CN220079071U - Sample adding structure - Google Patents

Abstract

The utility model provides a sample adding structure, which comprises the following steps: a container body having a sample cavity; the cover body is arranged on the container body in a cover manner capable of being opened and closed; the sampling tube penetrates through the cover body and is provided with a sampling channel, and a sampling port communicated with the sampling channel is arranged at the bottom of the sampling tube; the cutting structure is arranged at the lower end of the sampling tube and positioned above the sampling port, and the cutting structure can cut samples in the sample cavity. The technical scheme of the utility model can effectively solve the problems of environmental pollution and occupational exposure of staff caused by easy wiredrawing of samples in related technologies.

Description

Sample adding structure

Technical Field

The utility model relates to the technical field of sample collection devices, in particular to a sample adding structure.

Background

Sputum is one of the most common specimen types in the current microbiological laboratories, and plays a vital role in diagnosing lung infection in clinical scenes and defining pathogenic bacteria. Sputum samples are required to be processed in various detection methods such as sputum culture, sputum examination of tuberculosis nucleic acid, sputum bacterial nucleic acid detection and the like.

In the related art, a worker is generally required to open a sputum cup, dip in sputum in the sputum cup with a sterile cotton swab, and smear the sterile cotton swab in a culture dish, or use a sample applicator to suck the sputum and perform subsequent operations. No matter dip in with aseptic cotton swab and get the sputum or draw the sputum with the application of sample ware, to the sputum that does not alkalize by alkali lye, especially thick phlegm, the staff all very difficult with the operation of inoculation for staff's operation is complicated, samples and inoculates a lot of in a long-term and can cause staff tired, work efficiency reduces, because the easy wire drawing of sputum again, so there is the risk that causes environmental pollution and staff occupation to expose again when taking a sample.

Therefore, there are problems in the art that the sample is easily drawn, causing environmental pollution and occupational exposure of staff.

Disclosure of Invention

The utility model mainly aims to provide a sample adding structure which solves the problems that a sample in the related technology is easy to wire, so that environmental pollution and occupational exposure of staff are caused.

In order to achieve the above object, the present utility model provides a sample loading structure comprising: a container body having a sample cavity; the cover body is arranged on the container body in a cover manner capable of being opened and closed; the sampling tube penetrates through the cover body and is provided with a sampling channel, and a sampling port communicated with the sampling channel is arranged at the bottom of the sampling tube; the cutting structure is arranged at the lower end of the sampling tube and positioned above the sampling port, and the cutting structure can cut samples in the sample cavity.

Further, the cutting structure includes a main body portion provided on a side wall of the sample application tube, and a plurality of cutting teeth provided at an outer periphery of the main body portion.

Further, the cross-sectional shape of the cutting teeth is triangular, trapezoidal or rectangular.

Further, the cutting teeth are disposed at an angle to the body portion and extend toward the bottom wall of the sample chamber.

Further, the length of the cutting teeth is greater than or equal to the diameter of the sample addition tube.

Further, the bottom wall of the sample chamber is concave.

Further, the container body is provided with a mouth, the cover body comprises a top plate and a coaming, the coaming is connected to the periphery of the top plate and extends downwards, the mouth is provided with a first thread structure, and the coaming is provided with a second thread structure matched with the first thread structure.

Further, the lid includes roof and bounding wall, and the bounding wall is connected at the periphery of roof and downwardly extending, is provided with anti-skidding tooth on the surface of bounding wall.

Further, the sampling tube comprises a suction tube and a suction bag connected above the suction tube, and the sampling channel is arranged in the suction tube and the suction bag, wherein the suction tube is positioned in the sample cavity, and the suction bag is positioned outside the cover body.

Further, the suction tube is provided with a graduated scale.

By applying the technical scheme of the utility model, the cover body is arranged on the container body in a covering way in an openable way, the sampling pipe penetrates through the cover body, and when the cover body is covered on the container body, the sampling port arranged at the bottom of the sampling pipe can be positioned in the sample cavity, and the sampling pipe can sample a sample in the sample cavity through the sampling port; the cutting structure is capable of cutting a sample within the sample cavity. When the sampling device is used, the cover body is arranged above the container body, the sampling port is positioned in the sample cavity, then a worker can operate the cutting structure to cut samples in the sample cavity, after the cutting operation is finished, the worker uses the sampling tube, the samples enter the sampling channel through the sampling port and are temporarily stored in the sampling channel, after the sampling is finished, the worker opens the cover body, and the sampling tube is moved to a structure position where inoculation is needed. So set up, the staff just can cut the sample of easy wire drawing in the sample chamber to accomplish the sampling operation in the sample chamber, the staff is when the sample and open the lid after, and the sample is difficult for leaking in the environment. Therefore, the technical scheme of the utility model can effectively solve the problems of easy wiredrawing of the sample, environmental pollution and occupational exposure of staff.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic structural view of a first embodiment of a loading structure according to the present utility model;

FIG. 2 shows a top view of a cutting structure of the loading structure of FIG. 1;

FIG. 3 shows a schematic structural view of a second embodiment of a loading structure according to the present utility model;

FIG. 4 shows a top view of a cutting structure of the loading structure of FIG. 3;

FIG. 5 shows a schematic structural view of a third embodiment of a loading structure according to the present utility model;

FIG. 6 shows a top view of a cutting structure of the loading structure of FIG. 5;

FIG. 7 is a schematic view showing the structure of a fourth embodiment of the loading structure according to the present utility model;

fig. 8 shows a schematic perspective view of a cutting structure of the sample application structure of fig. 7.

Wherein the above figures include the following reference numerals:

10. a container body; 11. a sample chamber; 111. a concave surface; 20. a cover body; 21. a top plate; 22. coaming plate; 23. anti-slip teeth; 30. a sample adding tube; 31. a sampling channel; 32. a sampling port; 33. a suction pipe; 331. a graduated scale; 34. a suction bag; 40. cutting the structure; 41. a main body portion; 42. cutting teeth; l, length.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Fig. 1 and 2 show a schematic structural view of a first embodiment of the sample application structure of the present utility model.

As shown in fig. 1 and 2, in a first embodiment of the present utility model, the sample loading structure includes: a container body 10 having a sample chamber 11; a cover 20 that is provided to cover the container body 10 in a openable and closable manner; the sampling tube 30 is penetrated through the cover body 20, the sampling tube 30 is provided with a sampling channel 31, and the bottom of the sampling tube 30 is provided with a sampling port 32 communicated with the sampling channel 31; and a cutting structure 40 disposed at the lower end of the sample application tube 30 and above the sampling port 32, the cutting structure 40 being capable of cutting the sample in the sample chamber 11.

By applying the technical scheme of the embodiment, the cover body 20 is openably and closably arranged on the container body 10, the sampling tube 30 is penetrated through the cover body 20, when the cover body 20 is covered on the container body 10, the sampling port 32 arranged at the bottom of the sampling tube 30 can be positioned in the sample cavity 11, and the sampling tube 30 can sample the sample in the sample cavity 11 through the sampling port 32; the cutting structure 40 is capable of cutting a sample within the sample chamber 11. When the device is used, the cover body 20 is arranged above the container body 10, the sampling port 32 is positioned in the sample cavity 11, then a worker can operate the cutting structure 40 to cut samples in the sample cavity 11, after the cutting operation is finished, the worker uses the sampling tube 30, the samples enter the sampling channel 31 through the sampling port 32 and are temporarily stored in the sampling channel 31, after the sampling is finished, the worker opens the cover body 20, and the sampling tube 30 is moved to a structure position where inoculation is required. So set up, the staff just can cut the sample of easy wire drawing in sample chamber 11 to accomplish the sampling operation in sample chamber 11, the staff is when the sample and after opening lid 20, and the sample is difficult for leaking in the environment. Therefore, the technical scheme of the embodiment can effectively solve the problems that the sample is easy to wire, the environment pollution is caused, and the occupational exposure of staff is caused.

Specifically, in this embodiment, the sampling tube may be fixedly connected to the cover, or may be rotationally and hermetically connected to the cover. When the sampling tube is fixedly connected with the cover body, the cover body needs to be opened first during cutting operation, but the cover body is still covered above the container body to avoid exposing samples, and the cutting structure is enabled to rotate along with the cover body by rotating the cover body so as to cut the samples. When the sampling tube is in rotary sealing connection with the cover body, the cover body does not need to be opened in advance, and the sampling tube can be directly rotated under the condition that the cover body and the container body are completely covered so as to drive the cutting structure to rotate along with the sampling tube, so that the sample can be cut.

