CN219297468U

CN219297468U - Sample extraction device for fecal fungi detection based on high-throughput sequencing technology

Info

Publication number: CN219297468U
Application number: CN202223478919.0U
Authority: CN
Inventors: 陈琛
Original assignee: Yunnan Guofeng Minyu Ecological Agriculture Technology Co ltd
Current assignee: Yunnan Guofeng Minyu Ecological Agriculture Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-04
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of fecal detection, and discloses a sample extraction device for fecal fungi detection based on a high-throughput sequencing technology, which comprises a sampling box. This sample extraction device for fecal fungi detects based on high flux sequencing technique, through pulling first handle right, tensile adjustment spring, make rack board drive gear rotation, drive the movable frame through the connecting block and shift up, the fixture block also shifts up, pull the second handle right, make the movable rod move to the fixture block below right, the stay cord makes the slider move down, compress reset spring, loosen first handle, under adjustment spring's elasticity effect, make the fixture block move down to with the movable rod block, the baffle removes to right-most end this moment, can put down the sample with the sampling head, after the sample is accomplished, pull first handle, with the knowledge of above, the fixture block shifts up, under reset spring's elasticity effect, the baffle moves left until laminating with the sample box inner wall left side, the purpose of preventing the sample from being polluted has been realized.

Description

Sample extraction device for fecal fungi detection based on high-throughput sequencing technology

Technical Field

The utility model relates to the technical field of fecal detection, in particular to a sample extraction device for fecal fungi detection based on a high-throughput sequencing technology.

Background

The high-throughput sequencing technology is also called as "next generation" sequencing technology, and is marked by the fact that hundreds of thousands to millions of DNA molecules can be sequenced in parallel at a time, the general read length is short, and the like.

The existing sampling device lacks a closed structure to separate the taken fecal sample from the outside, so that the fecal sample is easy to be polluted by the outside impurities in the process of censorship, and the final inspection result is deviated, and therefore, the sample extraction device for fecal fungi detection based on the high-throughput sequencing technology is provided to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sample extraction device for fecal fungi detection based on a high-throughput sequencing technology, which has the advantages of preventing samples from being polluted and the like, and solves the problems that the existing sampling device lacks a closed structure to separate the sampled fecal samples from the outside, so that the fecal samples are easily polluted by the outside impurities in the process of delivering and detecting, and the final detection result is deviated.

(II) technical scheme

In order to achieve the purpose of preventing the sample from being polluted, the utility model provides the following technical scheme: the utility model provides a sample extraction element for fecal fungi detects based on high flux sequencing technique, includes the sampling box, the inside sampling component that is provided with one end and extends to its top of sampling box, sampling box inner wall right side is provided with the installation box of one end and the laminating of sampling component right side, the inside adjusting part that is provided with of installation box one end and extends to sampling box right side, the bottom is provided with the shutoff subassembly that laminates and one end extends to the installation box inside with sampling component bottom, the right side of shutoff subassembly extends to sampling box right side, installation box inner wall left side is provided with roof fixed connection and one end and shutoff subassembly fixed connection's reset assembly in top and the installation box.

Preferably, the sampling assembly comprises a frame body, one end of the left side of the inner wall of the sampling box is fixedly connected with the frame body of the inner top wall of the sampling box, one end of the top movable mounting of the sampling box extends to a threaded rod inside the frame body, the bottom of the threaded rod is fixedly provided with a sampling head, and the top of the threaded rod is fixedly provided with a rotating handle.

Preferably, the adjusting part comprises a gear, mounting box inner wall rear side movable mounting has the gear, roof slidable mounting has with gear engagement and one end extends to the rack board on sampling box right side, rack board right side fixed mounting has first handle, fixed mounting has the adjusting spring of cover in the rack board outside between sampling box right side and the first handle, gear front side fixed mounting has the connecting block, mounting box inner wall right side slidable mounting has the removal frame of cover in the connecting block outside, remove frame bottom fixed mounting has the fixture block.

Preferably, the plugging assembly comprises a movable rod, the inner bottom wall of the sampling box is slidably provided with a movable rod, one end of the movable rod extends into the installation box and is located below the movable frame, the left side of the movable rod is fixedly provided with a baffle which is attached to the bottom of the frame body and attached to the left side of the inner wall of the sampling box, the right side of the movable rod, located at one end inside the installation box, is fixedly provided with a pull rod, one end of the pull rod extends to the right side of the sampling box, and the right side of the pull rod is fixedly provided with a second handle.

