CN214876490U

CN214876490U - DNA extraction kit for colorectal cancer

Info

Publication number: CN214876490U
Application number: CN202121147941.XU
Authority: CN
Inventors: 李龙海; 刘香玉; 魏广友; 程刚
Original assignee: Bozhou People's Hospital
Current assignee: Bozhou People's Hospital
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-26
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a DNA extraction kit for colorectal cancer, which comprises a box body and a test tube, wherein the edge of one side of the top of the box body is rotationally connected with a cover plate through a hinge, the upper surface of a rubber plate is rotationally connected with a limit block through a movable shaft, the edge of one side of the movable shaft away from the top of the rubber plate is penetratingly connected with a positioning mechanism, and the bottom end of the positioning mechanism is spliced with an arc-shaped block; the utility model discloses a slide bar slides to one side in the rectangular channel for five arc pieces in sealed lid top are through five positioning mechanism with five stoppers through five loose axles at sealed lid clockwise rotation, when five arc pieces rotate with sealed lid top edge coincidence, five stopper centers department set up the circular channel coincidence with sealed lid bottom, have solved to need add in the kit sample and need frequent coupling mechanism's between kit and the test tube problem of opening when drawing DNA to needs.

Description

DNA extraction kit for colorectal cancer

Technical Field

The utility model relates to a DNA draws kit technical field, specifically is a DNA draws kit for colorectal cancer is used.

Background

Colorectal cancer generally refers to colorectal cancer, tissue DNA, serum DNA and the like are extracted through a DNA extraction kit for experiments or comparison, the DNA extraction kit in the market at present is used for containing tissue samples such as DNA and the like, and the experiments are convenient to carry out through extraction in the kit.

1. In the prior art, DNA is composed of protein and is easy to precipitate, and a reagent added into a DNA kit is not fully mixed and reacted with a tissue sample, so that the calculated and measured data has great data deviation.

2. In the prior art, when DNA needs to be added and extracted from a kit sample, a connecting mechanism between the kit and a test tube needs to be frequently opened, so that the kit is inconvenient, and the operation of an experimenter is complex, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a DNA draws kit for colorectal cancer usefulness to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a DNA extraction kit for colorectal cancer comprises a box body and a test tube, wherein the edge of one side of the top of the box body is rotatably connected with a cover plate through a hinge, the front of the box body is provided with a rectangular groove, the middle part of the back of the box body is connected with a push rod mechanism in a penetrating way, one side of the inner wall of the box body is rotatably connected with a rotating rod, the center of the inner cavity of the box body is fixedly provided with the test tube through the rotating rod, the front of the inner cavity of the box body is inserted with a compression spring, the top of the test tube is connected with a sealing cover through a thread, the upper surface of the sealing cover is connected with a rubber plate through a thread, the edge of the upper surface of the rubber plate is provided with an arc-shaped groove, the edge of one side of the top of the rubber plate is inserted with a movable shaft, the upper surface of the rubber plate is rotatably connected with a limiting block through the movable shaft, one side of the top of the rubber plate, which is far away from the movable shaft, is connected with a positioning mechanism in a penetrating way, the bottom end of the positioning mechanism is inserted with an arc-shaped block.

Preferably, the front of the arc-shaped block is spliced with a slide bar, the slide bar penetrates through the rectangular groove and extends to the front of the box body, the size of the rectangular groove is matched with that of the slide bar, and the test tube is positioned in the center of the inner cavity of the box body.

Preferably, the push rod mechanism runs through the box body back extends to the test tube back, box body inner wall front center department passes through compression spring transmission connect in the positive middle part of test tube, the quantity of bull stick is two, two the bull stick symmetric connection in the test tube both sides.

Preferably, the sealing cover lower surface is provided with a circular groove in a penetrating manner, the circular groove extends to the rubber plate upper surface, the rubber plate and the sealing cover are concentric circles, the number of the arc-shaped grooves is five, and the five arc-shaped grooves are arranged at the edge of the circumference of the rubber plate upper surface at equal intervals.

Preferably, the stopper is fan-shaped structure, the quantity of stopper is five, five the stopper component with the round platform that the rubber slab centre of a circle is the same, positioning mechanism the quantity of arc piece is five, five the arc piece is through five positioning mechanism rotates connect in five stopper one side edge.

Preferably, the arc-shaped block is of an arc-shaped structure, and one end, far away from the positioning mechanism, of the arc-shaped block is rotatably connected to the edge of the upper surface of the sealing cover through a movable bolt.

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

1. the utility model discloses a push rod mechanism promotes the test tube for compression spring and two bull sticks drive the test tube and vibrate, avoid protein composition to deposit easily, add reagent and not have the intensive mixing reaction with the tissue sample in the DNA kit, lead to calculating the problem that the data that measure out have very big data deviation.

2. The utility model discloses a slide bar slides to one side in the rectangular channel for five arc pieces in sealed lid top are through five loose axles with five stoppers at sealed lid clockwise rotation through five positioning mechanism, when five arc pieces rotate with sealed lid top edge coincidence, five stopper center departments set up the circular slot coincidence with sealed lid bottom, the coupling mechanism between reagent box and the test tube need frequent opening when having solved to add and draw DNA in the reagent box sample to needs, comparatively inconvenient, it is comparatively complicated to the operation of experimenter, the problem of wasting time and energy.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of the test tube of the present invention;

fig. 4 is a schematic view of the sealing cover structure of the present invention.

In the figure: 1. a box body; 101. a cover plate; 2. a rectangular groove; 3. a slide bar; 4. a test tube; 5. a push rod mechanism; 6. a rotating rod; 7. a compression spring; 8. a sealing cover; 9. a rubber plate; 10. an arc-shaped slot; 11. a limiting block; 12. a movable shaft; 13. a positioning mechanism; 14. an arc-shaped block.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a DNA extraction kit for colorectal cancer comprises a box body 1 and a test tube 4, wherein one side edge of the top of the box body 1 is rotatably connected with a cover plate 101 through a hinge, the front of the box body 1 is provided with a rectangular groove 2, the middle part of the back of the box body 1 is connected with a push rod mechanism 5 in a penetrating way, one side of the inner wall of the box body 1 is rotatably connected with a rotating rod 6, the center of the inner cavity of the box body 1 is fixedly provided with the test tube 4 through the rotating rod 6, the front of the inner cavity of the box body 1 is inserted with a compression spring 7, the top of the test tube 4 is connected with a sealing cover 8 through a thread, the upper surface of the sealing cover 8 is connected with a rubber plate 9 through a thread, the edge of the upper surface of the rubber plate 9 is provided with an arc-shaped groove 10, one side edge of the top of the rubber plate 9 is inserted with a movable shaft 12, the upper surface of the rubber plate 9 is rotatably connected with a limiting block 11 through the movable shaft 12, and one side edge of the top of the rubber plate 9, which is far away from the movable shaft 12, is connected with a positioning mechanism 13 in a penetrating way, the bottom end of the positioning mechanism 13 is inserted with an arc block 14.

Wherein, the arc piece 14 openly is pegged graft and is had slide bar 3, slide bar 3 runs through rectangular channel 2 and extends to box body 1 openly, 2 sizes of rectangular channel and 3 size looks adaptations of slide bar, test tube 4 is located 1 inner chamber center departments of box body, push rod mechanism 5 runs through 1 back of box body and extends to the test tube 4 back, 1 front center departments of inner wall of box body connect in the positive middle part of test tube 4 through compression spring 7 transmission, the quantity of bull stick 6 is two, 6 symmetric connections in 4 both sides in test tube of two bull sticks, promote test tube 4 through push rod mechanism 5, make compression spring 7 and two bull sticks 6 drive test tube 4 and vibrate, avoid protein composition to deposit easily, it does not have intensive mixing reaction with the tissue sample to add reagent in the DNA kit, lead to calculating the problem that measured data has very big data deviation.

Wherein, the lower surface of the sealing cover 8 is provided with a circular groove in a penetrating way, the circular groove extends to the upper surface of the rubber plate 9, the rubber plate 9 and the sealing cover 8 are concentric circles, the number of the arc-shaped grooves 10 is five, five arc-shaped grooves 10 are arranged at the circumferential edge of the upper surface of the rubber plate 9 at equal intervals, the limiting blocks 11 are of a fan-shaped structure, the number of the limiting blocks 11 is five, the five limiting blocks 11 form a circular table with the same circle center as the rubber plate 9, the number of the positioning mechanisms 13 and the number of the arc-shaped blocks 14 are five, the five arc-shaped blocks 14 are rotationally connected to the edge of one side of the five limiting blocks 11 through the five positioning mechanisms 13, the arc-shaped blocks 14 are of an arc-shaped structure, one end of the arc-shaped block 14, far away from the positioning mechanisms 13, is rotationally connected to the edge of the upper surface of the sealing cover 8 through movable bolts, the slide rod 3 to one side of the rectangular groove 2, so that the five arc-shaped blocks 14 at the top of the sealing cover 8 can rotate the five limiting blocks 11 clockwise at 8 through the five movable shafts 12 at 8, when five arc pieces 14 rotate to coincide with sealed 8 top edges of lid, five stopper 11 centers department and sealed 8 bottoms of lid offer the circular recess coincidence, have solved need frequent coupling mechanism between opening kit and the test tube 4 when adding and extracting DNA in the kit sample to needs, and is comparatively inconvenient, to the laboratory technician operation comparatively complicated, the problem that wastes time and energy.

The working principle is as follows: when using, at first, through adding sample reagent in test tube 4, then, through sliding slide bar 3 to one side in rectangular channel 2, make five arc pieces 14 in sealed lid 8 top through five positioning mechanism 13 with five stopper 11 through five loose axles 12 at sealed lid 8 clockwise rotation, when five arc pieces 14 rotate to coincide with sealed lid 8 top edge, five stopper 11 centers department sets up the circular recess coincidence with sealed lid 8 bottom, instil into test tube 4 with reagent, finally, promote test tube 4 through push rod mechanism 5, make compression spring 7 and two bull sticks 6 drive test tube 4 and vibrate, avoid the easy sediment of protein composition, it does not have the intensive mixing reaction with the tissue sample to add reagent in the DNA kit.

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 DNA extraction kit for colorectal cancer, comprising a box body (1), a test tube (4), characterized in that: the edge of one side of the top of the box body (1) is rotatably connected with a cover plate (101) through a hinge, the box body (1) is openly provided with a rectangular groove (2), the middle part of the back of the box body (1) is connected with a push rod mechanism (5) in a penetrating manner, one side of the inner wall of the box body (1) is rotatably connected with a rotating rod (6), the center of the inner cavity of the box body (1) is fixedly provided with a test tube (4) through the rotating rod (6), the inner cavity of the box body (1) is openly inserted with a compression spring (7), the top of the test tube (4) is connected with a sealing cover (8) through a thread, the upper surface of the sealing cover (8) is connected with a rubber plate (9) through a thread, the edge of the upper surface of the rubber plate (9) is provided with an arc-shaped groove (10), one side edge of the top of the rubber plate (9) is inserted with a movable shaft (12), the upper surface of the rubber plate (9) is rotatably connected with a limiting block (11) through the movable shaft (12), the top of the rubber plate (9) is far away from the edge of one side of the movable shaft (12) and is in through connection with a positioning mechanism (13), and an arc-shaped block (14) is inserted into the bottom end of the positioning mechanism (13).

2. A DNA extraction kit for colorectal cancer according to claim 1, characterized in that: the front face of the arc-shaped block (14) is spliced with a sliding rod (3), the sliding rod (3) penetrates through the rectangular groove (2) and extends to the front face of the box body (1), the size of the rectangular groove (2) is matched with that of the sliding rod (3), and the test tube (4) is located in the center of the inner cavity of the box body (1).

3. A DNA extraction kit for colorectal cancer according to claim 1, characterized in that: push rod mechanism (5) run through box body (1) back extends to test tube (4) back, box body (1) inner wall front center department passes through compression spring (7) transmission connect in test tube (4) front middle part, the quantity of bull stick (6) is two, two bull stick (6) symmetric connection in test tube (4) both sides.

4. A DNA extraction kit for colorectal cancer according to claim 1, characterized in that: the lower surface of the sealing cover (8) is provided with a circular groove in a penetrating mode, the circular groove extends to the upper surface of the rubber plate (9), the rubber plate (9) and the sealing cover (8) are concentric circles, the number of the arc-shaped grooves (10) is five, and the arc-shaped grooves (10) are arranged at the periphery edge of the upper surface of the rubber plate (9) at equal intervals.

5. A DNA extraction kit for colorectal cancer according to claim 1, characterized in that: stopper (11) are fan-shaped structure, the quantity of stopper (11) is five, five stopper (11) constitute with the round platform that rubber sheet (9) centre of a circle is the same, positioning mechanism (13) the quantity of arc piece (14) is five, five arc piece (14) are through five positioning mechanism (13) rotate connect in five stopper (11) one side edge.

6. A DNA extraction kit for colorectal cancer according to claim 1, characterized in that: the arc-shaped block (14) is of an arc-shaped structure, and one end of the arc-shaped block (14) far away from the positioning mechanism (13) is rotatably connected to the edge of the upper surface of the sealing cover (8) through a movable bolt.