CN212644876U - Mobile ventilation diagnosis and treatment equipment for preventing cross infection between doctors and patients in diagnosis and treatment process - Google Patents
Mobile ventilation diagnosis and treatment equipment for preventing cross infection between doctors and patients in diagnosis and treatment process Download PDFInfo
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- CN212644876U CN212644876U CN202020921235.5U CN202020921235U CN212644876U CN 212644876 U CN212644876 U CN 212644876U CN 202020921235 U CN202020921235 U CN 202020921235U CN 212644876 U CN212644876 U CN 212644876U
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Abstract
The utility model discloses a mobile ventilation diagnosis and treatment device for preventing cross infection between doctors and patients in the diagnosis and treatment process, which comprises an air purification device and an air collection cover, wherein the air purification device comprises a case, an exhaust fan and an air filtering and purifying mechanism; the case is connected with the air collecting cover through a supporting rod; a polluted air outlet is arranged on the side wall of the cylinder body of the air collecting cover and is in sealing connection with a polluted air inlet arranged at the top end of the tail part of the case through an exhaust pipeline; the front side wall of the case is provided with a fresh air exhaust outlet, and the bottom of the case is provided with travelling wheels. The utility model discloses an exhaust fan, air collection cover collect with the local negative pressure space that forms the high amount of wind between the doctor and patient, the contaminated air of high-efficient suction patient exhalation fast discharges to diagnosing indoorly after purifying through air purification device, has guaranteed to diagnose the fresh of room air, has reduced doctor and patient cross infection's risk.
Description
Technical Field
The utility model relates to an environmental purification ventilation equipment technical field in the room, specific prevent to diagnose process doctor-patient cross infection's removal ventilation equipment of diagnosing that says so.
Background
Hospitals are the maximum risk areas of various disease infections, various viruses are mainly propagated through air, the SARS virus outbreak occurs in the first half of 2003, a large number of medical workers are infected in the diagnosis and treatment process after pneumonia infected by the novel coronavirus in 2020, the diagnosis and treatment space is narrow, and in the process that doctors and patients are in close contact, air containing the viruses is retained in the diagnosis and treatment areas, so that cross infection between people is caused.
The national building code sets the 'infectious disease hospital building design code', and the general requirements of design are the standard requirements for the ventilation of the diagnosis and treatment environment. In particular, the control of infectious diseases transmitted through the air is strictly required. Although relatively independent heat-generation outpatient (emergency) diagnosis, isolation observation rooms, special ward areas and the like are newly built and reconstructed in hospitals of various places, basic unified requirements and regulations are established according to the specifications. However, the transformation construction is limited by objective conditions, no special equipment for preventing cross infection in a diagnosis and treatment room is provided, a simple and convenient ventilation device is lacked for an exhaust system of a specific diagnosis and treatment space, the implementation standard difficulty is high, and the operating cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent to diagnose removal ventilation diagnosis and treatment equipment of process cross infection between doctor and patient, indoor local contaminated air is diagnose in high efficiency suction, the purification, cross infection when reducing the doctor and patient closely contact in the little space.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mobile ventilation diagnosis and treatment device for preventing cross infection between doctors and patients in the diagnosis and treatment process comprises an air purification device and an air collection cover, wherein the air purification device comprises a closed case, an exhaust fan arranged at the front end of the case and an air filtering and purifying mechanism arranged in the middle of the case; the case is connected with the air collecting cover through a supporting rod; the air collecting cover comprises a cylindrical barrel and a conical cover body which are welded with each other, a polluted air outlet is arranged on the side wall of the barrel, and the polluted air outlet is hermetically connected with a polluted air inlet arranged at the top end of the tail of the case through an exhaust pipeline; a fresh air exhaust outlet is formed in the front side wall of the case; the power button of the exhaust fan is arranged on the outer wall of the front side of the case, and travelling wheels are installed at the bottom of the case.
Preferably, the support rod comprises a plurality of support rods which are sequentially connected end to end through knuckle bearings.
Preferably, the exhaust duct is a flexible hose and is bound on the outer wall of the support rod.
Preferably, the air filtering and purifying mechanism of the air purifying device comprises a primary filter, a middle filter and a high efficiency filter which are sequentially installed from the tail part to the front end of the case, and the exhaust fan is installed between the middle filter and the high efficiency filter.
Preferably, the high-efficiency filter is an antibacterial diaphragm-free high-efficiency air filter.
