CN219166649U

CN219166649U - Sampling tube fixing piece and sampling device

Info

Publication number: CN219166649U
Application number: CN202223321496.1U
Authority: CN
Inventors: 杨宇; 李宗翰; 史武印; 张莉莉; 单宇航; 张敏; 皮庆苓; 郝寒冰; 吴佳怡; 杨凯元; 王瑞娅; 李薇薇
Original assignee: Beijing Tsinghua Changgeng Hospital
Current assignee: Beijing Tsinghua Changgeng Hospital
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-13
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a sampling tube fixing piece and a sampling device, comprising: the main body part is made of flexible materials and can be flexibly deformed, and is provided with a first connecting part and a second connecting part which can be selectively connected so as to enable the main body part to be in a ring-shaped structure with a closed circumference; the plug-in parts are arranged on one side of the main body part, and plug-in grooves for plugging in the sampling tubes are formed in the plug-in parts. According to the sampling tube fixing piece provided by the embodiment of the utility model, the main body part is made of the elastic material, and the connecting part is arranged on the main body part to fix the main body part at the arm of a sampling person, so that the mounting and the dismounting are convenient. Simultaneously be provided with a plurality of grafting portions on main part, grafting portion is formed with the grafting groove in order to be used for being connected with the sampling pipe, not only can realize installing the sampling pipe, still is favorable to taking in succession of sampling pipe to improve sampling efficiency, reduce sampling time.

Description

Sampling tube fixing piece and sampling device

Technical Field

The utility model relates to the technical field of medical instrument manufacturing, in particular to a sampling tube fixing piece and a sampling device with the same.

Background

When sampling personnel take nasopharynx or oropharynx or environmental nucleic acid samples on the upper door of isolation personnel with single accommodation, frequent sampling tube taking, replacing and placing often limit the sampling rate. Therefore, how to reduce the risk of infection of the sampling personnel and to increase the sampling rate are important.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a sampling tube fixing member, which can improve sampling efficiency, shorten sampling time and reduce infection risk of sampling personnel while ensuring stable connection of the sampling tube.

According to an embodiment of the present utility model, a sampling tube holder comprises: the main body part is made of flexible materials and can be flexibly deformed, and is provided with a first connecting part and a second connecting part which can be selectively connected so as to enable the main body part to be in a ring-shaped structure with a closed circumference; the plug-in parts are arranged on one side of the main body part, and plug-in grooves for plugging in the sampling tubes are formed in the plug-in parts.

According to the sampling tube fixing piece provided by the embodiment of the utility model, the main body part is made of the elastic material, and the connecting part is arranged on the main body part to fix the main body part at the arm of a sampling person, so that the mounting and the dismounting are convenient. Simultaneously be provided with a plurality of grafting portions on main part, grafting portion is formed with the grafting groove in order to be used for being connected with the sampling pipe, not only can realize installing the sampling pipe, still is favorable to taking in succession of sampling pipe to improve sampling efficiency, reduce sampling time.

According to the sampling tube fixing piece provided by the embodiment of the utility model, the plurality of plug-in parts are distributed in a plurality of rows and columns on the outer side surface of the main body part.

According to the sampling tube fixing piece provided by the embodiment of the utility model, a plurality of rows of the plug-in parts are distributed at intervals in the width direction of the main body part, and a plurality of columns of the plug-in parts are distributed at intervals in the length direction of the main body part.

According to the sampling tube fixing piece provided by the embodiment of the utility model, the first connecting part is configured as the clamping buckle arranged at one end of the main body part, the second connecting part is configured as the clamping interface arranged at the other end of the main body part, and the clamping buckle is suitable for being connected with the clamping interface in a clamping way.

According to the sampling tube fixing piece provided by the embodiment of the utility model, the first connecting part is configured as the clamping interface arranged at one end of the main body part, the second connecting part is configured as the plurality of clamping protrusions arranged at the other end of the main body part, the other end of the main body part is arranged in the clamping interface in a penetrating way, and one of the plurality of clamping protrusions is clamped and fixed with the clamping interface.

According to the sampling tube fixing piece provided by the embodiment of the utility model, the inner diameters of the inserting grooves of the inserting parts are the same.

According to the sampling tube fixing piece provided by the embodiment of the utility model, the inner diameter of the inserting groove is smaller than the outer diameter of the sampling tube, and the inserting groove is suitable for interference fit with the sampling tube.

According to the sampling tube fixing piece provided by the embodiment of the utility model, the structural strength of the plug-in connection part is greater than that of the main body part.

According to the sampling tube fixing piece provided by the embodiment of the utility model, the main body part and the plug-in part are integrally formed.

The utility model further provides a sampling device.

The sampling device comprises a plurality of sampling pipes and any one of the sampling pipe fixing pieces, wherein the sampling pipes are respectively inserted into the insertion grooves of the insertion parts in a one-to-one correspondence manner.

The sampling device and the sampling tube holder of any of the above described embodiments have the same advantages over the prior art and are not described in detail herein.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a top view of a sample tube holder according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of one embodiment of a first connection portion and a second connection portion according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of another embodiment of the first and second connection parts according to an embodiment of the present utility model.

Reference numerals:

the sample tube holder 100 is configured to be secured to a sample tube,

the main body 1, the first connecting portion 11, the buckle 111, the pressing surface 1111, the mounting hole 112, the second connecting portion 12, the locking groove 121, the limiting surface 1211, the locking protrusion 122,

the plug-in part 2 and the plug-in groove 21.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

A sample tube holder 100 according to an embodiment of the present utility model is described below with reference to fig. 1-3, comprising: a main body part 1 and a plurality of plug parts 2. It should be noted that, in the present embodiment, the main body 1 may be configured as a rectangular sheet and made of a flexible material, such as a thermoplastic elastomer material, so that the main body 1 can be flexibly deformed and the main body 1 can be elastically deformed. That is, when an external force is applied to the body 1, the body 1 is deformed, and when the external force is removed, the body 1 can be restored.

The main body 1 is provided with a first connection portion 11 and a second connection portion 12, and the first connection portion 11 and the second connection portion 12 are connected to both ends of the main body 1. Specifically, the first connection portion 11 and the second connection portion 12 are each configured as rectangular pieces of the same size, and in actual installation, the first connection portion 11 and the second connection portion 12 are vertically installed at both ends of the main body portion 1, so that the first connection portion 11, the main body portion 1, and the second connection portion 12 together form a frame structure, that is, an installation space is formed between the main body portion 1 and the first connection portion 11 and the second connection portion 12 on the left and right sides.

It will be appreciated that the first and

second connection portions

11, 12 may be selectively connected to provide the body portion 1 with a circumferentially closed annular configuration. That is, the first connection portion 11 and the second connection portion 12 may be connected when the main body portion 1 is bent and deformed, so that an end portion of the first connection portion 11 facing away from the main body portion 1 may be connected to an end portion of the second connection portion 12 facing away from the main body portion 1, thereby forming a closed ring structure. That is, in actual use, the body part 1 may be wound around the arm of the sampling person, and the first connection part 11 and the second connection part 12 may be connected, so that the sampling tube holder 100 may be fixed to the arm of the sampling person.

And, the sampling tube holder 100 further includes a plurality of insertion parts 2, the plurality of insertion parts 2 are provided at one side of the body part 1, and the insertion parts 2 are formed with insertion grooves 21 for inserting the sampling tube. That is, a plurality of insertion portions 2 are provided on the side of the main body portion 1 facing the connection portion, and the plurality of insertion portions 2 are each configured as a circular insertion groove 21 of the same size. It is understood that the plugging slot 21 can be used for plugging a sampling tube, and the installation and fixing effects of the sampling tube can be realized through the clamping fit of the plugging slot 21 and the sampling tube.

Specifically, the method for using the sampling tube fixing member 100 according to the embodiment of the present utility model is as follows: when in use, a sampling person bends and winds the main body part 1 on the arm of the sampling person, and then performs clamping fit through the end parts of the first connecting part 11 and the second connecting part 12 so as to connect the main body part 1 with the arm. Continuously, when the sampling tube is required to be mounted, pressure is applied to extend the end of the sampling tube to the insertion groove 21 on the main body part 1, and the fixing of the sampling tube is realized through the fixing action of the insertion groove 21. When the sampling is completed, the first connecting portion 11 and the second connecting portion 12 are opened, and then the main body portion 1 is restored to a flat state, and the sampling person can apply a pulling force to pull the sampling tube out of the insertion slot 21.

Therefore, the problem that the placement position of the sampling tube is unfavorable for continuous taking and carrying of the sampling tube is solved, the time for replacing and installing the sampling tube is prolonged, the time for exposing the sampling environment by sampling personnel is shortened, the infection risk is reduced, and the working effect of the sampling personnel is also improved.

According to the sampling tube holder 100 of the embodiment of the present utility model, the body part 1 is made of an elastic material, and the connection part is provided on the body part 1 to fix the body part 1 at the arm of the sampling person, so that the assembly and the disassembly are convenient. Simultaneously be provided with a plurality of grafting portions 2 on main part 1, grafting portion 2 is formed with grafting groove 21 in order to be used for being connected with the sampling pipe, not only can realize installing the sampling pipe, still is favorable to taking in succession of sampling pipe to improve sampling efficiency, reduce sampling time.

In some embodiments, the plurality of plug portions 2 are distributed in a plurality of rows and columns on the outer side surface of the main body portion 1. That is, the plurality of rows and columns of the plugging portions 2 are arranged on the main body portion 1, so that the main body portion 1 can cover more plugging portions 2, the space utilization rate of the main body portion 1 is improved, namely, the number of times of replacing the sampling tube fixing piece 100 can be reduced when a sampling person works, and the working efficiency is improved.

In some embodiments, the rows of plug portions 2 are spaced apart in the width direction of the main body portion 1, and the columns of plug portions 2 are spaced apart in the length direction of the main body portion 1. That is, the plurality of plugging portions 2 are sequentially arranged at intervals in the length direction of the main body portion 1 to form a row-shaped plugging structure, and the pitches of two adjacent plugging portions 2 are the same. Meanwhile, a plurality of the above-mentioned row-shaped insertion structures are provided, and the above-mentioned row-shaped insertion structures are sequentially arranged at intervals along the width direction of the main body portion 1 to form a plurality of rows of insertion portions 2.

And any one of the plug-in parts 2 in the row-shaped plug-in structure is provided with the plug-in parts 2 at intervals along the width direction of the main body part 1, so that a plurality of plug-in parts 2 can be arranged along the width direction of the main body part 1, thereby forming a row-shaped plug-in structure, and the spacing between two adjacent plug-in parts 2 in the row-shaped plug-in structure is the same. Meanwhile, a plurality of the above-mentioned column-shaped plug-in structures are provided, and the above-mentioned column-shaped plug-in structures are sequentially arranged at intervals along the length direction of the main body part 1 to form a plurality of columns of plug-in parts 2.

Therefore, a matrix type plug-in structure can be formed on the main body part 1, so that the condition that a plurality of sampling pipes can be installed on the main body part 1 at the same time is met, and the sampling efficiency is improved.

In some embodiments, the first connection portion 11 is configured as a buckle 111 provided at one end of the main body portion 1, and the second connection portion 12 is configured as a card interface provided at the other end of the main body portion 1, and the buckle 111 is adapted to be in card connection with the card interface to achieve connection between the first connection portion 11 and the second connection portion 12. That is, as shown in fig. 2, in the present embodiment, the buckle 111 formed by the first connection portion 11 is configured in a strip-like structure, and the pressing surface 1111 is formed at the end of the buckle 111. The second connection portion 12 forms a card interface configured as a card slot 121 adapted to the buckle 111, and a stopper 1211 is formed at an end of the card interface. Therefore, when in actual installation, pressure is applied to extend the buckle 111 into the clamping groove 121 formed by the clamping interface, so that the pressing surface 1111 of the buckle 111 is in pressing fit with the limiting portion 1211 of the clamping groove 121, thereby achieving the effect of fixing the buckle 111, and further achieving the connection between the first connection portion 11 and the second connection portion 12.

