CN212476730U - Sampling mechanism and virus sampling pipe - Google Patents
Sampling mechanism and virus sampling pipe Download PDFInfo
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- CN212476730U CN212476730U CN202020325495.6U CN202020325495U CN212476730U CN 212476730 U CN212476730 U CN 212476730U CN 202020325495 U CN202020325495 U CN 202020325495U CN 212476730 U CN212476730 U CN 212476730U
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Abstract
The utility model discloses a sampling mechanism and virus sampling pipe, the virus sampling pipe includes the body and sets up the lid in the body upper end, is equipped with the sampling mechanism on the lid, the sampling mechanism includes sample body and sampling piece, is equipped with the hollow tube in the sample body, the both ends of hollow tube all extend to the outside, and the hollow tube internal diameter reduces from sample body one end to the other end gradually, and the one end that the hollow tube internal diameter is little is equipped with the sampling piece, the sampling piece inlays to be established on the sample body; one end of the sampling body, which is far away from the sampling sheet, penetrates through the cover or is fixed with the top cover of the cover, one end of the hollow tube, which is far away from the sampling sheet, is communicated with the outside, and an easy-tearing sealing film is arranged at the position communicated with the outside. In the utility model, the cover of the virus sampling tube is provided with the sampling mechanism, the sampling sheet of the sampling mechanism is inserted into the sample adding gun to carry out detection related operation, the cover does not need to be unscrewed, aerosol overflow and inner liquid leakage during uncovering are avoided, and the virus infection risk of detection personnel is reduced; meanwhile, the complex operation is reduced, and a large amount of detection time is saved.
Description
Technical Field
The utility model relates to a sampling device belongs to the virus detection area, especially a sampling mechanism and virus sampling pipe.
Background
The detection of viruses is an important subject to be faced in medicine, and the current sample collection methods related to viral diseases are not uniform, so that the overall detection result is not ideal. The more common way is to extract secretions, such as those transmitted through the respiratory tract, pharyngeal and nasal secretions; or contact transmitted, such as genital tract secretions, by analyzing the components of the secretions to determine the viral species. A virus sampling tube is a device designed specifically for collecting and storing secretions by collecting the secretions (e.g., saliva) and placing it into the sampling tube, awaiting testing. The existing virus sampling tube has certain problems in the using process, and the most prominent problem is that the safety of detection personnel is not considered. On one hand, aerosol transmission possibility (such as influenza virus) exists for airborne infectious viruses, and the existing virus sampling tube is opened for detection after sampling, so that infection is easy to occur; secondly, for infectious viruses (such as human papilloma viruses) which are transmitted in a contact manner, when a detector opens a sampled virus sampling tube, liquid is easy to leak, so that the infection risk of the detector is increased; thirdly, for infectious viruses, the detection time is increased by requiring the detection personnel to operate gently and open the virus sampling tube, which violates the purposes that the epidemic situation is a command and the time is the life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a sampling mechanism and virus sampling pipe to solve the problem that proposes in the above-mentioned technical background.
In order to achieve the above object, the present invention provides a method for manufacturing a semiconductor device, comprising:
the utility model provides a sampling mechanism, includes sample body and sampling piece, the internal space of sample constitutes the hollow tube, the both ends of hollow tube all extend to the outside, and the hollow tube internal diameter reduces from sample body one end to the other end gradually, and the one end that the hollow tube internal diameter is little is equipped with the sampling piece, the periphery of sampling piece inlays to be established sample body.
In the above technical scheme, the sampling sheet is a rubber sheet.
In the technical scheme, an annular groove is formed in one end, close to the small inner diameter of the hollow pipe, of the sampling body, the sampling sheet is embedded into the annular groove, and the diameter D of the sampling sheet is larger than the outer diameter D of the annular groove.
In the above technical scheme, the thickness of sampling piece is 2 mm.
In the above technical solution, the center of the sampling sheet has a cross-shaped crack, and the cross-shaped crack penetrates or does not penetrate the sampling sheet.
In the above technical scheme, the sampling body is a cylinder or a square.
In the technical scheme, the inner diameter of one end of the hollow tube is 1.5-2.5 times of the inner diameter of the other end of the hollow tube, and the distance L between the sampling sheet and the end face, close to the sampling sheet, of the sampling body is 1mm-3 mm.
