CN113081590A - Adjustable positive and negative pressure isolation transfer cabin - Google Patents
Adjustable positive and negative pressure isolation transfer cabin Download PDFInfo
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- CN113081590A CN113081590A CN202110294715.2A CN202110294715A CN113081590A CN 113081590 A CN113081590 A CN 113081590A CN 202110294715 A CN202110294715 A CN 202110294715A CN 113081590 A CN113081590 A CN 113081590A
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- cabin
- negative pressure
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- pressure
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- 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
- A61G10/005—Isolators, i.e. enclosures generally comprising flexible walls for maintaining a germ-free environment
Abstract
The invention discloses an adjustable positive and negative pressure isolation transfer cabin, which comprises: the system comprises a guarantee cabin, a first buffer cabin, a second buffer cabin, a central control cabin, an equipment cabin, a toilet, a positive and negative pressure system, a purification system and a power supply and distribution system. When the negative pressure cabin function is realized, the guarantee cabin, the toilet and the buffer cabin are negative pressure cabins; the central control cabin and the equipment cabin are cabins with the same pressure as the outside. The toilet pressure is lower than the guarantee cabin pressure, the guarantee cabin pressure is lower than the first buffer cabin pressure, and the first buffer cabin pressure is lower than the second buffer cabin pressure. When the positive pressure cabin function is realized, the guarantee cabin is a positive pressure cabin; the remaining compartments are compartments at the same pressure as the outside. The positive and negative pressure system is used for controlling air supply and air exhaust in the cabin to enable the positive and negative pressure cabin in the cabin to be in a set positive and negative pressure state; the purification system is used for filtering viruses and sterilizing the viruses by an ultraviolet lamp; the power supply and distribution system comprises a generator, can supply power uninterruptedly and realize uninterrupted switching of power supply of the generator, power supply of commercial power and power supply of other transportation modes. The guarantee cabin can hold many people simultaneously and keep apart the transportation simultaneously, and the cabin is sent, exhaust vent department installation clean system, guarantees the security of transportation.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a positive pressure cabin which is suitable for long-distance personnel with infectious diseases and used for isolating and transporting negative pressure cabins, can be adjusted to be used for external environment pollution according to different scenes and can protect personnel in cabins from being polluted.
Background
The negative pressure ambulance can only carry out isolated transfer for 1 person at a time, can only be limited to highway transportation in cities, and cannot meet the requirement of simultaneous transfer for a plurality of persons at a long distance.
The transnational transportation is carried out in a special plane mode, the number of people is small, most importantly, the situation that patients in the airplane cannot be guaranteed not to pollute the external environment in the transportation process is not guaranteed, and after the transportation is finished, the disinfection in the airplane is difficult to completely kill, so that the subsequent use is influenced.
When the external environment is polluted, the pressure in the cabin is adjusted to be a positive pressure cabin, the pressure in the cabin is greater than the external environment, and air enters the cabin after being purified, so that personnel in the cabin are protected from being polluted by the external environment.
Disclosure of Invention
The invention solves the technical problems that the negative pressure cabin can be used for transporting patients with new coronary pneumonia, and the positive pressure cabin is suitable for protecting personnel in the cabin when the external environment is polluted, and the problem that only a negative pressure detection cabin or only a positive pressure clean cabin in the existing equipment has single function is solved.
The technical scheme of the invention is that a 40-foot standard square cabin is adopted, and the interior of the square cabin is divided into 6 cabins with different functions, including a guarantee cabin, a first buffer cabin, a second buffer cabin, a toilet, an equipment cabin and a central control cabin.
The medical waste and waste recycling and sterilizing device comprises a guarantee cabin, a first buffer cabin, a second buffer cabin, a toilet configuration negative pressure system, a sterilization and purification system and a medical waste and waste recycling and sterilizing device, wherein the guarantee cabin is additionally provided with a positive pressure system.
When the function of the negative pressure cabin is needed:
the toilet pressure is smaller than the guarantee cabin pressure, the guarantee cabin pressure is smaller than the first buffer cabin pressure, the first buffer cabin pressure is smaller than the second buffer cabin pressure, the pressure is distributed in a gradient mode, and the pressure of the central control cabin, the pressure of the equipment cabin and the pressure of the outside of the cabin are the same.
The cleanliness of the negative pressure cabin is respectively from low to high in the functional state of the toilet, the guarantee cabin, the first buffer cabin and the second buffer cabin.
The first buffer cabin and the second buffer cabin have 3 sealing doors, and the 3 sealing doors are provided with interlocking mechanisms and cannot be opened simultaneously.
And the environment monitoring and displaying equipment and the alarm device are arranged in the guarantee cabin.
