CN217124483U - Negative pressure fan adjusting device for medical vehicle - Google Patents
Negative pressure fan adjusting device for medical vehicle Download PDFInfo
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- CN217124483U CN217124483U CN202220799126.XU CN202220799126U CN217124483U CN 217124483 U CN217124483 U CN 217124483U CN 202220799126 U CN202220799126 U CN 202220799126U CN 217124483 U CN217124483 U CN 217124483U
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Abstract
The utility model relates to a medical vehicle technical field discloses a negative-pressure air fan adjusting device for medical vehicle, include negative-pressure air fan, ultraviolet sterilization subassembly, negative pressure adjusting part, air conditioner subassembly, temperature regulation subassembly and the filtering component that disinfects. The negative pressure adjusting assembly comprises a pressure detecting assembly and a fan controller which are arranged in the medical vehicle cabin body, and the ultraviolet sterilizing assembly is arranged in the medical vehicle cabin body. The air conditioning component is arranged in the cabin body. The temperature adjusting component comprises a temperature detecting component and an air conditioner controller which are arranged in the cabin body of the medical vehicle, and the sterilizing and filtering component is arranged at the negative pressure air outlet. The utility model discloses but not only internal pressure and the temperature in automatically regulated medical vehicle cabin provide a comfortable stable first aid environment for the patient, the development of being convenient for salvage can effectively exterminate moreover and filter harmful substance such as the biological aerosol in the air, both can protect medical personnel's health, also can not cause the health threat to other people simultaneously.
Description
Technical Field
The utility model relates to a medical vehicle technical field especially relates to a negative-pressure air fan adjusting device for medical vehicle.
Background
In the field of medical equipment, when a virulent infectious patient takes a common ambulance in the process of medical treatment, transfer and other transportation, viruses and highly infectious aerosol pollutants emitted by the infectious patient through physiological activities such as respiration and the like can infect accompanying persons, can be spread outwards through openings, gaps and the like of the ambulance which are not tightly sealed, and further can cause infectious disease threat to pedestrians or nearby residents on a traffic trunk with dense urban population. The prior medical ambulance has the following defects when in use:
(1) when the cabin body of the medical ambulance is actually used, the pressure environment and the temperature of the cabin body can be continuously changed, so that the treatment of patients is negatively influenced.
(2) The air in the cabin of the medical ambulance and the air discharged from the cabin are easy to cause pathogenic threats to people inside and outside the carriage.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide a negative-pressure air fan adjusting device for medical vehicle, but not only internal pressure and the temperature in automatically regulated medical vehicle cabin provide a comfortable stable first aid environment for the patient, development of being convenient for salvage can effectively exterminate moreover with harmful substance such as the biological aerosol in the filtered air, both can protect medical personnel's health, also can not cause the health threat to other people simultaneously.
The purpose of the utility model is realized by adopting the following technical scheme:
a negative pressure fan adjusting device for medical vehicles comprises a negative pressure fan, an ultraviolet sterilization assembly, a negative pressure adjusting assembly, an air conditioner assembly, a temperature adjusting assembly and a sterilization filtering assembly;
the negative pressure fan comprises a negative pressure air inlet and a negative pressure air outlet, the negative pressure air inlet is arranged in the medical vehicle cabin body, and the negative pressure air outlet is arranged outside the medical vehicle cabin body;
the negative pressure adjusting assembly comprises a pressure detecting assembly and a fan controller which are arranged in the medical vehicle cabin body, and the pressure detecting assembly is electrically connected with the fan controller;
the ultraviolet sterilization component is arranged in the medical vehicle cabin body;
the air conditioning assembly is arranged in the cabin body;
the temperature adjusting assembly comprises a temperature detecting assembly and an air conditioner controller which are arranged in the medical vehicle cabin body, and the temperature detecting assembly is electrically connected with the air conditioner controller;
the sterilization filter assembly is arranged at the negative pressure air outlet.