A virus sampling tube comprises a tube body and a cover arranged at the upper end of the tube body, wherein the cover is provided with the sampling mechanism, one end of a sampling body of the sampling mechanism, which is far away from a sampling sheet, penetrates through the cover or is fixedly connected with a top cover of the cover, one end of a hollow tube, which is far away from the sampling sheet, is always communicated with the outside, and an easily-torn sealing film is arranged at the communication part of the hollow tube and the outside and on the upper end surface of the sampling body or the top cover; and the distance H between the end surface of the sampling body of the sampling mechanism, which is close to one end of the sampling sheet, and the lowest point of the bottom surface in the pipe body is shorter than the distance H.
In the technical scheme, the value range of H is 4-6 mm.
In the technical scheme, the end face of the bottom end of the pipe body is an arc-shaped bottom, the lowest point of the inner surface of the arc-shaped bottom is opposite to the center of the sampling sheet, the distance between the end face of the end, provided with the sampling sheet, of the sampling body and the lowest point of the inner surface of the arc-shaped bottom is H, the distance between the end face of the end, provided with the sampling sheet, of the sampling body and the highest point of the inner surface of the arc-shaped bottom is H, and the value range of H is 1;
the bottom end of the pipe body is provided with a supporting bottom ring, and the supporting bottom ring is located on the periphery of the arc-shaped bottom and fixed with the pipe wall of the pipe body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cross crack in the sampling piece of sampling mechanism helps the application of sample rifle to pierce through the sampling piece easily and take a sample, and the back of taking a sample, the sampling piece elasticity of sampling mechanism contracts and seals the sample connection, prevents that the sample from leaking outward.
2. In the utility model, the cover of the virus sampling tube is provided with the sampling mechanism, the sampling sheet of the sampling mechanism is inserted into the sampling gun to sample or add a series of detection operations of digestive juice, diluent and other liquids, the cover does not need to be unscrewed, the overflow of aerosol and the leakage of inner liquid during the cover opening are avoided, and the risk of virus infection of detection personnel is reduced; meanwhile, complex operations are reduced, the operation that the cover is screwed back after the existing virus sampling pipe is uncovered is avoided, and a large amount of detection time is saved. Meanwhile, the sampling mechanism is provided with an easily torn sealing film at the opening part, so that the pollution of the sampling mechanism can be prevented, a sampling channel is opened by tearing the sealing film, the existing virus sampling pipe uncovering operation is replaced, the infection risk caused by uncovering is avoided, and the uncovering time is saved.
Drawings
FIG. 1 is a schematic structural view of a sampling mechanism of the present invention;
FIG. 2 is a schematic structural diagram of a sampling sheet;
FIG. 3 is a schematic structural diagram of a virus sampling tube according to the present invention;
FIG. 4 is a partial schematic view of FIG. 3 at A;
in the figure, 1, a sampling body; 2. sampling a sheet; 3. a hollow tube; 4. an annular groove; 5. a pipe body; 5.1, an arc bottom; 5.2, supporting the bottom ring; 6. a cover; 6.1, a top cover; 6.2, sealing rings; 6.3, annular protrusion.
H: the distance between the end surface of the sampling body close to one end of the sampling sheet and the lowest point of the bottom surface in the pipe body (or the lowest point of the inner surface of the arc bottom);
h: the distance between the end surface of the sampling body close to one end of the sampling sheet and the highest point of the inner surface of the arc bottom;
d: the diameter of the sampling piece;
d: the outer diameter of the annular groove;
l: the sampling piece and the sampling body are close to the distance between the end faces of one ends of the sampling piece.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
Referring to fig. 1 and 2, the present invention provides a sampling mechanism, which includes a sampling body 1 and a sampling sheet 2, further, the sampling body 1 is a cylinder or a square; for example, the sampling body 1 is a cylinder having a diameter of 6mm to 10 mm; the sampling device is characterized in that a hollow tube 3 is formed in the space in the sampling body 1, two ends of the hollow tube 3 extend to the outside, the inner diameter of the hollow tube 3 is gradually reduced from one end of the sampling body 1 to the other end, a sampling sheet 2 is arranged at one end of the hollow tube 3 with the small inner diameter, and the outer periphery of the sampling sheet 2 is embedded in the sampling body 1.
In the utility model, the sampling sheet 2 is a rubber sheet; the rubber sheet is made of butyl rubber or polyisoprene rubber. The thickness of the sampling sheet 2 was 2 mm. The cross-shaped crack 2.1 is arranged in the center of the sampling sheet 2, the cross-shaped crack 2.1 penetrates or does not penetrate through the sampling sheet 2, preferably, the cross-shaped crack 2.1 does not penetrate through the sampling sheet 2, the sampling gun can easily pierce through the sampling sheet 2 to sample, and after sampling, the cross-shaped crack 2.1 of the sampling sheet elastically retracts to close a sampling opening so as to prevent the sample from leaking from the cross-shaped crack 2.1;
Further, the inner diameter of one end of the hollow tube 3 is 1.5-2.5 times of the inner diameter of the other end, for example, the inner diameter of one end of the hollow tube 3 is 5mm-6mm, and the inner diameter of the other end is 2.5mm-4 mm; the distance L between the sampling sheet 2 and the end face of the sampling body 1 close to one end of the sampling sheet 2 is 1mm-3 mm.
