CN214694165U - Tooth is extraction element for stem cell - Google Patents

Abstract

The utility model discloses a tooth is extraction element for stem cell, including laboratory bench, washing box and extraction box, the lower surface of laboratory bench all is fixed all around and is provided with the supporting leg, four the supporting leg is fixed between and is provided with the loading board, the upper surface of loading board is fixed and is provided with first liquid tank, the upper surface of laboratory bench is fixed and is provided with first fixed station, the upper surface of first fixed station is fixed and is provided with the washing box, the surface of washing box one side is fixed and is provided with first equipment box, the upper surface of washing box is fixed and is provided with the feed inlet, the utility model discloses a through being provided with separation box, first motor and stirring vane, the tooth powder that melts through grinding like this carries out the abundant fusion under the effect that first motor drives stirring vane high-speed rotation, the later stage is because centrifugal force's effect is carrying out the separation, the stem cells can be conveniently extracted at the later stage.

Description

Tooth is extraction element for stem cell

Technical Field

The utility model relates to a stem cell draws technical field, specifically is a tooth is extraction element for stem cell.

Background

Stem cells are a type of pluripotent cells with self-replication ability, which can be differentiated into various functional cells under certain conditions, and are classified into embryonic stem cells and adult stem cells according to the development stage of the stem cells, and are classified into three types according to the development potential of the stem cells: the stem cell is an insufficiently differentiated and immature cell, has the potential function of regenerating various tissues and organs and human bodies, is called as a universal cell in the medical field, can make great contribution to the research on human tooth health by extraction and culture of the tooth stem cell, like Japanese scientists, the tooth with complete functions is cultured by using a stem cell technology, although the new technology brings primary eosino light to odontopathy patients, the clinical application of the bioengineering technology in dentistry has a long way, the stem cell needs to be extracted during research, the extraction process of the stem cell is complex, the extraction needs to be carried out by means of a stem cell extraction device, and the existing stem cell extraction device still has some defects:

when tooth stem cell draws, need earlier smash the tooth, traditional crushing mode, the majority adopts the equipment that is similar to the medicine pestle to smash the tooth, not only can spend a large amount of times when smashing like this, the original container of tooth powder easy spill, cause the sample pollution, in addition have the mode that adopts the cutting of high rotational speed sawtooth to carry out the extraction of tooth stem cell among the prior art, but high rotational speed saw bit is when the cutting, can produce high temperature in the difficult circumstances, cause cell damage, influence going on of follow-up experiment, and the same problem that has the sample pollution, consequently, need to provide a tooth stem cell and solve the problem that above-mentioned was proposed with extraction element.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tooth is extraction element for stem cell 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:

an extraction device for tooth stem cells comprises an experiment table, a cleaning box body and an extraction box body, wherein support legs are fixedly arranged on the periphery of the lower surface of the experiment table, a bearing plate is fixedly arranged among the four support legs, a first liquid tank is fixedly arranged on the upper surface of the bearing plate, a first fixing table is fixedly arranged on the upper surface of the experiment table, a cleaning box body is fixedly arranged on the upper surface of the first fixing table, a first equipment box is fixedly arranged on the surface of one side of the cleaning box body, a feed inlet is fixedly arranged on the upper surface of the cleaning box body, the feed inlet is communicated with the inside of the cleaning box body, a connecting pipeline is fixedly connected between the upper surface of the cleaning box body and the upper surface of the first liquid tank, the insides of the connecting pipeline, the cleaning box body and the first liquid tank are communicated with each other, and a crushing box body is arranged on one side of the cleaning box body, which is far away from the first equipment box body, the periphery of the lower surface of the crushing box body is fixedly provided with bearing rods, the bottom of each bearing rod is fixedly connected with the upper surface of the experiment table, the cleaning box body and the crushing box body are communicated with each other through plastic pipes, the surface of each plastic pipe is fixedly provided with a second control valve, the upper surface of the crushing box body is fixedly provided with a second fixing table, the upper surface of the second fixing table is fixedly provided with a second liquid box, the second liquid box and the crushing box body are communicated with each other through water pipes, the surface of the crushing box body, which is far away from the cleaning box body, is fixedly provided with a third equipment box, one side of the crushing box body, which is close to the third equipment box, is provided with a separation box body, the lower surface of the separation box body is fixedly connected with the upper surface of the experiment table, the upper surface of the separation box body is fixedly provided with a second equipment box, and the separation box body and the crushing box body are communicated with each other through plastic pipes, a first control valve is fixedly arranged on the surface of the plastic pipe, an extraction box body is arranged on one side of the separation box body away from the crushing box body, the upper surface of the extraction box body is fixedly provided with a first water pump, two ends of the first water pump are fixedly connected with connecting pipelines, one end of each connecting pipeline is communicated with the inside of the separation box body, the other end of each connecting pipeline is communicated with the inside of the extraction box body, a third fixed platform is fixedly arranged on the lower surface of the extraction box body, a storage box is arranged right below the third fixed platform, the lower surface of the storage box is fixedly connected with the upper surface of the experiment table, the surface of the extraction box body, which is far away from one side of the separation box body, is fixedly provided with a second water pump, and two ends of the second water pump are respectively and fixedly connected with a connecting pipeline and a collecting pipe, and one end of the connecting pipeline is communicated with the inside of the storage box.

As a further aspect of the present invention: the fixed second motor that is provided with in inside of first equipment case, the output fixedly connected with pivot of second motor, the one end of pivot run through first equipment case in proper order and rinse the surface of box and extend to the inside of rinsing the box, and the surface of pivot both sides all equidistant evenly fixed a plurality of cleaning brush that is provided with, the fixed filter that is provided with in inside of rinsing the box, the filter is located the below of cleaning brush, fixed connection water pipe between the inside bottom of rinsing the box and the inside top of first liquid tank, the fixed surface of water pipe installs first control valve.

As a further aspect of the present invention: the utility model discloses a grinding roller, including first liquid case, second liquid case, first equipment case, second liquid case, grinding roller, second liquid case, the inside of second liquid case is filled with normal saline, the bottom fixed mounting of second liquid case and the water pipe between the crushing box has atomizer, the fixed third motor that is provided with in inside of third equipment case, the output fixedly connected with pivot of third motor, the one end fixed mounting of pivot has grinding roller, grinding roller is located atomizer under, just grinding roller's below is provided with grinds the chassis, the lower surface equidistant even fixed stay bar of being provided with a plurality of grinding the chassis, every the bottom of connecting the stay bar all with smash the inside bottom fixed connection of box.

As a further aspect of the present invention: the fixed first motor that is provided with in inside of second equipment box, the output fixedly connected with bull stick of first motor, the one end of bull stick runs through the surface of second equipment box and separation box in proper order and extends to the inside of separation box, just the both sides equidistant fixed a plurality of stirring vane that is provided with of bull stick.

As a further aspect of the present invention: the stem cell extraction device is characterized in that a first filter membrane and a second filter membrane are fixedly arranged in the extraction box body respectively, the second filter membrane is located under the first filter membrane, a stem cell extraction layer is formed between the first filter membrane and the second filter membrane, and the collection pipe is located between the first filter membrane and the second filter membrane.

As a further aspect of the present invention: the inside part of first liquid tank is waste liquid chamber and clear water chamber, and the inside in waste liquid chamber leads to pipe and the bottom of wasing the box intercommunication each other, and the fixed third water pump that is provided with in clear water chamber's inside.

As a further aspect of the present invention: the both ends of third water pump all fixedly connected with water pipe, one end water pipe and connecting tube's bottom fixed connection.

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

1. the utility model discloses an install and wash box, the second motor, cleaning brush and filter, can drive the pivot through the second motor that washs box one side setting before smashing the tooth and rotate like this, thereby make the cleaning brush that links to each other with the pivot rotate at a high speed, just so can scrub the tooth surface that enters into and wash the box inside, go out impurity such as bloodstain dust on tooth surface, it is cleaner when guaranteeing the later stage to smash, the practicality of device is improved, the filter can allow waste liquid and dust residue to pass through when preventing that the tooth from dropping down, play the effect of filtering;

2. in addition, the utility model is also provided with a third motor, a grinding roller, a grinding chassis and an atomizing nozzle, so when the clean teeth are ground, the third motor can be utilized to drive the rotating shaft and the grinding roller to rotate, the grinding roller can rub the grinding chassis when rotating, thereby gradually grinding the teeth, the ground fine powder can be melted and diluted when the atomizing nozzle sprays physiological saline, thereby being convenient for separating stem cells in the later period, and the grinding mode is cleaner and quicker, thereby saving a large amount of time and labor, preventing pollution generated during grinding and grinding to a certain extent, and improving the sanitation and practicability of the device;

3. the utility model is provided with the separation box body, the first motor and the stirring blade, so that the ground and melted tooth powder is fully fused under the action of the first motor driving the stirring blade to rotate at high speed, and the stem cells are conveniently extracted in the later period due to the centrifugal force in the later period;

4. this utility model is last through being provided with and drawing box, first filter membrane and second filter membrane, the liquid through separation treatment is extracted by first water pump and is drawn the inside of drawing the box like this, separates the tooth stem cell through the filter effect of first filter membrane and second filter membrane again, later extracts stem cell solution at the subregion, so not only makes the speed that the stem cell drawed faster, and the effect of drawing is also better, greatly increased the usability of device.

Drawings

FIG. 1 is a schematic view of the entire structure of an extraction device for dental stem cells;

FIG. 2 is a schematic sectional view of the entire front view of the extraction device for dental stem cells;

FIG. 3 is a schematic perspective view of a grinding device in the extraction device for dental stem cells;

FIG. 4 is an enlarged schematic view of the extraction apparatus for dental stem cells at A;

FIG. 5 is an enlarged schematic view of the extraction apparatus for dental stem cells at B;

FIG. 6 is an enlarged schematic view of the extraction apparatus for dental stem cells at position C;

in the figure: the device comprises a laboratory table 1, supporting legs 2, a bearing plate 3, a cleaning box 4, a crushing box 5, a separating box 6, an extracting box 7, a storage box 8, a first liquid box 9, a first equipment box 10, a second liquid box 11, a second equipment box 12, a third equipment box 13, a first fixing platform 14, a bearing rod 15, a second fixing platform 16, a first water pump 17, a second water pump 18, a connecting pipeline 19, a third fixing platform 20, a first control valve 21, a second control valve 22, a feed inlet 23, a third water pump 24, a grinding roller 25, a first motor 26, a rotating rod 27, a stirring blade 28, a connecting support rod 29, a cleaning brush 30, a filter plate 31, a second motor 32, an atomizing nozzle 33, a grinding chassis 34, a first filter membrane 35, a second filter membrane 36, a collecting pipe 37 and a third motor 38.

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 FIGS. 1 to 6, in an embodiment of the present invention, an extraction apparatus for tooth stem cells comprises a test table 1, a cleaning box 4 and an extraction box 7, wherein support legs 2 are fixedly disposed around the lower surface of the test table 1, a support plate 3 is fixedly disposed between the four support legs 2, a first liquid tank 9 is fixedly disposed on the upper surface of the support plate 3, a first fixing table 14 is fixedly disposed on the upper surface of the test table 1, the cleaning box 4 is fixedly disposed on the upper surface of the first fixing table 14, a first equipment tank 10 is fixedly disposed on the surface of one side of the cleaning box 4, a feed inlet 23 is fixedly disposed on the upper surface of the cleaning box 4, the feed inlet 23 is communicated with the interior of the cleaning box 4, a connecting pipe 19 is fixedly connected between the upper surface of the cleaning box 4 and the upper surface of the first liquid tank 9, the interiors of the connecting pipe 19, the cleaning box 4 and the first liquid tank 9 are communicated with each other, a crushing box body 5 is arranged on one side of the cleaning box body 4 far away from the first equipment box 10, bearing rods 15 are fixedly arranged on the periphery of the lower surface of the crushing box body 5, the bottom of each bearing rod 15 is fixedly connected with the upper surface of the experiment table 1, the cleaning box body 4 and the crushing box body 5 are communicated with each other through a plastic pipe, a second control valve 22 is fixedly arranged on the surface of the plastic pipe, a second fixing table 16 is fixedly arranged on the upper surface of the crushing box body 5, a second liquid box 11 is fixedly arranged on the upper surface of the second fixing table 16, the second liquid box 11 is communicated with the crushing box body 5 through a water pipe, a third equipment box 13 is fixedly arranged on the surface of one side of the crushing box body 5 far away from the cleaning box body 4, a separation box body 6 is arranged on one side of the crushing box body 5 close to the third equipment box 13, and the lower surface of the separation box body 6 is fixedly connected with the upper surface of the experiment table 1, a second equipment box 12 is fixedly arranged on the upper surface of the separation box body 6, the separation box body 6 and the crushing box body 5 are communicated with each other through a plastic pipe, a first control valve 21 is fixedly arranged on the surface of the plastic pipe, an extraction box body 7 is arranged on one side of the separation box body 6, which is far away from the crushing box body 5, a first water pump 17 is fixedly arranged on the upper surface of the extraction box body 7, two ends of the first water pump 17 are fixedly connected with connecting pipelines 19, one end of each connecting pipeline 19 is communicated with the inside of the separation box body 6, the other end of each connecting pipeline 19 is communicated with the inside of the extraction box body 7, a third fixed table 20 is fixedly arranged on the lower surface of the extraction box body 7, a storage box 8 is arranged right below the third fixed table 20, the lower surface of the storage box 8 is fixedly connected with the upper surface of the experiment table 1, and a second water pump 18 is fixedly arranged on the surface of the side, which is far away from the separation box body 6, of the extraction box body 7, both ends of the second water pump 18 are fixedly connected with a connecting pipe 19 and a collecting pipe 37, respectively, and one end of the connecting pipe 19 is communicated with the inside of the storage box 8.

Referring to fig. 2 and 4, a second motor 32 is fixedly arranged inside the first equipment box 10, a rotating shaft is fixedly connected to an output end of the second motor 32, one end of the rotating shaft sequentially penetrates through the surfaces of the first equipment box 10 and the cleaning box 4 and extends into the cleaning box 4, a plurality of cleaning brushes 30 are uniformly and fixedly arranged on the surfaces of both sides of the rotating shaft at equal intervals, a filter plate 31 is fixedly arranged inside the cleaning box 4, the filter plate 31 is used for preventing teeth from falling down and allowing waste liquid and dust residues to pass through, so as to achieve a filtering effect, the filter plate 31 is positioned below the cleaning brushes 30, a water pipe is fixedly connected between the bottom inside the cleaning box 4 and the top inside the first liquid box 9, a first control valve 21 is fixedly arranged on the surface of the water pipe, and the utility model is provided with the cleaning box 4, the second motor 32 and the cleaning brushes 30, can drive the pivot through the second motor 32 that washs 4 one side settings of box before smashing the tooth like this and rotate to make the cleaning brush 30 that links to each other with the pivot rotate at a high speed, just so can scrub the tooth surface that enters into and wash box 4 inside, go out impurity such as the bloodstain dust on tooth surface, it is cleaner when smashing to guarantee the later stage, has improved the practicality of device.

Referring to fig. 2 and 5, the second liquid tank 11 is filled with normal saline, the bottom of the water pipe between the second liquid tank 11 and the pulverizing tank 5 is fixedly provided with the atomizer 33, the inside of the third equipment box 13 is fixedly provided with the third motor 38, the output end of the third motor 38 is fixedly connected with the rotating shaft, one end of the rotating shaft is fixedly provided with the grinding roller 25, the grinding roller 25 is positioned under the atomizer 33, the lower part of the grinding roller 25 is provided with the grinding chassis 34, the lower surface of the grinding chassis 34 is uniformly and fixedly provided with a plurality of connecting support rods 29 at equal intervals, the bottom of each connecting support rod 29 is fixedly connected with the bottom inside of the pulverizing tank 5, the utility model is further provided with the third motor 38, the grinding roller 25, the grinding chassis 34 and the atomizer 33, so that when teeth cleaned are pulverized, the rotating shaft and the grinding roller 25 can be driven to rotate by the third motor 38, will take place the friction with grinding chassis 34 when grinding roller 25 rotates to smash the tooth gradually, the fine powder after smashing will melt the dilution when atomizer 33 sprays normal saline, thereby the later stage of being convenient for is separated to stem cell, and such more clean quick of mode of grinding has saved a large amount of time and manpower in addition, also prevents to a certain extent to grind the pollution that produces when smashing, has improved the health nature and the practicality of device.

Please refer to fig. 2, the inside of the second equipment box 12 is fixedly provided with the first motor 26, the output end fixedly connected with bull stick 27 of the first motor 26, one end of the bull stick 27 runs through the surface of the second equipment box 12 and the separation box 6 in proper order and extends to the inside of the separation box 6, and the both sides of the bull stick 27 are evenly fixed with a plurality of stirring vane 28 at equal intervals, the utility model discloses a be provided with the separation box 6, the first motor 26 and stirring vane 28, the tooth powder that melts through grinding is fully fused under the effect that the first motor 26 drives the high-speed pivoted of stirring vane 28 like this, later stage is separating owing to the effect of centrifugal force, be convenient for the later stage to extract the stem cell.

Please refer to fig. 2 and fig. 6, the inside of the extracting box 7 is respectively fixedly provided with a first filter membrane 35 and a second filter membrane 36, the second filter membrane 36 is located under the first filter membrane 35, a stem cell extracting layer is formed between the first filter membrane 35 and the second filter membrane 36, and the collecting pipe 37 is located between the first filter membrane 35 and the second filter membrane 36, the utility model discloses a through being provided with the extracting box 7, the first filter membrane 35 and the second filter membrane 36, the liquid after the separation treatment is extracted to the inside of the extracting box 7 by the first water pump 17, the tooth stem cells are separated by the filtering effect of the first filter membrane 35 and the second filter membrane 36, and then the stem cell solution is extracted in the partition area, thus not only the speed of extracting the stem cells is increased, the extracting effect is also better, and the usability of the device is greatly increased.

Referring to fig. 2, the interior of the first liquid tank 9 is a waste liquid chamber and a clean water chamber, the waste liquid chamber collects the sewage after cleaning teeth, the clean water chamber is used for containing a clean water source for cleaning, the interior of the waste liquid chamber is communicated with the bottom of the cleaning tank body 4 through a water pipe, a third water pump 24 is fixedly arranged in the clean water chamber, water pipes are fixedly connected to the two ends of the third water pump 24, and one end of each water pipe is fixedly connected to the bottom of the connecting pipe 19.

The utility model discloses a theory of operation is: when the utility model is used, firstly, teeth to be crushed are put into the cleaning box body 4 through the feed inlet 23, then the second motor 32 drives the rotating shaft to rotate, so that the cleaning brush 30 on the rotating shaft rotates to clean blood stain and dirt on the surfaces of the teeth, after the cleaning, the first control valve 21 is opened to send the sewage into the waste liquid cavity through the filter plate 31 and the water pipe, then the second control valve 22 is opened to lead the teeth to enter the crushing box body 5 through the plastic pipe, at this time, the second control valve 22 is closed and the third motor 38 is opened to drive the grinding roller 25 to rotate, thus the grinding roller 25 and the grinding chassis 34 rub to crush the teeth, the atomizer is opened to spray physiological saline while crushing the teeth powder, then the first control valve 21 arranged between the grinding box body and the separation box body 6 is opened again to lead the physiological saline mixed with the teeth powder to enter the separation box body 6, after all the cells flow out, the first control valve 21 is closed, the first motor 26 is started to drive the rotating rod 27 and the stirring blade 28 to rotate rapidly to mix and stir, then the cells are separated by utilizing the action of centrifugal force, the mixed liquid is pumped into the extraction box body 7 through the first water pump 17, the tooth stem cells are separated by filtering the mixed liquid through the first filter membrane 35 and the second filter membrane 36, the collecting pipe 37 is inserted between the tooth stem cells and the extraction box body, and the stem cell solution is pumped into the storage box 8 through the second water pump 18 to be stored.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a tooth is extraction element for stem cell, includes laboratory bench (1), washs box (4) and draws box (7), its characterized in that: the lower surface of laboratory bench (1) is all fixed all around and is provided with supporting leg (2), four fixed loading board (3) of being provided with between supporting leg (2), the last fixed surface of loading board (3) is provided with first liquid tank (9), the last fixed surface of laboratory bench (1) is provided with first fixed station (14), the last fixed surface of first fixed station (14) is provided with washs box (4), the fixed surface who washs box (4) one side is provided with first equipment box (10), the last fixed surface who washs box (4) is provided with feed inlet (23), feed inlet (23) and the inside of wasing box (4) communicate each other, fixedly connected with connecting tube (19) between the upper surface of wasing box (4) and the upper surface of first liquid tank (9), connecting tube (19), The cleaning box body (4) and the first liquid tank (9) are communicated with each other, one side of the cleaning box body (4) far away from the first equipment box (10) is provided with a crushing box body (5), the periphery of the lower surface of the crushing box body (5) is fixedly provided with bearing rods (15), the bottom of each bearing rod (15) is fixedly connected with the upper surface of the experiment table (1), the cleaning box body (4) and the crushing box body (5) are communicated with each other through plastic pipes, the surface of each plastic pipe is fixedly provided with a second control valve (22), the upper surface of the crushing box body (5) is fixedly provided with a second fixing table (16), the upper surface of the second fixing table (16) is fixedly provided with a second liquid tank (11), the second liquid tank (11) and the crushing box body (5) are communicated with each other through a water pipe, the surface of the crushing box body (5) far away from the cleaning box body (4) is fixedly provided with a third equipment box (13), and one side of the crushing box body (5) close to the third equipment box (13) is provided with a separation box body (6), the lower surface of the separation box body (6) is fixedly connected with the upper surface of the experiment table (1), the upper surface of the separation box body (6) is fixedly provided with a second equipment box (12), the separation box body (6) and the crushing box body (5) are communicated with each other through a plastic pipe, the surface of the plastic pipe is fixedly provided with a first control valve (21), one side of the separation box body (6) far away from the crushing box body (5) is provided with an extraction box body (7), the upper surface of the extraction box body (7) is fixedly provided with a first water pump (17), two ends of the first water pump (17) are fixedly connected with a connecting pipeline (19), one end of the connecting pipeline (19) is communicated with the inside of the separation box body (6), the other end of the connecting pipeline (19) is communicated with the inside of the extraction box body (7), draw the lower fixed surface of box (7) to be provided with third fixed station (20), be provided with case (8) under third fixed station (20), the lower surface of case (8) is connected with the last fixed surface of laboratory bench (1), draw the fixed surface that box (7) kept away from separation box (6) one side to be provided with second water pump (18), the both ends difference fixedly connected with connecting tube (19) and collecting pipe (37) of second water pump (18), the one end of connecting tube (19) communicates with the inside of case (8) each other.

2. The extraction device for dental stem cells according to claim 1, characterized in that: the fixed second motor (32) that is provided with in inside of first equipment case (10), the output fixedly connected with pivot of second motor (32), the one end of pivot run through first equipment case (10) in proper order and rinse the surface of box (4) and extend to the inside of rinsing box (4), and the surface of pivot both sides all equidistant even fixed a plurality of cleaning brush (30) that is provided with, the fixed filter (31) that is provided with in inside of rinsing box (4), filter (31) are located the below of cleaning brush (30), fixed connection water pipe between the inside bottom of rinsing box (4) and the inside top of first liquid case (9), the fixed surface of water pipe installs first control valve (21).

3. The extraction device for dental stem cells according to claim 1, characterized in that: the inside of second liquid tank (11) is filled with normal saline, the bottom fixed mounting of second liquid tank (11) and the water pipe between crushing box (5) has atomizer (33), the inside fixed third motor (38) that is provided with of third equipment box (13), the output fixedly connected with pivot of third motor (38), the one end fixed mounting of pivot has grinding roller (25), grinding roller (25) are located atomizer (33) under, just the below of grinding roller (25) is provided with grinds chassis (34), the lower surface equidistant even fixed of grinding chassis (34) is provided with a plurality of and connects vaulting pole (29), every the bottom of connecting vaulting pole (29) all with the inside bottom fixed connection of crushing box (5).

4. The extraction device for dental stem cells according to claim 1, characterized in that: the fixed first motor (26) that is provided with in inside of second equipment box (12), the output fixedly connected with bull stick (27) of first motor (26), the one end of bull stick (27) runs through the surface of second equipment box (12) and separator box (6) in proper order and extends to the inside of separator box (6), just the both sides equidistant even fixed a plurality of stirring vane (28) that is provided with of bull stick (27).

5. The extraction device for dental stem cells according to claim 1, characterized in that: the stem cell extraction device is characterized in that a first filter membrane (35) and a second filter membrane (36) are fixedly arranged in the extraction box body (7) respectively, the second filter membrane (36) is positioned under the first filter membrane (35), a stem cell extraction layer is formed between the first filter membrane (35) and the second filter membrane (36), and the collection tube (37) is positioned between the first filter membrane (35) and the second filter membrane (36).

6. The extraction device for dental stem cells according to claim 1, characterized in that: the inside part in first liquid case (9) is waste liquid chamber and clear water chamber, and the inside in waste liquid chamber communicates each other through the bottom of water pipe with washing box (4), and the inside in clear water chamber is fixed and is provided with third water pump (24).

7. The extraction device for dental stem cells according to claim 6, characterized in that: and the two ends of the third water pump (24) are fixedly connected with water pipes, and one end of each water pipe is fixedly connected with the bottom of the connecting pipeline (19).

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