Sample collection tube

Abstract

The utility model relates to the technical field of liquid collection, and discloses a sample collection tube which comprises a collection tube body, an observation tube is fixedly connected to the outer wall of the bottom of the collection tube body, a first inner threaded sleeve is fixedly connected to the top edge of the side edge of the collection tube body, and a first outer threaded sleeve is connected to the outer wall of the first inner threaded sleeve in a threaded mode. An upper cap cover is fixedly connected to the top of the first outer threaded sleeve, a first cavity is formed in the collecting pipe, a third cavity is formed in the observing pipe, a second arc head is installed at the bottom of the inner wall of the observing pipe, and a water-resisting layer is comprehensively and fixedly connected to the inner wall of the collecting pipe. According to the utility model, the first arc head is arranged on the radian tube, so that a sample can enter the collecting tube more conveniently, the spilling of the sample is greatly reduced, the arrangement of corners is avoided by the arrangement of the first arc head, the sample is prevented from being attached to the corners when being poured out from the radian tube, and the sample is more convenient and thorough to collect.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid collection, in particular to a sample collection tube. Background Art

[0002] Sample collection is commonly used for the collection and transportation of infectious disease specimens. Samples are obtained by taking samples from suspected patients, placed in a plastic tube with preservative fluid for storage and transported to the laboratory for testing. Sample collection tubes are containers for collecting and preserving biological samples, usually made of transparent plastic or glass to facilitate observation of samples.

[0003] The existing sample collection tube only uses a one-way corner opening collection design with a long tube at one end as the main body in terms of appearance and structural design, so that the collected materials often adhere to the inner wall and the corners of the opening, and are not completely removed, resulting in sample waste and a lot of work for cleaning the attachments. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a sample collection tube, which aims to improve the sample collection tube in terms of appearance and structural design. The sample collection tube only uses a one-way corner opening collection design with a long tube at one end as the main body, so that the collected material is often attached to the inner wall and the corners of the opening, and is not removed thoroughly, resulting in waste of samples and a lot of workload for cleaning the attachments.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sample collection tube, comprising a collection tube, the bottom outer wall of the collection tube is fixedly connected to an observation tube, the side top edge of the collection tube is fixedly connected to a first internally threaded sleeve, the outer wall of the first internally threaded sleeve is threadedly connected to a first externally threaded sleeve, the top of the first externally threaded sleeve is fixedly connected to an upper cap, the interior of the collection tube is set as a first cavity, the interior of the observation tube is set as a third cavity, a second arc head is installed at the bottom of the inner wall of the observation tube, the inner wall of the collection tube is fully fixedly connected to a waterproof layer, the inner wall of the observation tube is fully fixedly connected to the waterproof layer, the outer wall of the second arc head is fixedly connected to the outer wall of the waterproof layer, and the material of the upper cap is transparent plastic.

[0006] Preferably, the top outer wall of the collection tube is fixedly connected to a radian tube, the interior of the radian tube is configured as a second cavity, the inner wall of the radian tube is fixedly connected to a waterproof layer, the top of the radian tube is fixedly connected to a first arc head, and the outer wall of the first arc head is fixedly connected to the outer wall of the waterproof layer.

[0007] Preferably, a first sealing layer is fixedly connected to the top of the inner wall of the upper cap.

[0008] Preferably, the middle part, the upper part and the lower part of the outer wall of the collection tube are all fixedly connected with a scale layer.

[0009] Preferably, finger rings are fixedly connected to both sides of the outer wall of the collection tube, and through holes are opened inside the finger rings.

[0010] Preferably, the outer wall of the observation tube is fixedly connected to a second internally threaded sleeve, the outer wall of the second internally threaded sleeve is threadedly connected to a second externally threaded sleeve, the bottom of the second externally threaded sleeve is fixedly connected to a lower cap, the lower cap is made of transparent plastic, and the interior of the lower cap is set as a cap groove.

[0011] Preferably, the outer wall of the second externally threaded sleeve is fixedly connected with a second sealing layer, and the outer wall of the second sealing layer is installed on the outer wall of the observation tube.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the utility model, the first arc head is arranged on the arc tube, which makes it more convenient for the sample to enter the collection tube and greatly reduces the spillage of the sample. The arrangement of the first arc head avoids the arrangement of corners, so that the sample is prevented from adhering to the corners when being poured out from the arc tube, making the sample collection more convenient and thorough.

[0014] 2. In the utility model, waterproof layers are arranged on the inner walls of the collection tube, the arc tube and the observation tube to prevent liquid from adhering to the inner walls of the collection tube, the arc tube and the observation tube during sampling. The first arc head is arranged to avoid corners, making it difficult for liquid to adhere to the inner wall of the pipe, thereby preventing sample waste and reducing cleaning work.

[0015] 3. In the utility model, the upper cap is fixed by the first internal threaded sleeve and the first external threaded sleeve. The upper cap is made of transparent plastic to prevent the observation line of sight from being blocked. The second external threaded sleeve is threadedly connected to the second internal threaded sleeve outside the observation tube, so that the collection tube can be sampled in both directions, which enriches the operation method. The transparent plastic is used to prevent the user from observing the inside of the tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a sample collection tube proposed by the utility model;

[0017] Figure 2 This is a front cross-sectional view of a sample collection tube proposed by the utility model;

[0018] Figure 3 for Figure 2 A is an enlarged view.

[0019] Legend:

[0020] 1. Collection tube; 2. Upper cap; 3. Finger ring; 4. Observation tube; 5. Lower cap; 6. Arc tube; 7. Waterproof layer; 8. First arc head; 9. First sealing layer; 10. First internal threaded sleeve; 11. First external threaded sleeve; 12. Scale layer; 13. Second arc head; 14. Second internal threaded sleeve; 15. Second external threaded sleeve; 16. Second sealing layer; 17. Cap groove; 18. First cavity; 19. Through hole; 20. Second cavity; 21. Third cavity. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-Figure 3 The utility model provides an embodiment: the sample collection tube of the embodiment comprises a collection tube 1, the bottom outer wall of the collection tube 1 is fixedly connected with an observation tube 4, the side top edge of the collection tube 1 is fixedly connected with a first internal threaded sleeve 10, the outer wall of the first internal threaded sleeve 10 is threadedly connected with a first external threaded sleeve 11, the top of the first external threaded sleeve 11 is fixedly connected with an upper cap 2, the interior of the collection tube 1 is set as a first cavity 18, the interior of the observation tube 4 is set as a third cavity 21, a second arc head 13 is installed at the bottom of the inner wall of the observation tube 4, the inner wall of the collection tube 1 is fully fixedly connected with a waterproof layer 7, the inner wall of the observation tube 4 is fully fixedly connected with the waterproof layer 7, the outer wall of the second arc head 13 is fixedly connected to the outer wall of the waterproof layer 7, and the material of the upper cap 2 is transparent plastic.

[0023] A collection tube 1 is provided with an observation tube 4 connected thereto, the observation tube 4 and the collection tube 1 are connected as a whole to collect and process the endocrine fluid, a first internally threaded sleeve 10 is fixed on the outer wall of the collection tube 1, the first internally threaded sleeve 10 is threadedly connected to a first externally threaded sleeve 11, an upper cap 2 is fixed by the first internally threaded sleeve 10 and the first externally threaded sleeve 11, the upper cap 2 is made of transparent plastic to prevent obstruction of the observation line of sight, a waterproof layer 7 is fixed on the inner walls of the collection tube 1 and the observation tube 4 to prevent liquid adhesion during sampling.

[0024] The top outer wall of the collection tube 1 is fixedly connected to an arc tube 6, the interior of the arc tube 6 is set as a second cavity 20, the inner wall of the arc tube 6 is fixedly connected to a waterproof layer 7, the top of the arc tube 6 is fixedly connected to a first arc head 8, and the outer wall of the first arc head 8 is fixedly connected to the outer wall of the waterproof layer 7.

[0025] A curved tube 6 is fixed on the top of the collection tube 1, and a first curved head 8 is arranged on the curved tube 6. The curved tube 6 makes it more convenient for the sample to enter the collection tube 1, greatly reducing the spillage of the sample. The arrangement of the first curved head 8 avoids the arrangement of corners, so that the sample is prevented from adhering to the corners when being poured out from the curved tube 6.

[0026] A first sealing layer 9 is fixedly connected to the top of the inner wall of the upper cap 2 .

[0027] A first sealing layer 9 is disposed on the top of the inner wall of the upper cap 2. The first sealing layer 9 contacts the first arc head 8, and the upper cap 2 and the first arc head 8 are sealed to prevent the sample from spilling out of the tube when the collection tube 1 is turned upside down.

[0028] The middle part, the upper part and the lower part of the outer wall of the collection tube 1 are all fixedly connected with a scale layer 12.

[0029] A scale layer 12 is provided on the outer wall of the collection tube 1 to facilitate users to observe the amount of sample taken in the tube.

[0030] Finger rings 3 are fixedly connected to both sides of the outer wall of the collection tube 1 , and through holes 19 are opened inside the finger rings 3 .

[0031] Finger rings 3 are fixed on both sides of the outer side of the collection tube 1, and through holes 19 are provided to facilitate users to take the collection tube 1 and reduce the possibility of the collection tube 1 falling.

[0032] The outer wall of the observation tube 4 is fixedly connected to a second internally threaded sleeve 14, the outer wall of the second internally threaded sleeve 14 is threadedly connected to a second externally threaded sleeve 15, the bottom of the second externally threaded sleeve 15 is fixedly connected to a lower cap 5, the material of the lower cap 5 is transparent plastic, and the interior of the lower cap 5 is set as a cap groove 17.

