CN212816929U - Negative pressure isolation and purification hyperbaric oxygen chamber - Google Patents
Negative pressure isolation and purification hyperbaric oxygen chamber Download PDFInfo
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- CN212816929U CN212816929U CN202120098212.3U CN202120098212U CN212816929U CN 212816929 U CN212816929 U CN 212816929U CN 202120098212 U CN202120098212 U CN 202120098212U CN 212816929 U CN212816929 U CN 212816929U
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Abstract
The utility model relates to a negative pressure isolation and purification hyperbaric oxygen chamber, which is characterized by comprising a plurality of negative pressure isolation rooms, an intra-chamber channel positioned outside the negative pressure isolation rooms and an extra-chamber pressurization system communicated with the intra-chamber channel through a pressurization air inlet pipeline, wherein the negative pressure isolation rooms are formed in the chamber body in an isolation way; each negative pressure isolation compartment is provided with an air inlet communicated with a channel in the cabin, and the air inlet is provided with an air inlet filter; each negative pressure isolation room is provided with an air outlet pipeline leading to the outside of the cabin, and an air outlet control valve and an air outlet filter are arranged on the air outlet pipeline; the air inlet pressurizing pipeline outside the cabin, the air inlet channel in the cabin, the air outlet pipeline of the negative pressure isolation room and the air outlet control valve form a set of negative pressure purification system together, so that a negative pressure environment is provided for the negative pressure isolation room, and meanwhile, the air in the isolation room is circularly purified and filtered. The utility model has the advantages of being scientific and reasonable in structural design, the function is practical complete, has ensured the fresh and clean of under-deck air, ensures patient treatment, improves patient's oxygen and treats the comfort level.
Description
Technical Field
The utility model relates to a hyperbaric oxygen cabin, especially a hyperbaric oxygen cabin that inside is negative pressure state and has purification performance belongs to oxygen cabin technical field.
Background
The current hyperbaric oxygen cabin does not have the cabin air purification function, and various patients who are treated in the hyperbaric oxygen cabin breathe the cabin air in the same space at the pressure increasing and reducing process, and the cabin air is polluted to a certain degree. Under the environment, the probability of cross infection among patients is high. Even if the patients are in the oxygen inhalation process, because the oxygen inhalation area in the cabin is an open environment, the patients sit in the cabin to receive oxygen inhalation treatment on respective seats, the treatment process is long, and the number of the patients is large. On the other hand, the patient continuously consumes oxygen in a limited and closed environment in the cabin, so that air in the cabin is dirty, the concentration of carbon dioxide is very high, the environment in the cabin tends to be severe, and meanwhile, serious peculiar smell is generated, so that the patient cannot tolerate the bad smell, and the oxygen therapy effect and oxygen inhalation experience of the patient are seriously influenced.
In addition, the cabin washing mode of the existing oxygen cabin is that a cabin washing opening is arranged on a cabin body, a cabin washing fan is arranged at the cabin washing opening, and when the oxygen cabin is normally used, the cabin washing opening and the cabin washing fan are sealed and plugged through a fan blocking cover connected to the inside of the cabin body. When needing to wash the cabin, then keep off the lid through opening the fan, start to wash the cabin fan and discharge outside the cabin with the cabin interior air by force, and because the oxygen cabin is placed under indoor environment usually, consequently present this kind of wash the cabin mode will directly discharge the dirty gas in the cabin indoor outside the cabin indoor to cause the pollution to indoor environment, cause the harm of different degree to indoor personnel health.
Existing hyperbaric oxygen chambers have no effective solution to the problems set forth above.
Disclosure of Invention
The utility model aims at providing a purification hyperbaric oxygen cabin is kept apart to negative pressure, the purification hyperbaric oxygen cabin is kept apart to negative pressure can be with carrying out mutual isolation between the patient in the cabin, to the air automatically cleaning purification in the cabin, avoids influencing the oxygen uptake treatment effect because of the air is dirty, peculiar smell, and then promotes the interior air quality of cabin, improves patient's oxygen therapy effect and experience.