The utility model provides a sampling mechanism is when using, keeps away from 2 one ends of sampling piece at hollow tube 3 and outside intercommunication department, sample body 1 and is equipped with and easily tears a membrane, easily tears a membrane and can prevent the pollution of sampling mechanism, and makes things convenient for the sample operation.
Referring to fig. 3 and 4, the present invention further provides a virus sampling tube, which comprises a tube body 5 and a cap 6 disposed at the upper end of the tube body 5, for example, the tube body 5 has a size of 55 × diameter 35; the cover 6 is provided with the sampling mechanism, and further, the outer diameter of the sampling body 1 is smaller than the inner diameter of the pipe body; one end of the sampling body 1 of the sampling mechanism, which is far away from the sampling sheet 2, penetrates through the cover 6 or is fixedly connected with a top cover 6.1 of the cover 6, one end of the hollow tube 3, which is far away from the sampling sheet 2, is always communicated with the outside, and an easy-to-tear sealing film is arranged at the communication position of the hollow tube 3 and the outside and on the upper end surface of the sampling body 1 or the top cover 6.1, so that the easy-to-tear sealing film can prevent the pollution of the sampling mechanism and is convenient for sampling operation; the distance H between the end surface of the sampling body 1 of the sampling mechanism, which is close to one end of the sampling sheet 2, and the lowest point of the bottom surface in the pipe body 5 is shorter than the distance H.
Referring to fig. 3, the end surface of the bottom end of the pipe body 5 is an arc bottom 5.1, the lowest point of the inner surface of the arc bottom 5.1 is opposite to the center of the sampling sheet 2, the distance between the end surface of the end of the sampling body 1 provided with the sampling sheet 2 and the lowest point of the inner surface of the arc bottom 5.1 is H, and the distance between the end surface of the end of the sampling body 1 provided with the sampling sheet 2 and the highest point of the inner surface of the arc bottom 5.1 is H; wherein the value range of H is 4mm-6mm, and the value range of H is 1mm-3 mm.
The bottom end of the pipe body 5 is provided with a supporting bottom ring 5.2, and the supporting bottom ring 5.2 is positioned on the periphery of the arc-shaped bottom 5.1 and is fixedly connected with the pipe wall of the pipe body 5. The distance between the lowest point of the outer surface of the arc bottom 5.1 and the lower end surface of the supporting bottom ring 5.2 is 1mm-3mm, so that the pipe body 5 is stably placed on a table top through the supporting bottom ring 5.2, and the problem that a virus sampling pipe is unstable due to the fact that the table top is slightly uneven to support the arc bottom 5.2 can be avoided.
Referring to fig. 4, a sealing ring 6.2 is arranged on the inner side of a top cover 6.1 of the cover 6, the sealing ring 6.2 is used for sealing a joint surface of the inner side of the cover 6 and the upper top surface of the tube body 5, and the sealing ring 6.2 is made of silica gel. Be provided with the annular arch 6.3 that is used for increasing frictional force between body 5 and the lid 6 on the inner wall of lid 6, annular arch 6.3 is located sealing washer 6.2 below, and the frictional force between 5 upper end outer walls of increase body and the lid 6 prevents to have the preservative solution to reveal at the oscillation in-process.
The utility model discloses in, during the sample, tear and easily tear the membrane of sealing, then insert the sample rifle head from the cross crack 2.1 department of sampling piece 2 of sampling mechanism, the sample test can. Set up sampling mechanism on the lid 6 of virus sampling pipe, sample 2 through sampling mechanism inserts the sampling or add a series of detection relevant operations of liquid such as digestive juice, diluent, need not to unscrew lid 6, and aerosol overflows and the inner liquid leaks out when avoiding uncapping, reduces the risk that testing personnel infected with virus, has reduced numerous and complicated operations simultaneously, practices thrift a large amount of check-out time, according to actual operation practice, discovers and adopts the utility model provides a sampling mechanism and virus sampling pipe carry out virus sample and examine time measuring, and every sample check-out time is on average practiced thrift 40 s.
