CN215874714U

CN215874714U - Sampling pipe

Info

Publication number: CN215874714U
Application number: CN202121123232.8U
Authority: CN
Inventors: 苗保刚; 李政; 周成柱; 赵武军; 尹晓光
Original assignee: Xi'an Tianlong Science & Technology Co ltd
Current assignee: Xi'an Tianlong Science & Technology Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-02-22
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a sampling tube, which relates to the technical field of biological experiment consumables and comprises a tube body, a tube cover and a clamping piece, wherein the tube body is detachably and fixedly connected with the tube cover, the clamping piece is nested in the tube body, a limiting structure matched with a swab rod of a sampling swab is arranged on the clamping piece, and the limiting structure limits the sampling swab to a preset position in the tube body. The sampling tube provided by the utility model can limit a plurality of sampling swabs to a specific area in the sampling tube, thereby improving the detection efficiency and reducing the detection cost.

Description

Sampling pipe

Technical Field

The utility model relates to the technical field of biological experiment consumables, in particular to a sampling tube.

Background

Nasopharyngeal swabs are currently the most prominent sampling method for diagnosing viral infections. In order to improve detection capability and efficiency, 10-in-1 mixed detection is adopted at present for rapid screening of viruses of large-scale population. The medical staff puts the swab heads of 10 sampling swabs into the sampling tube in turn, breaks off the sampling swabs according to the breaking point, the swab heads fall into the preserving fluid of the sampling tube, and then the tube cover is screwed tightly and the sampling tube is transferred to a laboratory for detection.

However, the sampling tube used in the existing mixed sampling technology has an unreasonable spatial structure, and sampling swabs are irregularly and obliquely arranged in the sampling tube after breaking off at breaking points; meanwhile, in order to avoid artificial infection and realize automation of detection processes, an automatic extraction instrument and an automatic sample adding instrument are mostly adopted in the existing laboratory for sample processing, sampling swabs are irregularly and obliquely arranged in a sampling tube, so that the sampling tube is not provided with enough space for the extraction heads of the automatic extraction instrument and the automatic sample adding instrument or the sample adding heads are deeply inserted into the sampling tube for operation, certain obstruction is caused to the extraction process of a sampling specimen, and the sensitivity and the accuracy of subsequent detection are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in view of the above problems, the present invention provides a sampling tube, which can limit a plurality of sampling swabs to a specific area in the sampling tube, thereby improving the detection efficiency and reducing the detection cost.

The technical scheme adopted by the utility model is as follows:

the utility model provides a sampling tube, includes body and tube cap, fixed connection can be dismantled with the tube cap to the body, still includes the fastener, the fastener nestification is inside the body, be equipped with on the fastener with sampling swab's swab pole complex limit structure, limit structure restriction sampling swab is in the preset position of body.

Due to the adoption of the technical scheme, one end of the sampling swab is embedded into the tube body through the limiting structure, and then the sampling swab is broken off from the breaking point by taking the limiting structure as a support; after the disconnection, the swab pole of sampling swab cooperatees with limit structure, and then limits the sampling swab in the predetermined position in the body, is convenient for carry out the automation mechanized operation through automatic application of sample appearance or automatic extraction appearance in the testing process afterwards, reduces infection risk and detection cost.

Furthermore, the clamping piece comprises a clamping ring and a plurality of protruding elements, the outer wall of the clamping ring is connected with the pipe body, the plurality of protruding elements are uniformly distributed on the inner wall of the clamping ring, and the clamping ring and the protruding elements are matched with each other to form a limiting structure for limiting the sampling swab.

By adopting the technical scheme, after sampling, medical personnel only need to embed one end of the sampling swab into the limiting structure formed by the clamping ring and the protruding element, break the swab rod as a breaking point, and limit the sampling swab in a specific area inside the tube body.

Further, limit structure is along being on a parallel with the axle center direction extension of body.

Due to the adoption of the technical scheme, the sampling swab is limited in the specific area inside the tube body along the axis direction parallel to the tube body, namely the sampling swab is vertically limited in the tube body, and then an operation space enough for the automatic extraction instrument or the automatic sample adding instrument to operate can be reserved in the tube body.

Further, the protruding element comprises a connecting portion and a limiting portion, the connecting portion is perpendicularly connected to the inner wall of the clamping ring, and the limiting portion is parallel to the clamping ring and connected with the clamping ring through the connecting portion.

Owing to adopted above-mentioned technical scheme, spacing portion is parallel with the snap ring, makes things convenient for medical personnel to use spacing portion to break sampling swab as breaking point, simultaneously, cooperates the trilateral of restriction sampling swab through snap ring, connecting portion and spacing portion three each other, can make sampling swab restrict in the body firmly, can again detect to accomplish the back and conveniently take out sampling swab from the body, can also match the thickness of the vast majority of swab poles on the market, has extensive application prospect.

Further, the length of connecting portion matches with the diameter of swab rod, spacing portion uses connecting portion to extend to both ends as axle equidistance, and the length that each end extends matches with the diameter of swab rod.

Due to the adoption of the technical scheme, each protruding element can form two limiting structures for limiting the sampling swab; the length of connecting portion, the length that spacing portion every end extends all match with the diameter of swab rod, have retrained limit structure's size effectively for sampling swab can stabilize spacing in the body.

Furthermore, the limiting part is of an arc structure matched with the swab rod.

Due to the adoption of the technical scheme, the arc-shaped structure can be better attached to the swab rod, meanwhile, the arc-shaped structure can limit the swab rod to be separated from the opening of the limiting structure, and the sampling swab is prevented from being separated from the limiting structure due to reasons such as external shaking collision and the like.

Further, the tube bottom of the tube body is provided with an annular protrusion, and the annular protrusion is matched with the inner wall of the tube body to form an annular groove.

Due to the adoption of the technical scheme, the annular groove is used for limiting the swab head of the sampling swab, so that the swab head is prevented from deviating to the center of the tube bottom, the sampling swab is further stabilized, and the stability of an operation space is ensured.

Further, the bottom of body is equipped with the supporting part.

Owing to adopted above-mentioned technical scheme, the supporting part makes the body stand on the horizontal plane firmly, utilizes the supporting part to support the sampling pipe, can make more stable perpendicular of sampling pipe place on work platform, avoids the sampling pipe to take place to empty and makes the sample be stained with the accuracy that the tube cap is gone up to influence follow-up extraction reaction.

Furthermore, a matching part matched with an operating instrument is arranged on the tube cover of the sampling tube.

Due to the adoption of the technical scheme, the pipe cover is matched with the operating instrument through the matching part, so that the automatic opening and closing of the pipe cover are realized, the manual operation in the subsequent detection flow is reduced, and the risk of infection is reduced.

Further, the pipe body, the pipe cover and the clamping piece are made of polypropylene materials.

Due to the adoption of the technical scheme, the polypropylene material has good visibility, and the condition in the tube body is conveniently monitored.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. the clip of the present invention can serve as a support for breaking the sampling swab.

2. The utility model ensures that the broken sampling swab is limited at the preset position in the tube body through the clamping piece, thereby facilitating the automatic operation through an automatic sample adding instrument or an automatic extracting instrument in the detection process, and reducing the infection risk and the detection cost.

3. The multi-swab limit device is simple in structure, convenient to operate, space-saving, convenient to limit a plurality of sampling swabs in a specific area inside the pipe body, and suitable for mixed sampling detection.

4. The utility model enables the sampling swab to be stably limited in the tube body, and prevents the sampling swab from being separated from the limiting structure due to external shaking and collision and the like.

5. The utility model limits the swab head of the sampling swab through the annular groove, prevents the swab head from deviating to the center of the tube bottom, further stabilizes the sampling swab, and avoids the swab head from being obliquely arranged in the tube body to influence the imbibing operation.

6. The pipe cover is provided with the matching part, and the pipe cover is matched with the operating instrument through the matching part, so that the automatic cover opening and closing of the pipe cover is realized, the manual operation in the subsequent detection process is reduced, and the risk of infection is reduced.

7. The utility model can match the thickness of most swab rods on the market and has wide application prospect.

Drawings

FIG. 1 is a cross-sectional view of a sampling tube of the present invention;

FIG. 2 is a schematic view of the overall structure of a sampling tube according to the present invention;

fig. 3 is a schematic view of the construction of the clip of the present invention.

