CN211871977U

CN211871977U - Closed pathogen detection card box

Info

Publication number: CN211871977U
Application number: CN202020323794.6U
Authority: CN
Inventors: 邱丹缨; 许秀秀; 陈燕秋
Original assignee: Quanzhou Medical College
Current assignee: Quanzhou Medical College
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-06
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a closed pathogen detection card box. The utility model discloses a top cap, first box body, second box body and base, top cap, first box body, second box body and base are the cylinder structure, top cap bottom activity joint has first box body, first box body bottom activity joint has the second box body, first box body and the radius of second box body are the same, second box body bottom has the base through threaded connection, the joint of base top has the imbibition test tube, the imbibition test tube body is cylindrical body; the utility model discloses when using, can observe the pathogen in the device is inside, can not influence the observation result because of extracting to the outside, simultaneously, through being provided with six independent cylindrical grooves, when needing to extract different pathogens, can not form cross infection, guaranteed the accuracy of testing result.

Description

Closed pathogen detection card box

Technical Field

The utility model relates to a detect card box technical field, specifically be a closed pathogen detection card box.

Background

The detection process of diseases firstly needs to separate and purify pathogen nucleic acid, the traditional nucleic acid separation technology has complicated steps, long time consumption and low extraction efficiency, can contact toxic reagents, is carried out in an open environment, and is easy to generate pollution. The magnetic bead method nucleic acid extraction technology based on the magnetic separation technology can well overcome the defects. The method does not need centrifugation, does not need to add various toxic reagents, is safe, nontoxic, rapid and reliable, and is simple to operate. After the extraction of nucleic acid is completed, PCR amplification needs to be carried out on the extracted sample nucleic acid, and finally detection is carried out.

However, in the existing pathogen detection cartridge, the whole process (nucleic acid extraction, PCR amplification, detection) needs to be performed on different instruments, and the sample needs to be transferred for multiple times, which greatly increases the probability of cross contamination of the sample, especially the contamination during the operation of uncapping sampling detection after PCR amplification. Thereby leading to inaccurate final detection results and causing serious harm to patients.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed pathogen detection card box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a closed pathogen detection card box, includes top cap, first box body, second box body and base, top cap, first box body, second box body and base are the cylinder structure, top cap bottom activity joint has first box body, first box body bottom activity joint has the second box body, first box body with second box body radius is the same, there is the base second box body bottom through threaded connection, base top joint has the imbibition test tube, imbibition test tube body is cylindrical body, the top cap with the base radius is unanimous, top cap, first box body, second box body and base are the transparent polyethylene plastic material of stereoplasm.

Further, the top cap includes the lid, the round hole has been seted up at lid top surface edge, the round hole edge is provided with annular arch, round hole bottom fixing clip connects the spring, spring bottom fixing clip connects the chucking circle, the chucking circle radius slightly is less than spring body radius, lid inner wall bottom is provided with the protruding piece of second, the protruding piece of second encircles lid inner wall a week.

Further, first box body includes first casing, first recess has been seted up on first casing top outside surface, first recess encircles first casing outside surface a week, first casing bottom center activity joint has the circular slab, the circular port has been seted up to circular slab top one side, three spherical groove has evenly been seted up on circular slab top surface, first casing bottom casing center is provided with first protruding piece, first protruding piece joint in inside the annular groove of first box body top.

Further, the base includes the pedestal, the screw thread has been seted up on pedestal inner wall top, six cylindrical grooves have evenly been seted up to the inside height that is located below the screw thread of pedestal, cylindrical groove depth is the half of pedestal height.

Furthermore, an annular groove is formed in the top of the second box body, threads are formed in the bottom of the surface of the outer side of the second box body, and the first protruding block is clamped inside the annular groove in the top of the first box body.

Further, top cap outside surface bottom with base outside surface top all sets up the non-skid raised line, first box body with second box body junction outside surface is provided with the non-skid raised line equally.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with circular observation dish inside first box body, can observe the pathogen in the device is inside, can not influence the observation result because of extracting to the outside, and simultaneously, through being provided with six independent cylindrical grooves, when needing to extract different pathogens, only need to twist simultaneously and move top cap and first box body and can change the absorption position, extract different pathogens, can not form cross infection, the accuracy of testing result has been guaranteed, and through at the top cap, a pedestal, first box body surface all is provided with the protruding line of anti-skidding line, make the staff rotate convenient and fast more to the device when using.

Drawings

Fig. 1 is a schematic structural diagram in an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the top cover in the embodiment of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the cartridge body in the embodiment of FIG. 1;

fig. 4 is a schematic view of the base structure in the embodiment of fig. 1.

Reference numerals: 1-a top cover; 101-a cover body; 102-a circular hole; 103-a second bump; 104-a clamping ring; 105-a spring; 2-a first box; 201-a first housing; 202-a first groove; 203-circular plate; 204-spherical groove; 205-circular holes; 206-a first bump; 3-a second box body; 4-a base; 401-seat body; 402-a thread; 403-cylindrical trough; 5-pipette.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4 together, wherein, a closed pathogen detection card box, includes top cap 1, first box body 2, second box body 3 and base 4, top cap 1, first box body 2, second box body 3 and base 4 are the cylinder structure, top cap 1 bottom activity joint has

first box body

2, 2 bottom activity joints of first box body have second box body 3, first box body 2 with 3 radiuses of second box body are the same, there is base 4 bottom of second box body through threaded connection, 4 top joints of base have imbibition test tube 5, 5 bodys of imbibition test tube are cylindrical bodys, top cap 1 with 4 radiuses of base are unanimous, top cap 1, first box body 2, second box body 3 and base 4 are the transparent polyethylene plastics material of stereoplasm.

