CN218113600U

CN218113600U - Anti-pollution kit

Info

Publication number: CN218113600U
Application number: CN202221860742.8U
Authority: CN
Inventors: 何晓生; 潘杰
Original assignee: Shenzhen Baorunlin Health Technology Co ltd
Current assignee: Shenzhen Baorunlin Health Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-23
Anticipated expiration: 2032-07-06

Abstract

The application relates to the technical field of pathogenic microorganism sampling inspection, and discloses an anti-pollution kit which comprises a kit body and a kit cover, wherein the kit body is fixedly connected with a sample bin for placing a sample collecting pipe, the kit cover is hinged to the top of the kit body, and the other end of the kit cover is detachably connected with the kit body; the application has the effect of reducing the risk of contamination of a sample collection tube in nucleic acid detection.

Description

Anti-pollution kit

Technical Field

The application relates to the technical field of pathogenic microorganism sampling inspection, in particular to an anti-pollution kit.

Background

The nucleic acid detection technology can be used for detecting pathogenic microorganisms such as bacteria or viruses, and the like, so that the method becomes one of methods for checking whether a subject is infected with the pathogenic microorganisms, when infectious diseases are epidemic, large-scale susceptible people have the infection detection requirements of the pathogenic microorganisms, the nucleic acid detection has the advantage of mixed detection, and the method has the advantages of high efficiency and low cost when the susceptible people are screened in a large scale.

However, in the nucleic acid detection for large-scale population, a "false positive" event sometimes occurs, and at present, the nucleic acid detection sample is often stored in a test tube, and in the nucleic acid detection sample collection process and the nucleic acid detection sample unsealing process in a laboratory, once a negative sample is splashed by positive substances, even if only a trace amount of DNA fragments of pathogenic microorganisms exist, a positive result is detected after PCR amplification, thereby resulting in a "false positive" detection result.

According to the related art described above, the inventors have considered that the existing sample collection tube has a problem of risk of contamination.

SUMMERY OF THE UTILITY MODEL

In order to reduce the risk of contamination of sample collection tubes in nucleic acid assays, the present application provides a kit that is resistant to contamination.

The technical problem to be solved by the application is realized by adopting the following technical scheme:

the utility model provides an anti-pollution kit, includes box body and lid, box body fixedly connected with is used for placing the sample storehouse of sample collection pipe, the lid articulates in the box body top, the other end and the detachable connection of box body of lid.

According to the technical scheme, the anti-pollution kit comprises a box body and a box cover, wherein a sample bin is arranged in the box body and used for placing sample collecting tubes, so that the possibility that samples in the sample collecting tubes are polluted due to the fact that a plurality of different sample collecting tubes are contacted is reduced; the box cover is hinged to the top of the box body, the other end of the box cover is detachably connected with the box body and used for sealing the anti-pollution kit, so that the sample collecting pipe is sealed before sample collection starts or after sample collection is completed, and the possibility of pollution to the surface of the sample collecting pipe is reduced.

Preferably, the sample compartment comprises uv transparent sidewalls.

Through above-mentioned technical scheme, the sample storehouse includes ultraviolet printing opacity lateral wall to use the ultraviolet ray to see through the lateral wall in sample storehouse and disinfect the surface of sample collecting pipe, thereby reduce the contaminated possibility of sample collecting pipe.

Preferably, an ultraviolet lamp is fixedly connected in the box body.

Through above-mentioned technical scheme, fixedly connected with ultraviolet lamp in the box body is convenient for utilize the ultraviolet source from taking in the box body to shine the sample collecting pipe to improve the convenience that uses the ultraviolet ray to disinfect to the surface of sample collecting pipe.

Preferably, the box body comprises an ultraviolet-proof side plate and an ultraviolet-proof bottom plate.

Through above-mentioned technical scheme, because ultraviolet irradiation probably leads to human skin, impaired, increase the risk of suffering from cancer, the box body is including preventing ultraviolet curb plate and ultraviolet-proof bottom plate to when using the ultraviolet lamp in the box body to disinfect the surface of sample collection pipe, reduce the injury that the ultraviolet ray leaked to the human body.

Preferably, the bottom of the sample bin is provided with a sample lifting assembly, the sample lifting assembly comprises a sliding block, an elastic piece and a connecting rod, the sliding block is connected to the sample bin in a sliding mode, one end of the elastic piece is fixedly connected to the bottom of the sliding block, the other end of the elastic piece is fixedly connected to the bottom of the sample bin, one end of the connecting rod is connected to the bottom of the sample bin in a rotating mode, the other end of the connecting rod is provided with a sliding rod, a limiting groove is formed in the side wall of the sliding block and is connected to the limiting groove in a sliding mode, the limiting groove comprises a first positioning groove, a second positioning groove, a third positioning groove, a fourth positioning groove, a first abutting surface, a second abutting surface, a third abutting surface and a fourth abutting surface, the first abutting surface is located right above the first positioning groove, the second abutting surface is located right below the second positioning groove, the third abutting surface is located right above the third positioning groove, and the fourth abutting surface is located right above the fourth positioning groove.

Through the technical scheme, the sample lifting assembly is arranged at the bottom of the sample bin and is used for controlling the sample collecting pipe to lift in the sample bin; the sample lifting assembly comprises a sliding block, an elastic piece and a connecting rod, the sliding rod is connected to the inner wall of the sample bin in a sliding mode, a limiting groove is formed in the side wall of the sliding block, one end of the elastic piece is fixedly connected to the bottom of the sample bin, the other end of the elastic piece is fixedly connected to the sliding block, one end of the connecting rod is rotatably connected to the bottom of the sample bin, and the other end of the connecting rod is provided with a sliding rod which is connected to the limiting groove in a sliding mode; slide bar sliding connection is in the spacing groove, and the structure setting of spacing groove is convenient for realize controlling the function that the sample collecting pipe extends sample storehouse and control sample collecting pipe withdrawal sample storehouse in through pressing the sample collecting pipe, is convenient for control sample collecting pipe when carrying out the sample collection extends sample storehouse, improves the sampling personnel and carries out the convenience that the sample was gathered, is convenient for simultaneously in the sample collection accomplishes back control sample collecting pipe withdrawal sample storehouse to reduce the contaminated possibility of sample collecting pipe.

Preferably, the slide bar is rotatably connected with a roller, and the roller is slidably connected with the limiting groove.

Through above-mentioned technical scheme, the slide bar rotates and is connected with the gyro wheel, and gyro wheel sliding connection is in the spacing groove, is convenient for reduce the frictional force between slide bar and the spacing groove lateral wall, reduces the wearing and tearing of slide bar and spacing groove lateral wall to improve sample lifting unit's life.

Preferably, the quantity in sample storehouse is a plurality of, the box body outer wall is provided with a plurality of label connection grooves.

Through above-mentioned technical scheme, the quantity in sample storehouse is a plurality of, and a plurality of sample collecting pipes are held simultaneously to the anti-pollution kit of being convenient for, and the box body outer wall is provided with a plurality of label connecting grooves, is convenient for place the discernment label that the sample collecting pipe corresponds to reduce the lateral wall at the sample collecting pipe and paste the discernment label and lead to the contaminated possibility of sample collecting pipe.

Preferably, the outer wall of the box body is slidably connected with a label cover plate used for shielding the label connecting groove.

Through above-mentioned technical scheme, box body outer wall sliding connection has the label apron for shelter from the label connection groove, be used for protecting the identification label, reduce and lead to the damaged or dirty possibility of identification label when disinfecting to the box body outer wall.

To sum up, the beneficial technical effects of the utility model are that:

1. the anti-pollution kit comprises a box body and a box cover, wherein a sample bin is arranged in the box body and used for placing a sample collecting pipe so as to reduce the possibility that a sample in the sample collecting pipe is polluted due to the contact among a plurality of different sample collecting pipes; the box cover is hinged to the top of the box body, the other end of the box cover is detachably connected with the box body and used for sealing the anti-pollution kit, so that the sample collecting pipe is sealed before sample collection starts or after sample collection is completed, and the possibility of pollution to the surface of the sample collecting pipe is reduced.

