Separation and extraction all-in-one machine for stem cells

Abstract

The utility model relates to the technical field of stem cells, and discloses a stem cell separation and extraction all-in-one machine which comprises a shell, a mounting groove is formed in the upper surface of the shell, a connecting groove is formed in the bottom wall of the mounting groove, a motor is fixedly connected to the bottom wall of the connecting groove, and a rotating output shaft of the motor extends upwards into the mounting groove. According to the separation and extraction all-in-one machine for the stem cells, a first fixing block, a second fixing block, a mounting cylinder, a handle, a sliding plate and the like can be upwards pulled out of a mounting groove, a positioning plate is fixedly connected to a rotating output shaft of the motor, an L-shaped mounting frame is fixedly connected to the upper surface of the shell, and an extraction device is arranged on the mounting frame. Furthermore, a first fixing block, a second fixing block, a mounting cylinder and the like can be cleaned and disinfected in all directions, so that the manpower is saved, the cleaning is more convenient and faster, the cleaning is more comprehensive, and the practicability of the separation and extraction all-in-one machine for the stem cells is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stem cell technical field, concretely is a stem cell's separation extraction integrated machine. BACKGROUND

[0002] Stem cell (stem cell) is a kind of self-renewing multi-potential cell.Under certain conditions, it can differentiate into various functional cells.According to the development stage of stem cell, it is divided into embryonic stem cell (embryonic stem cell, ES cell) and adult stem cell.According to the development potential of stem cell, it is divided into three categories: totipotent stem cell (totipotent stem cell, TSC), multipotent stem cell and monopotent stem cell (special stem cell).Stem cell (StemCell) is a kind of not fully differentiated, immature cell, has the potential function of regenerating various tissues and organs and human body, medical community is called "universal cell".

[0003] After centrifugal separation of stem cell, the inside and outside of separation extraction integrated machine need to be cleaned regularly, and the existing stem cell separation extraction integrated machine is generally placed in the rack when in use, and the rack is generally fixedly connected with the power mechanism of stem cell separation extraction integrated machine, generally cannot be disassembled, stem cell separation extraction integrated machine generally drives test tube to centrifugal separation stem cell by rotating rack, which makes it more troublesome to clean the rack comprehensively, and further reduces the practicability of stem cell separation extraction integrated machine. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the shortage of prior art, the utility model provides a stem cell separation extraction integrated machine, solves the problem that the existing stem cell separation extraction integrated machine is generally placed in the rack when in use, and the rack is generally fixedly connected with the power mechanism of stem cell separation extraction integrated machine, generally cannot be disassembled, stem cell separation extraction integrated machine generally drives test tube to centrifugal separation stem cell by rotating rack, which makes it more troublesome to clean the rack comprehensively, and further reduces the practicability of stem cell separation extraction integrated machine.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a stem cell separation extraction integrated machine, including the casing, the upper surface of casing is equipped with the installation slot;

[0008] Among them, the bottom wall of installation slot is equipped with connecting groove;

[0009] The bottom wall of the connecting groove is fixedly connected with a motor;

[0010] The rotating output shaft of the motor extends upward into the mounting groove, and the rotating output shaft of the motor is fixedly connected with a positioning plate;

[0011] The upper surface of the shell is fixedly connected with an L-shaped mounting rack, and the mounting rack is provided with a taking device;

[0012] The shell is provided with a dismounting mechanism, and the dismounting mechanism comprises a fixed ring, a mounting cylinder, a first fixed block, a plurality of first fixed grooves, a second fixed block, a plurality of second fixed grooves, a plurality of test tubes, two sliding grooves, two supporting grooves, two positioning blocks, two mounting plates, a connecting block, two pushing blocks, four springs, two pushing grooves, a supporting block, a sliding plate, a handle, a sealing groove and a sealing plate.

[0013] Preferably, the fixed ring is fixedly connected to the upper surface of the positioning plate;

[0014] The mounting cylinder is slidingly sleeved in the fixed ring, and the upper surface of the mounting cylinder extends out of the upper surface of the fixed ring;

[0015] The first fixed block is fixedly sleeved on the outer surface of the mounting cylinder, and the outer surface of the first fixed block is slidingly connected with the inner wall of the mounting groove;

[0016] A plurality of first fixed grooves are formed in the upper surface of the first fixed block;

[0017] The second fixed block is fixedly sleeved on the outer surface of the mounting cylinder, and the outer surface of the second fixed block is slidingly connected with the inner wall of the mounting groove.

