CN212007933U - Sample collection device - Google Patents

Abstract

The utility model relates to a sample collecting device, which comprises a funnel structure and a collecting tube structure, wherein the funnel structure and the collecting tube structure are connected in a detachable mode, the funnel structure comprises a funnel upper cover structure and a funnel body structure connected with the funnel upper cover structure, the funnel upper cover structure is connected with the funnel body structure in a detachable mode, the funnel body structure comprises a funnel body outer shell structure and a funnel inner shell structure, the funnel body outer shell structure and the funnel inner shell structure are integrally formed in an injection molding mode, the lower end of the funnel inner shell structure is of a tip structure, the tip structure extends out of the bottom of the funnel inner shell structure, the outer wall of the collecting tube structure is of a vacuum structure, the bottom of the collecting tube structure is connected on a collecting device base in a clamping mode, the upper part of the collecting tube structure is transversely provided with a thin film structure, the utility model has the characteristics of maneuverability is strong and the practicality is strong.

Description

A sample collection device

technical field

The utility model relates to the field of medical equipment, in particular to a sample collection device.

Background technique

Saliva is often used to detect analytes, such as DNA, antibodies, antigens, hormones, drugs or drugs of abuse, etc. Compared with serum testing, saliva collection is safe and convenient, without the risk of transmission of blood-borne diseases, and patients Painless and easy to accept, and compared with urine testing, saliva samples have the advantage of being sampled in real time. In the process of saliva collection, a sample collection device is required. The existing device is not designed after saliva sample extraction. The sealed structure will cause some dust or impurities to enter the sample, which will affect the accuracy of the test results. In the process of collecting saliva samples, the patient directly holding the test tube will cause the temperature of the test tube to rise. The saliva sample of the sample fails, and there is a long process of holding the test tube and waiting in line, which may cause the sample to spill due to fatigue. Therefore, a sample collection device needs to be designed to solve the above problems.

Utility model content

The purpose of this utility model is to provide a sample collection device for the technical problems existing in the prior art, and the specific technical scheme is as follows:

The utility model provides a sample collection device, comprising a funnel structure and a collection tube structure, the funnel structure and the collection tube structure are connected in a detachable manner, and the funnel structure comprises a funnel upper cover structure and a funnel structure connected to the funnel. The funnel body structure connected with the upper cover structure, the funnel upper cover structure is connected with the funnel body structure in a detachable manner, the funnel body structure includes the funnel body shell structure and the funnel inner shell structure, the funnel body shell structure and the funnel inner shell structure are integrally formed by injection molding, the lower end of the funnel inner shell structure is a pointed structure, the pointed structure protrudes from the bottom of the funnel inner shell structure, and the outer wall of the collection tube structure is a vacuum structure , the bottom of the collection tube structure is connected to the base of the collection device by means of snapping, and a layer of thin film structure is laterally provided on the upper part of the collection tube structure.

A further improvement of the utility model is that: the bottom end of the pointed structure is provided with a layer of filter screen structure.

A further improvement of the present invention is that: the bottom of the funnel structure and the collecting pipe structure are connected by a screw or magnetic method.

A further improvement of the present invention is that: the casing of the collecting pipe structure is provided with numerical values.

A further improvement of the present invention is that the longitudinal section of the base of the collecting device is an isosceles trapezoid structure.

A further improvement of the present invention is that: the central position of the base of the collecting device is provided with a concave cavity structure.

A further improvement of the present invention is that: the bottom layer of the cavity structure is provided with a layer of wear-resistant cushion layer structure.

A further improvement of the present invention is that a layer of anti-skid cushion structure is arranged at the bottom of the base of the collecting device.

A further improvement of the present invention is that: a side surface of the funnel upper cover structure close to the funnel body structure is provided with a sealing plug structure, and the sealing plug structure can cover the upper end opening of the funnel inner shell structure.

A further improvement of the present invention is that: the end of the upper cover structure of the funnel away from the connecting part is provided with a snap structure, the snap structure is provided with a hemispherical structure, and the funnel body structure is far away from the outer side wall of the connecting part. A hemispherical groove structure adapted to the buckle structure is provided, and the hemispherical structure and the hemispherical groove structure are adapted to be connected in a snap-fit manner.

The beneficial effects of the present utility model are:

By arranging the upper cover structure of the funnel, the utility model can seal and preserve the samples after sampling saliva, and at the same time, the pointed structure and the film structure are designed, so that the saliva samples collected by the funnel body can be collected. As the funnel inner shell structure goes into the collection tube structure after the pointed structure pierces the thin film structure, dust or impurities can be prevented from entering the sample, so as to ensure the accuracy of the test results. With the above vacuum structure, the patient will not cause the temperature of the test tube to rise when the patient directly holds the test tube. At the same time, the base structure of the collection device is designed so that the collected samples can be directly placed inside, and there is no need to hold the test tube for a long time. The situation of spilling samples occurs, and such a design has the characteristics of strong practicability and operability, and has a broad market application prospect.

Description of drawings

Fig. 1 is the schematic diagram of the overall structure of the present utility model;

Fig. 2 is the schematic diagram of the base structure of the collection device of the present invention;

Reference signs: 1- funnel structure, 2- collecting tube structure, 3- funnel upper cover structure, 4- funnel body structure, 5- funnel body shell structure, 6- funnel inner shell structure, 7- tip structure, 8- Filter screen structure, 9-vacuum structure, 10-film structure, 11-collection device base, 12-isosceles trapezoid structure, 13-cavity structure, 14-wear-resistant cushion structure, 15-anti-skid cushion structure, 16- Sealing plug structure, 17-snap structure, 18-hemispherical structure, 19-hemispherical groove structure.

Detailed ways

In order for those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

This embodiment provides a sample collection device, including a funnel structure 1 and a collection tube structure 2, the funnel structure 1 and the collection tube structure 2 are connected in a detachable manner, and the funnel structure 1 includes a funnel upper cover structure 3 and the funnel body structure 4 connected with the funnel upper cover structure 3, the funnel upper cover structure 3 is connected with the funnel body structure 4 in a detachable manner, and the funnel body structure 4 includes the funnel body shell structure 5 And the funnel inner shell structure 6, the funnel body shell structure 5 and the funnel inner shell structure 6 are integrally formed by injection molding, the lower end of the funnel inner shell structure 6 is a pointed structure 7, and the pointed structure 7 The bottom end is provided with a layer of filter screen structure 8, and the filter screen structure 8 can be set to perform preliminary filtration of saliva. The pointed structure 7 extends out of the bottom of the funnel inner shell structure 6. Vacuum structure 9, the upper part of the collection tube structure 2 is laterally provided with a layer of film structure 10, and the bottom of the collection tube structure 2 is connected to the base 11 of the collection device by means of snapping, and the longitudinal section of the base 11 of the collection device is Isosceles trapezoid structure 12, a cavity structure 13 is provided at the center of the collection device base 11, a layer of wear-resistant cushion structure 14 is provided on the bottom of the cavity structure 13, and a bottom of the collection device base 11 is provided with a Layer anti-skid cushion structure 15, the bottom of the funnel structure 1 and the collecting pipe structure 2 are connected by screw or magnetic means, and the shell of the collecting pipe structure 2 is provided with numerical values.

A sealing plug structure 16 is provided on one side of the funnel upper cover structure 3 close to the funnel body structure 4, and the sealing plug structure 16 can cover the upper end opening of the funnel inner shell structure 6. The funnel upper cover structure 3. The end portion away from the connecting portion is provided with a snap structure 17, and the snap structure 17 is provided with a hemispherical structure 18. The outer side wall of the funnel body structure 4 away from the connecting portion is provided with the snap structure 17. A matching hemispherical groove structure 19, the hemispherical structure 18 and the hemispherical groove structure 19 are adapted to be connected in a snap-fit manner.

The beneficial effects of the present utility model are:

By arranging the upper cover structure of the funnel, the utility model can seal and preserve the samples after sampling saliva, and at the same time, the pointed structure and the film structure are designed, so that the saliva samples collected by the funnel body can be collected. As the funnel inner shell structure goes into the collection tube structure after the pointed structure pierces the thin film structure, dust or impurities can be prevented from entering the sample, so as to ensure the accuracy of the test results. With the above vacuum structure, the patient will not cause the temperature of the test tube to rise when the patient directly holds the test tube. At the same time, the base structure of the collection device is designed so that the collected samples can be directly placed inside, and there is no need to hold the test tube for a long time. The situation of spilling samples occurs, and such a design has the characteristics of strong practicability and operability, and has a broad market application prospect.

The above are only preferred embodiments of the present invention, but do not limit the scope of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to Modifications are made to the technical solutions described in the foregoing specific embodiments, or equivalent replacements are made to some of the technical features. Any equivalent structure made by using the contents of the description and drawings of the present utility model, which is directly or indirectly used in other related technical fields, is also within the protection scope of the present utility model patent.

Claims (10)

1. A sample acquisition device, characterized by: comprises a funnel structure and a collecting tube structure, the funnel structure and the collecting tube structure are detachably connected, the funnel structure comprises a funnel upper cover structure and a funnel body structure connected with the funnel upper cover structure, the upper cover structure of the funnel is detachably connected with the main body structure of the funnel, the main body structure of the funnel comprises an outer shell structure of the funnel body and an inner shell structure of the funnel, the outer shell structure of the funnel body and the inner shell structure of the funnel are integrally formed in an injection molding mode, the lower end of the inner shell structure of the funnel is of a tip structure, the tip structure extends out of the bottom of the inner shell structure of the funnel, the outer wall of the collecting tube structure is of a vacuum structure, the bottom of the collecting tube structure is connected to the base of the collecting device in a clamping mode, and the upper portion of the collecting tube structure is transversely provided with a layer of thin film structure.

2. A sample collection device as claimed in claim 1, wherein: the bottom of the pointed end structure is provided with a layer of filter screen structure.

3. A sample collection device as claimed in claim 1, wherein: the bottom of the funnel structure is connected with the collecting tube structure in a threaded mode or a magnetic mode.

4. A sample collection device as claimed in claim 1, wherein: and a numerical value is arranged on the shell of the collecting tube structure.

5. A sample collection device as claimed in claim 1, wherein: the longitudinal section of the acquisition device base is of an isosceles trapezoid structure.

6. A sample collection device as claimed in claim 5, wherein: and a concave cavity structure is arranged in the center of the acquisition device base.

7. A sample acquisition device as claimed in claim 6, wherein: the bottom layer of the concave cavity structure is provided with a wear-resistant cushion layer structure.

8. A sample collection device as claimed in claim 5, wherein: the bottom of the acquisition device base is provided with an anti-skid cushion layer structure.

9. A sample collection device as claimed in claim 1, wherein: the funnel upper cover structure is close to one side of the funnel body structure is provided with a sealing plug structure, and the sealing plug structure can cover the upper end opening of the inner shell structure of the funnel.

10. A sample collection device as claimed in claim 1, wherein: the tip that connecting portion were kept away from to funnel upper cover structure is equipped with buckle structure, the structural hemisphere structure that is provided with of buckle, funnel body structure keep away from be equipped with on the lateral wall of connecting portion with the hemisphere groove structure of buckle structure looks adaptation, hemisphere structure with the connection of carrying out the block mode of hemisphere groove structure looks adaptation.

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