In order to solve the above problems, the utility model adopts the following technical scheme:
the negative pressure isolation and purification hyperbaric oxygen chamber is characterized by comprising a plurality of independent negative pressure isolation rooms, an intra-chamber channel and an extra-chamber pressurization system, wherein the independent negative pressure isolation rooms are formed in the chamber body in an isolation mode;
each negative pressure isolation compartment is provided with an air inlet communicated with a channel in the cabin, and the air inlet is provided with an air inlet filter;
each negative pressure isolation room is provided with an air outlet pipeline leading to the outside of the cabin, and an air outlet control valve and an air outlet filter are arranged on the air outlet pipeline;
the air inlet pressurization pipeline outside the cabin, the channel in the cabin, the air inlet of the negative pressure isolation chamber, the air outlet pipeline of the negative pressure isolation chamber and the air outlet control valve form a set of negative pressure purification system together, and the negative pressure purification system provides a negative pressure environment for the negative pressure isolation chamber and provides circulating purification and filtration for air in the isolation chamber.
The air quantity of the pressurized air inlet pipeline entering the channel in the cabin is always kept larger than the sum of the air displacement of all the negative pressure isolation rooms.
In order to monitor and adjust the internal negative pressure state of each negative pressure isolation room, the control console of the negative pressure isolation and purification hyperbaric oxygen chamber of the embodiment is additionally provided with a negative pressure control assembly and a negative pressure monitoring assembly, the negative pressure control assembly can control the gas flow entering and discharging the chamber of the extravehicular pressurization system, and the negative pressure condition of each negative pressure isolation room can be observed in real time through the negative pressure monitoring assembly.
The air exhaust port of the cabin body is connected to the outside through an exhaust pipeline, and an exhaust valve and an exhaust filter are installed on the exhaust pipeline; an oxygen exhaust port of the cabin body is connected to the outside of the room through an oxygen exhaust pipeline, and an oxygen exhaust valve and an oxygen exhaust filter are installed on the oxygen exhaust pipeline; the washing port is connected and guided to the outside through a washing pipeline, and a washing valve, a washing filter and a washing fan are mounted on the washing pipeline.
The utility model discloses a purification hyperbaric oxygen cabin is kept apart to negative pressure, to the inboard air of present oxygen cabin trade ubiquitous dirty, the peculiar smell is serious and there is cross infection risk scheduling problem between the patient and provide the solution of pertinence, in order to reduce cross infection risk between the patient, the utility model discloses an keep apart the oxygen uptake district of open space for a plurality of inclosed negative pressure list within a definite time to form the isolation barrier between different patients in the oxygen cabin, effectively avoided the risk of cross infection through the in-cabin environment of each other between the patient. In addition, to the oxygen cabin in the normal use process and wash the pollution and the harm of the indoor production of the outer row gas of cabin in-process outside production to the cabin, the utility model discloses a pipeline communicates its guide to outdoor to through install filter and fan additional on the pipeline, further filter outer row gas, finally discharge to the external world with its safety.
Drawings
FIG. 1: the schematic structural diagram (overlook) in the cabin of the negative pressure isolation and purification hyperbaric oxygen cabin of the first embodiment;
FIG. 2: a schematic structural diagram of the front side of a negative pressure isolation room in the negative pressure isolation purification hyperbaric oxygen chamber;
FIG. 3: a schematic structural diagram of a negative pressure isolation and purification hyperbaric oxygen chamber with an external discharge purification treatment system;
FIG. 4: the structure schematic diagram (overlook) in the negative pressure isolation and purification hyperbaric oxygen chamber of the second embodiment;
in the figure, 1, a cabin body, 2, a negative pressure isolation chamber, 21, a sealing door, 3, a pressurized air inlet pipeline, 4, an in-cabin channel, 5, an air inlet filter, 50, an air outlet pipeline, 51, an air outlet filter, 53, an air outlet valve, 60, an oxygen outlet pipeline, 61, an oxygen outlet filter, 63, an oxygen outlet valve, 70, a cabin washing pipeline, 71, a cabin washing filter, 72, a cabin washing fan, 73, a cabin washing valve, 8, an air outlet filter, 9, an air outlet control valve, 10, an air outlet pipeline, 11, an air outlet main pipe, 12 and an extra-cabin pressurization system.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
