A method for processing covid-19 virus sampling waste

Abstract

The application discloses a COVID-19 virus sampling waste treatment method applied to the field of nucleic acid detection waste treatment, which comprises the following steps: performing preliminary disinfection and cleaning on sampling bottles; then conveying the sampling bottles to a treatment device one by one through a conduit; first, punching the sampling bottles through the treatment device to make the sampling bottles have holes at the bottom; then cutting the sampling bottles from the middle after the punching to output semicircular pipe pieces; inputting the semicircular pipe pieces into a heat treatment box to be sterilized at high temperature, and uniformly baking the semicircular pipe pieces through circulating hot air flow during the high-temperature sterilization; inputting the sterilized semicircular pipe pieces into a cold pressing device to be pressed into tablets; and finally, centrally packing the tablets of the sampling bottles to realize the treatment of the tablets of the sampling bottles in a unified specification, so that unified packing and centralized treatment are realized, the occupied space of medical waste is reduced, and the recycling and transfer transportation of the medical waste are facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of nucleic acid detection waste treatment, in particular to a method for treating COVID-19 virus sampling waste. BACKGROUND

[0002] Medical waste refers to all waste that needs to be discarded and cannot be reused in hospitals, including biological and non-biological waste, as well as household garbage. Such as used masks, protective clothing, cotton balls, gauze, adhesive tape, disposable medical devices, postoperative waste, etc. Due to the characteristics of spatial pollution, acute infection and latent pollution of medical waste, the harmfulness of its viruses and bacteria is much greater than that of ordinary household garbage. If not properly treated, it will cause serious pollution to the environment and may become the source of an epidemic.

[0003] The substance of nucleic acid detection is the nucleic acid of the virus. Nucleic acid detection is to find out whether the nucleic acid of the virus that invades from outside exists in the respiratory tract specimen, blood or feces of the patient to determine whether the patient is infected with the COVID-19 virus. After the nucleic acid sampling bottle (disposable medical device) is used, in order to avoid illegal reuse of medical waste, it needs to be collected and treated, especially at present, the amount of nucleic acid detection is large, and after the sampling bottle is used for sampling nucleic acid samples and detected by the detection institution, it needs to be packed and transported away for harmless treatment and then recycled.

[0004] At present, the use amount of the sampling bottle is large, and due to its hollow bottle structure, it often occupies a large space during transportation, and the amount of one-time transportation is limited, so a treatment method is needed to ensure the harmless treatment of the sampling bottle and reduce the occupied space during subsequent transportation. SUMMARY

[0005] The present application aims to provide a post-treatment method for nucleic acid detection sampling bottles. Compared with the prior art, a method for treating COVID-19 virus sampling waste is provided, and the specific steps include:

[0006] S1, first, the sampling bottle is preliminarily sterilized and cleaned;

[0007] S2, then the sampling bottles are transported one by one to the treatment equipment through the pipe;

[0008] S3, the sampling bottles are first punched by the treatment equipment to make holes in the bottom of the sampling bottles;

[0009] S4, after punching, the sampling bottles are cut off from the middle to output half-round pipe pieces;

[0010] S5, the half-round pipe pieces are input into a heat treatment box and sterilized by high temperature, and the half-round pipe pieces are evenly baked by circulating hot air flow during the high-temperature sterilization process;

[0011] S6, the semi-circular tube pieces after disinfection are input into the cold pressing equipment for tabletting;

[0012] S7, finally, the sampling bottles are tabletted and packed.

[0013] The sampling bottle processing is realized in the form of uniform fragments, so as to be uniformly packed and centrally processed, thereby reducing the space occupied by medical waste and facilitating the recycling and transportation of medical waste.

[0014] Further, the processing equipment comprises a center column, a stepping motor is installed on the center column, a power output end of the stepping motor is fixedly connected with a rotating disc, a plurality of guide rings are equidistantly distributed on the rotating disc, a heat treatment equipment is arranged on the outer side of the center column, a plurality of split tubes matched with the guide rings are fixedly connected to the upper end of the heat treatment equipment, a support plate matched with the guide rings is connected between the plurality of split tubes, a heat treatment cavity matched with the split tubes is arranged in the heat treatment equipment, and a cold pressing equipment matched with the heat treatment cavity is installed on the outer wall of the heat treatment equipment.

[0015] The split tube comprises a butt joint disc, a guide tube is installed at the bottom end of the butt joint disc, a cutting blade is fixedly connected to the guide tube, and a support ring is fixedly connected to the middle part of the cutting blade.

[0016] The above processing equipment for sampling bottles can process the sampling bottles into fragments of uniform specifications, so as to be uniformly packed and centrally processed, thereby reducing the space occupied by medical waste and facilitating subsequent transportation.