2. The sample chamber includes uv-transparent sidewalls so that uv light is used to disinfect the surface of the sample collection tube through the sidewalls of the sample chamber, thereby reducing the likelihood of contamination of the sample collection tube.

3. The inner fixed connection of the box body is provided with an ultraviolet lamp, which is convenient for irradiating the sample collecting pipe by using an ultraviolet light source in the box body, so as to improve the convenience of sterilizing the surface of the sample collecting pipe by using ultraviolet light.

Drawings

Fig. 1 is a schematic view of the structure of a contamination-preventive kit in the present application.

Fig. 2 is a top view of the contamination prevention kit of the present application.

Fig. 3 isbase:Sub>A cross-sectional view of sectionbase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a view in the direction B in fig. 2.

Fig. 5 is a schematic diagram of a sample chamber structure in the present application.

Fig. 6 is a partially enlarged view of a portion C in fig. 5.

Description of the reference numerals:

100. a sample collection tube; 1. a box body; 11. an ultraviolet lamp; 12. a label connecting groove; 13. a label cover plate; 131. connecting blocks; 14. a top plate; 15. an articulation member; 16. a chute; 2. a box cover; 3. a sample bin; 301. a first positioning groove; 302. a first abutting surface; 303. a second positioning groove; 304. a second abutting surface; 305. a third positioning groove; 306. a third abutting surface; 307. a fourth positioning groove; 308. a fourth abutting surface; 31. a sample lifting assembly; 311. a slider; 3111. a limiting groove; 3112. a gasket; 312. an elastic member; 313. a connecting rod; 3131. and (4) a roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The application discloses anti-pollution kit, refer to fig. 1, including box body 1, lid 2 and a plurality of sample storehouse 3, sample storehouse 3 fixed connection is in box body 1 for hold sample collection pipe 100, one side of lid 2 articulates in one side of box body 1, so that utilize lid 2 to its closure effect in sample storehouse 3.

Referring to fig. 2 and 3, the box body 1 is rectangular and comprises a bottom plate, a side plate and a top plate 14, one end of each sample bin 3 is fixedly connected to the bottom plate, the sample bins 3 are cylindrical, one end of each sample bin 3, which is far away from the bottom plate, is fixedly connected to the top plate 14, the top plate 14 is provided with a plurality of openings which have the same inner diameter as the sample bins 3 and are coaxially arranged with the sample bins 3, the box body 1 is internally and fixedly connected with an ultraviolet lamp 11, and the box body 1 is also fixedly connected with a power supply (not shown in the figure) for supplying power to the ultraviolet lamp 11 and a switch (not shown in the figure) for controlling the ultraviolet lamp 11 to be turned on and off; in this embodiment, the sidewall of the sample chamber 3 is made of an ultraviolet transparent material, which is a material with high ultraviolet transmittance, such as quartz glass, so that the ultraviolet rays emitted by the ultraviolet lamp 11 in the box body 1 penetrate through the sidewall of the sample chamber 3 to sterilize the surface of the sample collection tube 100; because ultraviolet irradiation may cause skin and eyesight damage of a human body and increase cancer risk, the bottom plate, the side plates, the top plate 14 and the box cover 2 of the box body 1 are made of ultraviolet-proof materials, and the ultraviolet-proof materials refer to materials with low ultraviolet transmittance, such as ABS (acrylonitrile butadiene styrene) plastics and PC (polycarbonate) plastics, so that when the ultraviolet lamp 11 in the box body 1 is used for disinfecting the surface of the sample collection tube 100, the damage of ultraviolet light leakage to the human body is reduced; the number of the sample chambers 3 is six, the projections of the six sample chambers 3 on the bottom plate are arranged in two rows and three columns, and the projections of the ultraviolet lamps 11 on the floor are positioned between the two rows of the sample chambers 3, so that the disinfection effect of the ultraviolet lamps 11 on the surface of the sample collection tube 100 is improved.

Referring to fig. 3 and 4, the top of one side of the box body 1 is fixedly connected with a hinge element 15, one end of the hinge element 15 far away from the box body 1 is fixedly connected to the box cover 2 to realize the function that the box cover 2 is hinged to the box body 1, and the hinge element 15 is made of plastic with good bending fatigue performance; the outer wall fixedly connected with fixture block of one side of articulated elements 15 is kept away from at 1 top of box body, and one side outer wall fixedly connected with draw-in groove of articulated elements 15 is kept away from to lid 2, and when the fixture block joint in the draw-in groove, the detachable fixed connection of lid 2 is in box body 1 to close sample storehouse 3 in sample collecting pipe 100's transportation, with the possibility that reduces sample collecting pipe 100 and omit in the transportation.

The outer wall of the box body 1 is fixedly connected with label connecting grooves 12, the number of the label connecting grooves 12 is six, wherein three label connecting grooves 12 are fixedly connected to the outer wall of one side, provided with the fixture block, of the box body 1, the positions of the label connecting grooves 12 on the outer side of the box body 1 correspond to the positions of the row of sample bins 3 close to one side of the fixture block, the three label connecting grooves 12 are fixedly connected to the outer wall of one side, provided with the hinge element 15, of the box body 1, the positions of the label connecting grooves 12 on the outer side of the box body 1 correspond to the positions of the row of sample bins 3 close to one side of the hinge element 15, so that the identification labels of the sample collecting pipes 100 are adhered or clamped to the label connecting grooves 12, the possibility that the outer walls of the sample collecting pipes 100 are polluted when the identification labels are adhered to the outer walls of the sample collecting pipes 100 is reduced, information of the corresponding sample collecting pipes 100 is obtained by scanning or reading the identification labels in the label connecting grooves 12, and the sample collecting pipes 100 do not need to be taken; spout 16 has been seted up to the lateral wall that box body 1 was provided with label connection groove 12, and the lateral wall sliding connection that box body 1 was provided with label connection groove 12 has the label apron 13 that is used for sheltering from label connection groove 12, one side fixedly connected with connecting block 131 of label apron 13, connecting block 131 sliding connection is in spout 16, it exposes label connection groove 12 to be convenient for move label apron 13 when needs are pasted or the joint in label connection groove 12, with pasting or joint identification label, be convenient for simultaneously move label apron 13 when disinfecting anti-pollution kit surface in order to shelter from label connection groove 12, with protection identification label, reduce and lead to the damaged or dirty possibility of identification label when disinfecting to 1 outer wall of box body.