Preferably, the bottom of the cover body of the air collection cover is provided with a stainless steel wire mesh, and the density of the stainless steel wire mesh is 70-100 meshes.
Preferably, an ultraviolet lamp or an ozone generator is installed on the inner wall of the case of the air purification device, and a control switch of the ultraviolet lamp or the ozone generator is installed on the outer side of the front wall of the case.
Preferably, a one-way air deflector facing the inner side of the chassis is mounted on the inner wall of the polluted air inlet.
Preferably, a one-way air guide plate facing the outer side of the case is arranged on the inner wall of the fresh air exhaust outlet.
The utility model discloses in, the air collection cover is made by PE or stainless steel material, can design into the shape of being convenient for installation, moving fortune. Sealing gaskets are arranged at the joints of the exhaust pipeline, the polluted air outlet and the polluted air inlet so as to ensure the air tightness of the joint.
The primary filter in the air evolution device mainly filters dust with the particle size of more than 5 microns, so that dust deposition and pollution in the air purification device are avoided, the service life of the post-stage filter is prolonged, and the general clean requirement on air is met. The primary filter can be a flat plate type primary filter, a primary filter which can be cleaned by a primary-secondary frame or a bag type primary filter. The filter material of the primary filter comprises polyester synthetic fiber, nylon net, active carbon and the like, and the filtering efficiency grades are G1, G2, G3 and G4.
The medium-efficiency filter is used for intercepting dust particles in air, the dust particles move with the air flow in an inertia mode, dust entering the filter medium has more chances of impacting the medium, and the medium can be adhered to the surface of the fiber when the medium is impacted, so that air is purified. The medium-efficiency filter can be a bag filter.
The high-efficiency filter adopts an antibacterial type clapboard-free high-efficiency air filter, has antibacterial effect, and prevents bacteria from entering a diagnosis and treatment room from a fresh air exhaust outlet. Mainly used for collecting particle dust and various suspended matters with the particle size of less than 0.5 mu m as the tail end of the filter system. Superfine glass fiber paper is used as a filter material, materials such as offset paper, aluminum foil and the like are folded to be used as a partition plate, the novel polyurethane sealant is used for sealing, and the novel polyurethane sealant is manufactured by taking a galvanized plate, a stainless steel plate or an aluminum alloy section as an outer frame.
According to the area of the diagnosis and treatment room of the conventional hospital, the air quantity of the exhaust fan can be selected to be 900m3The air speed is 2.4 m/s calculated according to the area of the air outlet, the air is comfortable, the air exchange frequency of the local space is more than 1.4 ten thousand times/h, and the effective air exchange frequency of the local space can be ensured.
The utility model discloses well primary filter, well effect filter and high efficiency filter all purchase from market, choose high-quality product.
The utility model discloses a working process does:
before the examination is diagnose to the disease, the doctor will the utility model discloses remove to suitable position, the top before the cover is located patient's head is collected to the adjustment air, and the doctor opens exhaust fan switch, and the exhaust fan begins work, and patient head top forms the local negative pressure space of the high amount of wind. In the process of disease state presentation of patients and diagnosis and examination of doctors, air mixed with substances such as droplets, germs (poison) and the like is sucked into the air collecting cover and enters the air inlet device through the exhaust pipeline, and the dirty air is purified and then discharged into the diagnosis and treatment room again, so that cross infection in the diagnosis and treatment process is effectively avoided.
After the doctor finishes diagnosis and treatment, the doctor turns on the ultraviolet lamp or the ozone generator to sterilize the air purification device.
