CN215828738U - Quick extraction and collection equipment for preventing extracted stem cells from being polluted - Google Patents

Abstract

The utility model discloses a rapid extraction and collection device for preventing extracted stem cells from being polluted, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with an installation frame, the top of the installation frame is provided with a material containing outer cylinder, and the material containing outer cylinder is rotatably provided with a material containing inner cylinder; a top cover is detachably arranged at the top of the material containing outer barrel, a driving motor is mounted on the top cover, a first transmission shaft is connected to an output shaft of the driving motor, the first transmission shaft penetrates through the top cover, and a crushing blade is mounted at the lower end of the first transmission shaft; the top cover is also provided with a feed inlet, and the bottom of the feed inlet is connected with a feed pipe; the discharge gate has been seted up to the bottom of flourishing material inner tube, and discharge gate department rotates installs the discharging pipe, and the discharging pipe runs through flourishing material inner tube, flourishing material urceolus and installing frame in proper order, and the bottom of discharging pipe is provided with the stem cell and collects the bag, and the top of discharging pipe is equipped with the solenoid valve, still installs the filter on the discharging pipe. The utility model can improve the tissue disruption efficiency and reduce the probability of pollution in the collection process of stem cell tissue fluid.

Description

Quick extraction and collection equipment for preventing extracted stem cells from being polluted

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a rapid extraction and collection device for preventing extracted stem cells from being polluted.

Background

Stem cells are a class of cells that have unlimited or immortal self-renewal capacity, capable of producing at least one type of highly differentiated progeny cells. Functionally, stem cells are cells with multipotentiality and self-renewal capacity, are the most primitive cells at the top of the cell line origin, and are capable of differentiating in vivo to give rise to cells of a particular tissue type. In recent years, it has been found that mesenchymal stem cells are isolated from tissues such as fat, cord blood, placenta, synovial membrane, skeletal muscle, periodontal ligament, fetal liver, and fetal kidney, in addition to bone marrow. The placenta-derived mesenchymal stem cells are widely concerned by scholars at home and abroad, and have the greatest advantages of no ethical limitation, relatively easy material taking and rich content, so the placenta-derived mesenchymal stem cells are easier to apply clinically.

The utility model discloses a be CN 212655787U's utility model discloses an avoid extracting stem cell to receive collecting device fast who receives pollution, it includes the bottom plate, the one end of bottom plate upper surface is provided with step motor, the tip of step motor's output shaft is provided with the second screw rod, the upper portion of second screw rod is run through and is provided with the movable block, one side that step motor output shaft was kept away from to the movable block is provided with the syringe, the other end of syringe is provided with electric three-way valve, electric three-way valve's upper portion is provided with breaker, the one end that electric three-way valve kept away from the syringe is provided with the filter, the other end of filter is provided with the stem cell collection bag. The syringe push rod is driven by the stepping motor to complete collection of the stem cell liquid, so that the stem cell liquid can be collected and bagged in time after being extracted, the contact time of the stem cell liquid with the external environment is shortened, and the activity of the stem cell liquid is ensured. However, the rapid extraction and collection device has a slow speed of breaking the tissue, takes a long time for breaking, and needs to collect the stem cells through an injector when collecting the stem cells, so that auxiliary equipment contacted in the process of collecting the stem cells is increased, and the probability of contamination of the stem cell tissue fluid is increased.

Disclosure of Invention

Aiming at the existing problems, the utility model aims to provide the rapid extraction and collection equipment for avoiding the pollution of the extracted stem cells, the tissue crushing efficiency is higher, auxiliary equipment contacted in the stem cell collection process is reduced as little as possible, and the probability of the pollution of the stem cell tissue fluid is reduced.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a rapid extraction and collection device for avoiding pollution of extracted stem cells comprises a bottom plate, and is characterized in that: the upper surface of the bottom plate is provided with a mounting frame, the top of the mounting frame is provided with a material containing outer cylinder, a material containing inner cylinder is arranged in the material containing outer cylinder, the material containing outer cylinder and the material containing inner cylinder are coaxial, and the material containing inner cylinder is rotationally connected with the material containing outer cylinder; a top cover is detachably arranged at the top of the material containing outer cylinder, a driving motor is installed on the top cover, a first transmission shaft is connected to an output shaft of the driving motor, the first transmission shaft penetrates through the top cover, and a crushing blade is installed at the lower end of the first transmission shaft, which is located inside the material containing inner cylinder;

the top cover is further provided with a feeding hole, the bottom of the feeding hole is connected with a feeding pipe, the feeding pipe penetrates through the top cover, the bottom end of the feeding pipe is located in the material containing inner cylinder, and a sealing plug is arranged at the feeding hole;

the bottom central point department of expecting the inner tube has seted up the discharge gate, discharge gate department rotates installs the discharging pipe, the discharging pipe runs through in proper order contain expect the top of inner tube, contain material urceolus and installing frame, just the bottom of discharging pipe is provided with the stem cell and collects the bag, the top of discharging pipe is equipped with the solenoid valve, still install the filter on the discharging pipe.

Furthermore, a plurality of support rods are symmetrically arranged at the bottom of the material containing inner cylinder, a circle of first sliding groove is formed in the position, corresponding to the support rods, of the inner side wall of the bottom of the material containing outer cylinder, the top of each support rod is fixedly connected with the outer side wall of the bottom of the material containing inner cylinder, and the bottom of each support rod is rotatably connected with the corresponding first sliding groove;

the outer periphery of the top of the material containing inner cylinder is provided with a circle of inner cylinder outer edge, a circle of second sliding groove is formed in the position, corresponding to the inner cylinder outer edge, on the inner side wall of the material containing outer cylinder, and the inner cylinder outer edge is rotatably connected with the second sliding groove.

Furthermore, an L-shaped mounting plate is fixedly arranged at the bottom of the top cover, a first gear is fixedly sleeved outside the first transmission shaft and is positioned above the bottom surface of the L-shaped mounting plate, a second transmission shaft is further rotatably arranged on the bottom surface of the L-shaped mounting plate, the top of the second transmission shaft is rotatably connected with the top cover, the bottom of the second transmission shaft is rotatably connected with the bottom surface of the L-shaped mounting plate, a second gear is sleeved outside the second transmission shaft, and the first gear is meshed with the second gear;

and a circle of circular rack is arranged on the inner side wall of the material containing inner cylinder, and the second gear is meshed with the rack.

Furthermore, the top periphery department of flourishing material urceolus has set firmly the round mounting panel, a plurality of first fixed orificess have been seted up to the symmetry on the mounting panel, on the top cap with a plurality of second fixed orificess have been seted up to the position department that corresponds in first fixed orifices, first fixed orifices with pass through first bolted connection between the second fixed orifices, the top of first bolt is equipped with the first in command.

Further, a first rubber pad is arranged at the bottom of the bottom plate;

a C-shaped clamping groove is formed in one end of the bottom plate, the inner side face of the top of the C-shaped clamping groove is fixedly connected with the top face of the bottom plate, a third fixing hole is formed in the top face of the C-shaped clamping groove, a second bolt is connected into the third fixing hole in a threaded mode, the bottom of the second bolt penetrates through the top face of the C-shaped clamping groove, a first limiting hole is formed in the position, corresponding to the third fixing hole, of the bottom plate, the bottom of the second bolt is located in the first limiting hole, a first fixing plate is fixedly arranged at the bottom of the second bolt, and a second rubber pad is arranged on the lower surface of the first fixing plate;

the bottom of the C-shaped clamping groove is fixedly provided with an installation block, a fourth fixing hole is formed in the installation block, a third bolt is connected in the fourth fixing hole in a threaded manner, and the top of the third bolt penetrates through the top of the installation block; and a second limiting hole is formed in the position, corresponding to the fourth fixing hole, of the bottom surface of the C-shaped clamping groove, the top of the third bolt is located in the second limiting hole, a second fixing plate is fixedly arranged at the top of the third bolt, and a third rubber pad is arranged on the top surface of the second fixing plate.

Further, a controller is further installed on the bottom plate, and the controller is connected with the driving motor and the electromagnetic valve.

Further, a motor box is fixedly arranged at the top of the top cover, and the driving motor is arranged in the motor box; the top cover is also provided with a top cover handle.

The utility model has the beneficial effects that: compared with the prior art, the utility model has the improvement that,

1. the rapid extraction and collection equipment drives the first transmission shaft to rotate through the driving motor, and the crushing blade on the first transmission shaft crushes tissues to be crushed; the first gear is driven to rotate in the rotating process of the first transmission shaft, the first gear drives the second gear meshed with the first gear to rotate reversely, the second gear drives the second rack meshed with the second gear to rotate in the same direction, and finally the material containing inner cylinder and the first transmission shaft rotate reversely, and tissues to be crushed in the material containing inner cylinder rotate reversely with the first transmission shaft along with the material containing inner cylinder, so that the crushing efficiency of the crushing blade on the tissues can be improved, and the tissue crushing time is greatly reduced; and one driving motor is adopted to drive the first transmission shaft and the material containing inner cylinder to rotate reversely, so that the energy consumption is reduced.

2. According to the utility model, the discharge hole is directly formed in the bottom of the material containing inner cylinder, the discharge pipe is connected at the discharge hole, the stem cell collecting bag is directly connected at the bottom of the discharge pipe, and the discharge is controlled by controlling the opening and closing of the electromagnetic valve, so that auxiliary equipment contacted with the stem cells in the collecting process is reduced as much as possible, and the probability of pollution of the stem cells in the extracting and collecting process is avoided as much as possible.

3. The material containing inner cylinder and the material containing outer cylinder are supported by the support rod at the bottom of the material containing inner cylinder, so that the stability of the material containing inner cylinder in the rotating process is ensured, and the outer edge of the inner cylinder at the top of the material containing inner cylinder is rotationally connected with the inner side wall of the material containing outer cylinder, so that the rotation of the material containing inner cylinder is not influenced, and tissue fluid contained in the material containing inner cylinder can be prevented from splashing between the material containing inner cylinder and the material containing outer cylinder in the rotating process.

4. The top cover and the material containing outer cylinder are detachably connected, the second gear and the rack are meshed in the horizontal direction and are arranged in parallel in the vertical direction, so that the second gear and the rack can be detached simultaneously in the process of detaching the top cover, the top cover and a driving motor, an L-shaped mounting plate, a first transmission shaft and a second transmission shaft which are arranged on the top cover can be integrally detached from the top of the material containing outer cylinder, and the material containing inner cylinder is convenient to clean.

Drawings

FIG. 1 is a schematic view of the structure of the rapid extraction and collection device of the present invention.

FIG. 2 is a partial enlarged view of the structure of portion A of FIG. 1 according to the present invention.

FIG. 3 is a partial enlarged view of the structure of portion B of FIG. 1 according to the present invention.

FIG. 4 is a partial enlarged view of the structure of the portion C in FIG. 1 according to the present invention.

FIG. 5 is a partial enlarged view of the structure of the portion D in FIG. 1 according to the present invention.

Fig. 6 is a top view of the positional relationship between the first gear, the second gear and the rack according to the present invention.

Fig. 7 is a side view of a top cover structure of the present invention.

Fig. 8 is a top view of a top cover structure of the present invention.

Wherein: 1-a bottom plate, 101-a first rubber pad, 102-a first limiting hole, 2-a mounting frame, 3-a material containing outer barrel, 301-a first sliding groove, 302-a second sliding groove, 303-a mounting plate, 304-a first fixing hole, 4-a material containing inner barrel, 401-a support rod, 402-an inner barrel outer edge, 5-a top cover, 501-an L-shaped mounting plate, 502-a second fixing hole, 503-a motor box, 504-a top cover handle, 6-a driving motor, 7-a first transmission shaft, 8-a crushing blade, 9-a feeding hole, 10-a feeding pipe, 11-a sealing plug, 12-a discharging hole, 13-a discharging pipe, 14-a dry cell collecting bag, 15-an electromagnetic valve, 16-a filter and 17-a first gear, 18-a second transmission shaft, 19-a second gear, 20-a rack, 21-a first bolt, 2101-a first handle, 22-a C-shaped clamping groove, 2201-a third fixing hole, 2202-a second limiting hole, 23-a second bolt, 2301-a second handle, 24-a first fixing plate, 2401-a second rubber pad, 25-an installation block, 2501-a fourth fixing hole, 26-a third bolt, 2601-a third handle, 27-a second fixing plate, 2701-a third rubber pad and 28-a controller.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.

Referring to the attached drawings 1-8, the rapid extraction and collection device for preventing extracted stem cells from being polluted comprises a bottom plate 1, wherein a door-shaped mounting frame 2 is arranged on the upper surface of the bottom plate 1, a material containing outer cylinder 3 is mounted at the top of the mounting frame 2, the top of the material containing outer cylinder 3 is of an open structure, a material containing inner cylinder 4 is arranged in the material containing outer cylinder 3, the material containing outer cylinder 3 is coaxial with the material containing inner cylinder 4, and the material containing inner cylinder 4 is rotatably connected with the material containing outer cylinder 3.

Further, a top cover 5 is detachably arranged at the top of the material containing outer cylinder 3, specifically, a circle of mounting plate 303 is fixedly arranged at the periphery of the top of the material containing outer cylinder 3, four first fixing holes 304 are symmetrically formed in the mounting plate 303, four second fixing holes 502 are formed in the top cover 5 at positions corresponding to the first fixing holes 304, the first fixing holes 304 are connected with the second fixing holes 502 through first bolts 21, and first handles 2101 are arranged at the tops of the first bolts 21; the first bolt 21 is rotated by the first handle 2101, so that the top cover 5 can be easily detached from the top of the material containing outer barrel 3. In order to ensure the sealing performance between the top cover 5 and the material containing outer cylinder 3, a circle of sealing groove may be formed in the mounting plate 303, the sealing groove is located inside the four first fixing holes 304, a sealing ring is installed in the sealing groove, and the sealing performance between the top cover 5 and the material containing outer cylinder 3 is realized by extruding the sealing ring through the top cover 5 (this part of the structure is not shown in the figure).

Further, a motor box 503 is fixedly welded at the center of the top surface of the top cover 5, a driving motor 6 is installed in the motor box 503, and a heat dissipation hole is formed in the motor box 503 and used for dissipating heat when the driving motor 6 works; the top cover 5 is also provided with a top cover handle 504, so that the top cover 5 is convenient to disassemble. The tissue crushing device is characterized in that an output shaft of the driving motor 6 is connected with a first transmission shaft 7, the first transmission shaft 7 penetrates through the top cover 5, the bottom of the first transmission shaft 7 is located on an axis in the material containing inner cylinder 4, the first transmission shaft 7 is located at the lower end inside the material containing inner cylinder 4 and is provided with a crushing blade 8, and the driving motor 6 rotates to drive the first transmission shaft 7 and the crushing blade 8 to rotate so as to crush tissue needing to be crushed in the material containing inner cylinder 4.

Further, an L-shaped mounting plate 501 is welded and fixed to the bottom of the top cover 5, the first transmission shaft 7 penetrates through the L-shaped mounting plate 501 (it should be noted that bearings are arranged at positions where the first transmission shaft 7 penetrates through the top cover 5 and the L-shaped mounting plate 501 to ensure normal rotation of the first transmission shaft 7), a first gear 17 is sleeved outside the first transmission shaft 7, the first gear 17 is located above the bottom surface of the L-shaped mounting plate 501, a second transmission shaft 18 is further rotatably arranged on the bottom surface of the L-shaped mounting plate 501 through bearings, the top of the second transmission shaft 18 is rotatably connected with the top cover 5 through a bearing, a second gear 19 is sleeved outside the second transmission shaft 18, and the first gear 17 is meshed with the second gear 19; a circle of circular rack 20 is arranged on the inner side wall of the material containing inner cylinder 4, when the top cover 5 is installed on the material containing outer cylinder 3, the height of the second gear 19 is the same as that of the rack 20, and the second gear 19 is meshed with the rack 20. The second gear 19 is meshed with the rack 20 in the horizontal direction, but the second gear 19 is arranged in parallel in the vertical direction, so that the second gear 19 and the rack 20 can be dismounted simultaneously in the process of dismounting the top cover 5, the driving motor 6, the first transmission shaft 7, the L-shaped mounting plate 501, the first gear 17, the second transmission shaft 18 and the second gear 19 form an integral structure, the structure can be dismounted, and after the integral structure is dismounted, the material containing inner cylinder 4 can be cleaned.

When the driving motor 6 rotates to drive the first transmission shaft 7 and the crushing blade 8 to crush the tissue to be crushed in the material containing inner cylinder 4, the first gear 17 rotates along with the first transmission shaft 7, the first gear 17 drives the second gear 19 meshed with the first gear to rotate in the reverse direction, and the second gear 19 rotates to drive the second rack 20 meshed with the second gear to rotate in the same direction, so that the material containing inner cylinder 4 and the first transmission shaft 7 rotate in the reverse direction finally, the tissue to be crushed in the material containing inner cylinder 4 rotates along with the material containing inner cylinder 4 and the first transmission shaft 7 in the reverse direction, the crushing efficiency of the crushing blade 8 on the tissue can be improved, and the tissue crushing time is greatly reduced; and a driving motor 6 is adopted to drive the first transmission shaft 7 and the material containing inner barrel 4 to rotate reversely, so that the energy consumption is reduced.

Further, feed inlet 9 has still been seted up on top cap 5, the bottom of feed inlet 9 is connected with inlet pipe 10, inlet pipe 10 runs through top cap 5, just the bottom of inlet pipe 10 is located in flourishing material inner tube 4, feed inlet 9 is located and is equipped with sealing plug 11, feed inlet 9 is big-end-up's structure, sealing plug 11 the structure with 9 structural phase-matchs of feed inlet, the big-end-up's of feed inlet 9 structure can be avoided sealing plug 11 to fall into inlet pipe 10.

Furthermore, a discharge hole 12 is formed in the center of the bottom of the containing inner cylinder 4, a discharge pipe 13 is rotatably installed at the discharge hole 12 through a bearing, and the containing inner cylinder 4 drives an outer ring of the bearing to rotate when rotating so as to ensure that the discharge pipe 13 is not moved. Discharging pipe 13 runs through in proper order contain the top of expecting inner tube 4, expecting urceolus 3 and installing frame 2, discharging pipe 13 with it all bonds fixedly to contain expecting urceolus 3 and installing frame 2, just the bottom of discharging pipe 13 is provided with stem cell and collects bag 14, the top of discharging pipe 13 is equipped with solenoid valve 15, still install filter 16 on discharging pipe 13 (filter 16 adopt among the prior art the filter can). The bottom plate 1 is also provided with a controller 28, and the controller 28 is connected with the driving motor 6 and the electromagnetic valve 15.

Further, in order to maintain the stability of the material containing inner cylinder 4 in the rotating process, four support rods 401 are symmetrically arranged at the bottom of the material containing inner cylinder 4, a circle of first sliding groove 301 is formed in the position, corresponding to the support rods 401, of the inner side wall of the bottom of the material containing outer cylinder 3, the top of each support rod 401 is fixedly connected with the outer side wall of the bottom of the material containing inner cylinder 4, and the bottom of each support rod 401 is rotatably connected with the corresponding first sliding groove 301;

the outer periphery of the top of the material containing inner cylinder 4 is provided with a circle of inner cylinder outer edge 402, a circle of second sliding groove 302 is formed in the position, corresponding to the inner cylinder outer edge 402, on the inner side wall of the material containing outer cylinder 3, and the inner cylinder outer edge 402 is rotatably connected with the second sliding groove 302. The inner cylinder outer edge 402 connects the inner side wall of the material containing outer cylinder 3 and the top of the material containing inner cylinder 4, so that the tissues contained in the material containing inner cylinder 4 in the rotating process can be prevented from splashing to the space between the material containing inner cylinder 4 and the material containing outer cylinder 3, and the equipment can be cleaned conveniently.

Further, in order to guarantee the stability of the equipment in the operation process, the bottom of the bottom plate 1 is provided with a first rubber pad 101, the first rubber pad 101 contacts with a table top, the friction force is increased, and meanwhile, the first rubber pad 101 can also improve the damping performance of the bottom plate 1. A C-shaped clamping groove 22 is arranged at one end of the bottom plate 1, the inner side surface of the top of the C-shaped clamping groove 22 is welded and fixed with the top surface of the bottom plate 1, a third fixing hole 2201 is formed in the top surface of the C-shaped clamping groove 22, a second bolt 23 is connected with the third fixing hole 2201 in a threaded manner, a second handle 2301 is arranged at the top of the second bolt 23, the bottom of the second bolt 23 penetrates through the top surface of the C-shaped clamping groove 22, a first limiting hole 102 is formed in the bottom plate 1 at a position corresponding to the third fixing hole 2201, the first limiting hole 102 penetrates from the top surface of the bottom plate 1 to the bottom surface of the first rubber pad 101, the first limiting hole 102 is communicated with the third fixing hole 2201, the bottom of the second bolt 23 is located in the first limiting hole 102, a first fixing plate 24 is fixedly arranged at the bottom of the second bolt 23, and the size of the first fixing plate 24 is matched with the size of the first limiting hole 102, a second rubber pad 2401 is arranged on the lower surface of the first fixing plate 24; the diameter of the first position-limiting hole 102 is larger than the diameter of the third fixing hole 2201, so that the first fixing plate 24 can be prevented from falling off from the third fixing hole 2201.

A mounting block 25 is fixedly welded to the bottom of the C-shaped clamping groove 22, a fourth fixing hole 2501 is formed in the mounting block 25, a third bolt 26 is connected to the fourth fixing hole 2501 in an internal thread mode, and a third handle 2601 is arranged at the bottom of the third bolt 26; the top of the third bolt 26 penetrates the top of the mounting block 25; a second limiting hole 2202 is formed in a position, corresponding to the fourth fixing hole 2501, of the bottom surface of the C-shaped clamping groove 22, the second limiting hole 2202 is communicated with the fourth fixing hole 2501, the top of the third bolt 26 is located in the second limiting hole 2202, a second fixing plate 27 is fixedly arranged at the top of the third bolt 26, the size of the second fixing plate 27 is matched with the size of the second limiting hole 2202, and a third rubber pad 2701 is arranged on the top surface of the second fixing plate 27; the diameter of the second limiting hole 2202 is larger than that of the fourth fixing hole 2501, so that the second fixing plate 27 can be prevented from falling off the fourth fixing hole 2501. The surfaces of the first rubber pad 101, the second rubber pad 2401 and the third rubber pad 2701 are all provided with anti-skid insections.

The working principle of the utility model is as follows: before the work is started, the C-shaped clamping groove 22 is clamped at one end of the desktop, the first rubber pad 101 is attached to the desktop, the second handle at the top of the second bolt 23 is rotated, the second rubber pad 2401 at the bottom of the second bolt 23 is made to extrude the desktop, then the third handle 2601 at the bottom of the third bolt 26 is rotated, the third rubber pad 2701 at the top of the third bolt 26 is made to extrude the bottom of the desktop, and the whole device is fixed on the desktop.

The sealing plug 11 at the feed inlet 9 is opened, tissues needing to be crushed are added into the material containing inner cylinder 4 from the feed pipe 10, then the feed inlet 9 is plugged by the sealing plug 11, the controller 28 is started, the driving motor 6 rotates to drive the first transmission shaft 7 and the crushing blade 8 to rotate, the tissues in the material containing inner cylinder 4 are crushed, meanwhile, the first gear 17 rotates along with the first transmission shaft 7, the first gear 17 drives the second gear 19 meshed with the first gear to rotate in the opposite direction, the second gear 19 rotates to drive the second rack 20 meshed with the second gear to rotate in the same direction, finally, the material containing inner cylinder 4 and the first transmission shaft 7 rotate in the opposite direction, the tissues needing to be crushed in the material containing inner cylinder 4 rotate in the opposite direction along with the material containing inner cylinder 4 and the first transmission shaft 7, and the crushing efficiency of the crushing blade 8 on the tissues is improved. After the stem cells are crushed, the controller 28 controls the driving motor 6 to stop working, and simultaneously controls the electromagnetic valve 15 to be opened, so that the crushed stem cells in the material containing inner barrel 4 flow into the stem cell collecting bag 14 through the discharge pipe 13 and the filter 16, the auxiliary equipment contacted in the stem cell collecting process is reduced, and the probability of pollution in the stem cell collecting process is reduced as much as possible.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A rapid extraction and collection device for avoiding contamination of extracted stem cells, comprising a bottom plate (1), characterized in that: the upper surface of the bottom plate (1) is provided with a mounting frame (2), the top of the mounting frame (2) is provided with a material containing outer cylinder (3), a material containing inner cylinder (4) is arranged in the material containing outer cylinder (3), the material containing outer cylinder (3) and the material containing inner cylinder (4) are coaxial, and the material containing inner cylinder (4) is rotatably connected with the material containing outer cylinder (3); a top cover (5) is detachably arranged at the top of the material containing outer cylinder (3), a driving motor (6) is mounted on the top cover (5), an output shaft of the driving motor (6) is connected with a first transmission shaft (7), the first transmission shaft (7) penetrates through the top cover (5), and a crushing blade (8) is mounted at the lower end of the first transmission shaft (7) positioned in the material containing inner cylinder (4);

the top cover (5) is further provided with a feeding hole (9), the bottom of the feeding hole (9) is connected with a feeding pipe (10), the feeding pipe (10) penetrates through the top cover (5), the bottom end of the feeding pipe (10) is located in the material containing inner cylinder (4), and a sealing plug (11) is arranged at the feeding hole (9);

the bottom central point department of expecting inner tube (4) greatly has seted up discharge gate (12), discharge gate (12) department rotates and installs discharging pipe (13), discharging pipe (13) run through in proper order the top of expecting inner tube (4), expecting urceolus (3) greatly and installing frame (2) greatly, just the bottom of discharging pipe (13) is provided with stem cell and collects bag (14), the top of discharging pipe (13) is equipped with solenoid valve (15), still install filter (16) on discharging pipe (13).

2. The rapid extraction collection apparatus for preventing contamination of extracted stem cells according to claim 1, wherein: a plurality of supporting rods (401) are symmetrically arranged at the bottom of the material containing inner cylinder (4), a circle of first sliding groove (301) is formed in the position, corresponding to the supporting rods (401), of the inner side wall of the bottom of the material containing outer cylinder (3), the top of each supporting rod (401) is fixedly connected with the outer side wall of the bottom of the material containing inner cylinder (4), and the bottom of each supporting rod (401) is rotatably connected with the corresponding first sliding groove (301);

the outer periphery of the top of the material containing inner cylinder (4) is provided with a circle of inner cylinder outer edge (402), a circle of second sliding groove (302) is formed in the position, corresponding to the inner cylinder outer edge (402), on the inner side wall of the material containing outer cylinder (3), and the inner cylinder outer edge (402) is rotatably connected with the second sliding groove (302).

3. The rapid extraction collection apparatus for preventing contamination of extracted stem cells according to claim 1, wherein: the bottom of the top cover (5) is fixedly provided with an L-shaped mounting plate (501), a first gear (17) is fixedly sleeved outside the first transmission shaft (7), the first gear (17) is located above the bottom surface of the L-shaped mounting plate (501), a second transmission shaft (18) is further rotatably arranged on the bottom surface of the L-shaped mounting plate (501), the top of the second transmission shaft (18) is rotatably connected with the top cover (5), the bottom of the second transmission shaft (18) is rotatably connected with the bottom surface of the L-shaped mounting plate (501), a second gear (19) is sleeved outside the second transmission shaft (18), and the first gear (17) and the second gear (19) are meshed with each other;

a circle of circular rack (20) is arranged on the inner side wall of the material containing inner cylinder (4), and the second gear (19) is meshed with the rack (20).

4. The rapid extraction collection apparatus for preventing contamination of extracted stem cells according to claim 1, wherein: the top periphery department of flourishing material urceolus (3) has set firmly round mounting panel (303), a plurality of first fixed orificess (304) have been seted up to the symmetry on mounting panel (303), on top cap (5) with a plurality of second fixed orificess (502) have been seted up to the corresponding position department of first fixed orifices (304), first fixed orifices (304) with connect through first bolt (21) between second fixed orifices (502), the top of first bolt (21) is equipped with first in command (2101).

5. The rapid extraction collection apparatus for preventing contamination of extracted stem cells according to claim 1, wherein: the bottom of the bottom plate (1) is provided with a first rubber pad (101);

a C-shaped clamping groove (22) is formed in one end of the bottom plate (1), the inner side face of the top of the C-shaped clamping groove (22) is fixedly connected with the top face of the bottom plate (1), a third fixing hole (2201) is formed in the top face of the C-shaped clamping groove (22), a second bolt (23) is connected to the third fixing hole (2201) in an internal thread mode, the bottom of the second bolt (23) penetrates through the top face of the C-shaped clamping groove (22), a first limiting hole (102) is formed in the position, corresponding to the third fixing hole (2201), of the bottom plate (1), the bottom of the second bolt (23) is located in the first limiting hole (102), a first fixing plate (24) is fixedly arranged at the bottom of the second bolt (23), and a second rubber pad (2401) is arranged on the lower surface of the first fixing plate (24);

an installation block (25) is fixedly arranged at the bottom of the C-shaped clamping groove (22), a fourth fixing hole (2501) is formed in the installation block (25), a third bolt (26) is connected to the fourth fixing hole (2501) in a threaded manner, and the top of the third bolt (26) penetrates through the top of the installation block (25); a second limiting hole (2202) is formed in the position, corresponding to the fourth fixing hole (2501), of the bottom surface of the C-shaped clamping groove (22), the top of the third bolt (26) is located in the second limiting hole (2202), a second fixing plate (27) is fixedly arranged at the top of the third bolt (26), and a third rubber pad (2701) is arranged on the top surface of the second fixing plate (27).

6. The rapid extraction collection apparatus for preventing contamination of extracted stem cells according to claim 1, wherein: the bottom plate (1) is further provided with a controller (28), and the controller (28) is connected with the driving motor (6) and the electromagnetic valve (15).

7. The rapid extraction collection apparatus for preventing contamination of extracted stem cells according to claim 1, wherein: a motor box (503) is fixedly arranged at the top of the top cover (5), and the driving motor (6) is arranged in the motor box (503); the top cover (5) is also provided with a top cover handle (504).

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