatically adjust respiratory rate | |
| CN109059100A (en) | A kind of air disinfection and purification system | |
| CN202314778U (en) | Atomizing inhalation device for paediatric internal medicine | |
| CN214009475U (en) | Air purifier equipment with negative oxygen ions | |
| CN211936280U (en) | Oxygen-discharging terminal microorganism grading purification sterilization filter device for medical hyperbaric oxygen chamber | |
| CN205435429U (en) | Portable air purification device is used to hospital's passageway | |
| CN216677572U (en) | Moxa cigarette filter equipment | |
| CN204709208U (en) | A kind of prevention section air-purifying bed | |
| CN203869183U (en) | Novel air purifier | |
| CN207153296U (en) | A kind of mask for purifying air | |
| CN209147312U (en) | A kind of air purifying and sterilizing machine | |
| CN205316508U (en) | Air treating machine | |
| CN205460254U (en) | Child's internal medicine aerosol inhalation device | |
| CN105817113A (en) | Exhaust treatment and purification system | |
| CN206560779U (en) | A kind of new magnetic strength deodorization gas sampling treatment and purification equipment | |
| CN2370891Y (en) | Respiration purifier | |
| CN2712320Y (en) | Negative pressure disinfecting hospital bed | |
| CN213607539U (en) | Portable ambulance negative pressure device | |
| CN106082132A (en) | A kind of medical oxygen generator with lasting efficient operation ability | |
| CN1788807A (en) | Respiratory tract disease therapeutic equipment | |
| CN211822871U (en) | Multifunctional air purification system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |