Stem cell separation extracting solution device

Abstract

The utility model is applicable to the technical field of homogenizers, and provides a stem cell separating and extracting solution device which comprises a bottom plate, a frame is fixedly connected to the upper surface of the bottom plate, a driving assembly is arranged on the upper surface of the bottom plate, a vibration generating assembly is arranged on an output shaft of the driving assembly, a placing frame is arranged on the vibration generating assembly, and the placing frame is connected with the driving assembly. A plurality of elastic protruding balls abutting against the surface of the vibration generating assembly are arranged at the bottom of the containing frame. According to the stem cell separation extracting solution device, after a buckle is disassembled and a threaded rod is twisted, a connecting block can be driven to move, in the moving process of the connecting block, the connecting block can be driven to be far away from a fixed arc plate, locking of a placing frame is relieved, then the placing frame can be disassembled and replaced, EP pipes of different specifications can be conveniently borne and used, and the practicability is high. And a handle is arranged on the surface of the abutting shaft, and a worker can conveniently pull the abutting shaft to stretch out and draw back, so that the abutting shaft is separated from the interior of the positioning opening, and the disassembly convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of homogenizers, and in particular relates to a stem cell separation and extraction device. Background Art

[0002] When conducting biological testing, a large number of sample tubes that have just been received need to be shaken and mixed. At the same time, the reaction solution also needs to be shaken and mixed when preparing. The device needed for shaking and mixing is called an oscillator, which can also be called a homogenizer. The working principle of the homogenizer is to quickly shake and mix the liquid sample to make it more uniform.

[0003] Chinese patent CN219251802U discloses a sample homogenizer for biological testing. This technical solution is to transmit the vibration generated by the vibration generating device to the sample tube placement mechanism fixedly installed on the top of the vibration generating device, thereby achieving a shaking and mixing effect on the sample tubes inserted into the sample tube placement mechanism.

[0004] When EP tubes of different specifications are needed, it is necessary to replace the placement racks of different specifications. However, the placement rack of the stem cell separation and extraction device is fixed during use, which makes it inconvenient to use and not easy to homogenize EP tubes of different specifications. Utility Model Content

[0005] The utility model provides a stem cell separation and extraction device, aiming to solve the problem that the placement frame of the stem cell separation and extraction device is fixed during use, which causes inconvenience during use.

[0006] The utility model is implemented as follows: a stem cell separation and extraction device comprises a base plate, a frame fixedly connected to the upper surface of the base plate, a drive assembly disposed on the upper surface of the base plate, a vibration generating assembly disposed on the output shaft of the drive assembly, a placement frame disposed on the vibration generating assembly, and a plurality of elastic convex balls disposed on the bottom of the placement frame so as to contact the surface of the vibration generating assembly;

[0007] A fixed arc plate adapted to the placement rack is fixedly connected to the upper part of one side of the inner wall of the frame, and a threaded rod is provided on the other side of the frame. The inner end of the threaded rod is rotated to extend to the interior of the frame and is rotatably connected to a connecting block. The surface of the connecting block is fixedly connected to a movable arc plate adapted to the fixed arc plate, and both ends of the movable arc plate and the fixed arc plate are fixedly connected with connecting ears, and the two corresponding connecting ears on the same side are disassembled and connected by snap fasteners.

[0008] Preferably, a guide rod is fixedly connected to the upper portion of the other side surface of the inner wall of the frame, and the top of the connecting block is slidably sleeved on the surface of the guide rod.

[0009] Preferably, a plurality of placement grooves are provided on the surface of the placement rack, and the plurality of placement grooves are evenly distributed and spaced in a ring shape along the surface of the placement rack.

[0010] Preferably, a resistance shaft is provided above the placement rack, a spring is vertically fixedly connected between the top end of the resistance shaft and the top of the inner wall of the frame, a plurality of handles are fixedly connected to the surface of the resistance shaft, and a positioning port adapted to the resistance shaft is opened on the top of the placement rack.

[0011] Preferably, both sides of the surface of the placement rack are fixedly connected with limit bars, and the inner wall surfaces of the movable arc plate and the fixed arc plate are provided with limit grooves adapted to the limit bars.

[0012] Preferably, a plurality of anti-slip pads are fixedly connected to the lower surface of the base plate, and a twist handle is fixedly connected to the outer end of the threaded rod.

[0013] Preferably, the side wall of the fixed arc plate is fixedly connected to the inner wall surface of the frame by a plurality of reinforcing ribs.

