CN220794798U - Sample shaking device and sample analyzer - Google Patents
Sample shaking device and sample analyzer Download PDFInfo
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- CN220794798U CN220794798U CN202222987195.6U CN202222987195U CN220794798U CN 220794798 U CN220794798 U CN 220794798U CN 202222987195 U CN202222987195 U CN 202222987195U CN 220794798 U CN220794798 U CN 220794798U
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- 239000003153 chemical reaction reagent Substances 0.000 description 2
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Abstract
The utility model relates to a sample shaking device and a sample analyzer, comprising the following steps: the sucking disc mechanism comprises a sucking disc component and a vacuum generator, wherein the vacuum generator is used for providing compressed air for the sucking disc component so as to have vacuum suction force, so that the sucking disc component sucks or releases the sample tube; the component is shaken up evenly and the component is arranged evenly, the sample tube on the sucker assembly is uniformly shaken; the lifting assembly is used for driving the shaking assembly and the sucker assembly to move up and down; the horizontal movement assembly is used for driving the sucker assembly, the shaking assembly and the lifting assembly to be close to or far away from the sample tube along the horizontal direction. The sample shaking device provided by the utility model can be used for shaking the sample tube fully automatically, so that the labor is saved, and the purpose of rapid shaking is achieved; in addition, the vacuum generator and the sucker component are mutually matched to absorb the sample tube for rotation and shaking, so that the stability of the sample tube during rotation is improved, the rotation and shaking can enable the sample in the sample tube to have higher shaking mixing property, and the shaking effect of the sample is improved.
Description
Technical Field
The utility model relates to a medical instrument, in particular to a sample shaking device and a sample analyzer.
Background
In the analysis process of clinical examination and in-vitro diagnosis, pretreatment is needed to be carried out on a sample to be detected in a test tube. The sample pretreatment process specifically requires adding different reagents, such as antibodies, hemolysis agents, etc., to the sample to be detected, then performing a mixing operation in a test tube, and finally transferring the test tube from the sample preparation instrument to the sample analysis instrument for analysis. The existing sample shaking structure generally drives a transmission part through a motor to enable a test tube to shake so as to achieve shaking of reagents, and is single in movement track and poor in shaking effect.
Disclosure of Invention
The utility model aims to provide a shaking-up effect good sample shakes even device and sample analysis appearance.
The specific technical scheme of the utility model is as follows:
a sample shaking-up device, comprising:
the sucking disc mechanism comprises a sucking disc component and a vacuum generator, wherein the vacuum generator is used for providing compressed air for the sucking disc component so as to have vacuum suction force, so that the sucking disc component sucks or releases the sample tube;
the shaking-up assembly is used for shaking-up the sample tube on the sucker assembly;
the lifting assembly is used for driving the shaking assembly and the sucker assembly to move up and down;
the horizontal movement assembly is used for driving the sucker assembly, the shaking assembly and the lifting assembly to be close to or far away from the sample tube along the horizontal direction;
the shaking-up assembly comprises a first driving mechanism, a first driving mechanism mounting plate and an eccentric wheel, wherein the first driving mechanism is mounted on the first driving mechanism mounting plate, the eccentric wheel is in transmission connection with an output shaft of the first driving mechanism, and the sucker assembly is connected to the eccentric wheel.
Preferably, the sucking disc subassembly includes pneumatic connector and vacuum chuck, and pneumatic connector and vacuum chuck establish respectively in the both sides of eccentric wheel, are equipped with the induction port on the vacuum chuck, and the induction port is connected with pneumatic connector, and pneumatic connector connects pneumatic hose, and pneumatic hose passes through the connector and is connected with vacuum generator.
Preferably, the lifting assembly comprises a lifting base, a second driving mechanism and a sliding rail, wherein the second driving mechanism and the sliding rail are arranged on the lifting base, the first driving mechanism mounting plate is in sliding connection with the sliding rail, and the second driving mechanism drives the first driving mechanism mounting plate to slide up and down along the sliding rail.
Preferably, the lifting base is arranged vertically, the sliding rail is arranged on one side of the lifting base, and the vacuum generator is arranged on the other side of the lifting base.
Preferably, the horizontal movement assembly comprises a horizontal base, and a third driving mechanism arranged on the horizontal base and used for driving the lifting base to be close to or far away from the sample tube along the horizontal direction.
Preferably, the third driving mechanism comprises a driving unit, a screw rod, a guide block and a guide shaft, wherein the driving unit is in transmission connection with the screw rod, the screw rod and the guide shaft are parallel to each other, the guide shaft is in sliding connection with the guide block, and the screw rod is in threaded connection with the guide block; the lifting base is connected with the guide block, and the driving unit drives the screw rod to rotate, so that the guide block drives the lifting base to horizontally move along the guide shaft.
Preferably, the lifting base is L-shaped, the sliding rail is arranged on the inner side of the vertical section of the L-shaped lifting base, and the horizontal section of the L-shaped lifting base is connected with the guide block.
The utility model also relates to a sample analyzer, which comprises the sample shaking device.
The sample shaking device provided by the utility model can be used for shaking the sample tube fully automatically, so that the labor is saved, and the purpose of rapid shaking is achieved; in addition, the vacuum generator and the sucker component are mutually matched to absorb the sample tube for rotation and shaking, so that the stability of the sample tube during rotation is improved, the rotation and shaking can enable the sample in the sample tube to have higher shaking mixing property, and the shaking effect of the sample is improved.
Drawings
Fig. 1 is a schematic structural diagram of a sample shaking device according to the present utility model.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1, the present utility model provides a sample shaking device, comprising: a suction cup mechanism including a suction cup assembly and a vacuum generator 3-1, the vacuum generator 3-1 for supplying compressed air to the suction cup assembly to have a vacuum suction force so that the suction cup assembly sucks or releases the sample tube 6;
the shaking-up assembly is used for shaking-up the sample tube on the sucker assembly;
the lifting assembly is used for driving the shaking assembly and the sucker assembly to move up and down;
the horizontal movement assembly is used for driving the sucker assembly, the shaking assembly and the lifting assembly to be close to or far away from the sample tube along the horizontal direction.
Further, the shaking-up assembly comprises a first driving mechanism 4-3, a first driving mechanism mounting plate 4-4 and an eccentric wheel 4-2, the first driving mechanism 4-3 is mounted on the first driving mechanism mounting plate 4-4, an output shaft of the first driving mechanism 4-3 is in transmission connection with a transmission shaft 4-1, the eccentric wheel 4-2 is arranged on the transmission shaft 4-1, the sucking disc assembly is connected to the eccentric wheel 4-2, and the first driving mechanism 4-3 is preferably a stepping motor.
Further, the suction cup assembly comprises a pneumatic connector 3-2 and a vacuum suction cup 3-3, the pneumatic connector 3-2 and the vacuum suction cup 3-3 are respectively arranged on two sides of the eccentric wheel 4-2, an air suction port (not shown in the figure) is arranged on the vacuum suction cup 3-3, the air suction port is connected with the pneumatic connector 3-2, the pneumatic connector 3-2 is connected with a pneumatic hose (not shown in the figure), and the pneumatic hose (not shown in the figure) is connected with the vacuum generator 3-1 through the connector (not shown in the figure). The first driving mechanism 4-3 drives the transmission shaft 4-1 to drive the eccentric wheel 4-2 to rotate, so that the sample tube 6 on the vacuum chuck 3-3 is rotated and uniformly shaken, and the sample shaking effect is improved; in order to avoid the pneumatic hose from being wound during rotation and shaking, the rotation angle of the sample tube 6 is not more than 180 °, and the rotation angle is preferably 45 ° to 90 °.
Further, the lifting assembly comprises a lifting base 2-4, a second driving mechanism 2-1 and a sliding rail 2-2 which are arranged on the lifting base 2-4, a first driving mechanism mounting plate 4-4 is connected with the sliding rail 2-2 in a sliding way, and a vacuum generator 3-1 is arranged on the lifting base 2-4. The lifting base 2-4 is also provided with two belt wheels 2-5, the synchronous belt 2-3 sleeved on the two belt wheels 2-5 is arranged in parallel with the sliding rail 2-2, one end of the first driving mechanism mounting plate 4-4 is connected with the synchronous belt 2-3, the second driving mechanism 2-1 drives the two belt wheels 2-5 to rotate so as to drive the first driving mechanism mounting plate 4-4 on the synchronous belt 2-3 to slide up and down along the sliding rail 2-2, and the second driving mechanism 2-1 preferably adopts a stepping motor. After the structure is adopted, the first driving mechanism mounting plate 4-4 slides up and down along the sliding rail 2-2 more stably, and the running reliability is improved.
Further, the lifting base 2-4 is vertically arranged, the sliding rail 2-2 is arranged on one side of the lifting base 2-4, and the vacuum generator 3-1 is arranged on the other side of the lifting base 2-4; after adopting above-mentioned structure for overall structure is compacter.
Further, the horizontal movement assembly comprises a horizontal base 1-6, and a third driving mechanism arranged on the horizontal base 1-6, wherein the third driving mechanism drives the lifting base 2-4 to be close to or far away from the sample tube 6 along the horizontal direction.
Further, the third driving mechanism comprises a driving unit 1-2, a screw rod 1-1, a guide block 1-4 and guide shafts 1-5, wherein the driving unit 1-2 is arranged on a fixed seat 1-3 and is in transmission connection with the screw rod 1-1, the number of the guide shafts 1-5 is two and is parallel to each other, and the two guide shafts 1-5 are arranged between a horizontal base 1-6 and the fixed seat 1-3; the screw rod 1-1 and the guide shaft 1-5 are parallel to each other, the guide shaft 1-5 is in sliding connection with the guide block 1-4, and the screw rod 1-1 is in threaded connection with the guide block 1-4; the lifting base 2-4 is connected with the guide block 1-4, the driving unit 1-2 drives the screw rod 1-1 to rotate, so that the guide block 1-4 drives the lifting base 2-4 to horizontally move along the guide shaft 1-5, and the driving unit 1-2 is preferably a linear motor.
Furthermore, the lifting base 2-4 is L-shaped, the sliding rail 2-2 is arranged on the inner side of the vertical section of the L-shaped lifting base 2-4, and the horizontal section of the L-shaped lifting base 2-4 is connected with the guide block 1-4.
The utility model also relates to a sample analyzer, which comprises the sample shaking device.
The specific action flow provided by the utility model is as follows:
1. the driving unit 1-2 is powered to drive the screw rod 1-1 to rotate, so that the guide block 1-4 drives the lifting base 2-4 to horizontally move along the guide shaft 1-5 until the guide block 1-4 is attached to the horizontal base 1-6, and at the moment, the vacuum chuck 3-3 is attached to the sample tube 6 to be sucked in the sample frame 5.
2. The vacuum generator 3-1 is electrically connected, and compressed air is supplied to the vacuum chuck 3-3 through a pneumatic hose to have a vacuum suction force, so that the vacuum chuck 3-3 sucks the sample tube 6 in the sample holder 5.
3. The second driving mechanism 2-1 is connected to work, drives the two belt wheels 2-5 to rotate to drive the first driving mechanism mounting plate 4-4 on the synchronous belt 2-3 to slide upwards to the uppermost end along the sliding rail 2-2, and the sample tube 6 is separated from the sample frame 5 under the action of the vacuum chuck 3-3 and is positioned above the sample frame 5.
4. The first driving mechanism 4-3 is powered on, the eccentric wheel 4-2 is driven by the transmission shaft 4-1 to rotate, and the sample tube 6 on the vacuum chuck 3-3 is rotated and shaken uniformly, so that the effect of uniformly mixing samples in the sample tube 6 is achieved.
5. After uniform mixing, the sample tube 6 is restored to an upright position, the second driving mechanism 2-1 drives the two belt wheels 2-5 to rotate so as to drive the first driving mechanism mounting plate 4-4 on the synchronous belt 2-3 to slide downwards along the sliding rail 2-2, and the sample tube 6 on the vacuum chuck 3-3 is placed in the original position of the sample frame 5.
6. The vacuum generator 3-1 is controlled to operate so that the vacuum chuck 3-3 releases the sample tube 6.
7. The driving unit 1-2 is powered to drive the screw rod 1-1 to rotate, so that the guide block 1-4 drives the lifting base 2-4 to horizontally move along the guide shaft 1-5 until the guide block 1-4 returns to the original position, and the next sample tube 6 is waited for shaking up.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will be within the scope of the present utility model.
Claims (8)
1. A sample shaking-up device, comprising:
the sucking disc mechanism comprises a sucking disc component and a vacuum generator, wherein the vacuum generator is used for providing compressed air for the sucking disc component so as to have vacuum suction force, so that the sucking disc component sucks or releases the sample tube;
the shaking-up assembly is used for shaking-up the sample tube on the sucker assembly;
the lifting assembly is used for driving the shaking assembly and the sucker assembly to move up and down;
the horizontal movement assembly is used for driving the sucker assembly, the shaking assembly and the lifting assembly to be close to or far away from the sample tube along the horizontal direction;
the shaking-up assembly comprises a first driving mechanism, a first driving mechanism mounting plate and an eccentric wheel, wherein the first driving mechanism is mounted on the first driving mechanism mounting plate, the eccentric wheel is in transmission connection with an output shaft of the first driving mechanism, and the sucker assembly is connected to the eccentric wheel.
2. The sample shaking device according to claim 1, wherein the suction cup assembly comprises a pneumatic connector and a vacuum suction cup, the pneumatic connector and the vacuum suction cup are respectively arranged on two sides of the eccentric wheel, the vacuum suction cup is provided with an air suction port, the air suction port is connected with the pneumatic connector, the pneumatic connector is connected with a pneumatic hose, and the pneumatic hose is connected with the vacuum generator through the connector.
3. The sample shaking device of claim 1, wherein the lifting assembly comprises a lifting base, a second driving mechanism and a sliding rail, wherein the second driving mechanism and the sliding rail are arranged on the lifting base, the first driving mechanism mounting plate is in sliding connection with the sliding rail, and the second driving mechanism drives the first driving mechanism mounting plate to slide up and down along the sliding rail.
4. The sample shaking-up device according to claim 3, wherein the lifting base is vertically arranged, the slide rail is installed at one side of the lifting base, and the vacuum generator is installed at the other side of the lifting base.
5. The sample shaking apparatus of claim 3 or 4, wherein the horizontal movement assembly comprises a horizontal base, and a third driving mechanism provided on the horizontal base, the third driving mechanism driving the lifting base to move toward or away from the sample tube in a horizontal direction.
6. The sample shaking device according to claim 5, wherein the third driving mechanism comprises a driving unit, a screw rod, a guide block and a guide shaft, the driving unit is in transmission connection with the screw rod, the screw rod and the guide shaft are parallel to each other, the guide shaft is in sliding connection with the guide block, and the screw rod is in threaded connection with the guide block; the lifting base is connected with the guide block, and the driving unit drives the screw rod to rotate, so that the guide block drives the lifting base to horizontally move along the guide shaft.
7. The sample shaking device according to claim 6, wherein the lifting base is L-shaped, the slide rail is provided inside a vertical section of the L-shaped lifting base, and a horizontal section of the L-shaped lifting base is connected with the guide block.
8. A sample analyser comprising a sample shaking apparatus according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222987195.6U CN220794798U (en) | 2022-11-10 | 2022-11-10 | Sample shaking device and sample analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222987195.6U CN220794798U (en) | 2022-11-10 | 2022-11-10 | Sample shaking device and sample analyzer |
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| Publication Number | Publication Date |
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| CN220794798U true CN220794798U (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222987195.6U Active CN220794798U (en) | 2022-11-10 | 2022-11-10 | Sample shaking device and sample analyzer |
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| CN (1) | CN220794798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118853354A (en) * | 2024-08-12 | 2024-10-29 | 北京慧荣和科技有限公司 | A shaking module |
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- 2022-11-10 CN CN202222987195.6U patent/CN220794798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118853354A (en) * | 2024-08-12 | 2024-10-29 | 北京慧荣和科技有限公司 | A shaking module |
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