The container body 10 is made of polyvinyl chloride or other materials that are non-cytotoxic, non-ion complexing, non-human toxic. In this embodiment, the container body 10 may be formed in a cylinder having a height of 6cm and a diameter of 4 cm. The embodiment also has the advantages of reduced consumable expenditure, time and labor saving, and convenient and fast operation.

As shown in fig. 1 and 2, the cutting structure 40 includes a main body portion 41 provided on a side wall of the loading tube 30, and a plurality of cutting teeth 42 provided on an outer periphery of the main body portion 41. The main body 41 is arranged on the side wall of the sampling tube 30 and positioned at the lower end of the sampling tube 30, the arrangement position of the main body 41 is higher than that of the sampling port 32, the main body 41 and the sampling tube 30 are connected by hot melting materials through hot melting or glue, and the main body 41 is used for installing the cutting teeth 42; a plurality of cutting teeth 42 are provided at the outer circumference of the body part 41, and edges of the plurality of cutting teeth 42 are sharp for cutting the sample; the body portion 41 and the cutting teeth 42 may be made of polyethylene material. By this arrangement, the structure of the cutting structure 40 can be made simple, and the sample in the sample chamber 11 can be effectively cut.

As shown in fig. 1 and 2, the bottom wall of the sample chamber 11 is a concave downward surface 111. In use, a worker places a sample into the sample chamber 11, and the sample converges toward the concave downward surface 111; in this way, the efficiency of the cutting structure 40 to cut the sample can be improved and the sample in the sample chamber 11 can be more easily extracted by the sample application tube 30.

As shown in fig. 1 and 2, the container body 10 has a mouth portion, the lid 20 includes a top plate 21 and a shroud 22, the shroud 22 is connected to the outer periphery of the top plate 21 and extends downward, the mouth portion is provided with a first screw structure, and the shroud 22 is provided with a second screw structure which is engaged with the first screw structure. The mouth provides an open space so that a worker can put a sample into the sample chamber 11; the opening is provided with first screw thread structure, is provided with the second screw thread structure on the bounding wall, and first screw thread structure and second screw thread structure can mesh for lid 20 and container body 10 can form a inclosed space, guarantee to avoid the sample to expose.

As shown in fig. 1 and 2, the cover 20 includes a top plate 21 and a shroud 22, the shroud 22 is connected to the outer periphery of the top plate 21 and extends downward, and anti-slip teeth 23 are provided on the outer surface of the shroud 22. Because the sampling pipe 30 wears to locate the lid 20, during the use, the staff only need through rotatory bounding wall 22, and bounding wall 22 can drive roof 21 rotation, and roof 21 drives the sampling pipe 30 and rotates in sample chamber 11 for cutting structure 40 rotates the cutting sample in sample chamber 11, and the setting of anti-skidding tooth 23 makes the staff be difficult for skidding when rotatory bounding wall 22.

Of course, in an embodiment not shown in the drawings, a pattern structure may be provided on the outer surface of the coaming to achieve the anti-slip effect.

As shown in fig. 1 and 2, the sample addition tube 30 includes a pipette 33 and a pipette pouch 34 attached above the pipette 33, and the sampling channel 31 is provided in the pipette 33 and the pipette pouch 34, wherein the pipette 33 is located in the sample chamber 11 and the pipette pouch 34 is located outside the cover 20. The suction bladder 34 is used to provide a pressure differential so that a sample can be sucked into the sampling port 32; the pipette 33 is used for temporarily storing the sucked sample, and the pipette 33 is matched with the pipette 33 to realize the sampling function of the sampling tube 30.

As shown in fig. 1 and 2, the suction tube 33 has a scale 331 thereon. When in use, staff can measure the volume of the sample sucked into the suction pipe 33 by using the graduated scale 331 according to the requirement of the detection method, thereby obtaining a sample to be detected with a quantitative volume. Specifically, the scale range of the scale 331 is set to 60-200ul, and the scales are calibrated to 60ul, 100ul, 200ul, as required by the conventional detection method.

As shown in fig. 1 and 2, the cutting teeth 42 are triangular in cross-sectional shape. The sharp triangular side edges of the triangular cutting teeth 42 effectively cut the sample.

