CN217340608U

CN217340608U - Equipment for reducing infection risk in hospital and detecting infection risk of sampling point

Info

Publication number: CN217340608U
Application number: CN202122669359.6U
Authority: CN
Inventors: 周应培
Original assignee: Dogon Biosciences
Current assignee: Dogon Biosciences
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-09-02
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a reduce equipment of infection risk and sampling point infection risk in hospital, including mainframe box, gas collection device, air filter and ozone degassing unit, install gas collection device, air filter and ozone degassing unit on the mainframe box respectively, be equipped with real empty room in the mainframe box, gas collection device input with ozone degassing unit intercommunication, gas collection device's output with air filter intercommunication. The utility model discloses simple structure, no matter be in hospital internal environment, still open outdoor interim detection sampling point, this equipment can both collect immediately that the oronasal exposes individual exhalation probably to carry pathogenic microorganism's droplet, aerosol and gas to through disinfection treatment in the filterable process of multilayer filtration system, four layers filtration purification in the filter box, eliminate oronasal cavity inspection and oronasal swab sampling point and contact closely and propagate the risk in real time, reduce medical personnel and the respiratory infectious disease infection risk of airtight crowd.

Description

Equipment for reducing infection risk in hospital and detecting infection risk of sampling point

Technical Field

The utility model relates to an air purification equipment technical field especially relates to a reduce equipment that infects risk and detection sampling point infection risk in hospital.

Background

The close contact transmission is one of the main transmission ways of pathogenic microorganisms threatening human health at present, particularly respiratory diseases taking air transmission, droplet transmission and aerosol transmission as the main transmission ways, the close contact transmission infection in hospitals and the close contact transmission infection of detection sampling points are a big problem, the existing air purifier cannot effectively block the close contact transmission infection in hospitals and the close contact transmission infection of detection sampling points, and the existing air purifier is divided into a closed integral space purifier and a local point air purifier.

At present, an air purifier aiming at local sites can better eliminate dust, smoke and smell generated at special sites in the operation process. The air purifier at the local site is lack or limited in the capability of killing bacteria and viruses, and cannot meet the biological safety requirements of eliminating the infection risk in hospitals and detecting the infection risk of sampling points; the local site air purifier lacks the self-cleaning function of a pipeline and a machine body, and adsorbed bacteria and viruses can be adhered to the inner wall of a suction pipe and the interior of the machine body to cause the biosafety risk.

Most of the existing local site air purifiers work in the following two modes: 1. most of devices with an air suction cover applied to a dust removal and odor removal channel at a specific site only have a plurality of layers of filtering filter elements and do not have a sterilization device, the applied scene is to suck smoke dust generated at a welding spot position and smoke generated by moxibustion, most of the existing devices do not have the sterilization device, the working mode is applied to the mouth and nose exposure site, and the hidden trouble is provided, namely viruses possibly adhered in the air suction cover and a suction arm are not killed and left behind; 2. the air purifier without the air suction cover for the large space instead of the special site can finish the circulating filtration of most air in the whole closed space for a long time, and the equipment generally has four layers of filter elements in a box body and is also provided with an ultraviolet lamp or a plasma ozone disinfection device and the like, but does not have the instant purification capacity aiming at the special site, and the application scene of the working mode is not suitable for the hidden trouble of the transmission of the exposed site of the instant contact mouth and nose.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reduce the equipment that infects risk and detection sampling point infects risk in hospital.

The utility model provides a following technical scheme: the utility model provides a reduce equipment of infection risk and detection sampling point infection risk in hospital, includes mainframe box, gas collection device, air filtering device and ozone degassing unit, install gas collection device, air filtering device and ozone degassing unit on the mainframe box respectively, be equipped with real empty room in the mainframe box, the gas collection device input with ozone degassing unit intercommunication, the output of gas collection device with air filtering device intercommunication.

Preferably, the air filtering device comprises a brushless motor, a filtering box, a high-efficiency filter, a medium-efficiency filter, a filtering cotton group and an air purification controller, the brushless motor is installed in the vacuum chamber, the filtering box is installed in the output end of the brushless motor in a matching mode, the high-efficiency filter, the medium-efficiency filter and the filtering cotton group are sequentially installed in the filtering box from bottom to top, and the upper end of the filtering box is communicated with the output end of the gas collecting device.

