CN212802747U - Negative pressure conveying box - Google Patents
Negative pressure conveying box Download PDFInfo
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- CN212802747U CN212802747U CN202020601453.0U CN202020601453U CN212802747U CN 212802747 U CN212802747 U CN 212802747U CN 202020601453 U CN202020601453 U CN 202020601453U CN 212802747 U CN212802747 U CN 212802747U
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Abstract
The utility model relates to a negative pressure transmission box which can be arranged in a partition wall between a polluted area and a clean area of an infectious disease area, wherein the front and the back surfaces of the negative pressure transmission box are respectively provided with a door, and the inner wall of the negative pressure transmission box is provided with an ultraviolet lamp; an exhaust fan is arranged in the air conditioner, the exhaust fan is connected with an exhaust pipeline, and the exhaust pipeline leads to a pollution area; the door corresponding to one side of the cleaning area is provided with an air inlet which is provided with a valve. The negative pressure transmission box of the utility model is suitable for the infectious disease area which is possibly transmitted by aerosol, and is used for transmitting emergency articles in the pollution area and the clean area; in the process of transferring articles, the negative pressure is always kept in the negative pressure conveying box, and ultraviolet rays are used for disinfection, so that the air in a pollution area can be effectively prevented from carrying germs to enter a cleaning area.
Description
Technical Field
The utility model belongs to the technical field of transmission device, concretely relates to negative pressure conveying box.
Background
Under the new crown epidemic situation, the hospital carries out strict three-area division: contaminated area, clean area, semi-contaminated area. However, sometimes, articles or medicines are emergently transferred from the clean area to the polluted area, the conveying box is needed to be used, the general conveying box is arranged in a wall between the polluted area and the clean area, two doors are respectively arranged on two sides and cannot be opened, the people in the polluted area are informed by an interphone after the articles or medicines are placed in the clean area, the doors on the side of the polluted area are opened by the people in the polluted area, the articles are taken away, when the doors on the side of the polluted area are opened, the air in the polluted area can enter the conveying box due to the relationship between air flow and pressure caused by opening the doors, and when the doors in the clean area are opened, the air in the polluted area can also enter the clean area, so that the air in the polluted area enters the clean area. The new coronavirus can be transmitted through aerosol, the virus in the air in the polluted area indirectly enters the clean area, and workers in the clean area do not take three-layer protection measures according to direct contact with patients, so that the risk of infection of the workers in the clean area is greatly increased.
SUMMERY OF THE UTILITY MODEL
Therefore, to among the prior art infectious disease ward, have the virus in the air in pollution area and pollution area when carrying out article or medicine transmission with the clean area and indirectly got into the technical problem in clean area, the utility model aims to provide a negative pressure delivery box is applicable to the infectious disease ward that probably spreads through the aerosol, uses when supplying pollution area and clean area transmission urgent article or medicine, can effectively avoid the air admission clean area in pollution area.
The negative pressure transmission box of the utility model can be arranged in a partition wall between a polluted area and a clean area of an infectious disease area, and the front and the back surfaces of the negative pressure transmission box are respectively provided with a door,
the inner wall of the tube is provided with an ultraviolet lamp;
an exhaust fan is arranged in the air conditioner, the exhaust fan is connected with an exhaust pipeline, and the exhaust pipeline leads to a pollution area.
Preferably, the door corresponding to one side of the cleaning area is provided with an air inlet which is provided with a valve.
Further, the valve is provided with a rotating handle.
The air inlet and the valve are arranged to prevent the opening of the door in consideration of the existence of negative pressure in the negative pressure conveying box, and the valve is opened to send air through the air inlet to reduce the negative pressure value in the negative pressure conveying box, so that the door can be opened conveniently.
Preferably, the top of the negative pressure conveying box is conical, and the exhaust fan is arranged at the top of the negative pressure conveying box. The conical design at the top accords with hydromechanics, and is more favorable for emptying internal air.
Preferably, the switch of the ultraviolet lamp is arranged above the door.
Preferably, the ultraviolet lamps are arranged on the side walls of the two sides of the negative pressure conveying box.
Preferably, a negative pressure gauge is further provided for detecting the pressure in the negative pressure delivery tank.
Furthermore, the display disc of the negative pressure gauge is arranged on the door corresponding to one side of the cleaning area. The arrangement of the negative pressure meter can enable workers to observe the internal pressure, and the situation that the exhaust fan is forgotten to be opened due to negligence, so that the internal negative pressure cannot be guaranteed is avoided.
Preferably, the exhaust fan is opened and closed above the door.
The utility model discloses a negative pressure conveying box theory of operation and beneficial effect as follows:
the utility model discloses a negative pressure delivery case is applicable to the infectious disease ward that probably spreads through the aerosol, uses when supplying pollution area and clean area transmission urgent article or medicine. The specific use can be carried out according to the following two processes:
one is to transfer medical materials (including emergency medicine) or living materials and other articles from the clean area to the polluted area. The doors on two sides of the negative pressure conveying box are normally closed at ordinary times, the doors on two sides are closed by personnel on two sides, the exhaust fan and the ultraviolet lamp are opened, the air in the negative pressure conveying box is exhausted and kept at negative pressure, and meanwhile, the ultraviolet lamp emits ultraviolet rays for disinfection and standby. Under the condition, the personnel in the cleaning area opens the door at the corresponding side and closes the door after putting articles or medicines; and finally, opening a door by a person at one side of the polluted area to take the articles, and opening the ultraviolet rays for disinfection.
The other is to transfer articles such as detection samples from the pollution area to the clean area, in this case, the personnel in the pollution area opens the door to put articles in, then closes the door, opens the exhaust fan and the ultraviolet lamp to exhaust the air in the negative pressure transmission box and keep the negative pressure, and simultaneously the ultraviolet lamp emits ultraviolet rays to sterilize, then the personnel in the clean area opens the door on the corresponding side and closes the door after taking the articles. It is not imperative that the contaminated area convey any items to the clean area, and that the transfer be made strictly according to relevant standards.
In the process of transferring articles or medicines, negative pressure is always kept in the negative pressure conveying box, and ultraviolet rays are used for disinfection, so that air in a pollution area can be effectively prevented from carrying germs to enter a cleaning area.
Drawings
Fig. 1 is a schematic view of the negative pressure conveying box of the present invention.
Reference numerals
The device comprises a door 1, an ultraviolet lamp 2, an exhaust fan 3, an exhaust pipeline 4, a valve 5, a rotary handle 6, switches 7 and 8 and a display panel 9.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.
Example 1
Fig. 1 shows a negative pressure delivery box according to a preferred embodiment of the present invention, which can be installed in a partition wall between a contaminated area and a clean area of an infectious disease area, wherein the lower portion of the inner cavity is square and the top portion is tapered.
The front and back surfaces of the negative pressure transmission box are respectively provided with a door 1, and the side walls of the two sides are respectively provided with an ultraviolet lamp 2; the top is equipped with exhaust fan 3, and exhaust fan 3 even has exhaust duct 4, and exhaust duct 4 leads to the contaminated area.
Preferably, the door 1 corresponding to one side of the cleaning area is provided with an air inlet, the air inlet is provided with a valve 5, and the valve 5 is provided with a rotating handle 6. The air inlet and the valve are arranged to prevent the opening of the door in consideration of the existence of negative pressure in the negative pressure conveying box, and the valve is opened to send air through the air inlet to reduce the negative pressure value in the negative pressure conveying box, so that the door can be opened conveniently.
Preferably, the switches 7 and 8 of the ultraviolet lamp 2 and the exhaust fan 3 are provided above the door.
Preferably, a negative pressure gauge is further provided for detecting the pressure in the negative pressure delivery tank. Further, a display panel 9 of the negative pressure gauge is provided on the door corresponding to the cleaning zone side. The arrangement of the negative pressure meter can enable workers to observe the internal pressure, and the situation that the exhaust fan is forgotten to be opened due to negligence, so that the internal negative pressure cannot be guaranteed is avoided.
The utility model discloses a negative pressure delivery case is applicable to the infectious disease ward that probably spreads through the aerosol, supplies pollution area and clean area transmission urgent article to use. The specific use can be carried out according to the following two processes:
one is to transfer medical materials (including emergency medicine) or living materials and other articles from the clean area to the polluted area. The doors on two sides of the negative pressure conveying box are normally closed at ordinary times, the doors on two sides are closed by personnel on two sides, the exhaust fan and the ultraviolet lamp are opened, the air in the negative pressure conveying box is exhausted and kept at negative pressure, and meanwhile, the ultraviolet lamp emits ultraviolet rays for disinfection and standby. Under the condition, the personnel in the cleaning area opens the door at the corresponding side and closes the door after putting articles or medicines; and finally, opening a door by a person at one side of the polluted area to take the articles, and opening the ultraviolet rays for disinfection.
The other is to transfer articles such as detection samples from the pollution area to the clean area, in this case, the personnel in the pollution area opens the door to put articles in, then closes the door, opens the exhaust fan and the ultraviolet lamp to exhaust the air in the negative pressure transmission box and keep the negative pressure, and simultaneously the ultraviolet lamp emits ultraviolet rays to sterilize, then the personnel in the clean area opens the door on the corresponding side and closes the door after taking the articles. It is not imperative that the contaminated area convey any items to the clean area, and that the transfer be made strictly according to relevant standards.
In the process of transferring articles, the negative pressure is always kept in the negative pressure conveying box, and ultraviolet rays are used for disinfection, so that the air in a pollution area can be effectively prevented from carrying germs to enter a cleaning area.
While the preferred embodiments of the present invention have been described in detail, it will be understood that the invention is not limited thereto, and that various modifications and substitutions of equivalents may be made by those skilled in the art without departing from the scope of the invention as defined in the appended claims.
Claims (8)
1. A negative pressure transmission box can be arranged in a partition wall between a polluted area and a clean area of an infectious disease area, the front and the back of the negative pressure transmission box are respectively provided with a door, and the negative pressure transmission box is characterized in that,
the inner wall of the tube is provided with an ultraviolet lamp;
an exhaust fan is arranged in the air conditioner, the exhaust fan is connected with an exhaust pipeline, and the exhaust pipeline leads to a pollution area;
the door corresponding to one side of the cleaning area is provided with an air inlet which is provided with a valve.
2. The negative pressure delivery tank of claim 1, wherein the valve is provided with a rotating handle.
3. The negative pressure transport box of claim 1, wherein the top of the negative pressure transport box is tapered and the exhaust fan is disposed at the top of the negative pressure transport box.
4. The negative pressure delivery box of claim 1, wherein the ultraviolet lamp switch is disposed above the door.
5. The negative pressure delivery box of claim 1, wherein the ultraviolet lamps are disposed on both side walls of the negative pressure delivery box.
6. The negative pressure delivery tank of claim 1, further comprising a negative pressure gauge for detecting the pressure in the negative pressure delivery tank.
7. The negative pressure delivery box according to claim 6, wherein the display panel of the negative pressure gauge is provided on the door corresponding to the cleaning zone side.
8. The negative pressure delivery box of claim 1, wherein the exhaust fan is opened and closed above the door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020601453.0U CN212802747U (en) | 2020-04-21 | 2020-04-21 | Negative pressure conveying box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020601453.0U CN212802747U (en) | 2020-04-21 | 2020-04-21 | Negative pressure conveying box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212802747U true CN212802747U (en) | 2021-03-26 |
Family
ID=75080988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020601453.0U Active CN212802747U (en) | 2020-04-21 | 2020-04-21 | Negative pressure conveying box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212802747U (en) |
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2020
- 2020-04-21 CN CN202020601453.0U patent/CN212802747U/en active Active
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