CN115046840B - Method for fully stirring and mixing sample and solution - Google Patents
Method for fully stirring and mixing sample and solution Download PDFInfo
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- CN115046840B CN115046840B CN202210669871.7A CN202210669871A CN115046840B CN 115046840 B CN115046840 B CN 115046840B CN 202210669871 A CN202210669871 A CN 202210669871A CN 115046840 B CN115046840 B CN 115046840B
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- 238000003756 stirring Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000013019 agitation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007665 sagging Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000003745 diagnosis Methods 0.000 description 6
- 238000000338 in vitro Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to a method for fully stirring and mixing a sample and a solution, which comprises the following steps: step 1: step 1: filling a sample and a solution into a container of a vortex mixing device; step 2: the vortex mixing rotor rises at a speed V, starts to adaptively engage with a rocker of the universal bracket, and simultaneously the stirring mixing motor rotates at a slow speed at an angular speed of omega-pre; step 3: after self-adaptive engagement is in place; the stirring and mixing motor starts the stirring and mixing process at the combination of the angular speeds of various omega-spin. The advantages are that: the initial offset angle of the vortex mixing rotor is not strictly required, the rocker can be better compatible with the offset and the shaking of the natural sagging of the rocker, when various vortex mixing actions are started, the rocker automatically enters the required eccentric position under the action of centrifugal force, various vortex mixing actions are carried out while the centrifugal rotation of the test tube is realized, the optimal mixing effect is ensured, and the flexibility is high.
Description
Technical Field
The invention relates to the technical field of solution mixing, in particular to a method for fully stirring and mixing a sample and a solution.
Background
In vitro diagnosis, IVD (In Vitro Diagnosis), refers to the process of detecting human body samples (blood, body fluid, tissue, etc.) outside the human body to obtain clinical diagnosis information, and further judging the disease or the product and service of the body function. The IVD in China starts late, but the growth speed is faster, and the in-vitro diagnosis market scale speed is obviously higher than the global average level. In vitro diagnosis has become an increasingly important component of human disease prevention, diagnosis, and treatment.
The vortex mixing device makes use of eccentric rotation to generate vortex of liquid in a container such as a test tube, so that the sample and the solution are fully stirred and mixed. And the pretreatment of the sample is completed by combining the related steps of automatic liquid adding and the like in the automatic in-vitro diagnosis equipment.
However, the existing mixing equipment has the disadvantages of compact structure, large volume, low flexibility, uniform vibration, unchanged liquid flowing direction and speed in the moving process and insufficient mixing effect. Therefore, in view of the above problems, it is necessary to propose a further solution to at least one of the problems.
The foregoing description is provided for general background information and does not necessarily constitute prior art.
Disclosure of Invention
The invention aims to provide a method for fully stirring and mixing a sample and a solution, which realizes centrifugal rotation of a test tube and simultaneously performs various vortex mixing actions, thereby ensuring the optimal mixing effect and having great flexibility.
The invention provides a method for fully stirring and mixing a sample and a solution, which comprises the following steps:
Step 1: filling a sample and a solution into a container of a vortex mixing device;
The vortex mixing device comprises a centrifugal turntable system, a universal bracket, a vortex mixing rotor, a stirring mixing motor, a lifting motor, a rack surface and a frame; the edge of the centrifugal turntable system is connected with a plurality of universal brackets, and each universal bracket comprises a bracket, a placing plate and a rocker; one end of the bracket is connected with the edge of the centrifugal turntable system, the other end of the bracket is provided with an arc-shaped opening, and the placing plate is rotatably connected to the inner wall of the arc-shaped opening; the placing plate is provided with a plurality of test tube placing holes, and the rocker is also fixed on the center shaft of the placing plate; the vortex mixing rotor is arranged right below the rocker; the bottom of the vortex mixing rotor is connected with the stirring and mixing motor for driving the vortex mixing rotor to rotate; the stirring and mixing motor is connected to the inner wall of the frame in a vertically sliding way, the frame is fixed on the frame surface, and an opening for the vortex mixing rotor to pass through vertically is formed in the frame surface; the lifting motor for driving the vortex mixing rotor and the stirring mixing motor to lift is also fixed on the frame;
Step 2: the vortex mixing rotor rises at a speed V, starts to adaptively engage with a rocker of the universal bracket, and simultaneously the stirring mixing motor rotates at a slow speed at an angular speed of omega-pre;
step 3: after self-adaptive engagement is in place; the stirring and mixing motor starts the stirring and mixing process at the combination of the angular speeds of various omega-spin.
