CN219038508U

CN219038508U - Sample collection device for pathogen experiment

Info

Publication number: CN219038508U
Application number: CN202223265388.7U
Authority: CN
Inventors: 浦浩; 黄文潘
Original assignee: Shijiazhuang Bingyuan Medical Laboratory Co ltd
Current assignee: Shijiazhuang Bingyuan Medical Laboratory Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-16
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the field of pathogen sample collection equipment, and discloses a sample collection device for pathogen experiments, which comprises a pipe sleeve, wherein one side of the pipe sleeve is connected with a collection pipe head through threads, the other end of the pipe sleeve is connected with an air bag, a first annular anti-tilting and leaking inner wall is arranged on the inner wall of the collection pipe head, and a second annular anti-tilting and leaking inner wall is arranged on the upper side of the first annular anti-tilting and leaking inner wall. Through the design, the sample of extraction is provided with first annular and prevents leaking the inner wall and the second annular and prevent leaking the inner wall and stop in getting into the collection tube head in, will gather the tube head and put perpendicularly up after gathering the sample, makes the sample drip into the collection tube through toper guide wall, rotates split pipe box and collection tube head afterwards, and the sampling tube receives the power of pressing the spring and is pushed out, conveniently deposits the collection to the sample that gathers, and the scattering and leaking problem that appears when this equipment has avoided the collection process to the problem of being inconvenient for depositing the collection of sample has been solved.

Description

Sample collection device for pathogen experiment

Technical Field

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

Background

The infection disease is caused by poor virus resistance of the patient due to constitution calling during the treatment period, and other diseases are infected, the existing pathogenic sample collecting device can not solve the problem of leakage in the collecting process, and the collection of the sample is inconvenient.

Chinese patent discloses a infectious department protection type pathogen sample collection device (grant bulletin number CN107421779 a), this patent technology collection and collection device integration, the in-process can not with the air contact, can not appear polluting the phenomenon of sample, avoided the improper operation to cause the sample to spill and skin contact, but, above patent is in the use, because collection port inner wall is smooth, cause sample collection back to spill easily when placing in the slope, lead to sample collection of pathogen experiment to appear spilling the hourglass problem easily, and the design of integration, the size is great, be inconvenient for depositing the collection of sample. Accordingly, one skilled in the art would provide a sample collection device for pathogen experiments that addresses the problems set forth in the background above.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a sample collection device for pathogen experiments, which is used for solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sample collection device for pathogen experiments comprises a pipe sleeve, wherein one side of the pipe sleeve is connected with a collection pipe head through threads, the other end of the pipe sleeve is connected with an air bag, a first annular anti-tilting inner wall is arranged on the inner wall of the collection pipe head, and a second annular anti-tilting inner wall is arranged on the upper side of the first annular anti-tilting inner wall;

be provided with the fixed plate in the pipe box, be provided with the sampling test tube on the fixed plate, be provided with between sampling test tube and the fixed plate and support and press the spring.

Preferably, one end of the pressing spring is fixedly connected with the fixing plate, and the other end of the pressing spring is in pressing contact with the bottom of the sampling test tube.

Preferably, the lower side of the first annular anti-leakage inner wall is provided with a conical guide wall, the periphery of the conical guide wall is provided with a pressing pad, and the pressing pad is in pressing contact with the top of the sampling test tube.

Preferably, a second air groove is formed in the inner wall of the bottom end of the collecting pipe head, a second fixing bolt is arranged in the inner wall of the second air groove, a first air groove is formed in the inner wall of the pipe sleeve, and a first fixing bolt is arranged in the inner wall of the first air groove.

Preferably, the first air groove is communicated with the second air groove, and the air bag is communicated with the first air groove.

Preferably, the diameter of the second annular anti-leakage inner wall is larger than that of the first annular anti-leakage inner wall.

(III) beneficial effects

Compared with the prior art, the utility model provides a sample collection device for pathogen experiments, which has the following beneficial effects:

through the design, the sample of extraction is provided with first annular and prevents leaking the inner wall and the second annular and prevent leaking the inner wall and stop in getting into the collection tube head in, will gather the tube head and put perpendicularly up after gathering the sample, make the sample drip into the collection tube through toper guide wall, rotate split pipe sleeve and collection tube head afterwards, the sampling tube receives the power of pressing the spring and is pushed out, sample storage device's volume has been reduced, conveniently deposit the collection to the sample that gathers, spill the problem that appears when this equipment has avoided the collection process, and the problem of being inconvenient for depositing the collection of sample has been solved.

Drawings

Fig. 1 is a schematic perspective view of a sample collection device for pathogen experiments according to an embodiment of the present application.

Fig. 2 is a structural cross-sectional view of a sample collection device for pathogen experiments provided in an embodiment of the present application.

Fig. 3 is a structural exploded view of a sample collection device for pathogen experiments according to an embodiment of the present application.

Fig. 4 is a schematic structural view of a fixing plate in a sample collection device for pathogen experiments according to an embodiment of the present application.

Fig. 5 is an enlarged view of the structure at a in fig. 4 in a sample collection device for pathogen experiments provided in an embodiment of the present application.

Fig. 6 is an enlarged view of the structure at B in fig. 4 of a sample collection device for pathogen experiments provided in an embodiment of the present application.

In the figure: 1. a pipe sleeve; 101. an air tank I; 102. a first fixing bolt; 103. a fixing plate; 2. an air bag; 3. collecting a tube head; 301. an air groove II; 302. a second fixing bolt; 303. a pressing pad; 304. a tapered guide wall; 305. a first annular anti-leakage inner wall; 306. a second annular anti-tilting inner wall; 4. a sampling test tube; 5. pressing the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, a sample collection device for pathogen experiments, please refer to fig. 1 and 3, comprising a tube sleeve 1, wherein one side of the tube sleeve 1 is connected with a collection tube head 3 through threads, the other end of the tube sleeve 1 is connected with an air bag 2, please refer to fig. 2 and 3, a first annular anti-leakage inner wall 305 is arranged on the inner wall of the collection tube head 3, a second annular anti-leakage inner wall 306 is arranged on the upper side of the first annular anti-leakage inner wall 305, a conical guide wall 304 is arranged on the lower side of the first annular anti-leakage inner wall 305, the diameter of the second annular anti-leakage inner wall 306 is larger than that of the first annular anti-leakage inner wall 305, a pressing pad 303 is arranged on the periphery of the conical guide wall 304, and the pressing pad 303 is in pressing contact with the top of a sampling test tube 4;

referring to fig. 2, 3, 4 and 5, a fixing plate 103 is disposed in the sleeve 1, a sampling test tube 4 is disposed on the fixing plate 103, a pressing spring 5 is disposed between the sampling test tube 4 and the fixing plate 103, one end of the pressing spring 5 is fixedly connected with the fixing plate 103, and the other end of the pressing spring 5 is in pressing contact with the bottom of the sampling test tube 4;

referring to fig. 4, 5 and 6, a second air groove 301 is formed in the inner wall of the bottom end of the collecting tube head 3, a second fixing bolt 302 is mounted in the inner wall of the second air groove 301, a first air groove 101 is formed in the inner wall of the tube sleeve 1, a first fixing bolt 102 is mounted in the inner wall of the first air groove 101, the first air groove 101 is communicated with the second air groove 301, and the air bag 2 is communicated with the first air groove 101.

The working principle of the device is as follows: extruding the air bag 2 to discharge air through the air groove I101 and the air groove II 301, inserting the sampling tube head 3 into a sample source to extract, and blocking the extracted sample by the first annular anti-leakage inner wall 305 and the second annular anti-leakage inner wall 306 arranged in the sampling tube head 3 after the extracted sample enters the sampling tube head 3, so as to avoid leakage;

when the sample is collected, the collecting tube head 3 is vertically arranged upwards, so that the sample is dripped into the sampling tube 4 through the conical guide wall 304, the sampling tube 4 is tightly contacted with the pressing pad 303 under the force of the pressing spring 5, then the split tube sleeve 1 and the collecting tube head 3 are rotated, the sampling tube 4 is pushed out under the force of the pressing spring 5, the collected sampling tube 4 is conveniently stored and collected, and the device avoids the problem of spillage in the collecting process and solves the problem of inconvenient sample collection and storage;

it should be noted that, the inner walls of the first air groove 101 and the second air groove 301 are provided with the corresponding first fixing bolt 102 and the second fixing bolt 302, so that the first air groove 101 and the second air groove 301 are kept unobstructed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sample collection device for pathogen experiment, its characterized in that: the device comprises a pipe sleeve (1), wherein one side of the pipe sleeve (1) is connected with a collecting pipe head (3) through threads, the other end of the pipe sleeve (1) is connected with an air bag (2), a first annular anti-tilting and leaking inner wall (305) is arranged on the inner wall of the collecting pipe head (3), and a second annular anti-tilting and leaking inner wall (306) is arranged on the upper side of the first annular anti-tilting and leaking inner wall (305);

be provided with fixed plate (103) in pipe box (1), be provided with sampling test tube (4) on fixed plate (103), be provided with between sampling test tube (4) and fixed plate (103) and support pressure spring (5).

2. A sample collection device for pathogen assays according to claim 1, wherein: one end of the pressing spring (5) is fixedly connected with the fixed plate (103), and the other end of the pressing spring (5) is in pressing contact with the bottom of the sampling test tube (4).

3. A sample collection device for pathogen assays according to claim 1, wherein: the anti-leakage sampling device is characterized in that a conical guide wall (304) is arranged on the lower side of the first annular anti-leakage inner wall (305), a pressing pad (303) is arranged on the periphery of the conical guide wall (304), and the pressing pad (303) is in pressing contact with the top of the sampling test tube (4).

4. A sample collection device for pathogen assays according to claim 1, wherein: the gas tank is characterized in that a second gas tank (301) is formed in the inner wall of the bottom end of the collecting pipe head (3), a second fixing bolt (302) is arranged in the inner wall of the second gas tank (301), a first gas tank (101) is formed in the inner wall of the pipe sleeve (1), and a first fixing bolt (102) is arranged in the inner wall of the first gas tank (101).

5. The sample acquisition device for pathogen experiments of claim 4, wherein: the first air tank (101) is communicated with the second air tank (301), and the air bag (2) is communicated with the first air tank (101).

6. A sample collection device for pathogen assays according to claim 1, wherein: the second annular leakage preventing inner wall (306) has a larger diameter than the first annular leakage preventing inner wall (305).