The negative pressure isolation and purification hyperbaric oxygen chamber is different from the traditional hyperbaric oxygen chamber in that: the method comprises the following steps that a traditional open type oxygen absorption space inside a cabin body 1 is partitioned into a plurality of independent negative pressure isolation rooms 2 matched with seats and oxygen absorption equipment inside, and public areas inside the cabin outside the negative pressure isolation rooms 2 are shared as channels 4 inside the cabin; a pressurizing air inlet pipeline 3 of an extra-cabin pressurizing system 12 penetrates through the cabin to enter and is communicated with an intra-cabin channel 4, each negative pressure isolation room 2 is provided with an air inlet communicated with the intra-cabin channel 4, an air inlet filter 5 is arranged on the air inlet in a matched mode, each negative pressure isolation room 2 is provided with a sealing door 21, and the air inlet can be arranged on the sealing door 21 or other positions where the negative pressure isolation rooms 2 are communicated with the intra-cabin channel 4. An air outlet pipeline 10 leading to the outside of the cabin is arranged in each negative pressure isolation room 2, and an air outlet filter 8 and an air outlet control valve 9 are arranged on the air outlet pipeline 10. The air inlet pressurizing pipeline 3 outside the cabin, the channel 4 in the cabin, the air inlet of the negative pressure isolation room 2, the air outlet pipeline 8 of the negative pressure isolation room 2 and the air outlet control valve 9 form a set of negative pressure purification system together, and provide a negative pressure environment for the negative pressure isolation room 2 and provide circulating purification and filtration for air in the isolation room at the same time. The pressurized air generated by the pressurization system outside the cabin is firstly sent to the channel 4 inside the cabin through the pressurized air inlet pipeline 3, then enters each negative pressure isolation room 2 through the air inlet of each negative pressure isolation room 2 and the air inlet filter 5, and finally is discharged outside the cabin through the air outlet pipeline 10 and the air outlet control valve 9 in each negative pressure isolation room 2. In this process, the flow rate of the discharged extravehicular gas can be adjusted by coordinating the flow rate of the intake air of the extravehicular pressurization system and the size of the air outlet control valve 9 of each negative pressure isolation compartment 2, thereby forming the required negative pressure. The air entering the negative pressure isolation room 2 from the in-cabin channel 4 is filtered and purified by the air inlet filter 5 of the air inlet of the negative pressure isolation room 2, and then is discharged to the outside of the cabin through the air outlet filter 8 of the air outlet pipeline 10, in order to ensure the preset pressure difference, in the process, the pressurization system 12 outside the cabin and the air outlet control valve 9 of each negative pressure isolation room 2 are controlled, so that the air quantity entering the in-cabin channel 4 from the pressurization air inlet pipeline 3 is always kept larger than the sum of the air discharge quantities of all the negative pressure isolation rooms 2, the negative pressure required by each negative pressure isolation room is ensured, and the filtering and cleaning functions of the air are realized.
In order to monitor and adjust the negative pressure state inside each negative pressure isolation room 2, a negative pressure control assembly and a negative pressure monitoring assembly are additionally arranged on a console of the negative pressure isolation and purification hyperbaric oxygen chamber, the negative pressure control assembly can control the pressurization and air intake system outside the chamber and the flow rate of the gas discharged outside the chamber, and the negative pressure condition of each negative pressure isolation room can be observed in real time through the negative pressure monitoring assembly.
The embodiment not only purifies the air in the oxygen cabin, but also considers the pollution of the exhaust gas of the oxygen cabin to the indoor environment outside the cabin, and the exhaust gas of the oxygen cabin mainly comprises the air exhausted through an exhaust port of the oxygen cabin, the oxygen exhausted through an oxygen exhaust port of the oxygen cabin and the gas exhausted through a cabin washing fan in the cabin washing process; in order to solve the adverse effect of the discharged gas on the indoor environment outside the cabin, the air exhaust port, the oxygen exhaust port and the cabin washing fan of the cabin body are further structurally improved; specifically, an exhaust pipeline 50 is welded at an air exhaust port of the cabin body and connected to the outside, an exhaust valve 53 and an exhaust filter 51 are installed on the exhaust pipeline 50, and the air in the cabin is filtered and purified through the exhaust pipeline 50 and the exhaust filter 51 and then is exhausted to the outside; the oxygen exhaust port of the cabin body is connected to the outside of the room through an oxygen exhaust pipeline 60, an oxygen exhaust valve 63 and an oxygen exhaust filter 61 are installed on the oxygen exhaust pipeline 60, and oxygen in the cabin is filtered and purified through the oxygen exhaust pipeline 60 and the oxygen exhaust filter 61 and then is exhausted to the outside of the room; the washing port is connected via a washing tank pipeline 70 and led to the outside, and a washing tank valve 73, a washing tank filter 71 and a washing tank fan 72 are mounted on the washing tank pipeline 70.