[0017] Optionally, the processing equipment further comprises a punching equipment matched with the processing equipment, and the punching equipment is arranged in pairs and matched with the positions of the two split tubes.

[0018] A punching head is installed on the power output end of the punching equipment, the punching head comprises a fixed column, an annular cutter head is installed at the bottom end of the fixed column, a push column is inserted into the fixed column, and an electric push rod matched with the push column is installed in the fixed column.

[0019] The punching equipment punches the end of the sampling bottle, so as to facilitate the cutting and subsequent tabletting of the sampling bottle.

[0020] Optionally, a sealing valve matched with the heat treatment cavity is installed at the bottom end of the guide tube, a bearing plate is slidably connected to the bottom end of the heat treatment cavity, a sliding hole matched with the bearing plate is arranged in the cold pressing equipment, a gas cylinder is connected between the bearing plate and the center column, the semi-circular sampling bottles cut by the split tube are collected by the bearing plate, and the sampling bottles treated by the heat treatment cavity can be input into the cold pressing equipment through the bearing plate.

[0021] Optionally, the cold pressing equipment comprises a shell connected with the heat treatment equipment, a hydraulic cylinder is installed at the top end of the shell, and a pressurizing plate with a water cooling device is installed on the power output end of the hydraulic cylinder.

[0022] Optionally, a wind pipe is installed in the heat treatment cavity, and a plurality of wind holes are formed in the lower end of the wind pipe.

[0023] Optionally, the temperature of the hot air flow is 80-100 degrees Celsius.

[0024] Further, a control system is included, the control system includes a controller installed in the center column, an air pump matched with the exhaust pipe is installed in the heat treatment device, a heating device is installed on the air pump, the cold pressing device, the heat treatment device, the stepping motor and the punching device are electrically connected with the controller.

[0025] Optionally, a discharge hole matched with the punching head is formed in the support plate, a collection groove matched with the position of the discharge hole is formed in the heat treatment device, and a guide pipe is connected between the collection groove and the heat treatment cavity.

[0026] Optionally, an ultraviolet disinfection lamp can be installed in the heat treatment cavity.

[0027] Compared with the prior art, the advantages of the present application are:

[0028] (1) The nucleic acid sampling bottle is disassembled into fragments of a uniform specification, so as to be uniformly packaged and centrally processed, the occupied space of medical waste is reduced, and the recycling and transportation of medical waste are facilitated.

[0029] (2) A punching device matched with the processing device is further included, the punching device is arranged in pairs and is matched with the positions of the two split pipes; a punching head is installed on the power output end of the punching device, the punching head includes a fixed column, an annular cutter is installed at the bottom end of the fixed column, a push column is inserted into the fixed column, an electric push rod matched with the push column is installed in the fixed column, the end of the sampling bottle is punched by the punching device, so as to facilitate the splitting of the sampling bottle and the subsequent tabletting work.

[0030] (3) A sealing valve matched with the heat treatment cavity is installed at the bottom end of the guide pipe, a bearing plate is slidably connected to the bottom end of the heat treatment cavity, a sliding hole matched with the bearing plate is formed in the cold pressing device, a pneumatic cylinder is connected between the bearing plate and the center column, the semi-circular sampling bottle cut off by the split pipe is collected by the bearing plate, and the sampling bottle treated by the heat treatment cavity can be input into the cold pressing device through the bearing plate. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 The method flowchart of the present application;

[0032] Figure 2 The processing device of the present application is a perspective view;

[0033] Figure 3 The processing device of the present application is a perspective view when the turntable is working;

[0034] Figure 4 is a side view of the present application;

[0035] Figure 5 is a structure schematic diagram at A in the middle; Figure 4

[0036] Figure 6 is a side sectional view of the present application;

[0037] Figure 7 is a structure schematic diagram at B in the middle; Figure 6

[0038] Figure 8 is a top view of the processing equipment of the present application.

[0039] Explanation of figure mark:

[0040] 1 center column, 2 rotary disc, 3 guide ring, 4 heat treatment equipment, 401 bearing disc, 5 split pipe, 501 butt joint disc, 502 guide pipe, 503 cutting blade, 504 support ring, 6 punching head, 601 fixed column, 602 annular cutter head, 603 push column, 7 cold pressing equipment. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly and completely described below with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0042] Embodiment 1:

[0043] The present application discloses a processing method for COVID-19 virus sampling waste, please refer to Figures 1-3 , the specific steps include:

[0044] S1, first, the sampling bottle is preliminarily disinfected and cleaned;

[0045] S2, then the sampling bottles are transported one by one to the processing equipment through the guide pipe, so that the falling sampling bottles are preliminarily clamped in the guide ring 3;