Preferably, high efficiency filter and medium efficiency filter all with air purification controller electric connection, air purification controller's display end pastes and locates the outside of mainframe box.

Preferably, the ozone disinfection device comprises an ozone generator, an air pump, an ozone timing switch and an air supply pipe, wherein the ozone generator penetrates through the mainframe box and is fixedly connected with the mainframe box in a sealing manner, an input port of the ozone generator is connected with the air pump in a sealing manner and is arranged in the vacuum chamber, an output port of the ozone generator is arranged on the outer side of the mainframe box, an output port of the ozone generator is connected with the air supply pipe in a sealing manner, the ozone timing switch is further arranged on one side of the output port of the ozone generator, and the ozone timing switch is electrically connected with the ozone generator.

Preferably, the filter cotton group is including just imitating filter cotton layer and fire-retardant washing filter cotton layer, just imitate filter cotton layer and locate well effect filter upper end, just imitate filter cotton layer upper end and be equipped with fire-retardant washing cotton layer.

Preferably, the gas collecting device comprises a universal suction arm and a gas collecting hood, the universal suction arm penetrates through the mainframe box, the output end of the universal suction arm extends into the filter box, the input end of the universal suction arm is communicated with the gas collecting hood, a mounting opening is formed in the gas collecting hood, and the gas supply pipe is connected in the mounting opening in a sealing mode.

Preferably, a sealing gasket is arranged at the joint of the mounting port and the air supply pipe.

Preferably, the air feed pipe is made of medical grade silica gel.

Preferably, a handle is further installed on one side of the main cabinet.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model has simple structure, one end of the air supply pipe is communicated with the ozone generator, the other end of the air supply pipe is communicated with the air collecting hood, the ozone generator is opened, the universal suction arm sucks the ozone which circulates in the air collecting hood through the air supply pipe, and the pipeline of the universal suction arm is disinfected;

(2) the utility model discloses a set up the air filter and the cooperation of gas collection device in the mainframe box, immediately with oronasal exposure person exhalation air, the droplet, the aerosol adsorbs into the mainframe box, four layers filtration purification in the filter box, eliminate oronasal cavity inspection and oronasal swab sampling point in real time and contact closely and propagate the risk, reduce medical personnel and the respiratory tract infectious disease infection risk of airtight crowd, it is adsorbed and kills to realize pathogenic microorganism, thereby block in the respiratory tract infectious disease hospital contact closely and propagate and detect the sampling point and contact closely and propagate the infection risk, and after this equipment work, can open the ozone degassing unit, realize equipment overall system disinfection in the short time.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is an enlarged schematic view of the joint of the gas collecting hood and the gas supply pipe of the present invention.

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 of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1 to fig. 3, an apparatus for reducing the infection risk in hospitals and detecting the infection risk of sampling points comprises a main cabinet 1, a vacuum chamber 2, a brushless motor 3, a filter box 4, a high efficiency filter 5, a middle efficiency filter 6, a primary filter cotton layer 7, a flame retardant water washing cotton layer 8, an air purification controller 9, an ozone generator 10, an ozone timing switch 11, an air supply pipe 12, a universal suction arm 13, a gas collecting hood 14, a sealing gasket 15, a handle 16, a main power switch 17 and a power line interface 18.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The air collecting device, the air filtering device and the ozone disinfection device are respectively arranged on the mainframe box 1, the vacuum chamber 2 is arranged in the mainframe box 1, the input end of the air collecting device is communicated with the ozone disinfection device, and the output end of the air collecting device is communicated with the air filtering device.