Preferably, the reset assembly comprises a reset box, the left side of the inner wall of the installation box is fixedly provided with a reset box fixedly connected with the inner top wall of the installation box, a sliding block is slidably arranged between the left side and the right side of the inner wall of the reset box, the left side of the inner wall of the installation box is fixedly provided with a pulley, one end of the bottom of the sliding block is fixedly provided with a pull rope which penetrates through the pulley and is fixedly connected with a moving rod, and a reset spring sleeved outside the pull rope is fixedly arranged between the bottom of the sliding block and the inner bottom wall of the reset box.

Preferably, the first screw hole has been seted up to roof in the sampling box, and the second screw hole has been seted up to roof in the framework, first screw hole and second screw hole intercommunication, the threaded rod passes through first screw hole and second screw hole respectively with sampling box and framework threaded connection, the perforation with sampling head looks adaptation has been seted up to the interior bottom wall of sampling box.

Preferably, the through hole matched with the moving track of the moving rod is formed in the inner bottom wall of the mounting box, and the clamping groove matched with the clamping block is formed in the top of the moving rod.

(III) beneficial effects

Compared with the prior art, the utility model provides a sample extraction device for fecal fungi detection based on a high-throughput sequencing technology, which has the following beneficial effects:

this sample extraction device for fecal fungi detects based on high flux sequencing technique, through pulling first handle right, tensile adjustment spring, make rack board drive gear rotation, drive the movable frame through the connecting block and shift up, the fixture block also shifts up, pull the second handle right, make the movable rod move to the fixture block below right, the stay cord makes the slider move down, compress reset spring, loosen first handle, under adjustment spring's elasticity effect, make the fixture block move down to with the movable rod block, the baffle removes to right-most end this moment, can put down the sample with the sampling head, after the sample is accomplished, pull first handle, with the knowledge of above, the fixture block shifts up, under reset spring's elasticity effect, the baffle moves left until laminating with the sample box inner wall left side, the purpose of preventing the sample from being polluted has been realized.

Drawings

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

fig. 2 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1 sampling box, 2 sampling assembly, 21 frame, 22 threaded rod, 23 sampling head, 24 rotary handle, 3 mounting box, 4 adjusting assembly, 41 gear, 42 rack board, 43 first handle, 44 adjusting spring, 45 connecting block, 46 moving frame, 47 fixture block, 5 shutoff assembly, 51 moving rod, 52 baffle, 53 pull rod, 54 second handle, 6 reset assembly, 61 reset box, 62 slide block, 63 pulley, 64 pull rope, 65 reset 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.

Referring to fig. 1-2, a sample extraction device for fecal fungi detection based on a high-throughput sequencing technology comprises a sampling box 1, wherein a sampling assembly 2 with one end extending to the top of the sampling box 1 is fixedly installed inside the sampling box 1, the sampling assembly 2 comprises a frame 21, the left side of the inner wall of the sampling box 1 is fixedly provided with a frame 21 with one end fixedly connected with the inner top wall of the sampling box, the top of the sampling box 1 is movably provided with a threaded rod 22 with one end extending to the inside of the frame 21, the bottom of the threaded rod 22 is fixedly provided with a sampling head 23, the inner top wall of the sampling box 1 is provided with a first threaded hole, the inner top wall of the frame 21 is provided with a second threaded hole, the first threaded hole is communicated with the second threaded hole, the threaded rod 22 is respectively in threaded connection with the sampling box 1 and the frame 21 through the first threaded hole and the second threaded hole, the inner bottom wall of the sampling box 1 is provided with a perforation adapted to the sampling head 23, and the top of the threaded rod 22 is fixedly provided with a knob 24.

The right side of the inner wall of the sampling box 1 is fixedly provided with a mounting box 3, one end of the mounting box 3 is attached to the right side of the sampling assembly 2, an adjusting assembly 4, one end of which extends to the right side of the sampling box 1, is movably mounted in the mounting box 3, the adjusting assembly 4 comprises a gear 41, the rear side of the inner wall of the mounting box 3 is movably mounted with the gear 41, the inner top wall of the mounting box 3 is slidably mounted with a rack plate 42 which is meshed with the gear 41 and one end of which extends to the right side of the sampling box 1, the right side of the rack plate 42 is fixedly provided with a first handle 43, an adjusting spring 44 sleeved outside the rack plate 42 is fixedly mounted between the right side of the sampling box 1 and the first handle 43, a connecting block 45 is fixedly mounted on the front side of the gear 41, a moving frame 46 sleeved outside the connecting block 45 is slidably mounted on the right side of the inner wall of the mounting box 3, and a clamping block 47 is fixedly mounted at the bottom of the moving frame 46.

