CN215078902U - Integrative device of collection disinfection of respiratory track pathogenic microorganism - Google Patents

Abstract

The utility model discloses a respiratory tract pathogenic microorganism's collection disinfection integrative device, relates to high-risk pathogenic microorganism collection technology and equipment field, including blowing face guard, the air inlet hose of taking the switch, portable casing, built-in multilayer filtration, disinfection structure and division board, gas vent, take the leakage fluid dram of switch, the gas of exhalation directly gets into the schizolysis district, directly cracks the pathogenic microorganism that carries in the gas into nucleic acid molecule, and gather and final recovery after multiple filtration and disinfection; the process integrates the collecting process and the disinfecting process in the same device, improves the collecting efficiency and the safety of the collecting process, avoids the direct contact of medical staff or detection staff with the gas exhaled by the detected person, and effectively protects the safety of the medical staff or the detection staff; the device is simple and convenient to use, exquisite in structure and high in safety.

Description

Integrative device of collection disinfection of respiratory track pathogenic microorganism

Technical Field

The utility model relates to a high-risk pathogenic microorganism collection technique and equipment field, concretely relates to integrative device of collection disinfection of respiratory track pathogenic microorganism.

Background

In recent years, serious catastrophic infectious diseases caused by high-risk pathogenic microorganisms are fierce, so that serious harm is caused to human health, and with the increase of the population and density, the risk of large-scale outbreak of epidemic respiratory infectious diseases is increased day by day, and even the survival of human beings is possibly threatened. Epidemic respiratory infectious diseases can be transmitted through various ways, wherein air transmission is the most main transmission way of the infectious diseases due to the characteristics of most invisibility, most universality and most harmful area.

At present, traditional collection mode utilizes throat swab, nose swab etc. to carry out artifical the collection to respiratory tract pathogenic microorganism through medical staff or inspection personnel more to most current collection device, the step is complicated and lack the disinfection measure when collecting, and the disinfection is insufficient, consequently causes not only that the collection process is complicated, collection efficiency is lower, and medical staff or inspection personnel have certain infected risk's problem to being gathered when the operation to by the person of gathering in addition. Although a part of disinfectant can achieve the disinfection effect in the disinfection process, the disinfectant is very easy to influence the effect of nucleic acid molecules, and can not be directly discharged into the atmosphere due to possible toxicity, so that much inconvenience is brought to the disinfection process of the collecting device. The alcohol with the concentration of 75% is used for disinfecting the respiratory tract pathogenic microorganisms, on one hand, because the alcohol is similar to the osmotic pressure of the pathogenic microorganisms, the alcohol can gradually permeate into the pathogenic microorganisms before the surface proteins of the pathogenic microorganisms are completely denatured, so that the proteins are dehydrated, coagulated and denatured, and finally the pathogenic microorganisms die, thereby achieving the effect of disinfecting the pathogenic microorganisms which are not completely cracked without damaging nucleic acid molecules, and on the other hand, because the alcohol is not toxic, the alcohol can be directly discharged into the atmosphere. In order to split the virus into nucleic acid molecules and to ensure the splitting effect, the components of the used splitting solution are as follows: 3.0-5.0 mol/L sodium perchlorate, 0.01-0.04% w/v lithium dodecyl sulfate, 1-50 mmol/L EDTA and 50-100 uL/mL Triton X-100.

In order to simplify the collection process of pathogenic microorganisms and improve the collection efficiency, and to ensure that the effect of collected nucleic acid molecules is not destroyed under the condition of strengthening disinfection measures, a safe and effective collection device is designed, which is a problem to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to at the pathogenic microorganism, especially very easily infectious respiratory tract pathogenic microorganism, because the collection process that traditional collection mode leads to is complicated, the inefficiency and lack the disinfection measure and lead to the security not high, the disinfection is insufficient, there is the potential safety hazard, collection system uses convenient inadequately, the inconvenient problem of waste liquid recovery, the utility model provides an integrative device of respiratory tract pathogenic microorganism's collection disinfection, with collection process and disinfection step collection as an organic whole, at the in-process of gathering pathogenic microorganism abundant disinfection, reduce the infection risk, use steps is simple, convenient, but the person detected can autonomically operate, can improve the security of collection efficiency and collection process, avoids the pathogen to cause the injury to the medical staff or the inspection personnel of sampling.