The top cover 1 comprises a cover body 101, a circular hole 102 is formed in the edge of the top surface of the cover body 101, an annular bulge is arranged on the edge of the circular hole 102, a spring 105 is fixedly clamped at the bottom end of the circular hole 102, a clamping ring 104 is fixedly clamped at the bottom end of the spring 105, the radius of the clamping ring 104 is slightly smaller than that of a tube body of the spring 105, a second raised block 103 is arranged at the bottom end of the inner wall of the cover body 101, the second raised block 103 surrounds the inner wall of the cover body 101 for a circle, the first box body 2 comprises a first shell 201, a first groove 202 is formed in the surface of the outer side of the top of the first shell 201, the first groove 202 surrounds the surface of the outer side of the first shell 201 for a circle, a circular plate 203 is movably clamped in the center of the bottom of the first shell 201, a circular hole 205 is formed in one, a first protruding block 206 is arranged at the center of the bottom of the first casing 201, the first protruding block 206 is clamped in the annular groove at the top of the first box 2, the base 4 comprises a base body 401, the top end of the inner wall of the base body 401 is provided with a thread 402, six cylindrical grooves 403 are uniformly arranged in the seat body 401 at the height below the thread 402, the depth of the cylindrical groove 403 is half of the height of the seat body 401, the top of the second box body 3 is provided with an annular groove, the bottom of the outer surface of the second box body 3 is provided with screw threads, the first convex block 206 is clamped inside the annular groove at the top of the first box body 2, the bottom end of the outer surface of the top cover 1 and the top end of the outer surface of the base 4 are both provided with anti-skid convex grains, the outer side surface of the joint of the first box body 2 and the second box body 3 is also provided with anti-skid convex grains.

To sum up, the utility model provides a closed pathogen detection card box, the device is when using, insert the round hole 102 inside through imbibition test tube 5, press imbibition test tube 5 gently hard and clamp it in chucking circle 104, extension spring 105, make imbibition test tube 5 enter into the inside cylindrical groove 403 of base through circular hole 205 and extract the pathogen, if need observe alone, wait for the spring to return to normal condition, rotate top cap 1, drip the pathogen into the inside of spherical groove 204 and observe, if need not observe, only need take imbibition test tube 5 out from the inside cylindrical hole 102, put the pathogen into the inside of detecting instrument, through being provided with six independent cylindrical grooves, when needing to extract different pathogens, only need to twist simultaneously top cap 1 and first box body 2 and can change the suction position, extract different pathogens, no cross-infection is formed.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A closed pathogen detection cartridge, comprising: a top cover (1), a first box body (2), a second box body (3) and a base (4), the top cover (1), the first box body (2), the second box body (3) and the base (4) are all of cylindrical structures, the bottom of the top cover (1) is movably connected with a first box body (2), the bottom of the first box body (2) is movably connected with a second box body (3), the radiuses of the first box body (2) and the second box body (3) are the same, the bottom end of the second box body (3) is connected with a base (4) through threads, the top end of the base (4) is clamped with a liquid suction test tube (5), the tube body of the liquid suction test tube (5) is a cylindrical tube body, the top cover (1) and the base (4) are consistent in radius, and the top cover (1), the first box body (2), the second box body (3) and the base (4) are all made of hard transparent polyethylene plastic materials.

2. The closed pathogen detection cartridge as claimed in claim 1, wherein the top cover (1) comprises a cover body (101), a circular hole (102) is formed in the edge of the top surface of the cover body (101), an annular protrusion is formed in the edge of the circular hole (102), a clamping spring (105) is fixed at the bottom end of the circular hole (102), a clamping ring (104) is fixed and clamped at the bottom end of the spring (105), the radius of the clamping ring (104) is slightly smaller than that of the tube body of the spring (105), a second raised block (103) is arranged at the bottom end of the inner wall of the cover body (101), and the second raised block (103) surrounds the inner wall of the cover body (101) for a circle.

3. The enclosed pathogen detection cartridge of claim 2, further comprising: first box body (2) include first casing (201), first recess (202) have been seted up to first casing (201) top outside surface, first recess (202) encircle first casing (201) outside surface a week, first casing (201) bottom center activity joint has circular slab (203), circular port (205) have been seted up to circular slab (203) top one side, three spherical groove (204) have evenly been seted up to circular slab (203) top surface, first casing (201) bottom casing center is provided with first protruding piece (206), first protruding piece (206) joint in inside the annular groove of first box body (2) top.

4. The enclosed pathogen detection cartridge of claim 1, further comprising: base (4) include pedestal (401), screw thread (402) have been seted up on pedestal (401) inner wall top, six cylindrical groove (403) have evenly been seted up to the inside height that is located below screw thread (402) of pedestal (401), cylindrical groove (403) degree of depth is the half of pedestal (401) height.

5. The enclosed pathogen detection cartridge of claim 3, further comprising: annular groove has been seted up at second box body (3) top, second box body (3) outside surface bottom is seted up threadedly, first protruding piece (206) joint in inside the annular groove of first box body (2) top.

6. The enclosed pathogen detection cartridge of claim 1, further comprising: top cap (1) outside surface bottom with base (4) outside surface top all sets up the non-skid raised line, first box body (2) with second box body (3) junction outside surface is provided with the non-skid raised line equally.