The inner bottom wall movable mounting in the sampling box 1 has the shutoff subassembly 5 that laminates with sampling subassembly 2 bottom and one end extends to the inside shutoff subassembly 5 of installation box 3, the right side of shutoff subassembly 5 extends to sampling box 1 right side, shutoff subassembly 5 includes movable rod 51, the movable rod 51 that one end extends to the inside of installation box 3 and is located the movable frame 46 below is installed to the inner bottom wall slidable mounting in the sampling box 1, the through-hole with movable rod 51 removal orbit looks adaptation is seted up to the inner bottom wall in the installation box 3, the draw-in groove with fixture block 47 looks adaptation is seted up at movable rod 51 top, movable rod 51 left side fixed mounting has the baffle 52 that laminates with framework 21 bottom and left side and the inside wall left side of sampling box 1, the right side fixed mounting that movable rod 51 is located the inside one end of installation box 3 has one end to extend to the pull rod 53 on the sampling box 1 right side, pull rod 53 right side fixed mounting has the second handle 54.

The top of the fixed mounting on the left side of the inner wall of the mounting box 3 is fixedly connected with the inner top wall of the mounting box 3, one end of the fixed mounting is fixedly connected with the reset component 6 of the plugging component 5, the reset component 6 comprises a reset box 61, the left side of the inner wall of the mounting box 3 is fixedly mounted with a reset box 61 fixedly connected with the inner top wall of the mounting box, a sliding block 62 is slidably mounted between the left side and the right side of the inner wall of the reset box 61, a pulley 63 is fixedly mounted on the left side of the inner wall of the mounting box 3, one end of the bottom of the sliding block 62 penetrates through the pulley 63 and is fixedly connected with a pull rope 64 of the movable rod 51, and a reset spring 65 sleeved on the outer side of the pull rope 64 is fixedly mounted between the bottom of the sliding block 62 and the inner bottom wall of the reset box 61.

By pulling the first handle 43 rightward, stretching the adjusting spring 44, the rack plate 42 drives the gear 41 to rotate, the moving frame 46 is driven to move upward through the connecting block 45, the clamping block 47 is also moved upward, the second handle 54 is pulled rightward, the moving rod 51 is moved rightward to the lower side of the clamping block 47, the sliding block 62 is moved downward by the pull rope 64, the restoring spring 65 is compressed, the first handle 43 is loosened, the clamping block 47 is moved downward to be clamped with the moving rod 51 under the elastic force of the adjusting spring 44, at the moment, the baffle plate 52 is moved to the rightmost end, the sampling head 23 can be put down for sampling, after the sampling is completed, the first handle 43 is pulled, the clamping block 47 is moved upward, the baffle plate 52 is moved leftward until being attached to the left side of the inner wall of the sampling box 1 under the elastic force of the restoring spring 65, and the purpose of preventing the sample from being polluted is achieved.

This sample extraction device for fecal fungi detects based on high flux sequencing technique has guaranteed through setting up baffle 52 that the excrement and urine can be in a relatively sealed environment after extracting, can not spill outside, can keep the environment clean and tidy, also can prevent simultaneously that external impurity from mixing with the excrement and urine sample to the accuracy of final inspection result has been guaranteed to a certain extent.