[0014] Beneficial effects

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: a stem cell separation and extraction liquid device of the present invention can drive the connecting block to move by disassembling the buckle and twisting the threaded rod. During the movement, the connecting block can be driven away from the fixed arc plate, thereby releasing the lock on the placement rack, and then the placement rack can be disassembled and replaced, which is convenient for carrying and using EP tubes of different specifications. A handle is provided on the surface of the interference shaft. During the disassembly operation, the staff can conveniently pull the interference shaft to extend and retract, so that the interference shaft is separated from the inside of the positioning port, thereby improving the convenience of the disassembly process and improving the efficiency of the replacement operation of the placement rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the movable arc plate and the fixed arc plate in the present utility model;

[0018] Figure 3 It is a structural schematic diagram of the interference shaft and the handle in the present utility model.

[0019] In the figure: 1. Base plate; 2. Anti-slip pad; 3. Frame; 4. Drive assembly; 5. Vibration generating assembly; 6. Fixed arc plate; 7. Reinforcement rib; 8. Threaded rod; 9. Twist handle; 10. Connecting block; 11. Movable arc plate; 12. Placement rack; 13. Elastic convex ball; 14. Placement slot; 15. Interference shaft; 16. Spring; 17. Handle; 18. Limiting slot; 19. Connecting ear; 20. Buckle; 21. Guide rod; 22. Positioning port; 23. Limiting strip. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] See also Figure 1-3 The utility model provides a technical solution: a stem cell separation and extraction device, including a base plate 1, a frame 3 is fixedly connected to the upper surface of the base plate 1, a driving component 4 is provided on the upper surface of the base plate 1, a vibration generating component 5 is provided on the output shaft of the driving component 4, a placement rack 12 is provided on the vibration generating component 5, and a plurality of elastic convex balls 13 are provided at the bottom of the placement rack 12, which are in contact with the surface of the vibration generating component 5.

[0022] A fixed arc plate 6 adapted to the placement rack 12 is fixedly connected to the upper part of one side of the inner wall of the frame 3, and a threaded rod 8 is provided on the other side of the frame 3. The inner end of the threaded rod 8 rotates and extends to the interior of the frame 3, and is rotatably connected to a connecting block 10.

[0023] The surface of the connecting block 10 is fixedly connected with a movable arc plate 11 adapted to the fixed arc plate 6. Both ends of the movable arc plate 11 and the fixed arc plate 6 are fixedly connected with connecting ears 19. The two corresponding connecting ears 19 on the same side are disassembled and connected by a snap 20.

[0024] After removing the buckle 20, twisting the threaded rod 8 can drive the connecting block 10 to move. During the movement, the connecting block 10 can be driven away from the fixed arc plate 6, releasing the lock on the placement rack 12, and then the placement rack 12 can be disassembled and replaced, which is convenient for carrying and using EP pipes of different specifications.

[0025] The driving component 4 and the vibration generating component 5 are both existing technologies and will not be described in detail here. After the driving component 4 drives the vibration generating component 5 to work, it can drive the placement rack 12 to vibrate through the multiple elastic convex balls 13.

[0026] Furthermore, a guide rod 21 is fixedly connected to the upper portion of the other side surface of the inner wall of the frame 3 , and the top of the connecting block 10 is slidably sleeved on the surface of the guide rod 21 .

[0027] In this embodiment, when the connecting block 10 drives the movable arc plate 11 to move, the guide rod 21 performs guiding and limiting, thereby improving stability during the movement.

[0028] Furthermore, a plurality of placement grooves 14 are formed on the surface of the placement rack 12 , and the plurality of placement grooves 14 are evenly distributed and spaced in a circular pattern along the surface of the placement rack 12 .

[0029] In this embodiment, the placement groove 14 is convenient for carrying and fixing the PE pipe, and the replacement placement rack 12 carries placement grooves 14 of different specifications on the surface to adapt to the PE pipe.

[0030] Furthermore, a resistance shaft 15 is provided above the placement rack 12, a spring 16 is vertically fixedly connected between the top of the resistance shaft 15 and the top of the inner wall of the frame 3, a plurality of handles 17 are fixedly connected to the surface of the resistance shaft 15, and a positioning port 22 adapted to the resistance shaft 15 is opened at the top of the placement rack 12.

[0031] In this embodiment, a handle 17 is provided on the surface of the interference shaft 15. During the disassembly operation, the staff can easily pull the interference shaft 15 to extend and retract it, so that the interference shaft 15 is separated from the interior of the positioning port 22, thereby improving the convenience of the disassembly process and improving the replacement operation efficiency of the placement rack 12. During operation, the interference shaft 15 is embedded in the inner cavity of the positioning port 22 and interferes with the bottom of the inner wall of the positioning port 22.

[0032] Furthermore, both sides of the surface of the placement rack 12 are fixedly connected to limit bars 23 , and the inner wall surfaces of the movable arc plate 11 and the fixed arc plate 6 are provided with limit grooves 18 adapted to the limit bars 23 .

[0033] In this embodiment, during the vibration of the placement rack 12 , the limiting bars 23 and the limiting grooves 18 limit each other, thereby improving stability during the vibration process.

[0034] Furthermore, a plurality of anti-slip pads 2 are fixedly connected to the lower surface of the base plate 1 , and a twist handle 9 is fixedly connected to the outer end of the threaded rod 8 .

[0035] In this embodiment, the twist handle 9 facilitates the staff to twist the threaded rod 8, and the anti-slip pad 2 improves the anti-slip property during the placement of the device.

[0036] Furthermore, a plurality of reinforcing ribs 7 are fixedly connected between the side wall of the fixed arc plate 6 and the inner wall surface of the frame 3 .

[0037] In this embodiment, the reinforcing ribs 7 improve the strength of the connection of the device and extend the service life of the device.

[0038] The working principle and usage process of the present invention: After the present invention is installed, after the buckle 20 is disassembled, the threaded rod 8 can be twisted to drive the connecting block 10 to move. During the movement, the connecting block 10 can be driven away from the fixed arc plate 6, releasing the lock of the placement rack 12, and then the placement rack 12 can be disassembled and replaced, which is convenient for carrying EP pipes of different specifications. A handle 17 is provided on the surface of the interference shaft 15. During the disassembly operation, the staff can easily pull the interference shaft 15 to extend and retract, so that the interference shaft 15 is separated from the inside of the positioning port 22, thereby improving the convenience of the disassembly process.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stem cell separation and extraction device, comprising a bottom plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to a frame (3), the upper surface of the base plate (1) is provided with a driving assembly (4), the output shaft of the driving assembly (4) is provided with a vibration generating assembly (5), a placement frame (12) is provided on the vibration generating assembly (5), and the bottom of the placement frame (12) is provided with a plurality of elastic convex balls (13) that contact the surface of the vibration generating assembly (5); A fixed arc plate (6) adapted to the placement rack (12) is fixedly connected to the upper part of one side of the inner wall of the frame (3); a threaded rod (8) is provided on the other side of the frame (3); the inner end of the threaded rod (8) is rotated to extend into the interior of the frame (3) and is rotatably connected to a connecting block (10); a movable arc plate (11) adapted to the fixed arc plate (6) is fixedly connected to the surface of the connecting block (10); both ends of the movable arc plate (11) and the fixed arc plate (6) are fixedly connected with connecting ears (19); the two corresponding connecting ears (19) on the same side are detachably connected by a snap fastener (20).

2. The stem cell separation and extraction device according to claim 1, wherein: A guide rod (21) is fixedly connected to the upper portion of the other side surface of the inner wall of the frame (3), and the top of the connecting block (10) is slidably sleeved on the surface of the guide rod (21).

3. The stem cell separation and extraction device according to claim 1, wherein: The surface of the placement rack (12) is provided with a plurality of placement grooves (14), and the plurality of placement grooves (14) are evenly spaced and distributed in a circular pattern along the surface of the placement rack (12).

4. The stem cell separation and extraction device according to claim 1, wherein: A resistance shaft (15) is provided above the placement rack (12), a spring (16) is vertically fixedly connected between the top end of the resistance shaft (15) and the top of the inner wall of the frame (3), a plurality of handles (17) are fixedly connected to the surface of the resistance shaft (15), and a positioning opening (22) adapted to the resistance shaft (15) is provided at the top of the placement rack (12).

5. The stem cell separation and extraction device according to claim 1, wherein: Limiting strips (23) are fixedly connected to both sides of the surface of the placement rack (12), and limiting grooves (18) adapted to the limiting strips (23) are provided on the inner wall surfaces of the movable arc plate (11) and the fixed arc plate (6).

6. The stem cell separation and extraction device according to claim 1, wherein: A plurality of anti-slip pads (2) are fixedly connected to the lower surface of the base plate (1), and a twist handle (9) is fixedly connected to the outer end of the threaded rod (8).

7. The stem cell separation and extraction device according to claim 1, wherein: The side wall of the fixed arc plate (6) and the inner wall surface of the frame (3) are fixedly connected with a plurality of reinforcing ribs (7).

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