The air filtering device comprises a brushless motor 3, a filtering box 4, a high-efficiency filter 5, a medium-efficiency filter 6, a filter cotton group and an air purification controller 9, wherein the high-efficiency filter 5 and the medium-efficiency filter 6 are both electrically connected with the air purification controller 9, and the display end of the air purification controller 9 is attached to the outer side of the main case 1; a brushless motor 3 is installed in the vacuum chamber 2, a filter box 4 is installed at the output end of the brushless motor 3 in a matching way, a high efficiency filter 5, a medium efficiency filter 6 and a filter cotton group are sequentially installed in the filter box 4 from bottom to top, specifically, the filter cotton group comprises a primary filter cotton layer 7 and a flame retardant washing filter cotton layer 8, the primary filter cotton layer 7 is arranged at the upper end of the medium efficiency filter 6, the flame retardant washing filter cotton layer 8 is arranged at the upper end of the primary filter cotton layer 7, the upper end of the filter box 4 is communicated with the output end of the gas collecting device, the device has the advantages that the droplets, aerosols and gases possibly carrying pathogenic microorganisms exhaled by the individual exposed mouth and nose through the universal suction arm 13 can be sequentially processed in a four-layer superposition follow-up mode through the flame-retardant washing cotton layer 8, the primary filter cotton layer 7, the intermediate filter 6 and the high-efficiency filter 5, and the risk of close contact and propagation of the mouth and nose cavity examination and the sampling point of the mouth and nose swab is eliminated in real time.

The ozone disinfection device comprises an ozone generator 10, an air pump, an ozone timing switch 11 and an air feed pipe 12, wherein the ozone generator 10 penetrates through the main case 1 and is fixedly connected with the main case in a sealing manner, an input port of the ozone generator 10 is connected with the air pump in a sealing manner (a common device in the market and not shown in the figure) and is arranged in the vacuum chamber 2, an output port of the ozone generator 10 is arranged on the outer side of the main case 1, an output port of the ozone generator 10 is connected with the air feed pipe 12 in a sealing manner, the ozone timing switch 11 is further arranged on one side of the output port of the ozone generator 10, and the ozone timing switch 11 is electrically connected with the ozone generator 10.

The gas collecting device comprises a universal suction arm 13 and a gas collecting hood 14, the universal suction arm 13 penetrates through the main case 1, the output end of the universal suction arm 13 extends into the filter box 4, the input end of the universal suction arm 13 is communicated with the gas collecting hood 14, a mounting opening is formed in the gas collecting hood 14, a gas supply pipe 12 is connected in the mounting opening in a sealing mode, specifically, a sealing gasket 15 is mounted at the connecting position of the mounting opening and the gas supply pipe 12 to guarantee the sealing performance of the connecting position of the gas supply pipe 12 and the gas collecting hood 14, the gas supply pipe 12 is made of medical-grade silica gel materials, in the working process, the ozone generator 10 is opened, the universal suction arm 13 sucks ozone which flows through the gas supply pipe 12 in the gas collecting hood 14, and the pipeline of the universal suction arm 13 is disinfected.

A lifting handle 16 is further arranged on one side of the case 1, so that the whole equipment is convenient to carry.

It should be explained that the utility model discloses in use high efficiency filter 5, middle efficiency filter 6, air purification controller 9, ozone generator 10, air pump, ozone timing switch 11 and universal suction arm 13 are the common model that can purchase by oneself on the market, wherein have corresponding control connection mode also can realize easily in the prior art by the staff in this field, non the utility model discloses an innovation point, the event the utility model discloses do not launch the detailed description to its control connection mode.

The utility model discloses a theory of operation does: adjusting the gas-collecting hood to the close contact point exposed by the mouth and nose, rotating the gas-collecting hood 14 to a side-suction state, plugging a power line, turning on a main power switch 17, adjusting the air purification controller 9 to select proper suction, and starting close contact work;

sampling by using an oral-nasal swab: the head of the sampling object is close to the gas collecting hood 14, the position is adjusted until the ears are close to the outer edge of the gas collecting hood 14, the mouth and the nose are close to the central point of the gas collecting hood 14, the mouth mask is taken off and kept flat and breathed, the mouth and nose swab sampling is completed, the mouth mask is worn, and the sampling point is separated;

and (3) oral and nasal cavity outpatient examination: the head of the inspection object is close to the gas collecting hood 14, the position is adjusted until the ears are close to the outer edge of the gas collecting hood 14, the mouth and the nose are close to the central point of the gas collecting hood 14, the mask is taken off and kept flat and breathed, the mouth and the nose cavity inspection is completed, and the mask is provided;

the utility model discloses can collect immediately that the oronasal exposes individual exhalation probably to carry the droplet of pathogenic microorganism, aerosol and gas, and the multiple-layer filtering system who passes through among the air filter equipment filters, also can disinfect simultaneously, four layers filtration purification in the filter box, eliminate oronasal cavity inspection and oronasal swab sampling point in real time and contact closely and propagate the risk, reduce medical personnel and the respiratory infectious disease risk of airtight crowd, it is adsorbed and kills to realize pathogenic microorganism, thereby block in the respiratory infectious disease hospital close contact propagate and detect the sampling point and contact closely and propagate the infection risk.

