CN216322072U - Test tube application of sample count workstation - Google Patents
Test tube application of sample count workstation Download PDFInfo
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- CN216322072U CN216322072U CN202122475328.7U CN202122475328U CN216322072U CN 216322072 U CN216322072 U CN 216322072U CN 202122475328 U CN202122475328 U CN 202122475328U CN 216322072 U CN216322072 U CN 216322072U
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Abstract
The utility model relates to the field of biological experiment equipment, and particularly discloses a test tube sample adding and counting workbench which comprises: the laser module comprises a workbench body, a laser module, a counter module and an operation table; a plurality of EP tube limiting holes are distributed in the workbench body in a rectangular array shape; the laser module is provided with a plurality of groups and comprises infrared laser transmitters and infrared receivers, the infrared laser transmitters are arranged on the inner wall of the workbench body, a coordinate net is formed by interweaving rays of the infrared laser transmitters, the intersection point of each EP pipe limiting hole and the coordinate net corresponds to each other, and the infrared receivers are respectively arranged at the relative positions of the infrared laser transmitters; the counter module is respectively connected with each infrared receiver through an electric signal; the application of sample part stretches into the test mouth of pipe, shelters from nodical ray, and the counter module received signal confirms the coordinate to the application of sample number of times of record once, so on and so on, can be accurate for every test tube record application of sample number of times, and control its zero clearing operation, it is more convenient.
Description
Technical Field
The utility model relates to the field of biological experiment equipment, in particular to a workbench for sample adding and counting of an EP test tube or a PCR test tube.
Background
At present, EP test tubes and PCR test tubes are commonly used in biological experiments, and various experiments are carried out by adding experiment raw materials into the tubes. For example, the detection technique of PCR (polymerase chain reaction) is used to detect the existence of a certain segment of target nucleic acid sequence, and the fluorescence quantitative PCR detection is widely used due to its advantages of high sensitivity, short detection period, high automation degree, etc., and is usually performed by using a fluorescence quantitative PCR instrument, wherein various reaction reagents are mixed in a PCR reaction tube, and then the PCR reaction tube is placed in the fluorescence quantitative PCR instrument to start reaction, and the most complicated step in the PCR detection process is to mix various reagents in the PCR reaction tube, such as PCR buffer, DNA polymerase, primers, dNTP, etc., in actual operation, a sample adding device is usually needed to add samples, and the number of times of adding samples is an important index for distinguishing the type and content of samples in a test tube, but the existing sample adding box does not have the capability of adding samples and counting.
Therefore, how to provide a workbench capable of recording the number of times of sample addition is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a sample loading and counting platform for testing tubes, which at least partially solves one of the above-mentioned problems in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a test tube application of sample count workstation, comprising: the laser module comprises a workbench body, a laser module, a counter module and an operation table;
the workbench body is of a box body structure with an opening at the top, and is provided with a horizontally arranged placing plate, and a plurality of EP tube limiting holes are distributed on the placing plate in a rectangular array shape;
the laser module is provided with a plurality of groups and comprises infrared laser transmitters and infrared receivers, the infrared laser transmitters are arranged on the inner walls of two adjacent sides of the workbench body, and the ray direction of each infrared laser transmitter corresponds to one row of EP tube limiting holes; when the infrared laser transmitter is started, rays of the infrared laser transmitters form a grid shape, each EP tube limiting hole is located at the intersection point position of the grid, and the infrared receivers are respectively arranged at the relative positions of the infrared laser transmitters;
the counter module is respectively connected with each infrared receiver through an electric signal;
the operation panel sets up one side of workstation body.
Preferably, in the above test tube sample adding and counting workbench, a test tube replacing assembly is further included; the test tube replacing assembly comprises a lifting push rod, a lifting plate, a guide rail sliding block structure and a limiting column; the lifting push rod is arranged on a bottom plate of the workbench body, the lifting plate is parallel to the placing plate, the bottom of the lifting push rod is fixed to a telescopic rod of the lifting push rod, the side wall of the lifting push rod is in sliding connection with the inner wall of the workbench body through a guide rail slider structure, a plurality of limiting columns are arranged, are distributed on the top of the lifting plate in a rectangular array shape, are located between the placing plate and the lifting plate and correspond to the EP pipe limiting holes.