And a display device is configured in the central control cabin, and the display device can display the environmental information and the personnel vital sign information in the guarantee cabin.
The interlocking mechanism, the environment monitoring and displaying device arranged in the guarantee cabin and the alarm device are in the same state with the negative pressure function of the negative pressure cabin.
When the positive pressure cabin function needs to be realized:
the pressure of the guarantee cabin is greater than the pressure outside the cabin, and the pressure of the toilet, the pressure of the first buffer cabin and the pressure of the second buffer cabin are the same as the pressure outside; the working principle of the other systems is the same as that of the negative pressure cabin.
Compared with the prior art, the invention has the beneficial effects that: the adjustable positive and negative pressure isolation transfer cabin can be switched to be used in different states according to different scenes, and various use environments are met.
When the negative pressure cabin is in the negative pressure cabin, the negative pressure cabin comprises a plurality of negative pressure cabins with different functions, each negative pressure cabin comprises an independent negative pressure system and a purification system to avoid virus in the cabin from leaking, the pressure in the negative pressure cabin is distributed in a gradient manner, the pressure in the cabin is gradually increased according to the cleanness degree in the cabin from low to high, namely a toilet, a guarantee cabin, a first buffer cabin and a second buffer cabin, when the door is opened, the air can freely flow to the cabin with low pressure (the cabin with high cleanness) only from the cabin with high pressure (the cabin with high cleanness), the cabin with low cleanness cannot influence the cabin with high cleanness, so that serious cross infection is avoided, the pressure in the negative pressure cabin is lower than the pressure outside the cabin, the environment in the cabin is prevented from polluting the environment outside of the cabin, a first layer of isolation protection effect is achieved, and the purification systems are additionally arranged at the air sending and exhaust ports of, the effects of isolation, disinfection and protection of the second layer are achieved, and the safety of the isolation and transportation process is improved.
When the positive pressure cabin is in, the pressure of the guarantee cabin in the positive pressure cabin is greater than the pressure outside the cabin, the environment outside the cabin is prevented from polluting the environment in the cabin, a first-layer isolation protection effect is achieved, purification systems are additionally arranged at the air feeding and air discharging openings in the guarantee cabin, a second-layer isolation, disinfection and protection effect is achieved, and the safety of the guarantee cabin is improved.
Drawings
FIG. 1 is a schematic diagram of a left side structure of an adjustable positive and negative pressure isolation transfer cabin provided by the invention;
FIG. 2 is a schematic diagram of the structure of the right side of the adjustable positive and negative pressure isolated transfer cabin provided by the invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 and 2, the present embodiment provides an adjustable positive and negative pressure isolated transfer cabin, including: the system comprises a guarantee cabin 1, a buffer cabin, a central control cabin 4, an equipment cabin, a toilet, a positive and negative pressure system, a purification system and a power supply and distribution system.
The air exhaust device 1a, the air intake device 1b and the air intake 1c of the positive and negative pressure system are arranged in the guarantee cabin 1, and the air exhaust device 1a, the air intake device 1b and the air intake 1c are all provided with high-efficiency filtering and ultraviolet disinfection functions, so that the safety is improved; when the negative pressure function is realized, the air exhaust device 1a is opened, the air supply device 1b is closed, the opening of the air inlet 1c is adjusted, the pressure in the cabin 1 is ensured to be lower than the pressure of the air outside the cabin, and the pressure of the toilet 7 and the buffer cabin 2 is adjusted to a set value, so that the air can flow from the cabin with high cleanliness to the cabin with low cleanliness according to cleanliness during natural flow, and the safety in the cabin is improved; when the positive pressure function is realized, the air supply device 1b of the guarantee cabin 1 is opened, the air exhaust device 1a is closed, the air inlet 1c is converted into the air outlet, and the opening size of the air outlet 1c is adjusted, so that the pressure in the guarantee cabin is higher than the pressure outside the cabin, and the safety of the environment in the guarantee cabin is ensured.
An environment monitoring and displaying device and communication equipment are arranged in the security cabin 1, and the communication equipment is connected with the security cabin 1 and the central control cabin 4.
The number of the buffer cabins is two, namely the first buffer cabin 2 and the second buffer cabin 3, the configuration of the two buffer cabins is the same, the first buffer cabin 2 is taken as an example for illustration, the negative pressure system air exhaust device 2a and the air inlet 2b are configured in the first buffer cabin 2, and the air exhaust device 2a is opened while the opening of the air inlet 2b is adjusted, so that the interior of the cabin is in a set negative pressure state; a medical waste collection device 2c is arranged in the buffer cabin; the medical staff can be separated from the first layer of protective clothing in the first buffer cabin 2, enter the second buffer cabin 3 after disinfection, be separated from the second layer of protective clothing in the second buffer cabin 3, and leave the second buffer cabin 3 after disinfection; when the positive pressure cabin function is realized, the negative pressure system in the buffer cabin is closed, so that the pressure in the buffer cabin is the same as the pressure outside the cabin.