Referring to fig. 3 and 5, a sample lifting assembly 31 is arranged at the bottom of the sample chamber 3, the sample assembly includes a slider 311, an elastic body and a connecting rod 313, the slider 311 is slidably connected to the inner wall of the sample chamber 3, end planes at two ends of the slider 311 are arranged and perpendicular to the axis of the sample chamber 3, and a side wall of the slider 311 includes two planes which are arranged oppositely and parallel to each other and two cylindrical surfaces which are coaxial with the sample chamber 3 and have the same inner diameter as the sample chamber 3; a limit groove 3111 is formed in a side wall of the slide block 311 at a position where one of the planes is located, one end of the elastic member 312 is fixedly connected to the bottom of the sample bin 3, and one end of the elastic member 312, which is far away from the bottom of the sample bin 3, is fixedly connected to one end of the slide block 311, which is close to the bottom of the sample bin 3; one end of the connecting rod 313 is rotatably connected to the bottom of the sample chamber 3, a rotating shaft of the connecting rod 313 is perpendicular to the side wall of the sliding block 311 provided with the limiting groove 3111, a sliding rod is arranged at one end of the connecting rod 313 far away from the bottom of the sample chamber 3, the sliding rod is rotatably connected with the roller 3131, a rotating shaft of the roller 3131 is perpendicular to the side wall of the sliding block 311 provided with the limiting groove 3111, and the roller 3131 abuts against the side wall of the limiting groove 3111 and is slidably connected with the limiting groove 3111; referring to fig. 6, the positioning groove 3111 includes a first positioning groove 301, a second positioning groove 303, a third positioning groove 305, a fourth positioning groove 307, a first abutting surface 302, a second abutting surface 304, a third abutting surface 306, and a fourth abutting surface 308, the first positioning groove 301 is located on one side of the third positioning groove 305 close to the bottom of the sample chamber 3, the second positioning groove 303 is located on one side of the third positioning groove 305 away from the bottom of the sample chamber 3, the fourth positioning groove 307 is located on one side of the third positioning groove 305 away from the bottom of the sample chamber 3, the first abutting surface 302 is located right above the first positioning groove 301, the second abutting surface 304 is located right below the second positioning groove 303, the third abutting surface 306 is located right above the third positioning groove 305, and the fourth abutting surface 308 is located right above the fourth positioning groove 307; when the slide bar abuts against the first positioning groove 301, pressing the sample collection tube 100 causes the slide block 311 to move towards the bottom of the sample chamber 3, causes the slide bar to abut against the first abutting surface 302 and move along the first abutting surface 302 so as to move to the second positioning groove 303, when the slide bar abuts against the second positioning groove 303, stopping pressing the sample collection tube 100, causing the slide block 311 to move away from the bottom of the sample chamber 3 under the action of the elastic element 312, causing the slide bar to abut against the second abutting surface 304 and move along the second abutting surface 304 so as to move to the third positioning groove 305, thereby realizing the function of controlling the sample collection tube 100 to retract into the sample chamber 3 by pressing the sample collection tube 100 extending out of the sample chamber 3; when the slider abuts against the third positioning groove 305, pressing the sample collection tube 100 causes the slider 311 to move towards the bottom of the sample chamber 3, causes the slider to abut against the third abutting surface 306 and move along the third abutting surface 306 so as to move to the fourth positioning groove 307, when the slider abuts against the fourth positioning groove 307, pressing the sample collection tube 100 is stopped, the slider 311 moves away from the bottom of the sample chamber 3 under the action of the elastic element 312, causes the slider to abut against the fourth abutting surface 308 and move along the fourth abutting surface 308 so as to move to the first positioning groove 301, and thereby, the function of controlling the sample collection tube 100 to extend out of the sample chamber 3 by pressing the sample collection tube 100 retracted into the sample chamber 3 is realized; therefore, the sample collection pipe 100 can be controlled to extend out of the sample bin 3 and the sample collection pipe 100 can be controlled to retract into the sample bin 3 by pressing the sample collection pipe 100, so that the sample collection pipe 100 can be conveniently controlled to extend out of the sample bin 3 during sample collection, the convenience of sampling personnel in sample collection is improved, and the sample collection pipe 100 can be conveniently controlled to retract into the sample bin 3 after the sample collection is finished, so that the possibility of pollution to the sample collection pipe 100 is reduced; a gasket 3112 is fixedly connected to one end of the slider 311, which is far away from the elastic member 312, the gasket 3112 is coaxially arranged with the sample chamber 3, and the diameter of the projection profile of the gasket 3112 at the bottom of the sample chamber 3 is equal to the inner diameter of the sample chamber 3, so that the sidewall of the gasket 3112 abuts against and is slidably connected with the inner wall of the sample chamber 3, thereby reducing the possibility that the movement of the elastic member 312 and the connecting rod 313 is affected by the falling of impurities into the bottom of the sample chamber 3; the sliding rod is rotatably connected with a roller 3131, and the roller 3131 is slidably connected to the limiting groove 3111, so that friction between the sliding rod and the side wall of the limiting groove 3111 is reduced, abrasion between the sliding rod and the side wall of the limiting groove 3111 is reduced, and the service life of the sample lifting assembly 31 is prolonged.