Fig. 3 and fig. 4 show schematic structural diagrams of a second embodiment of the sample loading structure of the present utility model, and only the parts of the second embodiment that are different from those of the first embodiment will be described below, and the same parts of the two embodiments will not be described again.

As shown in fig. 3 and 4, the cutting teeth 42 have a trapezoidal cross-sectional shape. The sharp two beveled edges of the trapezoidal cutting teeth 42 effectively cut the sample.

Fig. 5 and fig. 6 show schematic structural diagrams of a third embodiment of the sample loading structure of the present utility model, and only the parts of the third embodiment that are different from those of the first embodiment will be described below, and the same parts of the two embodiments will not be described again.

As shown in fig. 5 and 6, the cutting teeth 42 are rectangular in cross-sectional shape. The sharp two long edges of the rectangular cutting teeth 42 effectively cut the sample.

As shown in fig. 5 and 6, the length L of the cutting teeth 42 is greater than or equal to the diameter of the loading tube 30. So set up for cutting tooth 42 has longer sharp edge to cut the sample in the sample chamber 11, avoided cutting tooth 42 length not enough under the condition, the sample too glues on the lateral wall of adding the appearance pipe 30, and then makes cutting structure 40 when cutting the sample, area of contact is not big enough, thereby causes the condition that the cutting effect is not good. This arrangement allows the cutting structure 40 to maximize the effective cutting of the sample.

Fig. 7 and 8 show schematic structural diagrams of a fourth embodiment of the sample loading structure of the present utility model, and only the parts of the fourth embodiment that are different from those of the first embodiment will be described below, and the same parts of the two embodiments will not be described again.

As shown in fig. 7 and 8, the cutting teeth 42 are disposed at an angle to the main body portion 41 and extend toward the bottom wall of the sample chamber 11. So arranged, the cutting teeth 42 can cut more of the sample at the bottom of the sample chamber 11, improving the efficiency of the cutting structure to cut the sample.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A sample application structure comprising:

a container body (10) having a sample chamber (11);

a cover body (20) which is openably and closably provided on the container body (10);

the sampling tube (30) is arranged in the cover body (20) in a penetrating mode, the sampling tube (30) is provided with a sampling channel (31), and a sampling port (32) communicated with the sampling channel (31) is arranged at the bottom of the sampling tube (30);

and the cutting structure (40) is arranged at the lower end of the sampling tube (30) and is positioned above the sampling port (32), and the cutting structure (40) can cut a sample in the sample cavity (11).

2. The loading structure according to claim 1, wherein the cutting structure (40) comprises a main body portion (41) provided on a side wall of the loading tube (30) and a plurality of cutting teeth (42) provided on an outer periphery of the main body portion (41).

3. The sample application structure according to claim 2, wherein the cross-sectional shape of the cutting teeth (42) is triangular, trapezoidal or rectangular.

4. The sample addition structure according to claim 2, characterized in that the cutting teeth (42) are arranged at an angle to the main body portion (41) and extend towards the bottom wall of the sample chamber (11).

5. The loading structure according to claim 2, wherein the length (L) of the cutting teeth (42) is greater than or equal to the diameter of the loading tube (30).

6. The sample addition structure according to any one of claims 1 to 5, wherein the bottom wall of the sample chamber (11) is a concave downward surface (111).

7. The sample loading structure according to any one of claims 1 to 5, wherein the container body (10) has a mouth portion, the lid body (20) includes a top plate (21) and a shroud plate (22), the shroud plate (22) is connected to the outer periphery of the top plate (21) and extends downward, the mouth portion is provided with a first screw structure, and the shroud plate (22) is provided with a second screw structure that mates with the first screw structure.

8. The sample loading structure according to any one of claims 1 to 5, wherein the cover body (20) comprises a top plate (21) and a surrounding plate (22), the surrounding plate (22) is connected to the periphery of the top plate (21) and extends downwards, and anti-slip teeth (23) are arranged on the outer surface of the surrounding plate (22).

9. The sample addition structure according to any one of claims 1 to 5, wherein the sample addition tube (30) comprises a pipette (33) and a pipette bladder (34) connected above the pipette (33), the sampling channel (31) being arranged within the pipette (33) and the pipette bladder (34), wherein the pipette (33) is located within the sample chamber (11) and the pipette bladder (34) is located outside the cover (20).

10. The sample application structure according to claim 9, wherein the pipette (33) has a scale (331) thereon.