In summary, this sample extraction device for fecal fungi detection based on high flux sequencing technique, through pulling first handle 43 to the right, tension adjustment spring 44, make rack board 42 drive gear 41 rotatory, drive the movable frame 46 through connecting block 45 and move up, fixture block 47 also moves up, pull second handle 54 to the right, make movable rod 51 move to the right below fixture block 47, gu the stay cord 64 makes slider 62 move down, compression reset spring 65, loosen first handle 43, under the elasticity effect of adjustment spring 44, make fixture block 47 move down to with movable rod 51 block, at this moment baffle 52 moves to the right-most end, can put down the sample with sampling head 23, after the sample is accomplished, pull first handle 43, the same know above, the fixture block 47 moves up, under reset spring 65's elasticity effect, baffle 52 moves left until laminating with the inner wall left side of sampling box 1, the purpose of preventing the sample contaminated is realized, the present sampling device lacks the seal structure and separates the fecal sample of getting, make the sample receive the problem that the final impurity that the end is easy to receive the outside inspection in the examination in the delivery process, the error appears.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a sample extraction device is used in fecal fungi detection based on high flux sequencing technique, includes sample box (1), inside sample subassembly (2) that are provided with one end extension to its top of sample box (1), sample box (1) inner wall right side is provided with mounting box (3) of one end and sample subassembly (2) right side laminating, its characterized in that: the utility model discloses a sample box, including installation box (3), sample box (3), installation box (3) inside is provided with one end and extends to adjusting part (4) on sample box (1) right side, the interior bottom of sample box (1) is provided with and laminates and one end extends to inside shutoff subassembly (5) of installation box (3) with sample subassembly (2) bottom, the right side of shutoff subassembly (5) extends to sample box (1) right side, installation box (3) inner wall left side is provided with roof and roof fixed connection and one end and shutoff subassembly (5) fixed connection's reset subassembly (6) in top and installation box (3).

2. The sample extraction device for fecal fungi detection based on high throughput sequencing technology of claim 1, wherein: the sampling assembly (2) comprises a frame body (21), one end of the left side of the inner wall of the sampling box (1) is fixedly arranged on the frame body (21) fixedly connected with the inner top wall of the sampling box, a threaded rod (22) with one end extending to the inside of the frame body (21) is movably arranged at the top of the sampling box (1), a sampling head (23) is fixedly arranged at the bottom of the threaded rod (22), and a rotating handle (24) is fixedly arranged at the top of the threaded rod (22).

3. The sample extraction device for fecal fungi detection based on high throughput sequencing technology of claim 1, wherein: the utility model provides an adjusting part (4) include gear (41), mounting box (3) inner wall rear side movable mounting has gear (41), roof slidable mounting has rack board (42) on the right side of sampling box (1) with gear (41) meshing and one end extension, rack board (42) right side fixed mounting has first handle (43), fixed mounting has between sampling box (1) right side and first handle (43) cover in adjusting spring (44) in rack board (42) outside, gear (41) front side fixed mounting has connecting block (45), mounting box (3) inner wall right side slidable mounting has movable frame (46) of cover in the connecting block (45) outside, movable frame (46) bottom fixed mounting has fixture block (47).

4. A fecal fungi detection sample extraction device based on high throughput sequencing technology according to claim 2 or 3, characterized in that: the shutoff subassembly (5) are including movable rod (51), interior bottom slidable mounting of sample box (1) has one end to extend to inside of installation box (3) and be located movable rod (51) of movable frame (46) below, movable rod (51) left side fixed mounting has baffle (52) laminating and left side and the laminating of sample box (1) inner wall left side with framework (21) bottom, movable rod (51) are located the pull rod (53) that one end extends to sample box (1) right side of the inside one end of installation box (3), pull rod (53) right side fixed mounting has second handle (54).

5. The sample extraction device for fecal fungi detection based on high throughput sequencing technology of claim 4, wherein: reset subassembly (6) are including reset box (61), install box (3) inner wall left side fixed mounting have rather than roof fixed connection reset box (61), slidable mounting has slider (62) between the left and right sides of reset box (61) inner wall, install box (3) inner wall left side fixed mounting has pulley (63), slider (62) bottom fixed mounting has one end to run through pulley (63) and with carriage release lever (51) fixed connection's stay cord (64), fixed mounting has reset spring (65) of cover in the stay cord (64) outside between slider (62) bottom and the interior bottom wall of reset box (61).

6. The sample extraction device for fecal fungi detection based on high throughput sequencing technology of claim 2, wherein: the utility model discloses a sampling box, including sample box (1), box (1) inner top wall has seted up first screw hole, box (21) inner top wall has seted up the second screw hole, first screw hole and second screw hole intercommunication, threaded rod (22) are through first screw hole and second screw hole respectively with sample box (1) and box (21) threaded connection, the perforation with sampling head (23) looks adaptation has been seted up to the interior bottom wall of sample box (1).

7. The sample extraction device for fecal fungi detection based on high throughput sequencing technology of claim 4, wherein: through holes matched with the moving track of the moving rod (51) are formed in the inner bottom wall of the mounting box (3), and clamping grooves matched with the clamping blocks (47) are formed in the top of the moving rod (51).