The implementation principle of the embodiment is as follows: when the sample collection tube 100 is stored in the contamination-proof reagent cartridge, the sample collection tube 100 is placed in the sample chamber 3, and when a nucleic acid detection sample is collected, the top of the sample collection tube 100 is pressed to slide the roller 3131 along the limiting groove 3111, so that the function of sliding the sample collection tube 100 toward the top of the sample chamber 3 is realized, and a sampling person can conveniently place the collected nucleic acid detection sample in the sample collection tube 100.

After the collection of a nucleic acid test sample is completed, the top of the sample collection tube 100 is pressed to slide the roller 3131 along the limiting groove 3111, so that the sample collection tube 100 slides toward the bottom of the sample chamber 3, and the identification label is adhered or clamped in the corresponding label connection groove 12; the top of the sample collecting pipe 100 in the other sample bin 3 is pressed to collect the nucleic acid detection sample, and the box cover 2 is rotated to clamp the clamping block in the clamping groove to seal the sample bin 3 after the sample collecting pipes 100 in all the sample bins 3 finish the collection of the nucleic acid detection sample, so that the possibility that external impurities or microorganisms are adhered to the sample collecting pipe 100 is reduced.

The uv lamp 11 is turned on to sterilize the outer wall of the sample collection tube 100, thereby further increasing the possibility of contamination of the sample collection tube 100.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An anti-contamination kit, comprising: the portable sample collection box comprises a box body (1) and a box cover (2), wherein the box body (1) is fixedly connected with a sample bin (3) used for placing a sample collection pipe (100), the box cover (2) is hinged to the top of the box body (1), and the other end of the box cover (2) is detachably connected with the box body (1).

2. The contamination prevention kit according to claim 1, wherein: the sample chamber (3) comprises an ultraviolet light-transmitting side wall.

3. The anti-contamination kit according to claim 2, wherein: the box body (1) is internally and fixedly connected with an ultraviolet lamp (11).

4. A contamination prevention kit according to claim 3, wherein: the box body (1) comprises an ultraviolet-proof side plate and an ultraviolet-proof bottom plate.

5. The anti-contamination kit according to claim 1, wherein: the sample lifting assembly (31) is arranged at the bottom of the sample bin (3), the sample lifting assembly (31) comprises a sliding block (311), an elastic piece (312) and a connecting rod (313), the sliding block (311) is connected to the sample bin (3) in a sliding manner, one end of the elastic piece (312) is fixedly connected to the bottom of the sliding block (311), the other end of the elastic piece (312) is fixedly connected to the bottom of the sample bin (3), one end of the connecting rod (313) is rotatably connected to the bottom of the sample bin (3), a sliding rod is arranged at the other end of the connecting rod (313), a limiting groove (3111) is formed in the side wall of the sliding block (311), the sliding rod is connected to the limiting groove (3111) in a sliding manner, the limiting groove (3111) comprises a first positioning groove (301), a second positioning groove (303), a third positioning groove (305), a fourth positioning groove (307), a first abutting surface (302), a second abutting surface (304), a third abutting surface (306) and a fourth abutting surface (308), the first positioning groove (301) is positioned on one side of the third positioning groove (305) close to the bottom of the sample bin (3), the second abutting surface (303) is positioned on one side far away from the positioning groove (305), the bottom of the third positioning groove (307), and the fourth positioning groove (305) is positioned on one side of the third positioning groove (3), the first abutting surface (302) is positioned right above the first positioning groove (301), the second abutting surface (304) is positioned right below the second positioning groove (303), the third abutting surface (306) is positioned right above the third positioning groove (305), and the fourth abutting surface (308) is positioned right above the fourth positioning groove (307).

6. The anti-contamination kit according to claim 5, wherein: the slide bar is rotatably connected with a roller (3131), and the roller (3131) is connected with the limiting groove (3111) in a sliding manner.

7. The contamination prevention kit according to claim 1, wherein: the quantity of sample storehouse (3) is a plurality of, box body (1) outer wall is provided with a plurality of label spread groove (12).

8. The anti-contamination kit according to claim 7, wherein: the outer wall of the box body (1) is connected with a label cover plate (13) used for shielding a label connecting groove (12) in a sliding mode.