[0046] S3, then the sampling bottles are punched by the punching equipment, when punching, the stepping motor works, so that the guide ring 3 rotates 45°, at this time, the guide ring 3 matches the position of the punching head 6, at this time, the punching head 6 punches the bottom of the sampling bottle, and the sampling bottle after punching is in a hollow cylinder shape;

[0047] ​​S4, after the punching is completed, the stepping motor continues to drive the guide ring 3 to rotate by 45 degrees, so that the guide ring 3 is matched with the split pipe 5, and the punched head 6 or other pressing devices after displacement can be used to press the sampling bottle into the guide pipe 502, so that the sampling bottle is cut in the middle by the cutting blade, and a semicircular pipe piece is output to the heat treatment cavity of the heat treatment equipment 4;

[0048] S5, the semicircular pipe piece is input into the heat treatment box and is sterilized at high temperature, the semicircular pipe piece is laid on the bearing plate 401, and during the high-temperature sterilization process, circulating hot air is output through the air pipe, the temperature of the hot air is 80-100 degrees Celsius, the semicircular pipe piece is uniformly baked, and the semicircular pipe piece is baked to preliminary softening, and then the semicircular pipe piece is sterilized at high temperature;

[0049] S6, by pushing the bearing plate 401 into the cold pressing equipment 7, the softened semicircular pipe piece is pressed by the cold pressing equipment 7, and the semicircular pipe piece is also cooled during the pressing process of the cold pressing equipment 7, so as to avoid secondary deformation after the pressing piece is discharged, and ensure that the pressing piece is recovered in a flat state;

[0050] S7, finally, the sampling bottle pressing piece is packaged and processed.

[0051] Please refer to Figures 2-4 , the processing equipment comprises a center column 1, a stepping motor is installed on the center column 1, a rotating disc 2 is fixedly connected to the power output end of the stepping motor, a plurality of equidistantly distributed guide rings 3 are installed on the rotating disc 2, a heat treatment equipment 4 is arranged on the outer side of the center column 1, a plurality of split pipes 5 matched with the guide rings 3 are fixedly connected to the upper end of the heat treatment equipment 4, the split pipes 5 comprise a butt joint disc 501, a guide pipe 502 is installed at the bottom end of the butt joint disc 501, a cutting blade 503 is fixedly connected to the guide pipe 502, and a support ring 504 is fixedly connected to the middle part of the cutting blade 503.

[0052] A plurality of support plates matched with the guide rings 3 are connected between the split pipes 5, a heat treatment cavity matched with the split pipes 5 is formed in the heat treatment equipment 4, a discharge hole matched with the punched head 6 is formed in the support plate, a collecting groove matched with the discharge hole in position is formed in the heat treatment equipment 4, a guide pipe is connected between the collecting groove and the heat treatment cavity, the collecting groove is used for recycling the excess material generated in the punching work, and a gate valve is connected between the guide pipe and the heat treatment cavity, so that the punching excess material can be output to the heat treatment cavity through the guide pipe;

[0053] A cold pressing equipment 7 matched with the heat treatment cavity is installed on the outer wall of the heat treatment equipment 4, the cold pressing equipment 7 comprises a shell connected with the heat treatment equipment 4, a hydraulic cylinder is installed at the top end of the shell, and a pressing plate with a water cooling device is installed on the power output end of the hydraulic cylinder;

[0054] Please refer to Figures 4-8Also includes a punching device matched with the processing device, the punching device is arranged in pairs and matched with the positions of the two split tubes 5 respectively; a punching head 6 is installed on the power output end of the punching device, the punching head 6 includes a fixed column 601, an annular cutter head 602 is installed at the bottom end of the fixed column 601, a push column 603 is inserted into the fixed column 601, a motorized push rod matched with the push column 603 is installed in the fixed column 601, the push column 603 is arranged in the punching head 6, so that the punching head 6 can assist the sampling bottle to be pressed down into the guide tube 502, and the punching device is used to punch the end of the sampling bottle;

[0055] A sealing valve matched with the heat treatment cavity is installed at the bottom end of the guide tube 502, a bearing plate 401 is slidingly connected at the bottom end of the heat treatment cavity, a sliding hole matched with the bearing plate 401 is formed on the cold pressing device 7, a gas cylinder is connected between the bearing plate 401 and the center column 1, the semi-circular sampling bottle cut off by the split tube 5 is collected by the bearing plate 401, and the sampling bottle treated by the heat treatment cavity can be input into the cold pressing device 7 through the bearing plate 401.

[0056] The control system includes a controller installed in the center column 1, a gas pump matched with the exhaust pipe is installed in the heat treatment device, a heating device is installed on the gas pump, and the cold pressing device 7, the heat treatment device 4, the stepping motor and the punching device are electrically connected with the controller.