Further, the pressure detection assembly is a digital display differential pressure gauge and is used for detecting and displaying the differential pressure between the medical vehicle cabin body and the external air pressure, and the temperature detection assembly is a digital display thermometer and is used for detecting and displaying the temperature in the medical vehicle cabin body.
Further, the pressure detection assembly and the temperature detection assembly are both provided with alarm assemblies.
Further, be provided with air inlet, gas outlet and warm braw discharge port on the air conditioner subassembly, the air inlet sets up the interior roof of the medical vehicle cabin body, the gas outlet sets up the inner wall of the medical vehicle cabin body, the warm braw discharge port sets up outside the medical vehicle cabin body.
Further, the air inlet, the air outlet and the warm air discharge port are all provided with the sterilization and filtration assembly.
Further, the sterilizing and filtering assembly comprises an ultraviolet sterilizing lamp and a filter element which are arranged in sequence.
Further, still include the switch subassembly, the switch subassembly respectively with the ultraviolet sterilization subassembly, the filtration subassembly that disinfects and the negative-pressure air fan electric connection.
Further, the switch assembly comprises a first switch and a second switch, the first switch is respectively electrically connected with the ultraviolet sterilization assembly and the ultraviolet sterilization lamp, and the second switch is electrically connected with the negative pressure fan.
Further, one side of the air conditioning component is provided with a maintenance door, and the maintenance door is arranged outside the cabin body of the medical vehicle.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the negative pressure adjusting assembly and the temperature adjusting assembly are arranged, the pressure difference value in the medical vehicle cabin body is detected in real time through the pressure detecting assembly and is transmitted to the fan controller, and when the pressure difference value is lower than or higher than a pressure preset value, the negative pressure fan is controlled to correspondingly accelerate or decelerate, so that the purpose of automatically adjusting the pressure environment in the medical vehicle cabin body is achieved. The temperature value in the medical vehicle cabin body is detected in real time through the temperature detection assembly and is transmitted to the air conditioner controller, and when the temperature value is lower than or higher than a preset temperature value, the air conditioner assembly is controlled to correspondingly heat up or cool down, so that the aim of automatically adjusting the temperature of the medical vehicle cabin body is fulfilled.
(2) Set up the ultraviolet sterilization subassembly and disinfect the filtering component, disinfect to the internal gas in cabin through the ultraviolet sterilization subassembly, disinfect the filtration through the air current of disinfecting filtering component to flow through negative pressure component simultaneously to effectively exterminate and filter harmful substance such as biological aerosol in the air, both can protect medical personnel's health, also can not cause health threat to other people simultaneously.
The utility model discloses but not only internal pressure and the temperature in automatically regulated medical vehicle cabin provide a comfortable stable first aid environment for the patient, the development of being convenient for salvage can effectively exterminate moreover and filter harmful substance such as the biological aerosol in the air, both can protect medical personnel's health, also can not cause the health threat to other people simultaneously.
Drawings
Fig. 1 is a front view (partially in section) of an embodiment of the present invention;
fig. 2 is a left side view (partially cut away) of an embodiment of the present invention.
In the figure: 1. a negative pressure fan; 11. a negative pressure air outlet; 2. an ultraviolet sterilization component; 3. a negative pressure regulating assembly; 31. a pressure detection assembly; 32. a fan controller; 4. an air conditioning assembly; 41. an air outlet; 42. repairing the door; 5. a sterilizing and filtering component; 6. a switch assembly; 7. a temperature regulating component; 71. a temperature detection assembly; 72. An air conditioner controller; 8. a medical vehicle cabin body.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-2, a negative pressure fan 1 adjusting device for a medical vehicle comprises a negative pressure fan 1, an ultraviolet sterilization component 2, a negative pressure adjusting component 3, an air conditioning component 4, a temperature adjusting component 7 and a sterilization filtering component 5.