In other embodiments, the first connection portion 11 is configured as a card interface provided at one end of the main body portion 1, and the second connection portion 12 is configured as a plurality of card-connection protrusions 122 provided at the other end of the main body portion 1, and the other end of the main body portion 1 is inserted into the card interface and one of the plurality of card-connection protrusions 122 is fastened to the card interface. That is, as shown in fig. 3, the snap-fit connection of the first connection portion 11 is configured as the mounting hole 112, that is, a circular hole-like structure is formed on a side of the first connection portion 11 facing away from the second connection portion 12, and a plurality of snap-fit protrusions 122 are configured on a side of the second connection portion 12 facing away from the first connection portion 11, which are sequentially spaced apart in a vertical direction, and each of the snap-fit protrusions 122 may be configured as a cylindrical structure having the same shape as the mounting hole 112. Thus, in actual mounting, the main body portion 1 is bent so that the snap-fit protrusions 122 of the second connection portion 12 can be fitted with the mounting holes 112 of the first connection portion 11, so that one of the plurality of snap-fit protrusions 122 can extend to the mounting holes 112 to achieve connection of the first connection portion 11 and the second connection portion 12.

It can be appreciated that the plurality of clamping bulges 122 are arranged, so that when the main body part 1 is wound around arms of different sampling personnel, the clamping bulges 122 with different intervals can be matched with the mounting holes 112 through adjustment, the stirrup force is improved, the best mounting effect is achieved, the main body part 1 can be stably connected with the arms with different sizes, the stability is improved, and the carrying of the sampling personnel is facilitated.

In some embodiments, the inner diameters of the mating grooves 21 of the plurality of mating portions 2 are the same. It will be appreciated that the ends of the prior art sampling tubes are configured in a bullet-shaped circular configuration and that the multiple sampling tubes are of the same size and diameter. Therefore, the same setting of the inner diameters of the plurality of inserting grooves 21 is beneficial to meeting the adaptation of the main body part 1 and the sampling pipes, meeting the requirement of inserting a plurality of sampling pipes simultaneously, improving the quantity of loading the sampling pipes and avoiding wasting the loading space of the main body part 1.

In some embodiments, the inner diameter of the socket 21 is set smaller than the outer diameter of the sampling tube and the socket 21 is adapted for an interference fit with the sampling tube. That is, in the actual installation of the sampling tube, since the inner diameter of the insertion groove 21 is set smaller than the outer diameter of the sampling tube, it is necessary to apply an external force to the sampling tube to enable the sampling tube to extend into the insertion groove 21, so that the inner diameter of the insertion groove 21 is enlarged to be elastically deformed, and when the sampling tube abuts against the bottom of the insertion groove 21, the inner wall of the insertion groove 21 will apply an elastic pressure to the surface of the sampling tube extending to the portion of the insertion groove 21, thereby obtaining a tight connection.

It can be understood that the splicing groove 21 constructed by the main body part 1 made of elastic materials is used for connecting the sampling pipes, so that the stable connecting effect can be ensured, the number of parts can be reduced, namely, a new connecting piece is not required to be additionally arranged, the structure of the device is simplified, the whole structure is light and convenient, and the carrying of sampling personnel is facilitated.

In some embodiments, the structural strength of the plug portion 2 is greater than the structural strength of the body portion 1. It will be appreciated that, as shown in fig. 2 and 3, the peripheral wall thickness and the bottom thickness of the insertion groove 21 are both greater than the thickness of the main body portion 1, so that when the insertion portion 2 is used for installing a sampling tube, the inner wall of the insertion groove 21 can generate a larger friction force to stably install the sampling tube. Meanwhile, the thickness of the main body part 1 is smaller, namely, the structural strength of the main body part 1 is lower than that of the inserting part 2, so that the elastic deformation capability of the main body part 1 is ensured to be convex, and the bending is easier, and when the main body part 1 is connected with the arm of a sampling person, the sampling tube inserted in the inserting groove 21 can be ensured not to easily fall off from the main body part 1 due to the large structural strength of the inserting part 2, so that the stability of the sampling tube fixing piece 100 is ensured.