[0057] Compared with the existing nucleic acid sampling bottle post-processing method, the sampling bottle is first punched, then cut and finally pressed into pieces of a uniform size, so that the sampling bottle can be uniformly packaged and centrally processed, and the sampling bottle can be sterilized by high temperature during the processing process. The high temperature sterilization also softens the cut sampling bottle, reduces the sterilization process, improves the work efficiency, and facilitates subsequent tabletting. The final output product occupies a small space, so as to facilitate subsequent transfer.

[0058] The nucleic acid sampling bottle is disassembled into pieces of a uniform size, so as to uniformly package and centrally process, reduce the occupied space of medical waste, and facilitate recycling and transportation of medical waste.

[0059] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical solution and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A method for processing COVID-19 virus sampling waste, characterized in that, The specific steps include: S1, first, the sampling bottle is preliminarily sterilized and cleaned; S2, then the sampling bottle is transported to the processing equipment through the pipe; the processing equipment comprises a center column (1), a stepping motor is installed on the center column (1), a rotating disc (2) is fixedly connected to the power output end of the stepping motor, a plurality of equidistantly distributed guide rings (3) are installed on the rotating disc (2), a heat treatment equipment (4) is arranged on the outer side of the center column (1), a plurality of split pipes (5) matched with the guide rings (3) are fixedly connected to the upper end of the heat treatment equipment (4), a plurality of support plates matched with the guide rings (3) are connected between the split pipes (5), and a heat treatment cavity matched with the split pipes (5) is formed in the heat treatment equipment (4); a cold pressing equipment (7) matched with the heat treatment cavity is installed on the outer wall of the heat treatment equipment (4); The split pipe (5) comprises a butt joint disc (501), a guide pipe (502) is installed at the bottom end of the butt joint disc (501), a cutting blade (503) is fixedly connected to the guide pipe (502), and a support ring (504) is fixedly connected to the middle part of the cutting blade (503); S3, the sampling bottle is first punched by the processing equipment, so that the bottom of the sampling bottle is opened; S4, after the punching, the sampling bottle is cut from the middle, and a semicircular pipe piece is output; S5, the semicircular pipe piece is input into the heat treatment box and is sterilized at high temperature, and the semicircular pipe piece is uniformly baked by circulating hot air flow during the high-temperature sterilization process; S6, the sterilized semicircular pipe piece is input into the cold pressing equipment and is pressed into a tablet; S7, finally, the sampling bottle tablets are packaged and processed.

2. A method for disposal of COVID-19 viral sampling waste as claimed in claim 1, wherein, The punching equipment matched with the processing equipment is also provided, and the punching equipment is arranged in a pair and is matched with the positions of the two split pipes (5); A punching head (6) is installed on the power output end of the punching equipment, the punching head (6) comprises a fixed column (601), an annular cutter head (602) is installed at the bottom end of the fixed column (601), a push column (603) is inserted into the fixed column (601), and an electric push rod matched with the push column (603) is installed in the fixed column (601).

3. A method for disposal of COVID-19 viral sampling waste as claimed in claim 1, wherein, A sealing valve matched with the heat treatment cavity is installed at the bottom end of the guide pipe (502), a bearing plate (401) is slidably connected to the bottom end of the heat treatment cavity, a sliding hole matched with the bearing plate (401) is formed in the cold pressing equipment (7), and an air cylinder is connected between the bearing plate (401) and the center column (1).

4. A method for disposal of COVID-19 viral sampling waste as claimed in claim 1, wherein, The cold pressing equipment (7) comprises a shell connected with the heat treatment equipment (4), a hydraulic cylinder is installed at the top end of the shell, and a pressurizing plate with a water cooling device is installed on the power output end of the hydraulic cylinder.

5. A method for disposal of COVID-19 viral sampling waste as claimed in claim 1, wherein, An air pipe is installed in the heat treatment cavity, and a plurality of uniformly distributed air holes are formed in the lower end of the air pipe.

6. A method for disposal of COVID-19 viral sampling waste as claimed in claim 1, wherein, The temperature of the hot air flow is 80-100 degrees Celsius.

7. A method for disposal of COVID-19 viral sampling waste as claimed in claim 1, wherein, The application relates to a hot processing device, which comprises a control system, a controller installed in a center column (1), an air pump matched with an exhaust pipe, a heating device installed on the air pump, and a cold pressing device (7), a hot processing device (4), a stepping motor and a punching device electrically connected with the controller.

8. A method for disposal of COVID-19 viral sampling waste as claimed in claim 2, wherein, A discharging hole matched with the punching head (6) is arranged on the supporting plate, a collecting groove matched with the position of the discharging hole is arranged on the hot processing device (4), and a guide pipe is arranged between the collecting groove and the hot processing cavity.

9. A method for disposal of COVID-19 viral sampling waste as claimed in claim 1, wherein, An ultraviolet disinfection lamp is installed in the hot processing cavity.

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