CN210656893U - Kit for extracting genomic DNA of blood, cell and tissue - Google Patents
Kit for extracting genomic DNA of blood, cell and tissue Download PDFInfo
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- CN210656893U CN210656893U CN201921376668.0U CN201921376668U CN210656893U CN 210656893 U CN210656893 U CN 210656893U CN 201921376668 U CN201921376668 U CN 201921376668U CN 210656893 U CN210656893 U CN 210656893U
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Abstract
The utility model relates to a kit technical field, and disclose blood, cell, tissue genome DNA draws kit, which comprises a housin, the rectangle through-hole has been seted up to the lateral wall of casing, and the pore wall swing joint of rectangle through-hole has the L shaped plate, the lower surface of L shaped plate and the inner wall sliding connection of casing, the outer wall fixedly connected with fixed establishment of L shaped plate, fixed establishment's top swing joint has the fixed block, the lower surface of fixed block seted up with fixed establishment top matched with recess, the outer wall of fixed block and the outer wall fixed connection of casing, the last fixed surface of casing is connected with complementary unit, the inner wall sliding connection of L shaped plate has stop gear. The utility model discloses can effectively improve the convenience that the kit used, improve the efficiency that DNA drawed simultaneously to and reduced staff's the work degree of difficulty, also can effectively improve the save time of kit internal parts, can avoid causing the unnecessary loss simultaneously.
Description
Technical Field
The utility model relates to a kit technical field especially relates to blood, cell, tissue genome DNA extraction kit.
Background
Deoxyribonucleic acid is one of four kinds of biological macromolecules contained in biological cells, DNA carries genetic information necessary for synthesizing RNA and protein and is the necessary biological macromolecule for organism development and normal operation, the DNA is a macromolecular polymer consisting of deoxynucleotides, the deoxynucleotides are composed of basic groups, deoxyribose and phosphoric acid, DNA extraction is generally carried out by crushing, and then DNA is separated from samples such as blood, animal tissues, food, pathogenic microorganisms and the like in a centrifugal mode through a centrifugal machine, the DNA extraction can be applied to clinical disease diagnosis, and a DNA extraction kit is a high and new technical product integrating biological science and nano material science.
The existing blood, cell and tissue genome DNA extraction kit needs to take out all accessories by opening the kit when in use, so that the accessories are scattered, the accessories need to be searched separately when in use, time and labor are wasted, the DNA extraction efficiency is influenced, and the work difficulty of workers is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art blood, cell, tissue genome DNA and drawing the kit and open the kit and need take out all accessories when using, cause the accessory in disorder, need look for alone when using, waste time and energy, influence the efficiency that DNA drawed, increased the problem of staff's work degree of difficulty simultaneously, and blood, cell, tissue genome DNA that propose draw the kit.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
blood, cell, tissue genome DNA extraction kit, which comprises a housin, the rectangle through-hole has been seted up to the lateral wall of casing, and the pore wall swing joint of rectangle through-hole has the L shaped plate, the lower surface of L shaped plate and the inner wall sliding connection of casing, the outer wall fixedly connected with fixed establishment of L shaped plate, fixed establishment's top swing joint has the fixed block, the lower surface of fixed block seted up with fixed establishment top matched with recess, the outer wall of fixed block and the outer wall fixed connection of casing, the last fixed surface of casing is connected with complementary unit, the inner wall sliding connection of L shaped plate has stop gear.
Preferably, the fixing mechanism comprises a connecting block fixedly connected with the outer wall of the L-shaped plate, a cavity is formed in the inner wall of the connecting block, a moving block is movably connected to the inner wall of the cavity, a spring is fixedly connected to the lower surface of the moving block, the bottom end of the spring is fixedly connected with the inner wall of the cavity, a fixing rod is fixedly connected to the upper surface of the moving block, and the top end of the fixing rod penetrates through the upper surface of the connecting block and extends upwards.
Preferably, the auxiliary mechanism includes an air pump fixedly connected with the upper surface of the housing, an inner wall of the air pump is movably connected with a rubber piston, an inner wall of the rubber piston is fixedly connected with a connecting rod, a rod wall of the connecting rod is movably connected with a support ring, an outer wall of the support ring is fixedly connected with an inner wall of the air pump, an air port of the air pump is fixedly communicated with a conduit, a bottom end of the conduit is fixedly communicated with a first check valve, a bottom end of the first check valve penetrates through the upper surface of the housing and extends downwards, a through hole matched with the first check valve is formed in the upper surface of the housing, and an outer wall of the conduit is fixedly communicated with a second check valve.
Preferably, stop gear includes the slider with L shaped plate inner wall sliding connection, slider matched with spout has been seted up to the inner wall of L shaped plate, the spacing orifice plate of outer wall fixedly connected with of slider, pole in the lower fixed surface of slider is connected with, the bottom fixedly connected with block rubber of pole in, the drum has been cup jointed in the outer wall activity of block rubber, the round hole with interior pole matched with has been seted up on the top of drum, the bottom of drum and the inner wall fixed connection of spout, the last fixed surface of spacing orifice plate is connected with the briquetting.
Preferably, the inner wall of the bottom end of the L-shaped plate is fixedly connected with a supporting plate, and a plurality of placing holes are formed in the upper surface of the supporting plate.
Preferably, the inner wall of the bottom end of the L-shaped plate is provided with two symmetrically distributed slots, and the inner wall of each slot is connected with a baffle in a sliding manner.
Preferably, one end of the connecting rod, which is far away from the rubber piston, is fixedly connected with the pulling block.
Preferably, the side wall of the moving block is fixedly connected with a T-shaped block, and the outer wall of the connecting block is provided with a groove matched with the T-shaped block.
Preferably, the outer wall of the L-shaped plate is fixedly connected with a sealing plate, and the inner wall of the sealing plate is fixedly connected with a rubber pad.
Compared with the prior art, the utility model provides a blood, cell, tissue genome DNA extraction kit possesses following beneficial effect:
1. the kit for extracting the genome DNA of the blood, the cells and the tissues is provided with the spring, the fixed rod and the limiting pore plate, when the kit is required to be used for DNA extraction, the movable block is pulled by the T-shaped block, the movable block moves downwards and pressurizes the spring, the fixed rod is separated from the groove of the fixed block, the L-shaped plate is drawn out, the L-shaped plate drives accessories in the kit to be separated from the shell, when a worker needs to take out the accessories, the press block is directly pressed, the limiting pore plate is pressed by the press block, the limiting pore plate moves downwards through the slide block and the inner rod, meanwhile, the rubber block extrudes the air in the cylinder to compress the air, the pull block is loosened after the accessories are taken out, the limiting pore plate moves upwards under the action of air recovery force in the cylinder, the limiting pore plate further moves upwards, the stability of placing of the accessories in the kit, the problem of need hard searching when avoiding the staff to use the accessory, the convenience that the kit used can effectively be improved to this mechanism, has improved the efficiency that DNA drawed simultaneously to and reduced staff's the work degree of difficulty.
2. This blood, the cell, tissue genome DNA draws kit, through being provided with the exhaust tube, the rubber piston, first check valve and second check valve, when DNA draws kit accessory surplus that finishes, at first push the L shaped plate in the casing, later make the dead lever be connected with the fixed block, later draw the rubber piston through pull block and connecting rod and remove, the pipe is passed through to rubber piston and exhaust tube, first check valve and second check valve take out the inside air of casing, guarantee the inside vacuum environment of casing, make kit internal fitting be in the best preservation environment, avoid kit accessory to become invalid because of factors such as weing, the save time of kit internal fitting can effectively be improved to this mechanism, can avoid causing the unnecessary loss simultaneously.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively improve the convenience that the kit used, improve the efficiency that DNA drawed simultaneously to and reduced staff's the work degree of difficulty, also can effectively improve the save time of kit internal parts, can avoid causing the unnecessary loss simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of a kit for extracting genomic DNA from blood, cells and tissues according to the present invention;
FIG. 2 is a schematic structural diagram of part A of the kit for extracting genomic DNA from blood, cells and tissues according to the present invention;
FIG. 3 is a schematic structural diagram of the part B of the kit for extracting genomic DNA from blood, cells and tissues according to the present invention;
FIG. 4 is a schematic structural diagram of the part C of the kit for extracting genomic DNA from blood, cells and tissues according to the present invention.
In the figure: the device comprises a shell 1, a 2L-shaped plate, a 3 fixing mechanism, a 31 connecting block, a 32 moving block, a 33 spring, a 34 fixing rod, a 4 fixing block, a 5 auxiliary mechanism, a 51 air extracting cylinder, a 52 rubber piston, a 53 connecting rod, a 54 supporting ring, a 55 guide pipe, a 56 first check valve, a 57 second check valve, a 6 limiting mechanism, a 61 sliding block, a 62 limiting hole plate, a 63 inner rod, a 64 rubber block, a 65 cylinder, a 66 pressing block, a 7 supporting plate, an 8 baffle, a 9T-shaped block and a 10 sealing plate.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, blood, cell, tissue genome DNA draws kit, including casing 1, the rectangle through-hole has been seted up to the lateral wall of casing 1, and the pore wall swing joint of rectangle through-hole has L shaped plate 2, the lower surface of L shaped plate 2 and the inner wall sliding connection of casing 1, the outer wall fixedly connected with fixed establishment 3 of L shaped plate 2, the top swing joint of fixed establishment 3 has fixed block 4, the lower surface of fixed block 4 has been seted up with fixed establishment 3 top matched with recess, the outer wall of fixed block 4 and the outer wall fixed connection of casing 1, the last fixed surface of casing 1 is connected with complementary unit 5, the inner wall sliding connection of L shaped plate 2 has stop gear 6.
The auxiliary mechanism 5 comprises an air extracting cylinder 51 fixedly connected with the upper surface of the shell 1, the inner wall of the air extracting cylinder 51 is movably connected with a rubber piston 52, the inner wall of the rubber piston 52 is fixedly connected with a connecting rod 53, the rod wall of the connecting rod 53 is movably connected with a supporting ring 54, the outer wall of the supporting ring 54 is fixedly connected with the inner wall of the air extracting cylinder 51, an air port of the air extracting cylinder 51 is fixedly communicated with a guide pipe 55, the bottom end of the guide pipe 55 is fixedly communicated with a first one-way valve 56, the bottom end of the first one-way valve 56 penetrates through the upper surface of the shell 1 and extends downwards, the upper surface of the shell 1 is provided with a through hole matched with the first one-way valve 56, the outer wall of the guide pipe 55 is fixedly communicated with a second one-way valve 57, the rubber piston 52 is pumped to move through a pulling block and the connecting rod 53, the rubber piston 52 and the air extracting cylinder 51 pump the air in the, make kit internal parts be in best save environment, avoid kit parts to become invalid because of factors such as weing, this mechanism can effectively improve the save time of kit internal parts, can avoid causing the unnecessary loss simultaneously.
The limiting mechanism 6 comprises a sliding block 61 which is connected with the inner wall of the L-shaped plate 2 in a sliding manner, the inner wall of the L-shaped plate 2 is provided with a sliding groove matched with the sliding block 61, the outer wall of the sliding block 61 is fixedly connected with a limiting pore plate 62, the lower surface of the sliding block 61 is fixedly connected with an inner rod 63, the bottom end of the inner rod 63 is fixedly connected with a rubber block 64, the outer wall of the rubber block 64 is movably sleeved with a cylinder 65, the top end of the cylinder 65 is provided with a round hole matched with the inner rod 63, the bottom end of the cylinder 65 is fixedly connected with the inner wall of the sliding groove, the upper surface of the limiting pore plate 62 is fixedly connected with a pressing block 66, the pulling block 66 is loosened after the accessories are taken out, the limiting pore plate 62 moves upwards under the action of air recovery force in the cylinder 65, the limiting pore plate 62 further moves upwards, the, the mechanism can effectively improve the convenience of using the kit, simultaneously improve the efficiency of DNA extraction, and reduce the working difficulty of workers.
The bottom inner wall fixedly connected with supporting disk 7 of L shaped plate 2, a plurality of holes of placing have been seted up to the upper surface of supporting disk 7, prevent that the hole can prevent the kit accessory, and improved the stability that the kit piece accessory prevented.
Two symmetrically distributed's flutings are seted up to the bottom inner wall of L shaped plate 2, and grooved inner wall sliding connection has baffle 8, and baffle 8 can increase the structural strength of kit.
The connecting rod 53 is far away from one end of the rubber piston 52 and is fixedly connected with a pulling block, the pulling block can facilitate pulling of the connecting rod 53, and the rod is prevented from being disengaged when the connecting rod 53 is pulled.
The lateral wall fixedly connected with T-shaped piece 9 of movable block 32, the outer wall of connecting block 31 offer with T-shaped piece 9 matched with recess, T-shaped piece 9 can be convenient for spur movable block 32, make the drive dead lever 34 that movable block 32 can be convenient move down.
The outer wall fixedly connected with closing plate 10 of L shaped plate 2, the inner wall fixedly connected with rubber pad of closing plate 10, the rubber pad can block during the outside air enters into casing 1, the inside seal environment of guarantee casing 1.
In the utility model, when the kit is needed to be used for DNA extraction, firstly, the T-shaped block 9 is used to pull the moving block 32, the moving block 32 moves downwards and presses the spring 33, meanwhile, the fixing rod 34 is separated from the groove of the fixing block 4, then the L-shaped plate 2 is drawn out, the L-shaped plate 2 drives the accessories in the kit to separate from the shell 1, when the worker needs to take out the accessories, the press block 66 is directly pressed, the press block 66 presses the limiting pore plate 62, the limiting pore plate 62 moves downwards through the slide block 61 and the inner rod 63, meanwhile, the rubber block 64 presses the air in the cylinder 65 to compress the air, then the pull block 66 is loosened after taking out the accessories, the limiting pore plate 62 moves upwards under the action of air restoring force in the cylinder 65, further, the limiting pore plate 62 moves upwards, the stability of placing the accessories in the kit is ensured, and the accessories are not, the problem that workers need to search for accessories difficultly is solved, the convenience of using the kit can be effectively improved by the mechanism, meanwhile, the efficiency of DNA extraction is improved, the working difficulty of workers is reduced, when the DNA extraction is finished and the kit accessories are left, the L-shaped plate 2 is firstly pushed into the shell 1, then the fixing rod 34 is connected with the fixing block 4, then the rubber piston 52 is pumped by the pulling block and the connecting rod 53 to move, the rubber piston 52 and the air pump 51 pump the air in the shell 1 through the conduit 55, the first one-way valve 56 and the second one-way valve 57, the vacuum environment in the shell 1 is ensured, the fittings in the kit are in the best storage environment, the failure of the fittings in the kit due to factors such as dampness is avoided, the mechanism can effectively prolong the storage time of the internal accessories of the kit, and can avoid unnecessary loss.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. Blood, cell, tissue genome DNA draw kit, including casing (1), its characterized in that, the rectangle through-hole has been seted up to the lateral wall of casing (1), and the pore wall swing joint of rectangle through-hole has L shaped plate (2), the lower surface of L shaped plate (2) and the inner wall sliding connection of casing (1), the outer wall fixedly connected with fixed establishment (3) of L shaped plate (2), the top swing joint of fixed establishment (3) has fixed block (4), the lower surface of fixed block (4) is seted up with fixed establishment (3) top matched with recess, the outer wall of fixed block (4) and the outer wall fixed connection of casing (1), the last fixed surface of casing (1) is connected with complementary unit (5), the inner wall sliding connection of L shaped plate (2) has stop gear (6).
2. The kit for extracting genomic DNA from blood, cells and tissues as claimed in claim 1, wherein the fixing mechanism (3) comprises a connecting block (31) fixedly connected with the outer wall of the L-shaped plate (2), the inner wall of the connecting block (31) is provided with a cavity, the inner wall of the cavity is movably connected with a moving block (32), the lower surface of the moving block (32) is fixedly connected with a spring (33), the bottom end of the spring (33) is fixedly connected with the inner wall of the cavity, the upper surface of the moving block (32) is fixedly connected with a fixing rod (34), and the top end of the fixing rod (34) passes through the upper surface of the connecting block (31) and extends upwards.
3. The kit for extracting genomic DNA from blood, cells and tissues according to claim 1, wherein the auxiliary mechanism (5) comprises an air suction cylinder (51) fixedly connected with the upper surface of the housing (1), the inner wall of the air suction cylinder (51) is movably connected with a rubber piston (52), the inner wall of the rubber piston (52) is fixedly connected with a connecting rod (53), the rod wall of the connecting rod (53) is movably connected with a supporting ring (54), the outer wall of the supporting ring (54) is fixedly connected with the inner wall of the air suction cylinder (51), the air port of the air suction cylinder (51) is fixedly communicated with a conduit (55), the bottom end of the conduit (55) is fixedly communicated with a first check valve (56), the bottom end of the first check valve (56) passes through the upper surface of the housing (1) and extends downwards, the upper surface of the housing (1) is provided with a through hole matched with the first check valve (56), and a second one-way valve (57) is fixedly communicated with the outer wall of the guide pipe (55).
4. The kit for extracting genomic DNA from blood, cells and tissues according to claim 1, wherein the limiting mechanism (6) comprises a sliding block (61) slidably connected with the inner wall of the L-shaped plate (2), the inner wall of the L-shaped plate (2) is provided with a sliding groove matched with the sliding block (61), the outer wall of the sliding block (61) is fixedly connected with a limiting hole plate (62), the lower surface of the sliding block (61) is fixedly connected with an inner rod (63), the bottom end of the inner rod (63) is fixedly connected with a rubber block (64), the outer wall of the rubber block (64) is movably sleeved with a cylinder (65), the top end of the cylinder (65) is provided with a circular hole matched with the inner rod (63), the bottom end of the cylinder (65) is fixedly connected with the inner wall of the sliding groove, and the upper surface of the limiting hole plate (62) is fixedly connected.
5. The kit for extracting genomic DNA from blood, cells and tissues according to claim 1, wherein a support plate (7) is fixedly connected to the inner wall of the bottom end of the L-shaped plate (2), and a plurality of placing holes are formed on the upper surface of the support plate (7).
6. The kit for extracting genomic DNA from blood, cells and tissues as claimed in claim 1, wherein the inner wall of the bottom end of the L-shaped plate (2) is provided with two symmetrically distributed slots, and the inner wall of each slot is slidably connected with a baffle (8).
7. The kit for extracting genomic DNA from blood, cells and tissues as claimed in claim 3, wherein one end of the connecting rod (53) far away from the rubber piston (52) is fixedly connected with a pulling block.
8. The kit for extracting genomic DNA from blood, cells and tissues according to claim 2, wherein the side wall of the moving block (32) is fixedly connected with a T-shaped block (9), and the outer wall of the connecting block (31) is provided with a groove matched with the T-shaped block (9).
9. The kit for extracting genomic DNA from blood, cells and tissues as claimed in claim 1, wherein the outer wall of the L-shaped plate (2) is fixedly connected with a sealing plate (10), and the inner wall of the sealing plate (10) is fixedly connected with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376668.0U CN210656893U (en) | 2019-08-23 | 2019-08-23 | Kit for extracting genomic DNA of blood, cell and tissue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376668.0U CN210656893U (en) | 2019-08-23 | 2019-08-23 | Kit for extracting genomic DNA of blood, cell and tissue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210656893U true CN210656893U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921376668.0U Active CN210656893U (en) | 2019-08-23 | 2019-08-23 | Kit for extracting genomic DNA of blood, cell and tissue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210656893U (en) |
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2019
- 2019-08-23 CN CN201921376668.0U patent/CN210656893U/en active Active
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