CN223074173U - Non-alcoholization nucleic acid detection collecting pipe - Google Patents

Abstract

The utility model belongs to the technical field of nucleic acid detection collection tubes, and is particularly an alcohol-free nucleic acid detection collection tube, comprising a collection tube body, a clamping ring is arranged on the collection tube body, and a clamping block is connected to the outer side of the clamping ring, a sliding groove is provided on the inner wall of the clamping block, and a spring is provided in the sliding groove, a sealing gasket is provided on the upper surface of the clamping block, and a first threaded groove is provided on the upper end of the collection tube body, a connecting block is connected to the first threaded groove, and a second threaded groove is provided on the upper end of the connecting block, a first groove is provided on the lower bottom surface of the connecting block, and a clamping block is provided in the first groove, and a sealing ring is provided on the outer wall of the clamping block. The utility model can achieve the purpose of facilitating the transfer of cell preservation fluid in the collection tube body by arranging a connecting block and a sealing cover at the upper end of the collection tube body, arranging a clamping block and a sealing block in the connecting block, and arranging a filter on the clamping block.

Description

Non-alcoholization nucleic acid detection collecting pipe

Technical Field

The utility model relates to the technical field of nucleic acid detection collecting pipes, in particular to an alcoholized-free nucleic acid detection collecting pipe.

Background

The nucleic acid detection is to detect whether the respiratory tract sample, blood or feces of a patient have foreign invasive virus nucleic acid to determine whether the patient is infected by the new coronal pneumonia, the nucleic acid detection needs five steps of sampling, sample reserving, preserving, nucleic acid extracting and computer detecting, and after the nasal swab or the pharyngeal swab is used for wiping the nasal cavity or the pharyngeal back wall and the bilateral pharyngeal tonsils, medical staff needs to keep the sample, the swab head is immersed in cell preservation liquid in a collecting tube, and the tube cap is screwed immediately after tail breaking.

The prior art has the following problems:

The existing no-alcoholization nucleic acid detection collecting pipe has a simple structure, only a swab head is simply sealed in the collecting pipe, and when the cell preservation liquid in the collecting pipe is subsequently transferred and detected, cotton fibers in the cell preservation liquid can cause unnecessary influence on the transfer of the cell preservation liquid.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an alcoholized nucleic acid-free detection collecting tube, which solves the problem of inconvenient transfer of cell preservation solution existing at present.

The technical scheme includes that the no-alcoholization nucleic acid detection collecting pipe comprises a collecting pipe main body, a clamping ring is arranged on the collecting pipe main body, a compression block is connected to the outer side of the clamping ring, a sliding groove is formed in the inner wall of the compression block, a spring is arranged in the sliding groove, a sealing gasket is arranged on the upper surface of the compression block, a first thread groove is formed in the upper end of the collecting pipe main body, a connecting block is connected to the first thread groove, a second thread groove is formed in the upper end of the connecting block, a first groove is formed in the lower bottom surface of the connecting block, a clamping block is arranged in the first groove, a sealing ring is arranged on the outer wall of the clamping block, a filter screen is arranged in the center of the clamping block, a second groove is formed above the first groove, a sealing block is arranged in the second groove, a sealing cover is connected to the upper side of the connecting block, and a third groove is formed in the lower bottom surface of the sealing cover.

As a preferable technical scheme of the utility model, the compression block is of a ring structure, and is in sliding connection with the collecting pipe main body through the sliding groove.

As a preferable technical scheme of the utility model, the connecting block is in threaded connection with the collecting pipe main body through a first thread groove, and the sealing cover is in threaded connection with the connecting block through a second thread groove.

As a preferable technical scheme of the utility model, the outer diameter of the clamping block is matched with the inner diameter of the collecting pipe main body, and the clamping block is of a hollow columnar structure.

As a preferable technical scheme of the utility model, the first groove and the second groove are communicated, and the outer diameter size of the sealing block is matched with the inner diameter size of the second groove.

As a preferable technical scheme of the utility model, the outer side walls of the connecting block and the sealing cover are respectively provided with anti-skid patterns, and the outer diameters of the connecting block and the sealing cover are the same.

Compared with the prior art, the utility model provides an alcoholized-free nucleic acid detection collecting pipe, which has the following beneficial effects:

1. This no alcoholization nucleic acid detects collecting pipe through setting up connecting block and sealed lid in the upper end of collecting pipe main part to set up fixture block and sealing block in the connecting block, set up the filter screen simultaneously on the fixture block, put into the collecting pipe main part after the swab head is broken off the tail during the use, then cover connecting block and sealed lid, when need shift the cell preservation liquid, only need open sealed lid then take off sealing block can, this design utilizes the filter screen can realize the filtration to the cell preservation liquid, so that prevent that cotton fine and cotton fine residue to the swab head shift together along with the cell preservation liquid, the staff of being convenient for through this design shifts the detection to the cell preservation liquid in the collecting pipe main part to a great extent.

2. This no alcoholization nucleic acid detects collecting pipe is through setting up snap ring and compact heap in the collecting pipe main part to set up the sliding tray on the inner wall of compact heap, set up the spring simultaneously in the sliding tray, and set up sealed the pad at the upper surface of compact heap, connect the connecting block on first screw thread groove during the use, and the compact heap is extruded downwards, the effort that utilizes the spring can make sealed pad keep laminating with the lower bottom surface of connecting block, thereby avoided the device because of the connecting block is not screwed up or take place not hard up when threaded connection, and the phenomenon that leads to the cell preservation liquid to take place to reveal in the collecting pipe main part, can effectively improve the leakproofness of device through this design.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

Fig. 4 is a schematic diagram of a latch structure according to the present utility model.

The device comprises a collecting pipe main body, a clamping ring, a pressing block, a sliding groove, a spring, a sealing gasket, a first thread groove, a connecting block, a second thread groove, a first groove, a second groove, a clamping block, a sealing ring, a filter screen, a second groove, a sealing block, a sealing cover and a third groove, wherein the clamping ring, the pressing block, the sealing groove, the sealing gasket, the sealing groove, the sealing cover and the third groove are arranged in the drawing, and the clamping ring is arranged in the drawing.

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.

Referring to FIGS. 1-4, in this embodiment, an alcoholized nucleic acid-free detection collecting tube comprises a collecting tube main body 1, a clamping ring 2 is arranged on the collecting tube main body 1, a compressing block 3 is connected to the outer side of the clamping ring 2, a sliding groove 4 is formed in the inner wall of the compressing block 3, a spring 5 is arranged in the sliding groove 4, a sealing gasket 6 is arranged on the upper surface of the compressing block 3, a first thread groove 7 is formed in the upper end of the collecting tube main body 1, a connecting block 8 is connected to the first thread groove 7, a second thread groove 9 is formed in the upper end of the connecting block 8, a first groove 10 is formed in the lower bottom surface of the connecting block 8, a clamping block 11 is arranged in the first groove 10, a sealing ring 12 is arranged on the outer wall of the clamping block 11, a filter screen 13 is arranged in the center of the clamping block 11 and used for filtering cell preservation liquid, a sealing block 15 is arranged in the second groove 14 and used for sealing the sealing of the connecting block 8, a sealing cover 16 is connected to the upper side of the connecting block 8, and a third groove 17 is formed in the lower bottom surface of the sealing cover 16.

In the embodiment, the compression block 3 is of an annular structure, the compression block 3 is in sliding connection with the collecting pipe main body 1 through the sliding groove 4 to improve the tightness of the connecting block 8 and the collecting pipe main body 1, the connecting block 8 is in threaded connection with the collecting pipe main body 1 through the first threaded groove 7, the sealing cover 16 is in threaded connection with the connecting block 8 through the second threaded groove 9 to assemble and disassemble the connecting block 8 and the sealing cover 16, the outer diameter size of the clamping block 11 is matched with the inner diameter size of the collecting pipe main body 1, the clamping block 11 is of a hollow columnar structure, the tightness of the connecting block 8 to the collecting pipe main body 1 is guaranteed through the clamping block 11 and the sealing block 15, the first groove 10 and the second groove 14 are communicated, the outer diameter size of the sealing block 15 is matched with the inner diameter size of the second groove 14 to remove the sealing block 15, anti-skid threads are arranged on the outer side walls of the connecting block 8 and the sealing cover 16, the outer diameter sizes of the connecting block 8 and the sealing cover 16 are identical, and the sealing cover 16 are convenient for workers to rotate the sealing cover 16 or the connecting block 8 through the anti-skid threads.

When the cell preservation liquid is required to be transferred, the cell preservation liquid can be transferred only by taking off the sealing cover 16 from the connecting block 8 and then taking off the sealing block 15 in the second groove 14, and the filter screen 13 on the clamping block 11 can realize the filtration of the cell preservation liquid in the transfer process.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a no alcoholization nucleic acid detects collecting pipe, includes collecting pipe main part (1), its characterized in that is provided with snap ring (2) on collecting pipe main part (1), and the outside of snap ring (2) is connected with compact heap (3), sliding tray (4) have been seted up on the inner wall of compact heap (3), and be provided with spring (5) in sliding tray (4), the upper surface of compact heap (3) is provided with sealed pad (6), and the upper end of collecting pipe main part (1) has been seted up first screw thread groove (7), be connected with connecting block (8) on first screw thread groove (7), and the upper end of connecting block (8) has been seted up second screw thread groove (9), first recess (10) have been seted up to the lower bottom surface of connecting block (8), and be provided with fixture block (11) in first recess (10), be provided with sealing washer (12) on the outer wall of fixture block (11), and the center of fixture block (11) is provided with filter screen (13), second recess (14) have been seted up to the top of first recess (3), and second recess (14) are provided with sealed lid (16) in the second recess (8), and the lower bottom surface (16) has been seted up sealed lid (16).

2. The non-alcoholized nucleic acid detecting collecting tube according to claim 1, wherein said compressing block (3) is of a ring structure, and said compressing block (3) is slidingly connected with the collecting tube main body (1) through a sliding groove (4).

3. The non-alcoholized nucleic acid detecting collecting tube according to claim 1, wherein said connecting block (8) is screwed with the collecting tube main body (1) through a first screw groove (7), and the sealing cover (16) is screwed with the connecting block (8) through a second screw groove (9).

4. The non-alcoholized nucleic acid detecting collecting tube according to claim 1, wherein the outer diameter of said clamping block (11) is matched with the inner diameter of the collecting tube main body (1), and the clamping block (11) is a hollow columnar structure.

5. A non-alcoholized nucleic acid detecting collection tube according to claim 1, wherein said first groove (10) communicates with said second groove (14), and the outside diameter of said sealing block (15) is matched to the inside diameter of said second groove (14).

6. The non-alcoholized nucleic acid detecting collecting tube according to claim 1, wherein the outer side walls of the connecting block (8) and the sealing cover (16) are respectively provided with anti-skidding patterns, and the outer diameters of the connecting block (8) and the sealing cover (16) are the same.