The utility model adopts the technical scheme as follows:

a respiratory tract pathogenic microorganism collecting and disinfecting integrated device comprises an air blowing mask, a switch, an air inlet hose, a shell, a first disinfecting layer, a second disinfecting layer, a third disinfecting layer, a fourth disinfecting layer, a cracking zone, a cracking solution, an air outlet, a filter membrane, a filter layer, a partition plate control slider and a liquid outlet, wherein the air blowing mask is directly connected with the air inlet hose, and the air inlet hose extends into the shell and directly reaches the position below the liquid level of the cracking solution; the device comprises a shell, a first disinfection layer, a filter membrane, a second disinfection layer, a filter layer and a lysis zone containing lysis solution, wherein the shell is internally provided with a partition plate, a filter layer, a third disinfection layer, a filter membrane and a fourth disinfection layer in sequence from top to bottom; the partition plate control sliding block is positioned on one side, close to the partition plate, of the surface of the shell, and controls the partition plate to move up and down in the shell through up-and-down sliding, so that the aim of controlling the cracking zone to be in contact with the filter layer is fulfilled; the first disinfection layer is provided with an air outlet; the liquid outlet is positioned below the convex side of the shell.

Furthermore, the blowing mask is in the shape of a mask and is tightly attached to the face of a detected person, a funnel-shaped air inlet is formed in the center of the blowing mask, and the air inlet is connected with an air inlet hose; the blowing mask is worn on the face of the detected person and covers the mouth and the nose; the switch is arranged on the air inlet hose and used for controlling the circulation of air; controlling the gas inlet and the pyrolysis liquid outlet through a switch; the air inlet hose plays a role in preventing liquid from flowing back under the control of the switch and is convenient to store; the housing is made of a lightweight and environmentally friendly material.

Further, the first disinfection layer, the second disinfection layer, the third disinfection layer and the fourth disinfection layer are formed by filling cotton balls soaked with alcohol.

Further, the lysis zone, which comprises a lysis solution for lysing the virus into nucleic acid molecules, comprises the following components in concentration: 3.0-5.0 mol/L sodium perchlorate, 0.01-0.04% w/v lithium dodecyl sulfate, 1-50 mmol/L EDTA and 50-100 uL/mL Triton X-100.

Further, the filter membrane is an ultrafiltration membrane, and the filter layer is activated carbon.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a respiratory tract pathogenic microorganism gathers disinfection integrative device, utilizes alcohol to fully disinfect before retrieving at first, reaches to disinfect the pathogenic microorganism that does not totally split, does not destroy the effect of nucleic acid molecule that has produced again; secondly, the aim of filtering, disinfecting and collecting nucleic acid molecules of pathogenic microorganisms is directly fulfilled by using the filter layer, the filter membrane and the disinfection layer, and the design of the multiple filtering and disinfecting mechanism realizes effective blocking and killing of the pathogenic microorganisms and is also beneficial to continuous collection and subsequent recovery;

2. the utility model designs a respiratory tract pathogenic microorganism collecting and disinfecting integrated device, which is capable of directly introducing gas into a cracking area for cracking by blowing the gas in through a blowing mask, the using steps are simple and convenient, and a detected person can independently operate, thereby improving the collecting efficiency and the safety of the collecting process; meanwhile, the adopted air inlet hose can be wound outside the shell when not in use, so that the air inlet hose is more convenient to store;

3. the utility model discloses an integrative device of disinfection is gathered to respiratory track pathogenic microorganism has avoided medical staff or inspection personnel direct and the gas contact who is detected the person's exhalation, has reduced the infection risk, avoids the pathogen to cause the injury to the medical staff or the inspection personnel of sampling, has improved the security of collection process.

Drawings

FIG. 1 is a schematic structural diagram of an integrated device for collecting and sterilizing respiratory tract pathogenic microorganisms;

fig. 2 is a partial enlarged view of the respiratory tract pathogenic microorganism collecting and disinfecting integrated device.

Reference numerals in the drawings indicate:

1-an air blowing mask, 2-a switch, 3-an air inlet hose, 4-a shell, 5-a first disinfection layer, 501-a second disinfection layer, 502-a third disinfection layer, 503-a fourth disinfection layer, 6-a cracking zone, 601-a cracking solution, 7-an air outlet, 8-a filter membrane, 9-a filter layer, 10-a separation plate, 11-a separation plate control slide block and 12-a liquid outlet

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention.

The present invention will be described in detail with reference to fig. 1 and 2.

Example 1

In order to solve the problems that the traditional collection method causes complex collection steps and low efficiency in the collection process of pathogenic microorganisms, particularly respiratory diseases can be rapidly spread through air and are very easy to infect, the integrated device for collecting and disinfecting the respiratory pathogenic microorganisms is provided.

As shown in fig. 1, the integrated device for collecting and disinfecting respiratory tract pathogenic microorganisms comprises an air blowing mask 1, a switch 2, an air inlet hose 3, a shell 4, a first disinfection layer 5, a second disinfection layer 501, a third disinfection layer 502, a fourth disinfection layer 503, a cracking zone 6, a cracking solution 601, an air outlet 7, a filter membrane 8, a filter layer 9, a partition plate 10, a partition plate control slide block 11 and a liquid outlet 12, wherein the air blowing mask 1 is worn on the face of a detected person and covers the mouth and nose; the switch 2 is arranged on the air inlet hose 3 and used for controlling the circulation of air; a first disinfection layer 5, a filter membrane 8, a second disinfection layer 501, a filter layer 9 and a lysis zone 6 containing lysis solution 601 are sequentially arranged in the shell 4 from top to bottom, an isolation plate 10, the filter layer 9, a third disinfection layer 502, the filter membrane 8 and a fourth disinfection layer 503 are sequentially arranged in one side of the shell, wherein the isolation plate 10 separates the lysis zone 6 from the filter layer 9; the isolation plate control slide block 11 is positioned on one side of the surface of the shell 4 close to the isolation plate, and controls the isolation plate 10 to move up and down in the shell 4 through up-and-down sliding, so that the aim of controlling the cracking zone 6 to be contacted with the filter layer 9 is fulfilled; the first disinfection layer 5 is provided with an exhaust port 7; the drain port 12 is located below the side of the housing that protrudes.

Example 2

In this embodiment, the present invention is further described based on embodiment 1.

The person to be detected tightly wears the air blowing mask 1, air blowing is carried out after the switch 2 on the air inlet hose 3 is opened, and the gas carrying pathogenic microorganisms is directly introduced into the cracking zone 6 through the air inlet hose 3 and fully reacts with the cracking liquid 601; along with the increase of the gas introduction amount, part of the gas still carrying pathogenic microorganisms is discharged upwards along with the part of the gas from which the pathogenic microorganisms are removed in the lysate 601, at this time, all the gas to be discharged firstly passes through the filter layer 9 to carry out first-step filtration on the pathogenic microorganisms and other substances carried therein, then passes through the first disinfection layer 5 to be disinfected, and when the gas passes through the filter membrane 8 again, the substances or the pathogenic microorganisms with smaller diameters carried in the gas and part of nucleic acid molecules discharged along with the gas are further intercepted, and when the gas passes through the second disinfection layer 501, the gas is further disinfected; finally, the substantially filtered, sterile gas is discharged through the gas outlet 7.

Example 3

In this embodiment, the present invention is further described based on embodiment 1.

As shown in fig. 2, the gas carrying pathogenic microorganisms directly enters the cracking zone 6 to react with the lysate 601 sufficiently to generate corresponding nucleic acid molecules, and at this time, residual pathogenic microorganisms still remain in the lysate 601; the partition board control slide block 11 is slid upwards to open the partition board 10, so that the lysate 601 carrying the nucleic acid molecules and the pathogenic microorganisms which are not completely lysed starts to contact with the filter layer 9, the switch 2 positioned above the liquid discharge port 12 is opened, the lysate 601 carrying the nucleic acid molecules and the pathogenic microorganisms which are not completely lysed starts to pass through the filter layer 9, the third disinfection layer 502, the filter membrane 8 and the fourth disinfection layer 503 from left to right, the nucleic acid molecules are enriched on the filter membrane 8 to be taken out for detection, and finally, the waste liquid which is fully filtered and disinfected is discharged into the recovery device through the liquid discharge port 12.

Example 4

In this embodiment, the present invention is further described based on embodiment 1.

In order to solve the problems that the traditional collection method causes complex collection process, low efficiency and lack of disinfection measures, resulting in low safety, insufficient disinfection, potential safety hazard, inconvenient use of the collection device and inconvenient waste liquid recovery, the collection device integrates the collection process and the disinfection steps into a whole, and improves the efficiency and the safety of the collection process by matching a simple use method with a built-in multiple filtering and disinfecting structure; the adopted blowing mask 1 can be configured and changed according to different scenes, and the flexibility is high; meanwhile, the adopted air inlet hose 3 can be wound outside the shell 4 when not in use, so that the air inlet hose is more convenient to store; the device has the advantages of ingenious structure, high safety and great utilization value.

The above embodiments are intended to illustrate rather than to limit the technical solution of the present invention, and although the present invention has been described with reference to preferred embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims (6)

1. The utility model provides an integrative device of collection disinfection of respiratory tract pathogenic microorganism, including face guard (1) of blowing, switch (2), air inlet hose (3), casing (4), first disinfection layer (5), second disinfection layer (501), third disinfection layer (502), fourth disinfection layer (503), schizolysis zone (6), lysate (601), gas vent (7), filter membrane (8), filter layer (9), division board (10), division board control slider (11), leakage fluid dram (12), its characterized in that: the air blowing mask (1) is directly connected with the air inlet hose (3), and the air inlet hose (3) extends into the shell (4) and directly reaches the position below the liquid level of the lysate (601); a first disinfection layer (5), a filter membrane (8), a second disinfection layer (501), a filter layer (9) and a lysis zone (6) containing lysis solution (601) are sequentially arranged in the shell (4) from top to bottom; the first disinfection layer (5) is provided with an exhaust port (7); in the convex one side of casing (4), set gradually division board (10), filter layer (9), third disinfection layer (502), filter membrane (8) and fourth disinfection layer (503), wherein division board (10) separate schizolysis district (6) and filter layer (9).

2. The integrated device for collecting and sterilizing respiratory tract pathogenic microorganisms according to claim 1, wherein the device comprises: the isolation plate control slide block (11) is positioned on one side, close to the isolation plate (10), of the surface of the shell (4); the liquid discharge port is positioned below the protruding side of the shell (4).

3. The integrated device for collecting and sterilizing respiratory tract pathogenic microorganisms according to claim 1, wherein the device comprises: the blowing mask (1) is in the shape of a mask and is tightly attached to the face of a detected person, the center of the blowing mask is provided with a funnel-shaped air inlet, and the air inlet is connected with an air inlet hose (3).

4. The integrated device for collecting and sterilizing respiratory tract pathogenic microorganisms according to claim 1, wherein the device comprises: the first disinfection layer (5), the second disinfection layer (501), the third disinfection layer (502) and the fourth disinfection layer (503) are formed by filling cotton balls soaked with alcohol.

5. The integrated device for collecting and sterilizing respiratory tract pathogenic microorganisms according to claim 1, wherein the device comprises: the lysis zone (6) comprises a lysis solution (601) for lysing the virus into nucleic acid molecules.

6. The integrated device for collecting and sterilizing respiratory tract pathogenic microorganisms according to claim 1, wherein the device comprises: the filter membrane (8) is an ultrafiltration membrane, and the filter layer (9) is activated carbon.

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