The labels in the figure are: the device comprises a tube body 1, a tube cover 2, a clamping piece 3, a sampling swab 4, an annular bulge 11, an annular groove 12, a support part 13, a matching part 21, a clamping ring 31, a protruding element 32, a swab head 41, a breaking point 42, a connecting part 321, a limiting part 322 and a limiting structure 323.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1

A sampling pipe, as shown in fig. 1-3, includes body 1 and tube cap 2, fixed connection can be dismantled with tube cap 2 to body 1, its characterized in that: the sampling swab device is characterized by further comprising a clamping piece 3, wherein the clamping piece 3 is nested in the tube body 1, a limiting structure 323 matched with a swab rod of the sampling swab 4 is arranged on the clamping piece 3, and the limiting structure 323 limits the sampling swab 4 to a preset position in the tube body 1. Specifically, after sampling, the medical staff inserts the end of the swab head 41 with the sample of the sampling swab 4 into the tube body 1 through the limiting structure 323, and then breaks off the sampling swab 4 from the breaking point 42 by using the limiting structure 323 as a support; after the rupture, the swab pole of sampling swab 4 cooperatees with limit structure 323, and then restrict sampling swab 4 in predetermined position in body 1, be convenient for carry out automation mechanized operation through automatic application of sample appearance or automatic extraction appearance in the testing process afterwards, in the follow-up detection flow, need not the manual work and take out sampling swab 4 from the sampling tube in addition, can directly operate the computer with sampling swab 4 and carry out automatic extraction or application of sample operation, the operating procedure of manual handling sampling swab 4 has been left out, high risk infection link has been reduced, and then the infection risk can be effectively reduced, simplify the detection flow, the automation rate is improved, the detection efficiency is improved, reduce human cost and protective articles cost.

The clamping piece 3 comprises a clamping ring 31 and five protruding elements 32, the outer wall of the clamping ring 31 is connected with the tube body 1, the inner wall of the clamping ring 31 is uniformly provided with the plurality of protruding elements 32, and the clamping ring 31 and the protruding elements 32 are matched with each other to form a limiting structure 323 for limiting the sampling swab 4. Specifically, after sampling, medical staff only need to embed one end of the swab head 41 with the sample of the sampling swab 4 into the limiting structure 323 formed by the clamping ring 31 and the protruding element 32, and break the swab rod by taking the protruding element 32 as a breaking point, so that the sampling swab 4 can be limited in a specific area in the tube body 1.

The limiting structure 323 extends in a direction parallel to the axis of the pipe body 1. Specifically speaking for sampling swab 4 is spacing in body 1 along the axle center direction that is on a parallel with body 1, and sampling swab 4 is vertical spacing in body 1 promptly, and then can reserve the operating space that enough automatic extraction appearance or automatic application of sample appearance operated in body 1.

The protrusion member 32 includes a connection portion 321 and a limiting portion 322, the connection portion 321 is perpendicularly connected to the inner wall of the snap ring 31, and the limiting portion 322 is parallel to the snap ring 31 and is connected to the snap ring 31 through the connection portion 321. Particularly, spacing portion is parallel with the snap ring, makes things convenient for medical personnel to use spacing portion to break sampling swab as breaking point, simultaneously, through snap ring 31, connecting portion 321 and spacing portion 322 three cooperate each other and restrict sampling swab 4 trilateral, can make sampling swab 4 stably restrict in body 1, can again detect and conveniently take out sampling swab 4 from body 1 after accomplishing, can also match the thickness of the vast majority of swab poles on the market, has extensive application prospect.

The length of connecting portion 321 matches with the diameter of swab pole, spacing portion 322 uses connecting portion 321 to extend to both ends as axle equidistance, and the length that each end extends matches with the diameter of swab pole. Specifically, the limiting portion 322 and the connecting portion 321 cooperate to make the protruding elements 32 have T-shaped structures, each T-shaped structure can form two limiting structures 323, and five protruding elements 32 are annularly and equidistantly arranged on the inner side of the retainer ring 31 and can accommodate ten sampling swabs 4, so that the detection device is suitable for a 10-in-1 mixed sampling detection mode, simplifies the detection process and avoids infection risks; the length of connecting portion 321, the length that spacing portion 322 each end extends all match with the diameter of swab rod, have retrained the size of limit structure 323 effectively for sampling swab 4 can stabilize and be spacing in body 1.

