CN216378133U

CN216378133U - Biological cell separation device

Info

Publication number: CN216378133U
Application number: CN202123020572.0U
Authority: CN
Inventors: 高旭; 张嫣
Original assignee: Tianjin Haoyang Huake Biotechnology Co ltd
Current assignee: Tianjin Haoyang Huake Biotechnology Co ltd
Priority date: 2021-12-04
Filing date: 2021-12-04
Publication date: 2022-04-26
Anticipated expiration: 2031-12-04

Abstract

The utility model relates to the technical field of cell separation devices, and particularly discloses a biological cell separation device which comprises a separation box, a controller, a box cover hinged to the top of the separation box, a rotary centrifugal mechanism and a lifting mechanism, wherein the rotary centrifugal mechanism and the lifting mechanism are arranged inside the separation box, the top end of the separation box is provided with an opening, the biological cell separation device also comprises a test tube rack arranged inside the rotary centrifugal mechanism, the test tube rack comprises a bottom plate, side plates arranged on two sides of the bottom plate, and a top plate inserted between the two side plates, clamping strips are arranged at two ends of the top plate, clamping grooves are arranged on one side of each of the two side plates, and the clamping grooves are matched with the clamping strips. According to the utility model, through the matching of the clamping strips and the clamping grooves, the height adjustment of the test tube rack can be realized, so that the test tube rack can adapt to the clamping of test tubes with different heights, the application range of the test tube rack is effectively increased, and the practicability of the test tube rack is greatly improved.

Description

Biological cell separation device

Technical Field

The utility model belongs to the technical field of cell separation devices, and particularly relates to a biological cell separation device.

Background

In the biological cell experiment process, generally, the cell sap is firstly centrifugally separated by a separating device, then the cell sap is kept still to completely separate the cell sap, and then the separated cell sap is taken out to perform experiment operation so as to facilitate the experiment of the biological cell. However, the existing biological cell separation device cannot adjust the height of the test tube rack, so that the test tube rack cannot adapt to clamping of test tubes with different heights, the stable clamping of the test tubes with different heights is inconvenient, the application range of the test tube rack is limited, the practicability of the test tube rack is reduced, and the use of the separation device is influenced; in addition, the quick assembly and disassembly of the test tube rack can not be realized, the assembly and disassembly efficiency of the test tube rack is low, the test tube rack is not convenient to replace quickly, and the stable clamping of the test tube is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a biological cell separation apparatus to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a biological cell separation device, includes separator box, controller, articulates in the case lid at separator box top and locates inside rotatory centrifugal mechanism and the elevating system of separator box, the opening has been seted up on the top of separator box, still including locating the inside test-tube rack of rotatory centrifugal mechanism, the test-tube rack includes the bottom plate, installs in the curb plate of bottom plate both sides and inserts the roof of locating between two curb plates, the card strip is all installed, two at the both ends of roof the draw-in groove has all been seted up to one side of curb plate, and draw-in groove and card strip phase-match.

Preferably, elevating system includes lifter plate and the symmetry installs the electric putter in the inside bottom of separator box, electric putter's top is connected with the lifter plate, sharp slider is all installed at the both ends of lifter plate, the inner wall both sides of separator box all are fixed with the straight line slide rail with sharp slider assorted.

Preferably, rotatory centrifugal mechanism includes rotatory frame, is fixed in the bulge loop at lifter plate top and installs in the motor of lifter plate bottom, the motor is used for driving rotatory frame and rotates, the inside of bulge loop has been seted up and has been annular spout, a plurality of sliding blocks that are annular array and distribute are installed to the bottom of rotatory frame, and sliding fit between sliding block and the spout.

Preferably, still include grafting mechanism, grafting mechanism is used for fixing the installation between test-tube rack and the rotatory frame, just grafting mechanism is including installing in the grafting piece of curb plate one side, seting up in the inserting groove of rotatory frame inner wall and the locking screw on the rotatory frame of spiro union, locking screw is used for fastening between grafting piece and the rotatory frame.

Preferably, the guide blocks are installed on two sides of the insertion block, the guide grooves are formed in two sides of the inner wall of the insertion groove, and the guide grooves are matched with the guide blocks.

Preferably, the limiting blocks are installed on two sides of the clamping strip, the limiting grooves are formed in two sides of the inner wall of the clamping groove, and the limiting grooves are matched with the limiting blocks.

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

(1) through the matching of the clamping strips and the clamping grooves, the height adjustment of the test tube rack can be realized, so that the test tube rack can adapt to the clamping of test tubes with different heights, the use range of the test tube rack is effectively enlarged, the practicability of the test tube rack is greatly improved, the separation device is convenient to use, and the high-efficiency separation of cell sap can be realized;

(2) can realize the quick assembly disassembly of test-tube rack through grafting mechanism, improve the dismouting efficiency of test-tube rack effectively to the stable clamping of test tube can be guaranteed to the quick replacement of the test-tube rack of being convenient for, the high-efficient separation of the cell liquid of further being convenient for.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view of the rotating frame of the present invention;

fig. 4 is a top view of the test tube rack of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 1;

FIG. 6 is an enlarged view of FIG. 3 at B;

FIG. 7 is an enlarged view at C in FIG. 3;

in the figure: 1. a separation tank; 2. a box cover; 3. a port; 4. rotating the centrifugal mechanism; 41. a motor; 42. a convex ring; 43. a slider; 44. a chute; 45. rotating the frame; 5. a lifting mechanism; 51. an electric push rod; 52. a lifting plate; 53. a linear slider; 54. a linear slide rail; 6. a controller; 7. a plug-in mechanism; 71. an insertion block; 72. a guide block; 73. locking the screw rod; 74. inserting grooves; 75. a guide groove; 8. a test tube rack; 81. a top plate; 82. a base plate; 83. a side plate; 84. a card slot; 85. clamping the strip; 86. a limiting block; 87. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a biological cell separation device, including separator box 1, controller 6, articulate in case lid 2 at separator box 1 top, and locate separator box 1 inside rotatory centrifugal mechanism 4 and elevating system 5, opening 3 has been seted up on separator box 1's top, still including locating the inside test-tube rack 8 of rotatory centrifugal mechanism 4, test-tube rack 8 includes bottom plate 82, install in the curb plate 83 of bottom plate 82 both sides, and insert the roof 81 of locating between two curb plates 83, card strip 85 is all installed at the both ends of roof 81, draw-in groove 84 has all been seted up to one side of two curb plates 83, and draw-in groove 84 and card strip 85 phase-match.

The lifting mechanism 5 comprises a lifting plate 52 and electric push rods 51 symmetrically arranged at the bottom end inside the separation box 1, the top ends of the electric push rods 51 are connected with the lifting plate 52, linear sliding blocks 53 are arranged at two ends of the lifting plate 52, and linear sliding rails 54 matched with the linear sliding blocks 53 are fixed on two sides of the inner wall of the separation box 1.

The rotating centrifugal mechanism 4 comprises a rotating frame 45, a convex ring 42 fixed on the top of the lifting plate 52, and a motor 41 installed at the bottom of the lifting plate 52, wherein the motor 41 is used for driving the rotating frame 45 to rotate, an annular sliding groove 44 is formed in the convex ring 42, a plurality of sliding blocks 43 distributed in an annular array are installed at the bottom end of the rotating frame 45, and the sliding blocks 43 are in sliding fit with the sliding groove 44.

When the cell liquid separation device is used, an experimenter can insert a test tube filled with cell liquid into the test tube rack 8, then rotate and open the box cover 2, put the test tube rack 8 into the rotating frame 45, then cover the box cover 2 on the separation box 1, and start the motor 41 through the controller 6, so that the motor 41 drives the rotating frame 45 to rotate, and meanwhile, the sliding block 43 slides along the sliding groove 44 in the convex ring 42 to limit the rotating frame 45, so that the stable rotation of the rotating frame 45 is realized, and the centrifugal separation of the cell liquid is realized;

after separation, an experimenter can open the box cover 2 and start the electric push rod 51 through the controller 6, so that the electric push rod 51 drives the rotating frame 45 to ascend through the lifting plate 52, meanwhile, the linear slide block 53 slides along the linear slide rail 54 to limit the lifting plate 52, so that stable ascending and descending of the rotating frame 45 are realized until the rotating frame 45 extends out of the through opening 3, and then the experimenter takes out the test tube rack 8 from the rotating frame 45, so that the test tube is taken out;

in addition, in the cell separation process, the experimenter can adjust the height of the test tube rack 8 according to the height of the test tube, that is, the experimenter pulls the top plate 81 so that the clamping strip 85 is moved out of the clamping groove 84 until the top plate 81 is drawn out from between the two side plates 83, and then the experimenter inserts the top plate 81 to a corresponding height between the two side plates 83 according to the height of the test tube, so that the clamping strip 85 is inserted into the clamping groove 84, the top plate 81 and the side plate 83 are clamped and fixed, then, the experimenter inserts the test tube into the top plate 81 and the bottom plate 82, so as to clamp the test tube, thereby realize the altitude mixture control of test-tube rack 8 for test-tube rack 8 can adapt to the centre gripping of not co-altitude test tube, has increased test-tube rack 8's application range effectively, great improvement test-tube rack 8's practicality, so that separator's use can realize the high-efficient separation of cell liquid.

Referring to fig. 3, 4 and 7, the test tube rack further includes an inserting mechanism 7, the inserting mechanism 7 is used for fixing the test tube rack 8 and the rotating frame 45, the inserting mechanism 7 includes an inserting block 71 installed on one side of the side plate 83, an inserting groove 74 formed on the inner wall of the rotating frame 45, and a locking screw 73 screwed on the rotating frame 45, and the locking screw 73 is used for fastening the inserting block 71 and the rotating frame 45.

When the device is used, when the test tube rack 8 is installed, an experimenter can insert the test tube rack 8 into the rotating frame 45, at the moment, the inserting block 71 is inserted into the inserting groove 74 to insert the test tube rack 8 and the rotating frame 45, then the experimenter screws in the locking screw rod 73 to fasten the test tube rack 8 and the rotating frame 45, so that the installation of the test tube rack 8 is realized, and then the experimenter inserts a test tube filled with cell sap into the test tube rack 8 to rotate and separate;

when the test-tube rack 8 needs to be dismantled, the experimenter can unscrew the locking screw rod 73, stimulate the test-tube rack 8 upwards again, make the inserted block 71 slide in the inserting groove 74, shift out by rotatory frame 45 until the test-tube rack 8, with this dismantlement that realizes the test-tube rack 8, thereby realize the quick assembly disassembly of test-tube rack 8, the dismouting efficiency of test-tube rack 8 has been improved effectively, so that the quick replacement of test-tube rack 8, can guarantee the stable clamping of test tube, help realizing the high-efficient separation of cell sap.

As shown in fig. 3, 4 and 7, the guide blocks 72 are mounted on both sides of the insertion block 71, the guide grooves 75 are formed on both sides of the inner wall of the insertion groove 74, and the guide grooves 75 are matched with the guide blocks 72.

When the plug block 71 is inserted into the plug groove 74, the guide block 72 is inserted into the guide groove 75, so that the plug block 71 and the plug groove 74 can be slidably guided, and the plug block 71 can be quickly plugged.

Referring to fig. 3 and 6, two sides of the clamping strip 85 are both provided with a limiting block 86, two sides of the inner wall of the clamping groove 84 are both provided with a limiting groove 87, and the limiting groove 87 is matched with the limiting block 86.

When the card strip 85 is inserted into the card slot 84, the limiting block 86 is inserted into the limiting groove 87 and slides along the limiting groove 87, so that the card strip 85 and the card slot 84 are limited by sliding, and the card strip 85 can be rapidly inserted and connected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biological cell separation device, includes separator box (1), controller (6), articulates in case lid (2) at separator box (1) top and locates inside rotatory centrifugal mechanism (4) and elevating system (5) of separator box (1), and opening (3), its characterized in that have been seted up on the top of separator box (1): still including locating inside test-tube rack (8) of rotatory centrifugal mechanism (4), test-tube rack (8) include bottom plate (82), install in curb plate (83) of bottom plate (82) both sides and insert roof (81) of locating between two curb plates (83), card strip (85) are all installed at the both ends of roof (81), draw-in groove (84) have all been seted up to one side of two curb plates (83), and draw-in groove (84) and card strip (85) phase-match.

2. A biological cell separation apparatus according to claim 1, wherein: elevating system (5) include lifter plate (52) and symmetry install in electric putter (51) of separator box (1) inside bottom, and the top of electric putter (51) is connected with lifter plate (52), and sharp slider (53) are all installed at the both ends of lifter plate (52), and the inner wall both sides of separator box (1) all are fixed with straight line slide rail (54) with sharp slider (53) assorted.

3. A biological cell separation apparatus according to claim 2, wherein: rotatory centrifugal mechanism (4) are including rotatory frame (45), be fixed in bulge loop (42) at lifter plate (52) top and install in motor (41) of lifter plate (52) bottom, and motor (41) are used for driving rotatory frame (45) and rotate, and the inside of bulge loop (42) is seted up and is annular spout (44), and a plurality of sliding blocks (43) that are annular array and distribute are installed to the bottom of rotatory frame (45), and sliding fit between sliding block (43) and spout (44).

4. A biological cell separation apparatus according to claim 3, wherein: still include grafting mechanism (7), grafting mechanism (7) are used for installing between test-tube rack (8) and rotatory frame (45) fixedly, and grafting mechanism (7) including install in grafting piece (71) of curb plate (83) one side, set up in grafting groove (74) of rotatory frame (45) inner wall and lock screw (73) on rotatory frame (45), lock screw (73) are used for fastening between grafting piece (71) and rotatory frame (45).

5. A device for separating biological cells according to claim 4, wherein: guide blocks (72) are installed on two sides of the insertion block (71), guide grooves (75) are formed in two sides of the inner wall of the insertion groove (74), and the guide grooves (75) are matched with the guide blocks (72).

6. A biological cell separation apparatus according to claim 1, wherein: limiting blocks (86) are installed on two sides of the clamping strip (85), limiting grooves (87) are formed in two sides of the inner wall of the clamping groove (84), and the limiting grooves (87) are matched with the limiting blocks (86).