The negative pressure fan 1 comprises a negative pressure air inlet and a negative pressure air outlet 11, the negative pressure air inlet is arranged in the medical vehicle cabin body 8, and the negative pressure air outlet 11 is arranged outside the medical vehicle cabin body 8. When the negative pressure fan 1 operates, airflow in the cabin body forms directional airflow, so that generation of vortex is effectively avoided, the cabin body keeps proper pressure difference with the outside, specifically, negative pressure protection of not higher than-40 Pa is formed in the medical cabin body 8, and the medical cabin body 8 can be effectively protected from being polluted in the on-way environment.
The negative pressure regulating assembly 3 comprises a pressure detecting assembly 31 and a fan controller 32 which are arranged in the medical vehicle cabin body 8, and the pressure detecting assembly 31 is electrically connected with the fan controller 32. In the present embodiment, the preset negative pressure range of the medical vehicle cabin body 8 is set between a first pressure P1 and a second pressure P2, wherein the first pressure P1 is smaller than the second pressure P2. When the differential pressure value detected by the pressure detecting assembly 31 is lower than the first pressure P1, the rotation speed of the negative pressure fan 1 is reduced by the fan controller 32; when the pressure difference value detected by the pressure detection assembly 31 is higher than the second pressure P2, the rotation speed of the negative pressure fan 1 is increased by the fan controller 32, so that the pressure value in the medical cabin 8 is within the proper pressure difference range.
The ultraviolet sterilization component 2 is arranged in the medical vehicle cabin body 8, the ultraviolet sterilization component 2 is arranged on the inner top wall of the medical vehicle cabin body 8, and gas inside the medical vehicle cabin body 8 is irradiated through the ultraviolet sterilization component 2 to be sterilized during working.
The air conditioning assembly 4 is arranged in the cabin body and keeps the proper temperature in the medical vehicle cabin body 8 during working. In this embodiment, the air conditioning assembly 4 is a cooling and heating all-in-one machine.
The temperature adjusting assembly 7 includes a temperature detecting assembly 71 and an air conditioner controller 72 disposed in the medical cabin 8, and the temperature detecting assembly 71 and the air conditioner controller 72 are electrically connected, in this embodiment, the preset temperature range of the medical cabin 8 is set between a first temperature T1 and a second temperature T2, wherein the first temperature T1 is less than the second temperature T2. When the temperature value detected by the temperature detection assembly 71 is lower than the first temperature T1, the temperature of the air conditioning assembly 4 is increased through the air conditioning controller 72; when the temperature value detected by the temperature detection assembly 71 is higher than the second temperature T2, the temperature of the air conditioning assembly 4 is lowered by the control panel, so that the temperature value in the medical vehicle cabin 8 is kept in a proper temperature range.
The sterilization and filtration component 5 is arranged at the negative pressure air outlet 11.
As a preferred embodiment, the pressure detecting component 31 is a digital display pressure difference meter for detecting and displaying the pressure difference between the medical vehicle cabin body 8 and the external air pressure, and the temperature detecting component 71 is a digital display thermometer for detecting and displaying the temperature in the medical vehicle cabin body 8, so that the real-time pressure difference and the real-time temperature in the medical vehicle cabin body 8 are displayed more visually, and the medical staff can conveniently observe the pressure difference and the temperature.
In a preferred embodiment, the pressure detection assembly 31 and the temperature detection assembly 71 are both provided with alarm assemblies, and in this embodiment, when the differential pressure value detected by the pressure detection assembly 31 is lower than the first pressure P1 or exceeds the second pressure P2, the rotation speed of the negative pressure fan 1 is automatically adjusted; the temperature value detected by the temperature detection component 71 is lower than the first temperature T1 or exceeds the second temperature T2, the temperature of the air conditioning component 4 can be automatically adjusted, and meanwhile, the alarm component is synchronously started to play a role in warning.