The utility model has the advantages that:
(1) the utility model forms a local negative pressure space with high air volume above the diagnosis and treatment table through the exhaust fan and the air collection cover, efficiently and quickly sucks air with germs (poison) exhaled by a patient, and discharges fresh air into a diagnosis and treatment room after being purified by the air purification device, thereby ensuring the freshness of the air in the diagnosis and treatment room and reducing the risk of cross infection of doctors and patients;
(2) the travelling wheels are arranged at the bottom of the case, the connecting rods of the case and the air collecting cover are arranged into a plurality of supporting rods connected through the joint bearing, so that the air collecting cover can be quickly moved to the position above the head of a patient, and local polluted air can be conveniently collected to prevent the polluted air from diffusing;
(3) the utility model arranges a three-stage filter in the air purification device, which ensures the collection and purification of dust, spray and germ to the utmost extent, so as to ensure the cleanliness of the air in the diagnosis and treatment room;
(4) the utility model is provided with the ultraviolet lamp or the ozone generator in the air purification device, and can kill the air purification device at regular time so as to ensure the cleanliness of fresh air;
(5) the stainless steel wire net is arranged at the top end of the air collecting cover, so that large-particle sundries can be prevented from entering the air collecting cover;
(6) the utility model discloses install the one-way air guide plate towards quick-witted incasement side at the contaminated air inlet, the one-way air guide plate towards quick-witted case outside is installed to the new trend air exit, constitutes the air runner to prevent the refluence of air, guarantee the cleanliness factor of filtering the back air.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1. the air collecting cover, 2, exhaust duct, 3, bracing piece, 4, joint bearing, 5, contaminated air inlet, 6, primary filter, 7, middle-effect filter, 8, exhaust fan, 9, high-efficiency filter, 10, power button, 11, new trend air exit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, the movable ventilation diagnosis and treatment equipment for preventing cross infection between doctors and patients in the diagnosis and treatment process comprises an air purification device and an air collection cover 1, wherein the air purification device comprises a closed case, an exhaust fan 8 arranged at the front end of the case and an air filtering and purifying mechanism arranged in the middle of the case; the case is connected with the air collection cover 1 through a support rod 3; the air collection cover 1 comprises a cylindrical barrel and a conical cover body which are welded with each other, a polluted air outlet is arranged on the side wall of the barrel, and the polluted air outlet is hermetically connected with a polluted air inlet 5 arranged at the top end of the tail part of the case through an exhaust pipeline 2; a fresh air exhaust outlet 11 is arranged on the front side wall of the case; the power button 10 of the exhaust fan 8 is arranged on the outer wall of the front side of the case, and travelling wheels are arranged at the bottom of the case.
The supporting rod 3 comprises a plurality of supporting rods which are sequentially connected end to end through joint bearings 4.
The exhaust duct 2 is a flexible hose and is bound on the outer wall of the support rod 3.
Air purification device's air filtration purification mechanism includes from quick-witted case afterbody to the primary filter 6 of front end installation in proper order, medium efficiency filter 7 and high efficiency filter 9, and exhaust fan 8 is installed between medium efficiency filter 7 and high efficiency filter 9. The high-efficiency filter 9 is an antibacterial diaphragm-free high-efficiency air filter.
The stainless steel wire net is arranged at the bottom of the cover body of the air collection cover 1, and the density of the stainless steel wire net is 70-100 meshes.
An ultraviolet lamp or an ozone generator is arranged on the inner wall of a case of the air purification device, and a control switch of the ultraviolet lamp or the ozone generator is arranged on the outer side of the front wall of the case.
The inner wall of the polluted air inlet 5 is provided with a one-way air guide plate facing the inner side of the case. The inner wall of the fresh air exhaust outlet 11 is provided with a one-way air guide plate facing the outer side of the case.
According to the area of the diagnosis and treatment room of the conventional hospital, the air quantity of the exhaust fan can be selected to be 900m3The air speed is 2.4 m/s calculated according to the area of the air outlet, the air conditioner is comfortable, discomfort of patients and doctors cannot be caused, the local space air exchange frequency is more than 1.4 ten thousand times/h, and the effective air exchange frequency of the local space can be ensured.
The utility model discloses a working process does:
before the examination is diagnose to the disease, the doctor will the utility model discloses remove to suitable position, adjust the air and collect cover 1 and be located the preceding top of patient's head, the doctor opens exhaust fan switch 10, and exhaust fan 8 begins work, and patient's head top forms the local negative pressure space of the high amount of wind. In the process of disease state presentation of patients and diagnosis and examination of doctors, air mixed with substances such as droplets, germs (poison) and the like is sucked into the air collecting cover 1 and enters the air inlet device through the exhaust pipeline 2, and the dirty air is purified and then discharged into a diagnosis and treatment room again, so that cross infection in the diagnosis and treatment process is effectively avoided.
After the doctor finishes diagnosis and treatment, the doctor turns on the ultraviolet lamp or the ozone generator to sterilize the air purification device.
The utility model discloses an exhaust fan, air collection cover collect with the local negative pressure space that forms the high amount of wind between patient and the doctor, the high-efficient contaminated air who has germ (poison) that sucks patient's exhalation fast purifies the back through air purification device, discharges air-purifying to diagnosing indoorly, has guaranteed to diagnose fresh of room air, has reduced doctor-patient cross infection's risk. The utility model discloses carry out the automatically cleaning to the room air, not produce the convection current with the outdoor air, can not take place the violent change of temperature.