Further, the vortex mixing rotor is cylindrical integrally, the upper end of the vortex mixing rotor is provided with an opening, one half of the interior of the vortex mixing rotor is provided with a horn-shaped cavity, the other half of the interior of the vortex mixing rotor is provided with a bottleneck-shaped cavity, and the horn-shaped cavity is smoothly connected with the bottleneck-shaped cavity.
Further, the centrifugal turntable system comprises a centrifugal disk, a centrifugal transmission shaft and a centrifugal machine; the centrifugal disc is regular polygon, each side of the centrifugal disc is connected with one support, the middle part of the centrifugal disc is fixed with the centrifugal transmission shaft, and the other end of the centrifugal transmission shaft is connected with the centrifugal machine.
Further, a through hole is formed in the middle of the frame surface, and the through hole is sleeved on the centrifugal transmission shaft.
Further, the vortex mixing device further comprises a lifting frame, a sliding groove is formed in the lifting frame, a linear guide rail is arranged on the inner wall of the frame, and the sliding groove is arranged on the linear guide rail.
Further, a shaft hole is formed in the lifting frame, the stirring and mixing motor and the transmission shaft support are respectively fixed on two sides of the shaft hole, and a transmission shaft of the stirring and mixing motor penetrates through the shaft hole and the transmission shaft support to be connected with the vortex mixing rotor.
Further, a screw hole is further formed in the lifting frame, a screw nut is mounted on the screw hole, a screw is mounted in the screw nut, one end of the screw is connected with an output shaft of the lifting motor through a coupler, and the other end of the screw is connected with the frame surface through a bearing.
Further, the placing plate is circular, a plurality of test tube placing holes are formed in the placing plate, the circle centers of the test tube placing holes are located on the same circumference, and one end of the rocker is vertically fixed at the circle center of the circular placing plate.
Further, the universal bracket further comprises a baffle plate, and the baffle plate cover is arranged above the placing plate and used for preventing the container in the test tube placing hole from falling off.
According to the method for fully stirring and mixing the sample and the solution, the initial offset angle of the vortex mixing rotor is not strictly required, the offset and the shaking of the natural sagging of the rocker can be better compatible, when various vortex mixing actions are started, the rocker automatically enters the required eccentric position under the action of centrifugal force, various vortex mixing actions are carried out while the centrifugal rotation of the test tube is realized, the optimal mixing effect is ensured, and the flexibility is high.
Drawings
Fig. 1 is a schematic flow chart of a method for fully stirring and mixing a sample and a solution according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a vortex mixing device according to an embodiment of the present invention.
Fig. 3 is a schematic view showing the combination of the centrifugal disk and the gimbal of the vortex mixing apparatus in fig. 2.
Fig. 4 is a schematic structural view of a gimbal of the vortex mixing apparatus of fig. 2.
Fig. 5 is a schematic structural diagram of the combination of the gimbal and the vortex mixing rotor of the vortex mixing device in fig. 2.
Fig. 6 is a schematic structural view showing another state of the joint of the gimbal and the vortex mixing rotor of the vortex mixing apparatus in fig. 2.
Fig. 7 is a schematic structural diagram of a working process of combining a gimbal of the vortex mixing device and a vortex mixing rotor in fig. 2.
Fig. 8 is a schematic structural view of a vortex mixing rotor of the vortex mixing apparatus of fig. 2.
Reference numerals and components referred to in the drawings are as follows:
1. centrifugal turntable system 11, centrifugal disk 12 and centrifugal transmission shaft
13. Centrifuge 2, universal support 21, support
22. Placement plate 23, rocker 24, arc opening
25. Test tube placing hole 26, baffle 3 and vortex mixing rotor
31. Horn-shaped cavity 32, bottleneck-shaped cavity 4 and stirring and uniformly mixing motor
5. Lifting motor 6, frame surface 61 and through hole
62. Opening 7, container 9, frame
91. Linear guide rail 10, lifting frame 110 and chute
120. Shaft hole 130, screw hole 140 transmission shaft bracket
150. Screw nut 160, screw 170, coupling
180. Bearing
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
The terms first, second, third, fourth and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
Fig. 1 is a schematic flow chart of a method for fully stirring and mixing a sample and a solution according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of a vortex mixing device according to an embodiment of the present invention, fig. 3 is a schematic structural diagram of a combination of a centrifugal disk and a gimbal of the vortex mixing device in fig. 2, and fig. 4 is a schematic structural diagram of the gimbal of the vortex mixing device in fig. 2. Referring to fig. 1-4, the method for fully stirring and mixing a sample and a solution provided by the embodiment of the invention includes the following steps:
step 1: filling the sample and the solution into a container 7 of the vortex mixing device;
The vortex mixing device comprises a centrifugal turntable system 1, a universal bracket 2, a vortex mixing rotor 3, a stirring mixing motor 4, a lifting motor 5, a rack surface 6 and a frame 9; the edge of the centrifugal turntable system 1 is connected with a plurality of universal brackets 2, and the universal brackets 2 comprise brackets 21, a placing plate 22 and rocking bars 23; one end of the bracket 21 is connected with the edge of the centrifugal turntable system 1, the other end is provided with an arc-shaped opening 24, and the placing plate 22 is rotatably connected on the inner wall of the arc-shaped opening 24; the placing plate 22 is provided with a plurality of test tube placing holes 25, and a rocker 23 is also fixed on the center axis of the placing plate 22; a vortex mixing rotor 3 is arranged right below the rocker 23; the bottom of the vortex mixing rotor 3 is connected with a stirring mixing motor 4 for driving the vortex mixing rotor 3 to rotate; the stirring and mixing motor 4 is connected to the inner wall of the frame 9 in a vertically sliding way, the frame 9 is fixed on the frame surface 6, and an opening 62 for the vortex mixing rotor 3 to pass through vertically is arranged on the frame surface 6; a lifting motor 5 for driving the vortex mixing rotor 3 and the stirring mixing motor 4 to lift is also fixed on the frame 9;
Step 2: the vortex mixing rotor 3 rises at a speed V and starts to adaptively engage with the rocker 23 of the universal bracket 2, and meanwhile, the stirring mixing motor 4 slowly rotates at an angular speed of omega-pre;
step 3: after self-adaptive engagement is in place; the stirring and mixing motor 4 starts the stirring and mixing process with a combination of angular speeds of various omega-spin.
Fig. 8 is a schematic structural view of a vortex mixing rotor of the vortex mixing apparatus of fig. 2. Referring to fig. 8, specifically, the vortex mixing rotor 3 is cylindrical as a whole, the upper end of the vortex mixing rotor 3 is opened, a horn-shaped cavity 31 is provided in one half of the interior of the vortex mixing rotor 3, a bottleneck-shaped cavity 32 is provided in the other half of the interior of the vortex mixing rotor 3, and the horn-shaped cavity 31 and the bottleneck-shaped cavity 32 are smoothly connected.
It should be noted that, the self-adaptive engagement and automatic eccentric vortex mixing device of the present invention further includes a power supply device (not shown in the figure) for supplying power to the centrifugal turntable system 1, the stirring and mixing motor 4, and the lifting motor 5, and a controller (not shown in the figure) for controlling the centrifugal turntable system 1, the stirring and mixing motor 4, and the lifting motor 5 to operate.
Fig. 7 is a schematic structural diagram of a working process of combining a gimbal of the vortex mixing device and a vortex mixing rotor in fig. 2. Referring to fig. 7, in the vortex mixing device provided by the invention, firstly, the vortex mixing rotor 3 is driven by the lifting motor 5, the vortex mixing rotor 3 ascends and contacts with the rocker 23, the lifting stirring mixing motor 4 rotates at a low speed, and then the placing plate 22 is driven by the rocker 23 to deviate and shake, so that the container 7 performs various vortex mixing actions;
According to the vortex mixing device, the initial offset angle of the vortex mixing rotor 3 is not strictly required, the offset and the shaking of the natural sagging of the rocker 23 can be well compatible, when various vortex mixing actions are started, the rocker 23 automatically enters the required eccentric position under the action of centrifugal force, various vortex mixing actions are carried out while the centrifugal rotation of the container 7 is realized, the optimal mixing effect is ensured, the whole structure is low in complexity, and the flexibility is high.
Fig. 5 is a schematic structural view of the combination of the gimbal and the vortex mixing rotor of the vortex mixing device in fig. 2, and fig. 6 is a schematic structural view of another state of the combination of the gimbal and the vortex mixing rotor of the vortex mixing device in fig. 2. Referring to fig. 5 and 6, the vortex mixing rotor 3 rises at a speed V to start to adaptively engage with the rocker 23 of the gimbal 2; simultaneously, the stirring and mixing motor 4 rotates slowly at the angular speed of omega-pre; omega-pre= n x pi x V/H, n is more than or equal to 2; θ is the deflection angle of the rocker 23 sagging, R and L and Φ (the diameter of the lower end of the rocker 23) determine how large the deflection angle θ can be compatible, i.e., the latitude of the system;
After self-adaptive engagement is in place; the stirring and mixing motor 4 starts the stirring and mixing process at the combination of the angular speeds of various omega-spin; the rocker 23 automatically moves to the far end of the inner wall of the vortex mixing rotor 3 under the action of centrifugal force until the eccentric angle is alpha; ros and L and Φ (the diameter of the rocker lower end) determine the magnitude of the eccentric angle α.
With further reference to fig. 2 and 3, the centrifugal turntable system 1 comprises a centrifugal disk 11, a centrifugal drive shaft 12 and a centrifuge 13; the centrifugal disk 11 is in a regular polygon shape, each side of the centrifugal disk 11 is connected with a bracket 21, the middle part of the centrifugal disk 11 is fixed with a centrifugal transmission shaft 12, and the other end of the centrifugal transmission shaft 12 is connected with a centrifugal machine 13. The centrifugal machine 13 transmits the motion to the centrifugal transmission shaft 12, and the centrifugal disc 11 starts to rotate under the drive of the centrifugal transmission shaft 12, so that the container 7 is replaced.
With further reference to fig. 2, a through hole 61 is provided in the middle of the frame surface 6, and the through hole 61 is sleeved on the centrifugal transmission shaft 12.
The vortex mixing device also comprises a lifting frame 10, wherein a chute 110 is arranged on the lifting frame 10, a linear guide rail 91 is arranged on the inner wall of the frame 9, and the chute 110 is arranged on the linear guide rail 91. When the elevation frame 10 moves up and down, the chute 110 moves up and down along the linear guide rail 91;
Further, a shaft hole 120 is formed in the lifting frame 10, a stirring and mixing motor 4 and a transmission shaft bracket 140 are respectively fixed on two sides of the shaft hole 120, and a transmission shaft of the stirring and mixing motor 4 passes through the shaft hole 120 and the transmission shaft bracket 140 to be connected with the vortex mixing rotor 3; the vortex mixing rotor 3 is driven to rotate by the stirring mixing motor 4; in addition, the stirring motor 4 fixed to the lifting frame 10 may move up and down along with the lifting frame 10.
Further, the lifting frame 10 is further provided with a screw hole 130, a screw nut 150 is mounted on the screw hole 130, a screw 160 is mounted in the screw nut 150, one end of the screw 160 is connected with an output shaft of the lifting motor 5 through a coupler 170, and the other end of the screw 160 is connected with the frame surface 6 through a bearing 180.
When the lifting motor 5 rotates, the screw rod 160 is driven to rotate, and the screw rod nut 150 mounted on the lifting frame 10 moves up and down along with the rotation of the screw rod 160, so as to drive the lifting frame 10 to move up and down.
As shown in fig. 4, the placement plate 22 is circular, a plurality of test tube placement holes 25 are formed in the placement plate 22, the centers of the test tube placement holes 25 are located on the same circumference, and one end of the rocker 23 is vertically fixed at the center of the circular placement plate 22.
As shown in fig. 5 and 6, the gimbal 2 further includes a blocking piece 26, where the blocking piece 26 covers over the placing plate 22 to prevent the container 7 in the test tube placing hole 25 from falling off.
Based on the above description, the invention has the advantages that:
1. According to the method for fully stirring and mixing the sample and the solution, the initial offset angle of the vortex mixing rotor is not strictly required, the offset and the shaking of the natural sagging of the rocker can be better compatible, when various vortex mixing actions are started, the rocker automatically enters the required eccentric position under the action of centrifugal force, various vortex mixing actions are carried out while the centrifugal rotation of the test tube is realized, the optimal mixing effect is ensured, and the flexibility is high.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A method of thoroughly stirring and mixing a sample and a solution, comprising the steps of: step 1: filling a sample and a solution into a container of a vortex mixing device;
the vortex mixing device comprises a centrifugal turntable system (1), a universal bracket (2), a vortex mixing rotor (3), a stirring mixing motor (4), a lifting motor (5), a rack surface (6) and a frame (9); the edge of the centrifugal turntable system (1) is connected with a plurality of universal brackets (2), and each universal bracket (2) comprises a bracket (21), a placing plate (22) and a rocker (23); one end of the bracket (21) is connected with the edge of the centrifugal turntable system (1), the other end of the bracket is provided with an arc-shaped opening (24), and the placing plate (22) is rotatably connected to the inner wall of the arc-shaped opening (24); a plurality of test tube placing holes (25) are formed in the placing plate (22), and the rocker (23) is also fixed on the center shaft of the placing plate (22);
The vortex mixing rotor (3) is arranged right below the rocker (23); the bottom of the vortex mixing rotor (3) is connected with the stirring and mixing motor (4) for driving the vortex mixing rotor (3) to rotate;
The stirring and mixing motor (4) is connected to the inner wall of the frame (9) in a vertically sliding way, the frame (9) is fixed on the frame surface (6), and an opening (62) for the vortex mixing rotor (3) to pass through vertically is formed in the frame surface (6);
The lifting motor (5) for driving the vortex mixing rotor (3) and the stirring mixing motor (4) to lift is also fixed on the frame (9);
step 2: the vortex mixing rotor (3) rises at a speed V, starts to adaptively engage with a rocker (23) of the universal bracket (2), and simultaneously the stirring mixing motor (4) rotates at a slow speed at an angular speed of omega-pre;
Step 3: after self-adaptive engagement is in place; a stirring and mixing motor (4) starts a stirring and mixing process at the combination of the angular speeds of various omega-spin;
The vortex mixing rotor (3) is integrally cylindrical, the upper end of the vortex mixing rotor (3) is provided with an opening, one half of the interior of the vortex mixing rotor (3) is provided with a horn-shaped cavity (31), the other half of the interior of the vortex mixing rotor is provided with a bottleneck-shaped cavity (32), and the horn-shaped cavity (31) and the bottleneck-shaped cavity (32) are smoothly connected.
2. The method of thoroughly stirring and mixing a sample and a solution according to claim 1, wherein the centrifugal turntable system (1) comprises a centrifugal disk (11), a centrifugal drive shaft (12) and a centrifuge (13); the centrifugal disc (11) is regular polygon, each side of the centrifugal disc (11) is connected with one support (21), the middle part of the centrifugal disc (11) is fixed with a centrifugal transmission shaft (12), and the other end of the centrifugal transmission shaft (12) is connected with the centrifugal machine (13).
3. The method for fully stirring and mixing a sample and a solution according to claim 2, wherein a through hole (61) is arranged in the middle of the frame surface (6), and the through hole (61) is sleeved on the centrifugal transmission shaft (12).
4. The method for fully stirring and mixing a sample and a solution according to claim 1, wherein the vortex mixing device further comprises a lifting frame (10), a chute (110) is arranged on the lifting frame (10), a linear guide rail (91) is arranged on the inner wall of the frame (9), and the chute (110) is arranged on the linear guide rail (91).
5. The method for fully stirring and mixing a sample and a solution according to claim 4, wherein a shaft hole (120) is formed in the lifting frame (10), the stirring and mixing motor (4) and a transmission shaft bracket (140) are respectively fixed on two sides of the shaft hole (120), and a transmission shaft of the stirring and mixing motor (4) penetrates through the shaft hole (120) and the transmission shaft bracket (140) to be connected with the vortex mixing rotor (3).
6. The method for fully stirring and mixing a sample and a solution according to claim 5, wherein the lifting frame (10) is further provided with a screw hole (130), a screw nut (150) is installed on the screw hole (130), a screw (160) is installed in the screw nut (150), one end of the screw (160) is connected with an output shaft of the lifting motor (5) through a coupler (170), and the other end of the screw (160) is connected with the frame surface (6) through a bearing (180).
7. The method for fully stirring and mixing a sample and a solution according to claim 1, wherein the placement plate (22) is circular, a plurality of test tube placement holes (25) are formed in the placement plate (22), the circle centers of the test tube placement holes (25) are located on the same circumference, and one end of the rocker (23) is vertically fixed at the circle center of the circular placement plate (22).
8. The method of mixing a sample and a solution with sufficient agitation according to claim 1, wherein the gimbal (2) further comprises a baffle (26), the baffle (26) being disposed over the placement plate (22) to prevent the container (7) in the test tube placement hole (25) from falling off.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210669871.7A CN115046840B (en) | 2022-06-14 | 2022-06-14 | Method for fully stirring and mixing sample and solution |
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| CN202210669871.7A CN115046840B (en) | 2022-06-14 | 2022-06-14 | Method for fully stirring and mixing sample and solution |
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| CN115046840A CN115046840A (en) | 2022-09-13 |
| CN115046840B true CN115046840B (en) | 2024-09-13 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368758A (en) * | 2021-06-03 | 2021-09-10 | 北京慧荣和科技有限公司 | Vortex mixing device |
| CN113909002A (en) * | 2021-09-30 | 2022-01-11 | 宁波甬恒瑶瑶智能科技有限公司 | Oscillation type centrifugal device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060177936A1 (en) * | 2005-02-07 | 2006-08-10 | Shneider Alexander M | Apparatus and methods for chemical and biochemical sample preparation |
| CN205426629U (en) * | 2016-03-12 | 2016-08-03 | 秦明 | Liquid sample preprocessing device |
| JP7421192B2 (en) * | 2018-07-17 | 2024-01-24 | 国立大学法人神戸大学 | Stirring device and pretreatment device |
| CN215931472U (en) * | 2021-10-08 | 2022-03-01 | 安图实验仪器(郑州)有限公司 | Blending device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368758A (en) * | 2021-06-03 | 2021-09-10 | 北京慧荣和科技有限公司 | Vortex mixing device |
| CN113909002A (en) * | 2021-09-30 | 2022-01-11 | 宁波甬恒瑶瑶智能科技有限公司 | Oscillation type centrifugal device |
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