In a preferred embodiment, the air conditioning assembly 4 is provided with an air inlet, an air outlet 41 and a warm air discharge port, the air inlet is disposed on the inner top wall of the medical cabin 8, the air outlet 41 is disposed on the inner wall of the medical cabin 8, and the warm air discharge port is disposed outside the medical cabin 8. Air in the medical cabin body 8 enters air conditioning equipment through the air inlet to be refrigerated, and then is discharged into the medical cabin body 8 from the air outlet 41, so that the temperature in the medical cabin body 8 is adjusted, and heat generated by the air conditioning assembly 4 is discharged out of the medical cabin body 8 through the warm air discharge port.
As a preferred embodiment, the air inlet, the air outlet 41 and the warm air discharge outlet are all provided with the sterilization filter assemblies 5, so that the sterilization filter assemblies 5 respectively sterilize and filter the air flowing through the air conditioning assembly 4, further kill and filter harmful substances such as bio-aerosol in the air, and make the air in the medical vehicle cabin body 8 safer.
In a preferred embodiment, the germicidal filter assembly 5 includes an ultraviolet germicidal lamp and a filter element arranged in series, and in this embodiment, the filter element has an average filtering efficiency for the bio-aerosol of not less than 99.93%.
As a preferred embodiment, the ultraviolet sterilization device further comprises a switch assembly 6, and the switch assembly 6 is electrically connected with the ultraviolet sterilization assembly 2, the sterilization filter assembly 5 and the negative pressure fan 1 respectively. The switch assembly 6 comprises a first switch and a second switch, the first switch is respectively electrically connected with the ultraviolet sterilization assembly 2 and the ultraviolet sterilization lamp, and the second switch is electrically connected with the negative pressure fan 1. But opening or closing of synchronous control ultraviolet sterilization subassembly 2 and sterilamp through first switch, opening or closing through the steerable negative pressure subassembly of second switch, when medical personnel can be with the rescue patient, open first switch and second switch to maintain suitable pressure differential in making the medical vehicle cabin body 8.
In a preferred embodiment, the air conditioning module 4 is provided with a maintenance door 42 at one side, and the maintenance door 42 is disposed outside the medical vehicle cabin 8. The maintenance personnel can conveniently maintain and overhaul the air conditioning component 4 from the outside of the medical vehicle cabin body 8.
The utility model discloses a theory of operation:
when transporting, first aid violent infectious disease patient or biological pollution sick and wounded, start negative-pressure air fan 1 during operation, can make the interior directional air current that forms of medical vehicle cabin body 8, make the cabin body and the external world keep suitable pressure differential when avoiding the vortex to produce, make the cabin body keep suitable temperature through air conditioner subassembly 4 in addition, provide a comfortable stable first aid environment for the patient, the development of the rescue of being convenient for.
In the working process, the pressure difference value in the medical cabin body 8 can be detected in real time through the pressure detection assembly 31 and transmitted to the fan controller 32, and when the pressure difference value is lower than or higher than a preset pressure value, the negative pressure fan 1 is controlled to accelerate or decelerate correspondingly, so that the purpose of automatically adjusting the pressure environment in the medical cabin body 8 is achieved. The temperature value in the medical vehicle cabin body 8 is detected in real time through the temperature detection assembly 71 and is transmitted to the air conditioner controller 72, and when the temperature value is lower than or higher than a preset temperature value, the air conditioner assembly 4 is controlled to correspondingly raise or lower the temperature, so that the purpose of automatically adjusting the temperature of the medical vehicle cabin body 8 is achieved.