The two buffer cabins comprise 3 sealing doors which are arranged inside and outside, the 3 sealing doors are provided with interlocking mechanisms, any one of the doors is opened, and other two doors cannot be opened, so that the air flow between the cabins is reduced, and the safety is improved.
The number of the central control cabin 4 is one, the central control cabin 4 is provided with a display device 4a, the air inlet 4b forms air exchange when the door is opened, and the central control cabin 4 is not provided with an exhaust device and has the same pressure as the pressure outside the cabin.
The number of the equipment cabins is two, namely the equipment cabin 5 and the equipment cabin 6, and the equipment cabin 5 comprises an air conditioner 5a, a power distribution cabinet 5b of a power supply and distribution system and an oxygen generator 5 c. The equipment bay 6 contains two generators 6a containing the power supply and distribution system. The equipment cabin 5 and the equipment cabin 6 are arranged on the left side and the right side of the adjustable positive and negative pressure isolation transfer cabin to balance the weight in the cabin.
The toilet 7 is one, the negative pressure system exhaust device 7a and the air inlet 7b are arranged in the toilet 7, and the toilet 7 is provided with a disposable closestool and a medical waste collecting device.
The negative pressure working principle is as follows: in the embodiment, one guarantee cabin 1 is arranged, two first buffer cabins 2 and two second buffer cabins 3 are arranged in each buffer cabin, as shown in fig. 1 and fig. 2, the three cabins are mutually independent and are respectively provided with a set of negative pressure system and a set of purification system, after medical personnel and patients enter the guarantee cabin 1, the inside of the guarantee cabin 1 is in a negative pressure state, when the door is opened, air only flows into the cabin from the outside of the cabin, the safety of the environment outside the guarantee cabin 1 is ensured, and a first layer of protection effect is achieved; air in the guarantee cabin 1 is discharged out of the guarantee cabin 1 after being filtered and sterilized, a second layer of protection effect is achieved, and it is guaranteed that the air in the guarantee cabin 1 cannot pollute the external environment. Medical personnel go out during guarantee cabin 1, process first cushion chamber 2 breaks away from first layer protective clothing, places in medical waste collection device 2c, after the disinfection, gets into second cushion chamber 3 breaks away from second floor protective clothing, places in medical waste collection device 3c, goes out the cabin after disinfecting once more, reduces carrying of virus, guarantees to keep apart the security of transportation.
Furthermore, the air inlet and exhaust systems of the air exhaust device, the air inlet and the like are in standardized design, namely, after the adjustable positive and negative pressure isolation transfer cabin reaches the destination, the whole transfer cabin can be moved in a mode of a crane and the like, the negative pressure system of the transfer cabin is in accordance with the negative pressure system standard of a shelter hospital, and the negative pressure system can be directly used continuously without opening the cabin to transfer patients, so that the probability of virus outward transmission is further reduced.
Positive pressure working principle: guarantee cabin 1 is provided with the malleation system in addition, gets into at the personnel the guarantee cabin 1 back, open malleation system and clean system, 1 outside air in the guarantee cabin gets into in the guarantee cabin 1 after filtering and killing, plays the guard action, guarantees 1 interior air in the guarantee cabin can not be contaminated by external environment, and air supply arrangement and the continuous taking a breath of air exit guarantee the freshness of cabin air simultaneously.
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 utility model provides a cabin is transported in isolation of adjustable positive negative pressure which characterized in that includes: the system comprises a guarantee cabin, a buffer cabin, a toilet, an equipment cabin, a central control cabin and a positive and negative pressure system; the positive and negative pressure system is arranged in the guarantee cabin and comprises an air exhaust device, an air intake device and an air inlet, and the positive pressure system and the negative pressure system are switched by controlling the opening and closing of the air exhaust device and the air intake device and controlling the opening of the air inlet.
2. The adjustable positive and negative pressure isolated transfer cabin according to claim 1, wherein an environment monitoring and displaying device and a communication device are arranged in the guarantee cabin, and the communication device is connected with the guarantee cabin and the central control cabin.
3. The isolated positive and negative pressure adjustable transport module according to claim 1, wherein the buffer module comprises two buffer modules, namely a first buffer module and a second buffer module.
4. The isolated transport cabin with adjustable positive and negative pressure as claimed in claim 3, wherein a negative pressure system is arranged in the buffer cabin.