In some embodiments, the body portion 1 is integrally formed with the plug portion 2. It can be appreciated that the body portion 1 and the plug portion 2 are manufactured by an integrally formed process, so that the sampling tube fixing member 100 formed by the body portion 1 and the plug portion together has better stability and structural strength, and the integrally formed process product is fast in forming, and the molded body is better in effect and safer in use. Meanwhile, the sampling tube fixing piece 100 is simple in structure and can be produced in a quantitative manner, so that the processing period is shortened, the production efficiency is improved, the sampling tube fixing piece 100 can be rapidly applied to the current market, and the infection risk of sampling personnel in the sampling process is reduced.

The utility model further provides a sampling device.

The sampling device according to the embodiment of the utility model comprises a plurality of sampling tubes and the sampling tube fixing piece 100 of any one of the above, wherein the plurality of sampling tubes are respectively inserted into the insertion grooves 21 of the plurality of insertion parts 2 in a one-to-one correspondence manner, so that the sampling tubes are not interfered with each other, and meanwhile, the one-to-one correspondence is provided to facilitate the improvement of the installation effect of each sampling tube, and the device is attractive and firm. It can be appreciated that the sampling tube fixing member 100 according to the present utility model can utilize the material characteristics of the sampling tube fixing member 100 to achieve a stable connection effect between the sampling tube fixing member 100 and the sampling personnel while the sampling tube fixing member 100 is provided with the plurality of plugging portions 2 to meet the requirement of stably plugging the sampling tube, so that the sampling personnel can conveniently carry the sampling tube, and the sampling tube fixing member can be suitable for various scenes. Meanwhile, the effect of taking immediately after use can be achieved, the sampling time is shortened, and the sampling efficiency is improved.

1. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

2. In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

3. In the description of the present utility model, "plurality" means two or more.

4. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

5. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A sampling tube holder comprising:

a main body part (1), wherein the main body part (1) is made of a flexible material and enables the main body part (1) to flexibly deform, the main body part (1) is provided with a first connecting part (11) and a second connecting part (12), and the first connecting part (11) and the second connecting part (12) can be selectively connected so as to enable the main body part (1) to be in a ring-shaped structure which is sealed in the circumferential direction;

the device comprises a main body part (1) and a plurality of plug-in parts (2), wherein the plug-in parts (2) are arranged on one side of the main body part (1), and plug-in grooves (21) for plugging in sampling tubes are formed in the plug-in parts (2).

2. The sampling tube holder according to claim 1, wherein a plurality of said plug-in parts (2) are arranged in a plurality of rows and columns on the outer side of said main body part (1).

3. The sampling tube holder according to claim 2, wherein a plurality of rows of the socket parts (2) are spaced apart in the width direction of the main body part (1), and a plurality of columns of the socket parts (2) are spaced apart in the length direction of the main body part (1).

4. The sampling tube holder according to claim 1, wherein the first connection portion (11) is configured as a catch (111) provided at one end of the main body portion (1), and the second connection portion (12) is configured as a snap interface provided at the other end of the main body portion (1), the catch (111) being adapted for snap connection with the snap interface.

5. The sampling tube holder according to claim 1, wherein the first connection portion (11) is configured as a clamping interface provided at one end of the main body portion (1), and the second connection portion (12) is configured as a plurality of clamping protrusions (122) provided at the other end of the main body portion (1), the other end of the main body portion (1) being inserted into the clamping interface and one of the plurality of clamping protrusions (122) being clamped and fixed with the clamping interface.

6. The sampling tube holder according to claim 1, characterized in that the inner diameters of the insertion grooves (21) of the plurality of insertion parts (2) are identical.

7. The sampling tube holder according to claim 1, characterized in that the inner diameter of the socket groove (21) is arranged smaller than the outer diameter of the sampling tube and that the socket groove (21) is adapted for an interference fit with the sampling tube.

8. The sampling tube holder according to claim 1, wherein the structural strength of the socket portion (2) is greater than the structural strength of the main body portion (1).

9. The sampling tube holder according to claim 1, wherein the main body portion (1) is integrally formed with the hub portion (2).

10. A sampling device, characterized by comprising a plurality of sampling tubes and the sampling tube fixing piece according to any one of claims 1-9, wherein the plurality of sampling tubes are respectively inserted into the insertion grooves (21) of the plurality of insertion parts (2) in a one-to-one correspondence manner.