[0018] Preferably, a plurality of second fixed grooves are formed in the upper surface of the second fixed block, and the second fixed grooves extend out of the lower surface of the second fixed block;

[0019] A plurality of test tubes are slidingly sleeved in the plurality of second fixed grooves, and the lower end of the test tube slidingly extends into the first fixed groove;

[0020] The supporting block is fixedly sleeved in the mounting cylinder;

[0021] The sliding plate is slidingly sleeved on the supporting block;

[0022] The upper surface of the sliding plate extends out of the upper surface of the mounting cylinder;

[0023] The connecting block is slidingly sleeved in the mounting cylinder, and the lower surface of the sliding plate is slidingly connected with the upper surface of the connecting block.

[0024] Preferably, the two pushing blocks are fixedly connected to the upper surface of the connecting block;

[0025] Two sliding grooves are arranged on the outer surface of the fixing ring, and the sliding grooves are communicated with the inside of the fixing ring.

[0026] Two supporting grooves are arranged on the outer surface of the mounting cylinder, and the two supporting grooves are communicated with the inside of the mounting cylinder.

[0027] Two positioning blocks are sleeved in the two supporting grooves.

[0028] The outer surfaces of the two positioning blocks on the opposite sides are inclined surfaces, and the outer surfaces of the two positioning blocks on the opposite sides extend into the sliding grooves.

[0029] The two positioning blocks are in sliding connection with the two sliding grooves.

[0030] Preferably, the outer surfaces of the two positioning blocks on the adjacent sides extend into the mounting cylinder.

[0031] Two mounting plates are fixedly connected to the outer surfaces of the two positioning blocks on the adjacent sides.

[0032] Four springs are fixedly connected to the outer surfaces of the two mounting plates on the opposite sides.

[0033] The ends of the four springs, away from the mounting plates, are fixedly connected to the inner wall of the mounting cylinder.

[0034] Two pushing grooves are arranged on the lower surfaces of the two positioning blocks, and the two pushing grooves extend out of the upper surfaces of the positioning blocks.

[0035] The inner walls of the two pushing grooves on the adjacent sides are inclined surfaces.

[0036] The upper surfaces of the two pushing blocks are arc surfaces.

[0037] Preferably, the upper surfaces of the two pushing blocks are in sliding connection with the inner walls of the two pushing grooves on the adjacent sides.

[0038] A handle is fixedly connected to the upper surface of the sliding plate.

[0039] A sealing groove is arranged on the right side surface of the shell, and the sealing groove is communicated with the inside of the mounting groove.

[0040] A sealing plate is sleeved in the sealing groove.

[0041] (Three) beneficial effects

[0042] Compared with the prior art, the utility model provides a stem cell separation and extraction all-in-one machine, has the following beneficial effects:

[0043] 1、the stem cell's separation extraction all-in-one machine can draw out the first fixed block, the second fixed block, the installation cylinder, the handle and the sliding plate etc. to the installation groove upward, and then the first fixed block, the second fixed block and the installation cylinder etc. can be cleaned and disinfected in all directions, which saves the labor and makes the cleaning more convenient, fast and comprehensive, thereby increasing the practicability of the stem cell's separation extraction all-in-one machine.

[0044] 2、the stem cell's separation extraction all-in-one machine, under the action of the release force of the spring, the two positioning blocks are moved into the two sliding grooves, and then the installation cylinder is fixed, and then the motor is connected between the first fixed block and the second fixed block, which is convenient and fast

[0045] 3、the stem cell's separation extraction all-in-one machine, when the sealing plate covers the sealing groove and is fixed by the bolt, the sealing plate can protect the test tube at this time, avoid the test tube flying out of the first fixed groove and the second fixed groove in the rotating process, thereby ensuring the practicability of the stem cell's separation extraction all-in-one machine. BRIEF DESCRIPTION OF DRAWINGS

[0046] Figure 1 It is a whole structure schematic view of the stem cell's separation extraction all-in-one machine of the utility model;

[0047] Figure 2 It is a vertical sectional view of the shell of the utility model;

[0048] Figure 3 It is a vertical sectional view of the positioning block of the utility model;

[0049] Figure 4 It is a vertical sectional view of the installation cylinder of the utility model;

[0050] Figure 5 It is an installation cylinder structure schematic view of the utility model.

[0051] In the drawing: 1, the shell; 2, the installation groove; 3, the mounting frame; 4, the extraction device; 5, the connecting groove; 6, the motor; 7, the positioning plate; 8, the fixed ring; 9, the installation cylinder; 10, the first fixed block; 11, the first fixed groove; 12, the second fixed block; 13, the second fixed groove; 14, the test tube; 15, the sliding groove; 16, the supporting groove; 17, the positioning block; 18, the mounting plate; 19, the connecting block; 20, the pushing block; 21, the spring; 22, the pushing groove; 23, the supporting block; 24, the sliding plate; 25, the handle; 26, the sealing groove; 27, the sealing plate. DETAILED DESCRIPTION

[0052] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0053] Please refer to Figures 1-5 The utility model provides a new technical scheme: a stem cell separation and extraction all -in -one, including casing 1, the upper surface of casing 1 is seted up with installation groove 2;

[0054] Wherein, the bottom wall of installation groove 2 is seted up with connecting groove 5;

[0055] Wherein, the bottom wall of connecting groove 5 is fixedly connected with motor 6;

[0056] Wherein, the rotating output shaft of motor 6 extends into installation groove 2 upwards, and the rotating output shaft of motor 6 is fixedly connected with positioning plate 7;

[0057] Wherein, the upper surface of casing 1 is fixedly connected with installation frame 3 in L shape, and extraction device 4 is arranged on installation frame 3;

[0058] Wherein, extraction device 4 includes support plate, electric hydraulic cylinder, cross-shaped frame plate, crossbar, perforation, electric telescopic rod, needle cylinder, piston push rod and the like, by the pull cover mechanism and extraction mechanism seted up on cross-shaped frame plate, use electric hydraulic cylinder to drive cross-shaped frame plate to move downwards, the bottom of two cylinders is set to cover test tube cap, can quickly pull out test tube cap, then extract stem cell through extraction mechanism, and extraction device 4 is prior art in the separation equipment for stem cell rapid extraction of existing public patent: CN202020737985.7, and here is not described repeatedly;

[0059] Wherein, the upper surface of casing 1 is fixedly connected with installation frame 3 in L shape, and extraction device 4 is arranged on installation frame 3;

[0060] Further, the fixed ring 8 is fixedly connected to the upper surface of the positioning plate 7;

[0061] Wherein, the installation cylinder 9 is slidably sleeved in the fixed ring 8, and the upper surface of the installation cylinder 9 extends the upper surface of the fixed ring 8;

[0062] The first fixing block 10 is fixedly sleeved on the outer surface of the mounting tube 9, and the outer surface of the first fixing block 10 is slidably connected to the inner wall of the mounting groove 2;

[0063] Among them, a plurality of first fixing grooves 11 are opened on the upper surface of the first fixing block 10;

[0064] The second fixing block 12 is fixedly sleeved on the outer surface of the installation tube 9 , and the outer surface of the second fixing block 12 is slidably connected to the inner wall of the installation groove 2 .

[0065] Furthermore, a plurality of second fixing grooves 13 are provided on the upper surface of the second fixing block 12 , and the second fixing grooves 13 extend out of the lower surface of the second fixing block 12 ;

[0066] The plurality of test tubes 14 are slidably sleeved in the plurality of second fixing grooves 13, and the lower ends of the test tubes 14 are slidably extended into the first fixing groove 11;

[0067] Among them, the support block 23 is fixedly sleeved in the installation cylinder 9;

[0068] The sliding plate 24 is slidably mounted on the support block 23;

[0069] The upper surface of the sliding plate 24 extends beyond the upper surface of the mounting tube 9;

[0070] The connecting block 19 is slidably sleeved in the mounting tube 9 , and the lower surface of the sliding plate 24 is slidably connected to the upper surface of the connecting block 19 .

[0071] Furthermore, two pushing blocks 20 are fixedly connected to the upper surface of the connecting block 19;

[0072] Among them, two sliding grooves 15 are provided on the outer surface of the fixing ring 8, and the sliding grooves 15 are communicated with the interior of the fixing ring 8;

[0073] Among them, two support grooves 16 are opened on the outer surface of the installation tube 9, and the two support grooves 16 are communicated with the interior of the installation tube 9;

[0074] Among them, the two positioning blocks 17 are slidably sleeved in the two supporting grooves 16;

[0075] The outer surfaces of the two positioning blocks 17 facing each other are both inclined, and the outer surfaces of the two positioning blocks 17 facing each other extend into the sliding groove 15;

[0076] The two positioning blocks 17 are slidably connected to the two sliding grooves 15 .

[0077] Furthermore, the adjacent outer surfaces of the two positioning blocks 17 extend into the mounting tube 9;

[0078] Among them, the two mounting plates 18 are fixedly connected to the outer surfaces of the two adjacent sides of the two positioning blocks 17;

[0079] Wherein, four springs 21 are fixedly connected on the outer surfaces of the two opposite sides of the two mounting plates 18;

[0080] Wherein, the ends of the four springs 21 away from the mounting plates 18 are fixedly connected with the inner wall of the mounting cylinder 9;

[0081] Wherein, two pushing grooves 22 are arranged on the lower surfaces of the two positioning blocks 17, and the two pushing grooves 22 extend out of the upper surfaces of the positioning blocks 17;

[0082] Wherein, the inner walls of the two adjacent sides of the two pushing grooves 22 are inclined surfaces;

[0083] Wherein, the upper surfaces of the two pushing blocks 20 are circular arc surfaces.

[0084] Further, the upper surfaces of the two pushing blocks 20 are slidably connected with the inner walls of the two adjacent sides of the two pushing grooves 22;

[0085] Wherein, the handle 25 is fixedly connected with the upper surface of the sliding plate 24;

[0086] Wherein, the sealing groove 26 is arranged on the right surface of the housing 1, and the sealing groove 26 is in communication with the inside of the mounting groove 2;

[0087] Wherein, the sealing plate 27 is slidably arranged in the sealing groove 26.

[0088] Further, in the present scheme, the spring 21 has a large elastic force, and will not be deformed by the centrifugal force during the rotation of the mounting cylinder 9, thereby avoiding the movement of the positioning block 17 when the motor 6 is started, thereby ensuring the stability of the test tube 14.

[0089] Further, in use, the first fixing block 10 and the second fixing block 12 are slid into the mounting groove 2, in this process, the lower side of the mounting cylinder 9 is simultaneously driven to slide into the fixed ring 8, and in the process of sliding into the fixed ring 8, the inner wall of the fixed ring 8 pushes the inclined surfaces of the two positioning blocks 17 to make the two positioning blocks 17 move relatively, at this time, the spring 21 is stretched, and the inclined surfaces of the two positioning blocks 17 are moved into the two supporting grooves 16, when the mounting cylinder 9 moves downward to the upper surface of the positioning plate 7, at this time, the sliding groove 15 and the positioning block 17 are in a horizontal state, at this time, under the action of the released elastic force of the spring 21, the two positioning blocks 17 are moved into the two sliding grooves 15, thereby fixing the mounting cylinder 9, and at this time, the motor 6 is connected between the first fixing block 10 and the second fixing block 12, which is convenient and fast;

[0090] As described above, the motor 6 is started at this time, the motor 6 starts to drive the positioning plate 7, the fixed ring 8, the first fixed block 10, the second fixed block 12 and the test tube 14 to rotate, and then the stem cells in the test tube 14 are separated by centrifugal force during the rotation of the test tube 14;

[0091] As described above, when the first fixed block 10 and the second fixed block 12 need to be disassembled and cleaned, the handle 25 is pulled up at this time, and the sliding plate 24 is moved upward, so that the sliding plate 24 drives the connecting block 19 to move upward, and then synchronously drives the two push blocks 20 to move upward, the upper surface of the two push blocks 20 is in contact with the two sides of the two push grooves 22 during the upward movement of the two push blocks 20, and the two push blocks 20 are in sliding connection with the two push grooves 22, and the two push blocks 20 continuously move upward to give the two push grooves 22 a pushing force, and then drive the two positioning blocks 17 to move relatively, and then drive the two positioning blocks 17 to move out of the two sliding grooves 15, at this time, the mounting cylinder 9 is pulled out upward, and then the first fixed block 10, the second fixed block 12, the mounting cylinder 9, the handle 25 and the sliding plate 24 can be pulled out of the mounting groove 2 at this time, and then the first fixed block 10, the second fixed block 12 and the mounting cylinder 9 can be cleaned and disinfected comprehensively, which saves labor and makes cleaning more convenient, comprehensive and practical for the stem cell separation and extraction all-in-one machine.

[0092] As described above, in the present scheme, the sealing plate 27 is fixed on the housing 1 by bolts, when the sealing plate 27 covers the sealing groove 26 and is fixed by the bolts, the sealing plate 27 can protect the test tube 14 from flying out of the first fixed groove 11 and the second fixed groove 13 during rotation, thereby ensuring the practicality of the stem cell separation and extraction all-in-one machine, and avoiding the sealing plate 27 from moving upward excessively under the action of centrifugal force during rotation, thereby avoiding the push block 20 pushing the two positioning blocks 17 to move during the rotation of the test tube 14, and thereby increasing the stability of the two positioning blocks 17.

[0093] Working principle: when the device is used, by sliding the first fixed block 10 and the second fixed block 12 into the installation slot 2 when in use, the lower side of the installation cylinder 9 is simultaneously driven to slide into the fixed ring 8, and in the process of sliding the lower side of the installation cylinder 9 into the fixed ring 8, the inner wall of the fixed ring 8 pushes the inclined surfaces of the two positioning blocks 17 to make the two positioning blocks 17 move relatively, at this time, the spring 21 is stretched, the spring 21 is deformed by stretching, and the inclined surfaces of the two positioning blocks 17 are moved into the two supporting grooves 16, when the installation cylinder 9 moves downward to the lower surface of the positioning plate 7, at this time, the sliding groove 15 and the positioning block 17 are in a horizontal state, at this time, under the action of the release force of the spring 21, the two positioning blocks 17 are pushed to move into the two sliding grooves 15, thereby fixing the installation cylinder 9, and then the motor 6 is connected between the first fixed block 10 and the second fixed block 12, which is convenient and fast to fix;

[0094] As described above, at this time, the motor 6 is started, the motor 6 drives the positioning plate 7, the fixed ring 8, the first fixed block 10, the second fixed block 12 and the test tube 14 to rotate, and then the test tube 14 separates the stem cells of the material in the test tube by using the centrifugal force in the process;

[0095] As described above, when it is necessary to disassemble the first fixed block 10 and the second fixed block 12 for cleaning, at this time, the handle 25 is pulled upward, thereby driving the sliding plate 24 to move upward, so that the sliding plate 24 drives the connecting block 19 to move upward, thereby simultaneously driving the two pushing blocks 20 to move upward, in the process of moving upward, the upper surfaces of the two pushing blocks 20 are in contact with and slide with the inner walls of the two sides of the two pushing grooves 22 adjacent to the two pushing grooves 22, in this process, the two pushing blocks 20 continuously move upward to the two pushing grooves 22 with a pushing force, thereby driving the two positioning blocks 17 to move relatively, thereby driving the two positioning blocks 17 to move out of the two sliding grooves 15, at this time, the installation cylinder 9 is pulled out upward, and at this time, the first fixed block 10, the second fixed block 12, the installation cylinder 9, the handle 25 and the sliding plate 24 can be pulled out upward from the installation slot 2, and at this time, the first fixed block 10, the second fixed block 12 and the installation cylinder 9 can be cleaned and disinfected comprehensively, which saves labor and makes cleaning more convenient, comprehensive and practical for the stem cell separation and extraction all-in-one machine.

[0096] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A stem cell separation and extraction integrated device, comprising a housing (1), characterized in that: The upper surface of the housing (1) is provided with a mounting groove (2); Wherein, a connecting groove (5) is provided on the bottom wall of the installation groove (2); Wherein, the bottom wall of the connecting groove (5) is fixedly connected to a motor (6); The rotating output shaft of the motor (6) extends upward into the mounting groove (2), and the rotating output shaft of the motor (6) is fixedly connected to a positioning plate (7); The upper surface of the housing (1) is fixedly connected to an L-shaped mounting frame (3), and an extraction device (4) is provided on the mounting frame (3); The housing (1) is provided with a disassembly mechanism, which comprises a fixing ring (8), a mounting cylinder (9), a first fixing block (10), a plurality of first fixing grooves (11), a second fixing block (12), a plurality of second fixing grooves (13), a plurality of test tubes (14), two sliding grooves (15), two supporting grooves (16), two positioning blocks (17), two mounting plates (18), a connecting block (19), two pushing blocks (20), four springs (21), two pushing grooves (22), a supporting block (23), a sliding plate (24), a handle (25), a sealing groove (26) and a sealing plate (27).

2. The integrated stem cell separation and extraction device according to claim 1, characterized in that: The fixing ring (8) is fixedly connected to the upper surface of the positioning plate (7); The installation cylinder (9) is slidably sleeved in the fixing ring (8), and the upper surface of the installation cylinder (9) extends and draws the upper surface of the fixing ring (8); The first fixing block (10) is fixedly sleeved on the outer surface of the installation cylinder (9), and the outer surface of the first fixing block (10) is slidably connected to the inner wall of the installation groove (2); Wherein, a plurality of first fixing grooves (11) are provided on the upper surface of the first fixing block (10); The second fixing block (12) is fixedly sleeved on the outer surface of the installation cylinder (9), and the outer surface of the second fixing block (12) is slidably connected to the inner wall of the installation groove (2).

3. The integrated stem cell separation and extraction device according to claim 2, characterized in that: A plurality of the second fixing grooves (13) are provided on the upper surface of the second fixing block (12), and the second fixing grooves (13) extend out of the lower surface of the second fixing block (12); Wherein, a plurality of test tubes (14) are slidably sleeved in a plurality of second fixing grooves (13), and the lower ends of the test tubes (14) are slidably extended into the first fixing groove (11); Wherein, the support block (23) is fixedly sleeved in the installation cylinder (9); Wherein, the sliding plate (24) is slidably sleeved on the supporting block (23); wherein the upper surface of the sliding plate (24) extends beyond the upper surface of the mounting cylinder (9); The connecting block (19) is slidingly sleeved in the mounting tube (9), and the lower surface of the sliding plate (24) is slidingly connected to the upper surface of the connecting block (19).

4. The integrated stem cell separation and extraction device according to claim 3, characterized in that: The two pushing blocks (20) are fixedly connected to the upper surface of the connecting block (19); Two sliding grooves (15) are provided on the outer surface of the fixing ring (8), and the sliding grooves (15) are communicated with the interior of the fixing ring (8); Two supporting grooves (16) are provided on the outer surface of the installation tube (9), and the two supporting grooves (16) are communicated with the interior of the installation tube (9); Wherein, two positioning blocks (17) are slidably sleeved in two supporting grooves (16); The outer surfaces of the two positioning blocks (17) facing each other are both inclined surfaces, and the outer surfaces of the two positioning blocks (17) facing each other extend into the sliding groove (15); The two positioning blocks (17) are slidably connected to the two sliding grooves (15).

5. The integrated stem cell separation and extraction device according to claim 4, characterized in that: The adjacent outer surfaces of the two positioning blocks (17) extend into the installation cylinder (9); Wherein, the two mounting plates (18) are fixedly connected to the adjacent outer surfaces of the two positioning blocks (17); Wherein, four springs (21) are fixedly connected to the outer surfaces of two mounting plates (18) on opposite sides; Wherein, one end of the four springs (21) away from the mounting plate (18) is fixedly connected to the inner wall of the mounting cylinder (9); The two pushing grooves (22) are formed on the lower surfaces of the two positioning blocks (17), and the two pushing grooves (22) extend from the upper surfaces of the positioning blocks (17); Wherein, the inner walls on both sides of the two adjacent pushing grooves (22) are inclined surfaces; Wherein, the upper surfaces of the two pushing blocks (20) are arc surfaces.

6. The integrated stem cell separation and extraction device according to claim 5, characterized in that: The upper surfaces of the two pushing blocks (20) are slidably connected to the inner walls of the two adjacent sides of the two pushing grooves (22); Wherein, the handle (25) is fixedly connected to the upper surface of the sliding plate (24); The sealing groove (26) is provided on the right side surface of the housing (1), and the sealing groove (26) is communicated with the interior of the mounting groove (2); The sealing plate (27) is slidably sleeved in the sealing groove (26).

Images