[0033] The second external threaded sleeve 15 is threadedly connected to the second internal threaded sleeve 14 outside the observation tube 4, so that the collection tube 1 can be sampled in both directions, which enriches the operation method. The use of transparent plastic prevents users from observing the inside of the tube.

[0034] The outer wall of the second external threaded sleeve 15 is fixedly connected to the second sealing layer 16 , and the outer wall of the second sealing layer 16 is installed on the outer wall of the observation tube 4 .

[0035] The second sealing layer 16 is fixed on the outer wall of the second external threaded sleeve 15. The outer wall of the second sealing layer 16 is installed on the outer wall of the observation tube 4. The second sealing layer 16 seals between the second external threaded sleeve 15 and the observation tube 4 to prevent the sample from leaking out.

[0036] Working principle: the collecting tube 1 is connected to the observation tube 4 below, the arc tube 6 is fixed on the top of the collecting tube 1, and the first arc head 8 is arranged on the arc tube 6. The arc tube 6 is arranged to make it more convenient for the sample to enter the collecting tube 1. The arrangement of the first arc head 8 avoids the arrangement of corners. The observation tube 4, the arc tube 6 and the collecting tube 1 are connected as a whole to collect and process the endocrine fluid. The first internal threaded sleeve 10 is fixed on the outer wall of the collecting tube 1. The first internal threaded sleeve 10 is threadedly connected to the first external threaded sleeve 11. The upper cap is fixed by the first internal threaded sleeve 10 and the first external threaded sleeve 11. The cover 2 and the upper cap 2 are made of transparent plastic to prevent the observation line of sight from being blocked. The first sealing layer 9 contacts the first arc head 8 to seal the upper cap 2 and the first arc head 8. The waterproof layer 7 is fixed on the inner walls of the collection tube 1 and the observation tube 4 to prevent liquid adhesion during sampling. The second outer threaded sleeve 15 is threadedly connected to the outside of the observation tube 4 through the second inner threaded sleeve 14, so that the collection tube 1 can be sampled in both directions. The outer wall of the second sealing layer 16 is installed on the outer wall of the observation tube 4, and the second sealing layer 16 seals the second outer threaded sleeve 15 and the observation tube 4.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sample collection tube, comprising a collection tube (1), characterized in that: The bottom outer wall of the collection tube (1) is fixedly connected to an observation tube (4); the side top edge of the collection tube (1) is fixedly connected to a first internally threaded sleeve (10); the outer wall of the first internally threaded sleeve (10) is threadedly connected to a first externally threaded sleeve (11); the top of the first externally threaded sleeve (11) is fixedly connected to an upper cap (2); the interior of the collection tube (1) is arranged as a first cavity (18); the interior of the observation tube (4) is arranged as a third cavity (21); a second arc head (13) is installed at the bottom of the inner wall of the observation tube (4); the inner wall of the collection tube (1) is fully fixedly connected to a waterproof layer (7); the inner wall of the observation tube (4) is fully fixedly connected to the waterproof layer (7); the outer wall of the second arc head (13) is fixedly connected to the outer wall of the waterproof layer (7); and the material of the upper cap (2) is transparent plastic.

2. A sample collection tube according to claim 1, characterized in that: The top outer wall of the collection tube (1) is fixedly connected to an arc tube (6), the interior of the arc tube (6) is arranged as a second cavity (20), the inner wall of the arc tube (6) is fixedly connected to a waterproof layer (7), the top of the arc tube (6) is fixedly connected to a first arc head (8), and the outer wall of the first arc head (8) is fixedly connected to the outer wall of the waterproof layer (7).

3. A sample collection tube according to claim 1, characterized in that: A first sealing layer (9) is fixedly connected to the top of the inner wall of the upper cap (2).

4. A sample collection tube according to claim 1, characterized in that: The middle part, the upper part and the lower part of the outer wall of the collection tube (1) are all fixedly connected with a scale layer (12).

5. A sample collection tube according to claim 1, characterized in that: Finger rings (3) are fixedly connected to both sides of the outer wall of the collection tube (1), and a through hole (19) is provided inside the finger ring (3).

6. A sample collection tube according to claim 1, characterized in that: The outer wall of the observation tube (4) is fixedly connected to a second internally threaded sleeve (14), the outer wall of the second internally threaded sleeve (14) is threadedly connected to a second externally threaded sleeve (15), the bottom of the second externally threaded sleeve (15) is fixedly connected to a lower cap (5), the lower cap (5) is made of transparent plastic, and the interior of the lower cap (5) is provided with a cap groove (17).

7. A sample collection tube according to claim 6, characterized in that: The outer wall of the second externally threaded sleeve (15) is fixedly connected to a second sealing layer (16), and the outer wall of the second sealing layer (16) is mounted on the outer wall of the observation tube (4).

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