Gene detection sampling device

Abstract

The utility model discloses a gene detection sampling device, which relates to the technical field of gene detection and comprises a fixed shell, a sampling port is arranged at the upper end of the fixed shell, a transmission block is slidably connected in the fixed shell, and the upper end of the transmission block is fixedly connected with a sampling swab for collecting samples. The lower end of the transmission block is fixedly connected with a pull rod for driving the transmission block to move, the upper end of the pull rod is fixedly connected with the lower ends of two first springs, the upper ends of the first springs are fixedly connected with the surface of the fixed shell, and a sealing mechanism for automatically sealing the sampling opening is arranged at the upper end of the fixed shell and comprises a sealing block; a driving structure for driving the sealing block to move is arranged on the surface of the sealing block, the two first rotating frames are closed together through the rotating shaft, and the sealing block is guided to move through the first rotating frames and the second rotating frames, so that the surface of the sampling opening is completely sealed by the sealing block, and the sealing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gene detection technical field, concretely is a kind of gene detection sampling device. BACKGROUND

[0002] Gene detection refers to the detection analysis of DNA molecules in cells to determine the susceptibility genes of individuals to certain diseases, to facilitate the prediction of disease risk, and saliva sampling is usually used for gene detection when a large number of samples are taken. The sample is collected by inserting the swab into the oral cavity, and the swab is separated and stored in a container. The sampling is complicated, and the swab may be contaminated after being pulled out of the oral cavity, which affects the accuracy of the detection.

[0003] Therefore, the present application provides a gene detection sampling device to eliminate the drawbacks of existing devices. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of gene detection sampling device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A gene detection sampling device includes a fixed shell, a sampling port is provided on the upper end of the fixed shell, a transmission block is slidably connected inside the fixed shell, a sampling swab for collecting samples is fixedly connected to the upper end of the transmission block, a pull rod is fixedly connected to the lower end of the transmission block to drive the transmission block to move, two No. 1 springs are fixedly connected to the upper end of the pull rod, the upper end of the No. 1 spring is fixedly connected to the surface of the fixed shell, a sealing mechanism is provided on the upper end of the fixed shell to automatically close the sampling port, the sealing mechanism includes a closure block, and a driving structure is provided on the surface of the closure block to drive the closure block to move.

[0007] Based on the above technical scheme, the utility model also provides the following optional technical scheme:

[0008] In an optional scheme, the driving structure includes a No. 1 rotating frame, the sampling port and the surface of the closure block are rotatably connected to one end of a No. 1 rotating frame, a rotating shaft is rotatably connected between the two No. 1 rotating frames, the other end of the No. 1 rotating frame is rotatably connected to one end of a No. 2 rotating frame, the other end of the No. 2 rotating frame is rotatably connected to the surface of the closure block or the sampling port, and a transmission assembly is fixedly connected to the lower end of the closure block to drive the closure block to open.

[0009] In an optional scheme, the transmission assembly includes a No. 2 spring, the No. 2 spring is fixedly connected to the lower end of the closure block, the lower end of the No. 2 spring is fixedly connected to a fixed seat, the fixed seat is fixedly connected to the surface of the fixed shell, and a driving element is fixedly connected to the side surface of the closure block to drive the closure block to close the sampling port.

[0010] In an optional scheme, the driving element comprises elastic ropes, two ends of the elastic ropes are fixedly connected to the surface of the sealing block, the other ends of the elastic ropes are provided with linkage modules for driving the elastic ropes to move when the transmission block moves.

[0011] In an optional scheme, the linkage module comprises rotating frames, two rotating frames are arranged inside the fixed shell, a material winding roller is rotatably connected to the middle of the rotating frames, one end of the elastic rope is fixedly connected to the material winding roller, a gear is fixedly connected to the middle of the material winding roller, a rack is arranged on the side surface of the gear and is fixedly connected to the surface of the transmission block.

[0012] In an optional scheme, the surface of the sealing block is provided with a sealing sleeve.

[0013] In an optional scheme, the middle of the first rotating frame is provided with a lubricating oil groove.

[0014] In an optional scheme, the surface of the pull rod is provided with anti-skid lines.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] 1、 the two first rotating frames are converged through the rotating shaft in the utility model, the movement of the sealing block is guided through the first rotating frame and the second rotating frame, the surface of the sampling port is completely sealed by the sealing block, and the sealing effect is increased.

[0017] 2、 when the rack is driven to move by the transmission block, the gear is driven to rotate by the rack, the elastic rope is loosened, the sealing block is automatically opened, when the transmission block moves downward, the gear drives the material winding roller to retract the elastic rope to drive the sealing block to move, and the sampling port is automatically sealed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model.

[0019] Figure 2 It is a structural schematic view of the transmission block of the utility model.

[0020] Figure 3 It is a structural schematic view of the sampling port of the utility model.

[0021] Figure 4 It is a structural schematic view of the rack of the utility model.

[0022] Figure 5 It is a structural schematic view of the second spring of the utility model.

[0023] The reference signs are annotated as follows: 101. fixed shell, 102. transmission block, 103. pull rod, 104. No. 1 spring, 105. sampling swab, 106. sampling port, 201. No. 1 rotating frame, 202. No. 2 rotating frame, 203. closing block, 204. rotating shaft, 301. rack, 302. gear, 303. rotating frame, 304. elastic rope, 401. No. 2 spring, 402. fixed seat. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is further described in detail below in combination with the drawings and examples.

[0025] In one embodiment, as shown in Figures 1-3 A gene detection sampling device comprises a fixed shell 101, the upper end of the fixed shell 101 is provided with a sampling port 106, the inside of the fixed shell 101 is slidably connected with a transmission block 102, the upper end of the transmission block 102 is fixedly connected with a sampling swab 105 for collecting samples, the lower end of the transmission block 102 is fixedly connected with a pull rod 103 for driving the transmission block 102 to move, the upper end of the pull rod 103 is fixedly connected with the lower ends of two No. 1 springs 104, the upper ends of the No. 1 springs 104 are fixedly connected with the surface of the fixed shell 101, the upper end of the fixed shell 101 is provided with a sealing mechanism for automatically closing the sampling port 106, the sealing mechanism comprises a closing block 203, the surface of the closing block 203 is provided with a driving structure for driving the closing block 203 to move, by moving the pull rod 103, the pull rod 103 drives the transmission block 102 to move, the transmission block 102 drives the sampling swab 105 to extend out of the sampling port 106, sampling is performed by the sampling swab 105, by loosening the pull rod 103, the No. 1 springs 104 drive the pull rod 103 to reset, the pull rod 103 drives the transmission block 102 to reset, the transmission block 102 drives the sampling swab 105 to enter the inside of the fixed shell 101, thereby providing storage conditions for the sampling swab 105, facilitating mass sampling and saving sampling time;

[0026] In one embodiment, as shown in Figure 3 The driving structure comprises a No. 1 rotating frame 201, one end of each of the No. 1 rotating frame 201 is rotatably connected with the surface of the sampling port 106 and the closing block 203, a rotating shaft 204 is rotatably connected between the two No. 1 rotating frames 201, the other end of the No. 1 rotating frame 201 is rotatably connected with one end of a No. 2 rotating frame 202, the other end of the No. 2 rotating frame 202 is rotatably connected with the surface of the closing block 203 or the sampling port 106, the lower end of the closing block 203 is fixedly connected with a transmission assembly for driving the closing block 203 to open, when the closing block 203 moves upwardly relative to the sampling port 106, the two No. 1 rotating frames 201 are converged by the rotating shaft 204, the No. 2 rotating frame 202 drives the closing block 203 to move, so that the closing block 203 completely closes the surface of the sampling port 106.

[0027] In one embodiment, as shown in Figure 4 and Figure 5 , the transmission assembly comprises a second spring 401, the second spring 401 is fixedly connected to the lower end of the closure block 203, the lower end of the second spring 401 is fixedly connected to the fixed seat 402, the fixed seat 402 is fixedly connected to the surface of the fixed shell 101, the side surface of the closure block 203 is fixedly connected to the driving element for closing the sampling port 106, the second spring 401 provides power for the closure block 203, drives the closure block 203 to be completely opened, and facilitates the sampling swab 105 to sample;

[0028] In one embodiment, as shown in Figure 2 and Figure 4 , the driving element comprises two elastic ropes 304, one end of the two elastic ropes 304 is fixedly connected to the surface of the closure block 203, the other end of the elastic rope 304 is provided with a linkage module for driving the elastic rope 304 to move when the transmission block 102 moves, and the closure block 203 is driven by the two elastic ropes 304 to provide power for the closure block 203 to close the sampling port 106;

[0029] In one embodiment, as shown in Figure 2 and Figure 4 , the linkage module comprises two rotating frames 303, the two rotating frames 303 are arranged inside the fixed shell 101, the rotating frame 303 is rotatably connected to the material winding roller in the middle, one end of the material winding roller is fixedly connected to the elastic rope 304, the material winding roller is fixedly connected to the gear 302 in the middle, the side surface of the gear 302 is provided with a rack 301 engaged with the gear 302, the rack 301 is fixedly connected to the surface of the transmission block 102, when the transmission block 102 moves upward, the transmission block 102 drives the rack 301 to move, the rack 301 drives the gear 302 to rotate, the elastic rope 304 is loosened, and the closure block 203 is opened, when the transmission block 102 moves downward, the gear 302 drives the material winding roller to retract the elastic rope 304 to drive the closure block 203 to close;

[0030] The above embodiment discloses a gene detection sampling device, wherein the pull rod 103 is moved to drive the transmission block 102 to move upwards, the transmission block 102 drives the rack 301 to move, the rack 301 drives the gear 302 to rotate, the elastic rope 304 is loosened, the second spring 401 provides power for the closing block 203 to drive the closing block 203 to be completely opened, the sampling swab 105 is convenient for sampling, the sampling swab 105 is used for sampling, the pull rod 103 is loosened, the first spring 104 drives the pull rod 103 to reset, the pull rod 103 drives the transmission block 102 to reset, the transmission block 102 drives the sampling swab 105 to enter the fixed shell 101, the gear 302 drives the material winding roller to recover the elastic rope 304 to drive the closing block 203 to close, when the closing block 203 moves upwards to the sampling port 106, the two first rotating frames 201 are converged through the rotating shaft 204, the second rotating frame 202 drives the closing block 203 to move, the closing block 203 completely closes the surface of the sampling port 106, the sampling swab 105 is provided with a storage condition, a large amount of sampling is convenient, and sampling time is saved.

[0031] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A gene detection sampling device, comprising a fixed shell (101), the upper end of the fixed shell (101) is provided with a sampling port (106), the inside of the fixed shell (101) is slidably connected with a transmission block (102), the upper end of the transmission block (102) is fixedly connected with a sampling swab (105) for collecting samples, the lower end of the transmission block (102) is fixedly connected with a pull rod (103) for driving the transmission block (102) to move, the upper end of the pull rod (103) is fixedly connected with the lower end of two first springs (104), and the upper end of the first spring (104) is fixedly connected with the surface of the fixed shell (101), characterized in that, The fixed shell (101) upper end is equipped with the sealing mechanism of automatic closing sampling port (106), the sealing mechanism includes closing block (203), the closing block (203) surface is equipped with the drive structure of drive closing block (203) movement.

2. The gene detection sampling device according to claim 1, wherein The drive structure includes a rotating frame (201), the sampling port (106) and the closing block (203) surface are rotatably connected with one rotating frame (201) one end, two rotating frames (201) are rotatably connected with a rotating shaft (204) in the middle, the other end of the rotating frame (201) is rotatably connected with the one end of the second rotating frame (202), the other end of the second rotating frame (202) is rotatably connected with the surface of the closing block (203) or the sampling port (106), the lower end of the closing block (203) is fixedly connected with the transmission assembly for driving the closing block (203) to open, the middle of the rotating frame (201) is provided with a lubricating oil groove.

3. The gene detection sampling device of claim 2, wherein The transmission assembly includes a second spring (401), the second spring (401) is fixedly connected with the lower end of the closing block (203), the lower end of the second spring (401) is fixedly connected with a fixed seat (402), the fixed seat (402) is fixedly connected with the surface of the fixed shell (101), the side surface of the closing block (203) is fixedly connected with the drive element for driving the closing block (203) to close the sampling port (106).

4. The gene detection sampling device according to claim 3, wherein The drive element includes a spring rope (304), two spring ropes (304) one end is fixedly connected with the surface of the closing block (203), the other end of the spring rope (304) is provided with a linkage module for driving the spring rope (304) to move when the transmission block (102) moves.

5. The gene detection sampling device according to claim 4, wherein The linkage module includes a rotating frame (303), two rotating frames (303) are arranged in the fixed shell (101), the rotating frame (303) is rotatably connected with a material winding roller in the middle, the material winding roller is fixedly connected with one end of the spring rope (304), the material winding roller is fixedly connected with a gear (302) in the middle, the side surface of the gear (302) is provided with a rack (301) engaged with the gear (302), the rack (301) is fixedly connected with the surface of the transmission block (102).

6. The gene detection sampling device of claim 1, wherein The surface of the closing block (203) is provided with a sealing sleeve, the surface of the pull rod (103) is provided with anti-skid lines.

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