Example two
The difference between the present embodiment and the first embodiment is: and the gas outlet pipelines 10 leading to the outside of the cabin of each negative pressure isolation room 2 are finally gathered and communicated to the exhaust main pipe 11 and are uniformly discharged by the exhaust main pipe 11.
The utility model discloses a purification hyperbaric oxygen cabin is kept apart to negative pressure is single for a plurality of inclosed negative pressures through the oxygen uptake district with open space to form the isolation barrier between the different patients in the oxygen cabin, effectively avoided the risk of cross infection through under-deck environment intercrossing between the patient. In addition, to the oxygen cabin in the normal use process and wash the pollution and the harm of the indoor production of the outer row gas of cabin in-process outside production to the cabin, the utility model discloses a pipeline communicates its guide to outdoor to through install filter and fan additional on the pipeline, further filter outer row gas, finally discharge to the external world with its safety.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The negative pressure isolation and purification hyperbaric oxygen chamber is characterized by comprising a plurality of independent negative pressure isolation rooms, an intra-chamber channel and an extra-chamber pressurization system, wherein the plurality of independent negative pressure isolation rooms are formed in the chamber body in an isolation mode;
each negative pressure isolation compartment is provided with an air inlet communicated with a channel in the cabin, and the air inlet is provided with an air inlet filter;
each negative pressure isolation room is provided with an air outlet pipeline leading to the outside of the cabin, and an air outlet control valve and an air outlet filter are arranged on the air outlet pipeline;
the air inlet pressurizing pipeline outside the cabin, the air inlet channel in the cabin, the air inlet of the negative pressure isolation room, the air outlet pipeline of the negative pressure isolation room and the air outlet control valve form a set of negative pressure purification system together, and the negative pressure purification system provides a negative pressure environment for the negative pressure isolation room and simultaneously provides purification and filtration for air in the isolation room.
2. The negative pressure isolated and purified hyperbaric oxygen chamber of claim 1,
the air quantity of the pressurized air inlet pipeline entering the channel in the cabin is always kept larger than the sum of the air displacement of all the negative pressure isolation rooms.
3. The negative pressure isolated and purified hyperbaric oxygen chamber of claim 1,
the negative pressure isolation and purification hyperbaric oxygen chamber is characterized in that a negative pressure control assembly and a negative pressure monitoring assembly are additionally arranged on a control console of the negative pressure isolation and purification hyperbaric oxygen chamber, the negative pressure control assembly can control the flow of gas entering and discharging from the chamber of an extravehicular pressurization system, and the negative pressure monitoring assembly can observe the negative pressure condition of each negative pressure isolation chamber in real time.
4. The negative pressure isolated and purified hyperbaric oxygen chamber of claim 1,
the air exhaust mouth department of the cabin body is connected to the outdoor through an exhaust pipeline, and an exhaust valve and an exhaust filter are installed on the exhaust pipeline.
5. The negative pressure isolated and purified hyperbaric oxygen chamber of claim 1,
the oxygen exhaust port department of the cabin body is connected to the outdoor through the oxygen exhaust pipeline, and the oxygen exhaust valve and the oxygen exhaust filter are installed on the oxygen exhaust pipeline.
6. The negative pressure isolated and purified hyperbaric oxygen chamber of claim 1,
the washing port of the cabin body is connected and guided to the outside through a washing pipeline, and a washing valve, a washing filter and a washing fan are arranged on the washing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202120098212.3U CN212816929U (en) | 2021-01-14 | 2021-01-14 | Negative pressure isolation and purification hyperbaric oxygen chamber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120098212.3U CN212816929U (en) | 2021-01-14 | 2021-01-14 | Negative pressure isolation and purification hyperbaric oxygen chamber |
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| CN212816929U true CN212816929U (en) | 2021-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116019016A (en) * | 2022-10-26 | 2023-04-28 | 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 |
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2021
- 2021-01-14 CN CN202120098212.3U patent/CN212816929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116019016A (en) * | 2022-10-26 | 2023-04-28 | 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 |
| 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 |
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