The limiting part 322 is an arc-shaped structure matched with the swab rod. Specifically, the arc-shaped structure can be better attached to the swab rod, and meanwhile, the arc-shaped structure can limit the swab rod to be separated from the opening of the limiting structure 323, so that the sampling swab 4 is prevented from being separated from the limiting structure 323 due to external shaking and collision and the like.

The bottom of the tube body 1 is provided with an annular bulge 11, and the annular bulge 11 is matched with the inner wall of the tube body 1 to form an annular groove 12. Specifically, the annular groove 12 serves to confine the swab head 41 of the sampling swab 4, preventing the swab head 41 from shifting toward the center of the bottom of the tube, further stabilizing the sampling swab 4, and ensuring stability of the operating space.

The bottom of the tube body 1 is provided with a support part 13. Specifically speaking, supporting part 13 makes body 1 stand on the horizontal plane firmly, utilizes supporting part 13 to support the sampling pipe, can make the more stable perpendicular of sampling pipe place on work platform, avoids the sampling pipe to take place to empty and makes the sample be stained with the accuracy that the tube cap 2 went up the influence follow-up extraction reaction.

The tube cover 2 of the sampling tube is provided with a matching part 21 matched with an operating instrument. Preferably, the matching part 21 is an internal thread arranged on the inner side of the upper end of the tube cover 2, and in the subsequent detection process, the matching part can be connected with an external thread on an automatic sample adding instrument or an automatic extracting instrument and other operation equipment through threads to perform the operation of opening and closing the cover of the sampling tube, so that the full automation of the extraction or detection process is realized, and the risk of infection is reduced.

The pipe body 1, the pipe cover 2 and the clamping piece 3 are made of polypropylene materials. In particular, the polypropylene material has good visibility, facilitating monitoring of the conditions inside the tube body 1.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to aid in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a sampling pipe, includes body (1) and tube cap (2), fixed connection, its characterized in that can be dismantled with tube cap (2) in body (1): the sampling swab device is characterized by further comprising a clamping piece (3), wherein the clamping piece (3) is nested inside the tube body (1), a limiting structure (323) matched with a swab rod of the sampling swab (4) is arranged on the clamping piece (3), and the limiting structure (323) limits the sampling swab (4) to a preset position in the tube body (1).

2. The sampling tube of claim 1, wherein: the clamping piece (3) comprises a clamping ring (31) and a plurality of protruding elements (32), the outer wall of the clamping ring (31) is connected with the pipe body (1), the protruding elements (32) are uniformly distributed on the inner wall of the clamping ring (31), and the clamping ring (31) and the protruding elements (32) are matched with each other to form a limiting structure (323) for limiting the sampling swab (4).

3. The sampling tube of claim 2, wherein: the limiting structure (323) extends in the direction parallel to the axis of the pipe body (1).

4. The sampling tube of claim 2 or 3, wherein: the protruding element (32) comprises a connecting portion (321) and a limiting portion (322), the connecting portion (321) is perpendicularly connected to the inner wall of the clamping ring (31), and the limiting portion (322) is parallel to the clamping ring (31) and is connected with the clamping ring (31) through the connecting portion (321).

5. The sampling tube of claim 4, wherein: the length of connecting portion (321) and the diameter of swab pole match, spacing portion (322) use connecting portion (321) to extend to both ends as axle equidistance, and the length that each end extends matches with the diameter of swab pole.

6. The sampling tube of claim 4, wherein: the limiting part (322) is of an arc structure matched with the swab rod.

7. The sampling tube of claim 1, 2, 3, 5 or 6, wherein: the pipe bottom of body (1) department is equipped with annular arch (11), annular arch (11) with body (1) inner wall cooperation forms annular groove (12).

8. The sampling tube of claim 1, 2, 3, 5 or 6, wherein: the bottom of the pipe body (1) is provided with a supporting part (13).

9. The sampling tube of claim 1, 2, 3, 5 or 6, wherein: and a matching part (21) matched with an operating instrument is arranged on the tube cover (2) of the sampling tube.

10. The sampling tube of claim 1, 2, 3, 5 or 6, wherein: the pipe body (1), the pipe cover (2) and the clamping piece (3) are made of polypropylene materials.