Sampling tube with replaceable collecting device

Abstract

The utility model discloses a sampling tube with a replaceable collecting device. The sampling tube comprises a collecting cover, a collecting tube and a collecting spoon, the rear end of the collection cover is a cylindrical sealing cap, and the inner wall is provided with internal threads; the center of the bottom end of the cap is detachably connected with the top end of the collecting spoon through a buckle structure. A collecting head is arranged at the bottom end of the collecting spoon. The bottom end of the collecting tube is sealed, the top end is a tube opening, external threads are arranged on the outer wall of the tube opening, the tube opening is in threaded connection with the collecting cover, and the collecting spoon is located in the collecting tube after the collecting tube is connected with the collecting cover. By using the replaceable sampling tube of the collecting device, different clinical samples can be conveniently collected. By adopting the replaceable sampling devices with different specifications, the problem of sampling delay or missing caused by sudden shortage of a certain type of sampling tubes when sampling personnel, especially sampling personnel going out, are used for sampling outside is solved. By using the unified collection tube, sampling of different clinical samples is unified, and the cost of using different sampling devices is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of sampling tubes and relates to a sampling tube with a replaceable collection device. Background Art

[0002] Sampling of clinical samples requires the use of sampling tubes, and different clinical samples require different specifications of sampling tubes. Currently, different specifications of sampling tubes are very inconvenient to carry and use, especially when sampling outdoors. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the above-mentioned shortcomings of the prior art and provide a sampling tube with a replaceable collection device, which can replace different collection spoons through a simple snap connection. The aim is to improve the problem of inconvenient carrying and use of sampling tubes with different specifications.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A sampling tube with a replaceable collection device, comprising a collection cap, a collection tube, and a collection spoon;

[0006] The rear end of the collection cap is a cylindrical sealed cap, and the inner wall is provided with internal threads;

[0007] The center of the bottom end of the cap is detachably connected to the top end of the collection spoon through a snap structure, and a collection head is provided at the bottom end of the collection spoon;

[0008] The bottom end of the collection tube is sealed, the top end is a tube opening, and the outer wall of the tube opening is provided with external threads. The tube opening is threadedly connected to the collection cap. After the collection tube and the collection cap are connected, the collection spoon is located inside the collection tube.

[0009] Preferably, a grip plate is connected to the top end of the cap.

[0010] Furthermore, rib plates are connected between both sides of the grip plate and the top end of the cap.

[0011] Preferably, a sealing ring is provided at the end of the external threads of the tube opening of the collection tube.

[0012] Preferably, the collection head is in the shape of nylon short fibers or polyurethane sponge.

[0013] Preferably, the middle of the collection spoon is a rod portion, and the material is ABS plastic or PP material.

[0014] Preferably, the collection head is in the shape of an arc shovel.

[0015] Preferably, the collection head is wrapped with columnar nylon filaments.

[0016] Preferably, the collection head is in the shape of a hard spoon.

[0017] Preferably, the collection head is provided with a nylon short fiber fluff head.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] By using the sampling tube of the replaceable collection device, the utility model facilitates the collection of different clinical samples. By adopting replaceable collection devices of different specifications, it solves the problem of sampling delay or omission caused by the sudden shortage of a certain type of sampling tube when sampling personnel, especially those sampling outside, are sampling outside. By using a unified collection tube, the sampling of different clinical samples is unified, reducing the cost of using different sampling devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the oral sampling tube of the utility model;

[0021] Figure 2 It is a schematic structural diagram of the fecal sampling tube of the utility model;

[0022] Figure 3 It is a schematic structural diagram of the skin sampling tube of the utility model;

[0023] Figure 4 It is a schematic structural diagram of the anal sampling tube of the utility model.

[0024] Wherein: 1 - collection cover; 2 - collection spoon; 3 - collection tube. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0026] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments, and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0028] Such as Figure 1As shown in the figure, the sampling tube of the replaceable collection device described in the present utility model includes a collection cap 1, a collection tube 3, and a collection spoon 2.

[0029] The rear end of the collection cap 1 is a cylindrical sealing cap with internal threads provided on the inner wall, which is connected to the collection tube 3 through the internal threads, and the number of thread turns is one to three; a groove is provided on the outer wall to increase the friction for easy tightening.

[0030] The center of the bottom end of the cap is connected to the top end of the collection spoon 2 through a snap structure, and the snap can firmly fix the collection spoon 2 on the collection cap 1.

[0031] The top end of the collection cap 1 is a flat duckbill-shaped grip plate. Specifically, a grip plate is connected to the top end of the cap, and the grip plate is located at the symmetric dividing line of the top end of the cap, which is convenient for the collection personnel to hold with one hand and apply force to collect samples. Rib plates are connected between both sides of the grip plate and the top end of the cap to improve the strength of the grip plate.

[0032] The top end of the collection spoon 2 is detachably connected to the center of the bottom end of the cap through a snap structure. The bottom end of the collection spoon 2 is a collection head for collecting samples, and the collection head can be replaced with different shapes according to the use for collecting different samples, such as an oral collection head, a fecal collection head, an anal collection head, and a skin collection head.

[0033] The collection head is in the shape of nylon short fibers or polyurethane sponge. The middle of the collection spoon 2 is a rod part, which is made of ABS plastic or PP material.

[0034] The collection tube 3 is used to collect different samples and store them in a sealed manner. The bottom end of the collection tube 3 is sealed, and the top end is a tube opening. External threads are provided on the outer wall of the tube opening, which are connected to the collection cap 1, and the number of thread turns is one to three. A sealing ring is provided at the end of the external threads. The collection tube 3 can be sealed with the collection cap 1 through the sealing ring to prevent the collected samples from being exposed.

[0035] The internal length of the collection tube 3 is greater than the length of the collection spoon 2. After the collection tube 3 and the collection cap 1 are connected, the collection spoon 2 is located inside the collection tube 3.

[0036] A cone structure is provided at a position near the bottom end inside the collection tube 3. The small-diameter end of the cone structure faces the bottom end of the collection tube 3, and the large-diameter end faces the top end of the collection tube 3.

[0037] Before use, the collection spoon 2 with different collection heads can be fixed on the collection cap 1 according to the clinical samples to be collected, and then sampling can be carried out. After sampling, the collection cap 1 is hermetically connected to the collection tube 3 through a threaded connection, and the threaded connection is sealed by a gasket.

[0038] Example 1: Fecal collection tube 3

[0039] Such as Figure 2As shown in the figure, the fecal collection spoon 2 is fixed on the collection cover 1 according to the need to collect clinical fecal samples. The collection head of the fecal collection spoon 2 is in the shape of an arc shovel, which is convenient for collecting fecal samples. Next, sampling can be carried out. After sampling, the collection cover 1 is connected to the collection tube 3 by screw connection, and the screw connection is sealed by a sealing ring.

[0040] Example 2 Oral collection tube 3

[0041] As Figure 1 shown in the figure, the oral collection spoon 2 is fixed on the collection cover 1 according to the need to collect clinical oral samples. The collection head of the oral collection spoon 2 is wrapped with columnar nylon filaments, which is convenient for collecting samples in the oral cavity. Next, sampling can be carried out. After sampling, the collection cover 1 is connected to the collection tube 3 by screw connection, and the screw connection is sealed by a sealing ring.

[0042] Example 3 Skin collection tube 3

[0043] As Figure 3 shown in the figure, the skin collection spoon 2 is fixed on the collection cover 1 according to the need to collect clinical skin samples. The collection head of the skin collection spoon 2 is in the shape of a hard small spoon, which is convenient for collecting skin surface samples. Next, sampling can be carried out. After sampling, the collection cover 1 is connected to the collection tube 3 by screw connection, and the screw connection is sealed by a sealing ring.

[0044] Example 4 Anal collection tube 3

[0045] As Figure 4 shown in the figure, the anal collection spoon 2 is fixed on the collection cover 1 according to the need to collect clinical anal samples. The collection head of the anal collection spoon 2 has a nylon short fiber fluff head. Next, sampling can be carried out. After sampling, the collection cover 1 is connected to the collection tube 3 by screw connection, and the screw connection is sealed by a sealing ring.

[0046] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0047] It should be understood that the above description is for illustrative purposes and not for limitation. Upon reading the above description, many embodiments and many applications other than the provided examples will be apparent to those skilled in the art. Therefore, the scope of the present teachings should not be determined with reference to the above description, but rather should be determined with reference to the full scope of the foregoing claims and the equivalents thereof. For the sake of completeness, all articles and references, including the disclosures of patent applications and publications, are incorporated herein by reference. The omission of any aspect of the subject matter disclosed herein from the foregoing claims is not intended to abandon such subject matter, nor should it be considered that the applicant has not considered such subject matter to be part of the disclosed utility model subject matter.

Claims

1. A sampling tube with a replaceable collection device, characterized in that: It comprises a collection cover (1), a collection tube (3) and a collection spoon (2); The rear end of the collection cover (1) is a cylindrical sealing cap, and the inner wall is provided with an internal thread; The center of the bottom end of the cap is detachably connected to the top end of the collection spoon (2) via a snap-fit ​​structure, and a collection head is provided at the bottom end of the collection spoon (2); The bottom end of the collection tube (3) is sealed, the top end is a tube opening, the outer wall of the tube opening is provided with an external thread, the tube opening is threadedly connected to the collection cover (1), after the collection tube (3) and the collection cover (1) are connected, the collection spoon (2) is located inside the collection tube (3); A grip plate is connected to the top of the cap; The middle of the collection spoon (2) is a rod, which is made of ABS plastic or PP material.

2. The sampling tube of the replaceable collection device according to claim 1, characterized in that: Ribs are connected between the two sides of the grip plate and the top of the cap.

3. The sampling tube of the replaceable collection device according to claim 1, characterized in that: A sealing ring is provided at the end of the external thread of the pipe opening of the collection pipe (3).

4. The sampling tube of the replaceable collection device according to claim 1, characterized in that: The collecting head is in the shape of nylon staple fiber or polyurethane sponge.

5. The sampling tube of the replaceable collection device according to claim 1, characterized in that: The collecting head is in the shape of an arc shovel.

6. The sampling tube of the replaceable collection device according to claim 1, characterized in that: The collection head is wrapped with cylindrical nylon wire.

7. The sampling tube of the replaceable collection device according to claim 1, characterized in that: The collecting head is in the shape of a hard spoon.

8. The sampling tube of the replaceable collection device according to claim 1, characterized in that: The collecting head is provided with a nylon staple fiber fluff head.

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