Claims (9)
1. The utility model provides a prevent to diagnose removal ventilation equipment of diagnosing of cross infection between process doctor-patient which characterized in that: the air purification device comprises a closed case, an exhaust fan (8) arranged at the front end of the case and an air filtering and purifying mechanism arranged in the middle of the case; the case is connected with the air collection cover (1) through a support rod (3); the air collection cover (1) comprises a cylindrical barrel and a conical cover body which are welded with each other, a polluted air outlet is arranged on the side wall of the barrel, and the polluted air outlet is hermetically connected with a polluted air inlet (5) arranged at the top end of the tail part of the case through an exhaust pipeline (2); a fresh air exhaust outlet (11) is arranged on the front side wall of the case; a power button (10) of the exhaust fan (8) is arranged on the outer wall of the front side of the case, and travelling wheels are installed at the bottom of the case.
2. The mobile ventilation medical treatment device for preventing cross infection between doctors and patients during medical treatment according to claim 1, wherein: the supporting rod (3) comprises a plurality of supporting rods which are sequentially connected end to end through joint bearings (4).
3. The mobile ventilation medical treatment device for preventing cross infection between doctors and patients in medical treatment process according to claim 1 or 2, wherein: the exhaust pipeline (2) is a flexible hose and is bound on the outer wall of the support rod (3).
4. The mobile ventilation medical treatment device for preventing cross infection between doctors and patients in the medical treatment process according to claim 3, wherein: air purification device's filtration purification mechanism includes from quick-witted case afterbody to the primary filter (6) of front end installation in proper order, medium efficiency filter (7) and high efficiency filter (9), and exhaust fan (8) are installed between medium efficiency filter (7) and high efficiency filter (9).
5. The mobile ventilation medical treatment device for preventing cross infection between doctors and patients during medical treatment according to claim 4, wherein: the high-efficiency filter (9) is an antibacterial type clapboard-free high-efficiency air filter.
6. The mobile ventilation medical treatment device for preventing cross infection between doctors and patients during medical treatment according to claim 5, wherein: the stainless steel wire net is arranged at the bottom of the air collection cover (1) and the density of the stainless steel wire net is 70-100 meshes.
7. The mobile ventilation medical treatment device for preventing cross infection between doctors and patients during medical treatment according to claim 6, wherein: an ultraviolet lamp or an ozone generator is installed on the inner wall of a case of the air purification device, and a control switch of the ultraviolet lamp or the ozone generator is installed on the outer side of the front wall of the case.
8. The mobile ventilation medical treatment device for preventing cross infection between doctors and patients during medical treatment according to claim 7, wherein: and a one-way air guide plate facing the inner side of the case is arranged on the inner wall of the polluted air inlet (5).
9. The mobile ventilation medical treatment device for preventing cross infection between doctors and patients during medical treatment according to claim 8, wherein: the inner wall of the fresh air exhaust outlet (11) is provided with a one-way air guide plate facing the outer side of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020921235.5U CN212644876U (en) | 2020-05-27 | 2020-05-27 | Mobile ventilation diagnosis and treatment equipment for preventing cross infection between doctors and patients in diagnosis and treatment process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020921235.5U CN212644876U (en) | 2020-05-27 | 2020-05-27 | Mobile ventilation diagnosis and treatment equipment for preventing cross infection between doctors and patients in diagnosis and treatment process |
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| CN212644876U true CN212644876U (en) | 2021-03-02 |
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| CN202020921235.5U Active CN212644876U (en) | 2020-05-27 | 2020-05-27 | Mobile ventilation diagnosis and treatment equipment for preventing cross infection between doctors and patients in diagnosis and treatment process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023038606A1 (en) * | 2021-09-08 | 2023-03-16 | Istanbul Medipol Universitesi Teknoloji Transfer Ofisi Anonim Sirketi | Artificial intelligence-assisted electronic diagnostic device for disease diagnosis |
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2020
- 2020-05-27 CN CN202020921235.5U patent/CN212644876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023038606A1 (en) * | 2021-09-08 | 2023-03-16 | Istanbul Medipol Universitesi Teknoloji Transfer Ofisi Anonim Sirketi | Artificial intelligence-assisted electronic diagnostic device for disease diagnosis |
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