In addition, accessible ultraviolet sterilization subassembly 2 disinfects to the gas in the medical vehicle cabin body 8, disinfects the filtration through 5 convection currents of disinfecting through negative-pressure air fan 1 simultaneously to effectively exterminate and filter harmful substance such as biological aerosol in the air, both can protect medical personnel's health, also can not cause health threat to other people simultaneously.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (9)
1. The utility model provides a negative-pressure air fan adjusting device for medical vehicle which characterized in that: the device comprises a negative pressure fan, an ultraviolet sterilization component, a negative pressure adjusting component, an air conditioning component, a temperature adjusting component and a sterilization filtering component;
the negative pressure fan comprises a negative pressure air inlet and a negative pressure air outlet, the negative pressure air inlet is arranged in the medical vehicle cabin body, and the negative pressure air outlet is arranged outside the medical vehicle cabin body;
the negative pressure adjusting assembly comprises a pressure detecting assembly and a fan controller which are arranged in the medical vehicle cabin body, and the pressure detecting assembly is electrically connected with the fan controller;
the ultraviolet sterilization component is arranged in the medical vehicle cabin body;
the air conditioning assembly is arranged in the cabin body;
the temperature adjusting assembly comprises a temperature detecting assembly and an air conditioner controller which are arranged in the medical vehicle cabin body, and the temperature detecting assembly is electrically connected with the air conditioner controller;
the sterilization filter assembly is arranged at the negative pressure air outlet.
2. The negative pressure blower adjustment device for medical vehicles according to claim 1, characterized in that: the pressure detection assembly is a digital display differential pressure gauge and is used for detecting and displaying the differential pressure between the medical vehicle cabin body and the external air pressure, and the temperature detection assembly is a digital display thermometer and is used for detecting and displaying the temperature in the medical vehicle cabin body.
3. The negative pressure blower adjustment device for medical vehicles according to claim 1, characterized in that: the pressure detection assembly and the temperature detection assembly are both provided with alarm assemblies.
4. The negative pressure blower adjustment device for medical vehicles according to claim 1, characterized in that: be provided with air inlet, gas outlet and warm braw discharge port on the air conditioner subassembly, the air inlet sets up the interior roof of the medical vehicle cabin body, the gas outlet sets up the inner wall of the medical vehicle cabin body, the warm braw discharge port sets up outside the medical vehicle cabin body.
5. The negative pressure blower adjustment device for medical vehicles according to claim 4, characterized in that: the air inlet, the air outlet and the warm air discharge port are all provided with the sterilization and filtration assembly.
6. The negative pressure blower adjustment device for medical vehicles according to claim 1, characterized in that: the sterilizing and filtering component comprises an ultraviolet sterilizing lamp and a filter element which are arranged in sequence.
7. The negative pressure blower adjustment device for medical vehicles according to claim 6, characterized in that: still include the switch subassembly, the switch subassembly respectively with the ultraviolet sterilization subassembly the filtration subassembly that disinfects with negative-pressure air fan electric connection.
8. The negative pressure blower adjustment device for medical vehicles according to claim 7, characterized in that: the switch assembly comprises a first switch and a second switch, the first switch is respectively electrically connected with the ultraviolet sterilization assembly and the ultraviolet sterilization lamp, and the second switch is electrically connected with the negative pressure fan.
9. The negative pressure blower adjustment device for medical vehicles according to claim 1, characterized in that: and a maintenance door is arranged on one side of the air conditioning component and is arranged outside the medical vehicle cabin body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220799126.XU CN217124483U (en) | 2022-04-07 | 2022-04-07 | Negative pressure fan adjusting device for medical vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220799126.XU CN217124483U (en) | 2022-04-07 | 2022-04-07 | Negative pressure fan adjusting device for medical vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN217124483U true CN217124483U (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220799126.XU Active CN217124483U (en) | 2022-04-07 | 2022-04-07 | Negative pressure fan adjusting device for medical vehicle |
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| CN (1) | CN217124483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116421414A (en) * | 2023-03-31 | 2023-07-14 | 和之力(海南)汽车有限公司 | Intelligent ambulance based on multiple isolation cabins |
-
2022
- 2022-04-07 CN CN202220799126.XU patent/CN217124483U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116421414A (en) * | 2023-03-31 | 2023-07-14 | 和之力(海南)汽车有限公司 | Intelligent ambulance based on multiple isolation cabins |
| CN116421414B (en) * | 2023-03-31 | 2024-01-19 | 和之力(海南)汽车有限公司 | Intelligent ambulance based on multiple isolation cabins |
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