5. The isolated transport cabin with adjustable positive and negative pressure as claimed in claim 4, wherein the negative pressure system comprises a negative pressure air exhaust device and a negative pressure air inlet.
6. The adjustable positive and negative pressure isolated transfer cabin according to claim 3, wherein the two buffer cabins comprise three sealing doors which are arranged inside and outside, an interlocking mechanism is arranged between the three sealing doors, and any one of the three sealing doors can be opened while the other two sealing doors cannot be opened.
7. The isolated positive and negative pressure adjustable transport cabin according to claim 1, wherein the number of the equipment cabins is two, and the two equipment cabins are respectively arranged on the left side and the right side of the transport cabin.
8. The adjustable positive and negative pressure isolated transfer cabin according to claim 1, wherein the three cabins of the guarantee cabin, the first buffer cabin and the second buffer cabin are independent of each other, and each cabin is provided with a set of negative pressure system and a set of purification system.
9. The adjustable positive and negative pressure isolated transfer cabin according to claim 1, wherein when the negative pressure function is realized, air can flow from the cabin with high clean fluidity to the cabin with low clean fluidity according to cleanliness when flowing naturally; when the positive pressure function is realized, the pressure in the cabin is ensured to be higher than the pressure outside the cabin, and the safety of the environment in the cabin is ensured.
10. The cabin of claim 1, wherein the air intake and exhaust system comprising the air exhaust device, the air intake device and the air intake is standardized; the negative pressure system of the transfer cabin is in accordance with the negative pressure system standard of the shelter hospital.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294715.2A CN113081590A (en) | 2021-03-19 | 2021-03-19 | Adjustable positive and negative pressure isolation transfer cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294715.2A CN113081590A (en) | 2021-03-19 | 2021-03-19 | Adjustable positive and negative pressure isolation transfer cabin |
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| Publication Number | Publication Date |
|---|---|
| CN113081590A true CN113081590A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110294715.2A Pending CN113081590A (en) | 2021-03-19 | 2021-03-19 | Adjustable positive and negative pressure isolation transfer cabin |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114099194A (en) * | 2021-10-25 | 2022-03-01 | 北京机械设备研究所 | Positive pressure isolation cabin |
| CN114322161A (en) * | 2022-01-06 | 2022-04-12 | 中国人民解放军总医院 | Medical shelter integrating ICU (intensive care unit), negative pressure isolation, oxygen-enriched treatment and positive pressure protection functions |
| CN115110811A (en) * | 2022-06-07 | 2022-09-27 | 中国船舶集团有限公司系统工程研究院 | Biological safety isolation equipment suitable for air-water transport and transportation and deployment method thereof |
| WO2023159726A1 (en) * | 2022-02-28 | 2023-08-31 | 安康泰(烟台)生命科学研究院有限公司 | Cluster-type multifunctional intelligent life chamber |
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| CN208464519U (en) * | 2017-10-30 | 2019-02-05 | 潍坊潍医医院 | A kind of positive/negative-pressure medical oxygen cabinet cabin |
| CN111588554A (en) * | 2020-07-22 | 2020-08-28 | 江西江铃汽车集团改装车股份有限公司 | Positive and negative pressure ambulance |
| CN112315700A (en) * | 2020-11-05 | 2021-02-05 | 中国船舶重工集团公司第七0四研究所 | Folding medical cabin |
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2021
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101088483A (en) * | 2006-06-15 | 2007-12-19 | 周宇 | Pressure chamber with positive or negative pressure and compound physiotherapeutic function |
| CN202859540U (en) * | 2012-08-17 | 2013-04-10 | 中国人民解放军军事医学科学院卫生装备研究所 | Negative or positive pressure isolation type patient transportation cabin pressure difference control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114099194A (en) * | 2021-10-25 | 2022-03-01 | 北京机械设备研究所 | Positive pressure isolation cabin |
| CN114099194B (en) * | 2021-10-25 | 2023-09-08 | 北京机械设备研究所 | Positive pressure isolation cabin |
| CN114322161A (en) * | 2022-01-06 | 2022-04-12 | 中国人民解放军总医院 | Medical shelter integrating ICU (intensive care unit), negative pressure isolation, oxygen-enriched treatment and positive pressure protection functions |
| WO2023159726A1 (en) * | 2022-02-28 | 2023-08-31 | 安康泰(烟台)生命科学研究院有限公司 | Cluster-type multifunctional intelligent life chamber |
| CN115110811A (en) * | 2022-06-07 | 2022-09-27 | 中国船舶集团有限公司系统工程研究院 | Biological safety isolation equipment suitable for air-water transport and transportation and deployment method thereof |
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Application publication date: 20210709 |