Preferably, in the above test tube sample adding and counting workbench, the diameter of the limiting column is smaller than the aperture of the EP tube limiting hole, and the top of the limiting column is provided with a PCR tube limiting hole.
Preferably, in foretell test tube application of sample count workstation, still include controller and display screen subassembly, the controller respectively with the counter module, lift push rod with display screen subassembly signal connection, the counter module with the controller all sets up in the inner chamber of operation panel, the display screen subassembly sets up the top plane of operation panel.
Preferably, in the above test tube sample adding and counting workbench, a test tube model replacing button, a plurality of independent zero clearing buttons and a total zero clearing button are arranged at the top of the workbench, and the test tube model replacing button, the independent zero clearing buttons and the total zero clearing button are respectively connected with the controller through electric signals.
Preferably, in the above test tube sample adding and counting workbench, the controller is a programmable PLC controller.
According to the technical scheme, compared with the prior art, the utility model discloses and provides the test tube sample adding and counting workbench which has the advantages that:
interlacing rays of a plurality of infrared laser transmitters to form a coordinate network, and enabling each EP tube limiting hole to correspond to an intersection point of the coordinate network, so as to mark an independent coordinate for each EP tube limiting hole; when the device is used, the test tube is placed in each hole position, when a sample adding component of sample adding equipment extends into a test tube opening, rays at an intersection point are shielded, the counter module determines coordinates by receiving signals of two shielded infrared receivers and records the sample adding times, and by analogy, the sample adding times can be accurately recorded for each test tube, and the zero clearing operation of the test tube is controlled, so that the device is more convenient;
when needs, accessible button control lifter plate drives the lift post and rises, and the lift post is worn out from the spacing hole of EP pipe, exposes the spacing hole of PCR pipe, can pack PCR test tube, realizes the switching of different test tubes, and the practicality is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic diagram of the EP tube loading state of the present invention;
FIG. 4 is a schematic diagram showing the structure of the PCR tube loaded state according to the present invention.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, a sample loading and counting workbench for a test tube according to the present invention comprises: the laser module comprises a workbench body 1, a laser module, a counter module and an operation table 2;
the workbench body 1 is of a box body structure with an opening at the top, and is provided with a horizontally arranged placing plate 10, and a plurality of EP tube limiting holes 100 are distributed on the placing plate 10 in a rectangular array shape;
the laser module is provided with a plurality of groups and comprises infrared laser transmitters 30 and infrared receivers 31, the infrared laser transmitters 30 are arranged on the inner walls of two adjacent sides of the workbench body 1, and the ray direction of each infrared laser transmitter 30 corresponds to one row of EP pipe limiting holes 100; when the device is started, rays of the infrared laser transmitters 30 form a grid shape, each EP tube limiting hole 100 is located at the intersection point of the grid, and the infrared receivers 31 are respectively arranged at the relative positions of the infrared laser transmitters 30;
the counter module is respectively connected with each infrared receiver 31 through an electric signal;
the operation table 2 is provided on one side of the table body 1.
In order to further optimize the technical scheme, the device also comprises a test tube replacing component; the test tube replacing assembly comprises a lifting push rod 40, a lifting plate 41, a guide rail sliding block structure 42 and a limiting column 43; the lifting push rod 40 is arranged on the bottom plate of the workbench body 1, the lifting plate 41 is parallel to the placing plate 10, the bottom of the lifting push rod is fixed with a telescopic rod of the lifting push rod 40, the side wall of the lifting push rod is connected with the inner wall of the workbench body 1 in a sliding mode through the guide rail slider structure 42, the limiting columns 43 are arranged in a plurality of rectangular arrays and distributed on the top of the lifting plate 41, the lifting push rod is located between the placing plate 10 and the lifting plate 41 and corresponds to the EP pipe limiting holes 100.
In order to further optimize the above technical solution, the diameter of the position-limiting column 43 is smaller than the aperture of the EP tube position-limiting hole 100, and the top thereof is provided with a PCR tube position-limiting hole 430.