Meanwhile, the cross-shaped crack 2.1 in the sampling sheet 2 of the sampling mechanism is helpful for the sampling gun to easily pierce the sampling sheet 2 for sampling, and after sampling, the sampling sheet 2 elastically retracts to close the sampling port, so that the internal liquid is prevented from leaking outside, and the time for screwing the cover 6 back after the cover of the existing virus sampling tube is opened is saved.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. The utility model provides a sampling mechanism, its characterized in that, includes sample body (1) and sampling piece (2), the space in the sample body (1) constitutes hollow tube (3), the both ends of hollow tube (3) all extend to the outside, just hollow tube (3) internal diameter reduces from sample body (1) one end to the other end gradually, just the one end that hollow tube (3) internal diameter is little is equipped with sampling piece (2), the peripheral of sampling piece (2) inlays to be established sample body (1).
2. A sampling mechanism according to claim 1, characterized in that the sampling sheet (2) is a rubber sheet.
3. The sampling mechanism according to claim 2, characterized in that the end of the sampling body (1) close to the hollow tube (3) with the small inner diameter is provided with an annular groove (4), the sampling sheet (2) is embedded in the annular groove (4), and the diameter D of the sampling sheet (2) is larger than the outer diameter D of the annular groove (4).
4. A sampling mechanism according to claim 2, characterized in that the sampling sheet (2) has a thickness of 2 mm.
5. A sampling mechanism according to claim 2, characterized in that the sampling sheet (2) has a cross-shaped fracture (2.1) in its centre, the cross-shaped fracture (2.1) penetrating or not penetrating the sampling sheet (2).
6. A sampling mechanism according to claim 1, characterized in that the sampling body (1) is a cylinder or a cube.
7. A sampling mechanism according to claim 1, characterized in that the inner diameter of one end of the hollow tube (3) is 1.5-2.5 times of the inner diameter of the other end, and the distance L between the sampling sheet (2) and the end surface of the sampling body (1) near one end of the sampling sheet (2) is 1mm-3 mm.
8. A virus sampling tube is characterized by comprising a tube body (5) and a cover (6) arranged at the upper end of the tube body (5), wherein the cover (6) is provided with a sampling mechanism according to any one of claims 1 to 7, one end of a sampling body (1) of the sampling mechanism, which is far away from a sampling sheet (2), penetrates through the cover (6) or is fixedly connected with a top cover (6.1) of the cover (6), one end of a hollow tube (3), which is far away from the sampling sheet (2), is always communicated with the outside, and an easily-torn sealing film is arranged at the communication position of the hollow tube (3) and the outside and on the upper end surface of the sampling body (1) or the top cover (6.1); the distance H between the end face of the sampling body (1) of the sampling mechanism, which is close to one end of the sampling sheet (2), and the lowest point of the bottom surface in the pipe body (5) is shorter.
9. The virus sampling tube of claim 8, wherein H is in the range of 4mm to 6 mm.
10. The virus sampling tube according to claim 9, wherein the end surface of the bottom end of the tube body (5) is an arc bottom (5.1), the lowest point of the inner surface of the arc bottom (5.1) is opposite to the center of the sampling sheet (2), the distance between the end surface of the end of the sampling body (1) provided with the sampling sheet (2) and the lowest point of the inner surface of the arc bottom (5.1) is H, the distance between the end surface of the end of the sampling body (1) provided with the sampling sheet (2) and the highest point of the inner surface of the arc bottom (5.1) is H, and the value range of H is 1mm-3 mm;
the pipe body (5) bottom is equipped with support foundation ring (5.2), support foundation ring (5.2) and be located the periphery at the bottom of the arc (5.1) to it is fixed with the pipe wall of body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020325495.6U CN212476730U (en) | 2020-03-16 | 2020-03-16 | Sampling mechanism and virus sampling pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020325495.6U CN212476730U (en) | 2020-03-16 | 2020-03-16 | Sampling mechanism and virus sampling pipe |
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| Publication Number | Publication Date |
|---|---|
| CN212476730U true CN212476730U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020325495.6U Expired - Fee Related CN212476730U (en) | 2020-03-16 | 2020-03-16 | Sampling mechanism and virus sampling pipe |
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| CN (1) | CN212476730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308364A (en) * | 2021-06-09 | 2021-08-27 | 北京京东方技术开发有限公司 | Nucleic acid extraction substrate, nucleic acid extraction apparatus, and nucleic acid extraction method |
-
2020
- 2020-03-16 CN CN202020325495.6U patent/CN212476730U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308364A (en) * | 2021-06-09 | 2021-08-27 | 北京京东方技术开发有限公司 | Nucleic acid extraction substrate, nucleic acid extraction apparatus, and nucleic acid extraction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |