CN219849737U - Automatic sample collector - Google Patents
Automatic sample collector Download PDFInfo
- Publication number
- CN219849737U CN219849737U CN202321331808.9U CN202321331808U CN219849737U CN 219849737 U CN219849737 U CN 219849737U CN 202321331808 U CN202321331808 U CN 202321331808U CN 219849737 U CN219849737 U CN 219849737U
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- China
- Prior art keywords
- test tube
- tube rack
- test
- sample
- spline
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- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 239000007788 liquid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to an automatic sample collector which comprises an electric rotating table, spline connection and a test tube rack. The utility model has simple structure and convenient operation, can realize continuous collection of samples, and can be matched with test tubes with different specifications for sample collection.
Description
Technical Field
The utility model relates to the technical field of sample collection of biochemical medicines, in particular to an automatic sample collector.
Background
Column chromatography is widely used for separating mixed substances. When a laboratory of related departments such as a college, a detection mechanism, a factory and an enterprise separates some mixed substances by column chromatography, a sample automatic collector is used for automatically collecting the sample. The automatic sample collector mainly comprises an electric rotating table and a test tube rack, wherein the electric rotating table rotates to drive the test tube rack to rotate, and test tubes are placed in the test tube rack to collect samples. However, a sample automatic collector of a specific model on the market can only be matched with a test tube rack of a fixed specification, and correspondingly, a test tube of a fixed specification can only be used for sample collection, so that when a user needs to use test tubes of various specifications for sample collection, a plurality of sample automatic collectors of different models need to be purchased, and the operation cost of research, development, production and the like is increased.
Disclosure of Invention
In order to solve the problems, the utility model provides an automatic sample collector, which solves the problem that an electric rotating table of the same instrument cannot be matched with test tubes with different specifications to collect samples in the use process of the existing automatic sample collector.
The utility model provides an automatic sample collector which is provided with an electric rotating table, a spline connection and a test tube rack.
Preferably, the spline shaft is integrally formed on a transmission disc on the electric rotating table or fixedly connected to the transmission disc on the electric rotating table, and the spline shaft sleeve is integrally formed on the test tube rack or fixedly connected to the test tube rack. The spline shaft is integrally formed on a transmission disc on the electric rotating table or fixedly connected with the transmission disc on the electric rotating table to form a first module; the spline shaft sleeve is integrally formed on the test tube rack or fixedly connected to the test tube rack to form a second module; the second module is arranged above the first module and meshed with the first module through spline teeth, and can be quickly installed on the first module or quickly taken out from the first module.
Preferably, the motion control motor in the electric rotating table is a stepping motor or a servo motor, and in the automatic sample collection process, the motion control motor intermittently rotates to drive the transmission disc on the electric rotating table to intermittently rotate, and the rotating angles of each time are the same.
Preferably, a plurality of test tube fixing holes are uniformly formed in the test tube rack, and the test tube fixing holes are circularly arranged on the test tube rack. The test tube fixing holes arranged on the same circle have the same specification, the test tube fixing holes with different sizes are arranged in one to a plurality of circles on the test tube rack, and test tubes are arranged in the test tube holes for sample collection.
Preferably, the number of spline teeth on the spline shaft is 2-100.
Preferably, the spline shaft is 0.5mm to 500mm long.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, test tube fixing holes with different sizes are arranged on the same test tube rack, the test tube fixing holes with the same specification are arranged in a circular shape, test tubes with different specifications can be placed on the same test tube rack for sample collection, and the practicability of the sample receiver is expanded.
In the utility model, a spline shaft is integrally formed on a rotating disc on an electric rotating table or is fixedly connected to the rotating disc on the electric rotating table to form a first module; the spline shaft sleeve is integrally formed on the test tube rack or fixedly connected to the test tube rack to form a second module, and the second module can be quickly taken down from the first module or quickly mounted on the first module. The second modules for placing test tubes with different specifications can be installed on the same first module for use, so that sample collection is realized on the same instrument host by adopting test tubes with different specifications, and the practicability of the sample receiver is expanded.
In addition, the utility model has simple structure, low cost and convenient operation, and can be widely used in the biochemical medicine field.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a first module structure in a second embodiment of the present utility model;
FIG. 4 is a schematic diagram of a second module structure in a second embodiment of the present utility model;
fig. 5 is a schematic diagram of a second module structure in a second embodiment of the present utility model.
In the figure: 1. an electric rotating table; 1a, a transmission disc; 2. a spline shaft; 2a, spline teeth; 3. a spline shaft sleeve; 4. a test tube rack; 4-c, test tube rack (I); 4-d, test tube rack (II); 5a, test tube fixing holes; 5b, fixing holes of the test tube; 6c, fixing holes of the test tube; 6d, fixing holes of the test tube; a1, collecting a sample; b1, collecting a sample; c1, collecting a sample; d1, collecting the sample.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and examples:
example 1
Referring to fig. 1 and 2, an automatic sample collector includes an electric rotary table 1, a spline shaft 2, a spline shaft sleeve 3, and a test tube rack 4. The integral forming of integral shaft 2 makes on the transmission disc 1a on electric rotary table, and integral shaft 3 makes on test-tube rack 4, is equipped with test tube fixed orifices 5a and test tube fixed orifices 5b on the test-tube rack, and test tube fixed orifices 5a and test tube fixed orifices 5 b's specification is different, has put the sample collecting pipe a1 of corresponding specification in test tube fixed orifices 5a and the test tube fixed orifices 5b, a2, a3 and b1, b2, b3.
The sample collecting tube a1 is placed under the chromatographic liquid outlet of the chromatographic column to receive the sample, after the sample collecting tube a1 collects enough samples, a transmission disc on an electric rotating table automatically rotates by a certain angle to drive a test tube rack to automatically rotate by a corresponding angle, so that the next sample collecting tube a2 is positioned right under the chromatographic liquid outlet of the chromatographic column to receive the sample, and then the steps are repeated.
The sample collecting tube b1 is placed right below the chromatographic liquid outlet of the chromatographic column to receive the sample, after the sample collecting tube b1 collects enough samples, a transmission disc on the electric rotating table automatically rotates by a certain angle to drive the test tube rack to automatically rotate by a corresponding angle, so that the next sample collecting tube b2 is just right below the chromatographic liquid outlet of the chromatographic column to receive the sample, and then the steps are repeated.
Example two
Referring to fig. 1 and fig. 3 to 5, an automatic sample collector is provided with an electric rotary table 1, a spline shaft 2, a spline shaft sleeve 3 and a test tube rack 4. The spline shaft 2 is integrally formed on a transmission disc 1a on the electric rotating table to form a first module; the spline shaft sleeve 3 is integrally manufactured on the test tube rack 4 to form a second module; the second module is arranged above the first module and can be quickly installed on the first module or quickly taken out from the first module. The spline shaft sleeve 3 is respectively and integrally manufactured on the test tube rack 4-c and the test tube rack 4-d to form a second module (I) and a second module (II), the specifications of a test tube fixing hole 6c on the test tube rack 4-c and a test tube fixing hole 6d on the test tube rack 4-d are different, and sample collecting tubes c1, c2, c3 and d1, d2 and d3 with corresponding specifications are placed in the test tube fixing holes 6c and 6 d.
The second module (I) is arranged on the first module, the sample collecting pipe c1 is placed under the chromatographic liquid outlet of the chromatographic column to receive the sample, after the sample collecting pipe c1 collects enough samples, the transmission disc on the electric rotating table automatically rotates by a certain angle to drive the test tube rack to automatically rotate by a corresponding angle, so that the next sample collecting pipe c2 is positioned right under the chromatographic liquid outlet of the chromatographic column to receive the sample, and then the steps are repeated.
The second module (I) is taken down from the first module, the second module (II) is installed on the first module, the sample collecting pipe d1 is placed under the chromatographic liquid outlet of the chromatographic column to receive the sample, after the sample collecting pipe d1 collects enough samples, the electric rotating table automatically rotates by a certain angle to drive the test tube rack to automatically rotate by a corresponding angle, so that the next sample collecting pipe d2 is positioned right under the chromatographic liquid outlet of the chromatographic column to receive the sample, and then the steps are repeated.
In the first embodiment and the second embodiment, in the automatic sample collection process, the electric rotating platform is intermittently rotated, the rotating angles of each time are the same, the rotating angles of each time driving the test tube rack are the same, and the electric rotating platform comprises a hollow rotating platform, an electric rotating disc, a precise rotating platform, an electric dividing disc and the like.
In embodiments one and two, the sample collection tube is a test tube or a test tube analog: reagent bottles, sample bottles, flasks, etc.
As an alternative to the first and second embodiments, the spline shaft is fixedly connected to a driving disc on the electric rotating table.
As an alternative to the first and second embodiments, the spline shaft is fixedly connected to the test tube rack.
As an alternative implementation manner of the first embodiment and the second embodiment, the spline shaft sleeve is integrally formed on the transmission disc on the electric rotating table or is fixedly connected to the transmission disc on the electric rotating table, and the spline shaft is integrally formed on the test tube rack or is fixedly connected to the test tube rack.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific examples described. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the utility model, and the scope of the utility model is to be considered as the scope of the utility model.
Claims (6)
1. The utility model provides a sample automatic collector, its characterized in that has electronic revolving stage, spline coupling and test-tube rack, the spline coupling includes integral key shaft and integral key shaft sleeve, and the test-tube rack is located electronic revolving stage top, and the transmission disc on the electronic revolving stage rotates, drives the test-tube rack through the spline coupling and rotates.
2. The automatic sample collector according to claim 1, wherein the spline shaft is integrally formed on a driving disk on the electric rotating table or is fixedly connected to the driving disk on the electric rotating table, and the spline shaft is integrally formed on the test tube rack or is fixedly connected to the test tube rack.
3. The automated specimen collection device of claim 1, wherein the motion control motor of the motorized rotary stage is a stepper motor or a servo motor.
4. The automatic sample collector as recited in claim 1, wherein the test tube rack is provided with a plurality of test tube fixing holes uniformly, and the test tube fixing holes are arranged in a circular shape on the test tube rack.
5. The automated specimen collection device of claim 1, wherein the number of spline teeth on the spline shaft is from 2 to 100.
6. The automated specimen collection device of claim 1, wherein the spline shaft has a length of 0.5-500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321331808.9U CN219849737U (en) | 2023-05-29 | 2023-05-29 | Automatic sample collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321331808.9U CN219849737U (en) | 2023-05-29 | 2023-05-29 | Automatic sample collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219849737U true CN219849737U (en) | 2023-10-20 |
Family
ID=88349152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321331808.9U Active CN219849737U (en) | 2023-05-29 | 2023-05-29 | Automatic sample collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219849737U (en) |
-
2023
- 2023-05-29 CN CN202321331808.9U patent/CN219849737U/en active Active
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