In order to further optimize the technical scheme, the intelligent control system further comprises a controller and a display screen assembly 5, wherein the controller is respectively in electric signal connection with the counter module, the lifting push rod 40 and the display screen assembly 5, the counter module and the controller are both arranged in an inner cavity of the operating platform 2, and the display screen assembly 5 is arranged on the top plane of the operating platform 2.
In order to further optimize the technical scheme, a test tube type number replacing button 20, a plurality of independent zero clearing buttons 21 and a total zero button 22 are arranged at the top of the operating platform 2, and the test tube type number replacing button 20, the plurality of independent zero clearing buttons 21 and the total zero button 22 are respectively connected with the controller through electric signals.
In order to further optimize the technical scheme, the controller is a programmable PLC controller.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a test tube application of sample count workstation which characterized in that includes: the laser module comprises a workbench body (1), a laser module, a counter module and an operating platform (2);
the workbench body (1) is of a box body structure with an opening at the top, and is provided with a horizontally arranged placing plate (10), wherein a plurality of EP tube limiting holes (100) are distributed on the placing plate (10) in a rectangular array shape;
the laser module is provided with a plurality of groups and comprises infrared laser transmitters (30) and infrared receivers (31), the infrared laser transmitters (30) are arranged on the inner walls of two adjacent sides of the workbench body (1), and the ray direction of each infrared laser transmitter (30) corresponds to one row of EP pipe limiting holes (100); when the infrared laser transmitter is started, rays of the infrared laser transmitters (30) form a grid shape, each EP tube limiting hole (100) is located at the intersection point position of the grid, and the infrared receivers (31) are respectively arranged at the relative positions of the infrared laser transmitters (30);
the counter module is respectively connected with each infrared receiver (31) through an electric signal;
the operating platform (2) is arranged on one side of the workbench body (1).
2. The test tube sample adding and counting workbench according to claim 1, further comprising a test tube replacing component; the test tube replacing assembly comprises a lifting push rod (40), a lifting plate (41), a guide rail sliding block structure (42) and a limiting column (43); the lifting push rod (40) is arranged on a bottom plate of the workbench body (1), the lifting plate (41) is parallel to the placing plate (10), the bottom of the lifting push rod is fixed with a telescopic rod of the lifting push rod (40), the side wall of the lifting push rod is in sliding connection with the inner wall of the workbench body (1) through a guide rail slider structure (42), a plurality of limiting columns (43) are arranged and distributed on the top of the lifting plate (41) in a rectangular array shape and located between the placing plate (10) and the lifting plate (41) and correspond to the EP pipe limiting holes (100).
3. A test tube sample adding and counting bench as claimed in claim 2, wherein the diameter of the limiting column (43) is smaller than the diameter of the EP tube limiting hole (100), and the top of the limiting column is provided with a PCR tube limiting hole (430).
4. The test tube sample adding and counting workbench according to claim 3, further comprising a controller and a display screen assembly (5), wherein the controller is respectively in electrical signal connection with the counter module, the lifting push rod (40) and the display screen assembly (5), the counter module and the controller are both arranged in the inner cavity of the workbench (2), and the display screen assembly (5) is arranged on the top plane of the workbench (2).
5. The test tube sample adding and counting workbench according to claim 4, wherein a test tube model replacing button (20), a plurality of independent zero clearing buttons (21) and an overall zero button (22) are arranged at the top of the operating platform (2), and the test tube model replacing button (20), the independent zero clearing buttons (21) and the overall zero button (22) are respectively connected with the controller through electric signals.
6. The platform of claim 5, wherein the controller is a programmable PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122475328.7U CN216322072U (en) | 2021-10-14 | 2021-10-14 | Test tube application of sample count workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122475328.7U CN216322072U (en) | 2021-10-14 | 2021-10-14 | Test tube application of sample count workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216322072U true CN216322072U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122475328.7U Active CN216322072U (en) | 2021-10-14 | 2021-10-14 | Test tube application of sample count workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216322072U (en) |
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2021
- 2021-10-14 CN CN202122475328.7U patent/CN216322072U/en active Active
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