And (3) after the work is finished, sterilizing flow: if the door and window are opened firstly for indoor environment, the air purification controller 9 is adjusted to be in a medium-speed running state, the ozone timing switch 11 is opened, the air purification controller 9 is closed after the disinfection is finished, the main power switch 17 is closed, and the whole disinfection work is finished.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the right of the present invention should not be limited thereby, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.

Claims

1. The utility model provides a reduce infection risk in hospital and equipment of detection sampling point infection risk which characterized in that: the air-purifying device comprises a mainframe box (1), an air collecting device, an air filtering device and an ozone disinfecting device, wherein the air collecting device, the air filtering device and the ozone disinfecting device are respectively installed on the mainframe box (1), a vacuum chamber (2) is arranged in the mainframe box (1), the input end of the air collecting device is communicated with the ozone disinfecting device, and the output end of the air collecting device is communicated with the air filtering device.

2. The apparatus for reducing the risk of nosocomial infections and detecting the risk of infection at a sampling site according to claim 1, wherein: the air filtering device comprises a brushless motor (3), a filter box (4), a high-efficiency filter (5), an intermediate-efficiency filter (6), a filter cotton group and an air purification controller (9), the brushless motor (3) is installed in the vacuum chamber (2), the filter box (4) is installed in the output end of the brushless motor (3) in a matching mode, the high-efficiency filter (5), the intermediate-efficiency filter (6) and the filter cotton group are sequentially installed in the filter box (4) from bottom to top, and the upper end of the filter box (4) is communicated with the output end of the gas collecting device.

3. The apparatus for reducing the risk of nosocomial infections and detecting the risk of infection at a sampling site according to claim 2, wherein: high efficiency filter (5) and medium efficiency filter (6) all with air purification controller (9) electric connection, the demonstration end subsides of air purification controller (9) are located the outside of mainframe box (1).

4. The apparatus for reducing the risk of nosocomial infections and detecting the risk of infection at a sampling site according to claim 2, wherein: ozone degassing unit includes ozone generator (10), air pump, ozone time switch (11) and air feed pipe (12), ozone generator (10) are worn to establish mainframe box (1) and sealed fixed connection with it, the input port and the air pump sealing connection of ozone generator (10) are located in vacuum chamber (2), the delivery outlet of ozone generator (10) is located the output port and the air feed pipe (12) sealing connection of mainframe box (1) outside and ozone generator (10), output port one side of ozone generator (10) still is equipped with ozone time switch (11), ozone time switch (11) with ozone generator (10) electric connection.

5. The apparatus for reducing the risk of nosocomial infections and detecting the risk of infection at a sampling site according to claim 2, wherein: the filter cotton group is including just imitating filter cotton layer and fire-retardant washing filter cotton layer, just imitate filter cotton layer (7) and locate well effect filter (6) upper end, just imitate filter cotton layer (7) upper end and be equipped with fire-retardant washing cotton layer (8).

6. The apparatus for reducing the risk of nosocomial infections and detecting the risk of infection at a sampling site according to claim 4, wherein: the gas collecting device comprises a universal suction arm (13) and a gas collecting hood (14), the universal suction arm (13) penetrates through the mainframe box (1), the output end of the universal suction arm (13) extends into the filter box (4), the input end of the universal suction arm (13) is communicated with the gas collecting hood (14), a mounting opening is formed in the gas collecting hood (14), and the gas supply pipe (12) is connected in the mounting opening in a sealing mode.

7. The apparatus for reducing the risk of nosocomial infections and detecting the risk of infection at a sampling site according to claim 6, wherein: a sealing gasket (15) is arranged at the joint of the mounting port and the air supply pipe (12).

8. The apparatus for reducing the risk of nosocomial infections and detecting the risk of infection at a sampling site according to claim 7, wherein: the air feed pipe (12) is made of medical silica gel.

9. The apparatus for reducing the risk of nosocomial infections and detecting the risk of infection at a sampling site according to claim 1, wherein: a handle (16) is further installed on one side of the main case (1).