CN219441551U - Full-automatic liquid preparation device - Google Patents
Full-automatic liquid preparation device Download PDFInfo
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- CN219441551U CN219441551U CN202320428097.0U CN202320428097U CN219441551U CN 219441551 U CN219441551 U CN 219441551U CN 202320428097 U CN202320428097 U CN 202320428097U CN 219441551 U CN219441551 U CN 219441551U
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Abstract
The utility model provides a full-automatic liquid dispensing device, includes mounting frame, plunger rifle, the bottom of mounting frame inner space is provided with two at least liquid/sampling areas side by side, is provided with orifice plate or a plurality of tube or a plurality of sample injection vial that are the matrix arrangement of being the matrix arrangement on each liquid/sampling area, the rear side of liquid/sampling area is provided with the rifle head box of joining in marriage, and disposes a plurality of rifle heads that are the matrix arrangement, the side of liquid/sampling area is provided with the sample and sheds the district, is provided with the sample bottle that is the matrix arrangement on the sample shelve district, the side of rifle head box is provided with abandonment rifle head collection area, is located the rear of joining in marriage liquid/sampling district, the rifle head of plunger rifle is down, and through triaxial moving mechanism drive, acts along x, y, z direction. The utility model has simple structure and high working efficiency, can repeatedly and accurately transfer various samples and reagents for proportioning, and meets the requirements of analysis and detection of various specifications of instruments.
Description
Technical Field
The utility model relates to the field of biochemical test equipment, in particular to a full-automatic liquid dispensing device.
Background
With the continuous progress of science and technology, especially the rapid development of life science and clinical diagnosis, the repeated small or trace liquid removal of various liquids is increasing. At present, the common liquid preparation mode is to manually utilize a mechanical liquid transfer gun to carry out repeated transfer. Because the process is complex, the workload is large, the repeatability is high, and people are easy to fatigue and move and take errors, the experimental result is wrong.
Therefore, how to design a full-automatic liquid preparation device, can realize no manual operation, high liquid preparation precision, and meet the requirements of analysis and detection of various specifications of instruments, and is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a full-automatic liquid preparation device which has the advantages of simple structure, high working efficiency, repeatability and accuracy in transferring various samples and reagents for proportioning, and meets the requirements of analysis and detection of various specifications of instruments.
The technical scheme of the utility model is as follows: the utility model provides a full-automatic liquid dispensing device, includes mounting frame, plunger rifle, the bottom of mounting frame inner space is provided with two at least liquid/sampling areas side by side, is provided with orifice plate or a plurality of tube or a plurality of sample injection vial that are the matrix arrangement of being the matrix arrangement on each liquid/sampling area, the rear side of liquid/sampling area is provided with the rifle head box of joining in marriage, and disposes a plurality of rifle heads that are the matrix arrangement, the side of liquid/sampling area is provided with the sample and sheds the district, is provided with the sample bottle that is the matrix arrangement on the sample shelve district, the side of rifle head box is provided with abandonment rifle head collection area, is located the rear of joining in marriage liquid/sampling district, the rifle head of plunger rifle is down, and through triaxial moving mechanism drive, acts along x, y, z direction.
The liquid preparation/sample injection area is provided with an orifice plate mounting groove or a first pipe support or a second pipe support, the orifice plate is arranged in the orifice plate mounting groove to form positioning, each test tube is arranged on the first pipe support, and each sample injection vial is arranged on the second pipe support.
The number of the orifice plate mounting grooves is multiple.
The sample placing area is provided with a third pipe rack, and the sample pipes are arranged on the third pipe rack.
The waste gun head collecting area is provided with a waste gun head collecting barrel.
The technical scheme has the following beneficial effects:
1. the full-automatic liquid dispensing device comprises a mounting frame and a plunger gun. The bottom of the inner space of the mounting frame is provided with at least two liquid preparation/sample injection areas side by side, each liquid preparation/sample injection area is provided with a pore plate or a plurality of test tubes arranged in a matrix or a plurality of sample injection vials arranged in a matrix, the pore plate or the test tubes or the sample injection vials can be selected as a loading container of samples/reagents according to actual requirements, and the pore plate or the test tubes or the sample injection vials outside the sample/reagent loading container can be selected as a mixing container of samples/reagents according to detection requirements of an analysis and detection instrument, so that the requirements of analysis and detection of various specifications of instruments can be effectively met. The rear side of the liquid preparation/sample injection area is provided with a gun head box, a plurality of gun heads which are arranged in a matrix are arranged, the side edge of the liquid preparation/sample injection area is provided with a sample placement area, the sample placement area is provided with sample bottles which are arranged in a matrix, the side edge of the gun head box is provided with a waste gun head collecting area which is positioned at the rear of the liquid preparation/sample injection area, and the gun heads of the plunger gun face downwards and are driven by a triaxial moving mechanism to act along the directions of x, y and z. The control circuit can be arranged, the three-axis moving mechanism is utilized to drive the plunger gun to act, a clean gun head is worn above the gun head box, a sample/reagent loading container in a liquid preparation/sample introduction area and a sample bottle in a sample placing area absorb a specified volume of sample/reagent, the sample/reagent is transferred to a mixing container in the liquid preparation/sample introduction area, after the waste gun head is removed in a waste gun head collecting area, the steps are repeated, the purpose of liquid preparation of different samples and reagents is achieved, the purpose of frequent liquid preparation is met, and the requirements of analysis and detection of various specifications of instruments are effectively met. Through setting up the positional relationship of joining in marriage liquid/advance appearance district, rifle head box, sample rest district, waste gas rifle head collection area, still optimized the displacement orbit of plunger rifle, effectively improved the efficiency of joining in marriage liquid, and make things convenient for staff's sample loading, sample.
2. Be provided with orifice plate mounting groove or first pipe support or second pipe support on the liquid/advance the appearance district, the orifice plate sets up in the orifice plate mounting groove, forms the location, and each test tube sets up on first pipe support, and each advance appearance vial setting is on the second pipe support, conveniently shelve and take orifice plate, test tube, advance appearance vial, and guarantee stability of orifice plate, test tube, advance appearance vial in liquid/advance the appearance district.
3. The sample placing area is provided with a third pipe rack, the sample pipes are arranged on the third pipe rack, so that the sample bottles can be placed and taken conveniently, and the stability of the sample bottles in the sample placing area is ensured.
Further description is provided below with reference to the drawings and detailed description.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
In the drawing, 1 is a mounting frame, 2 is a plunger gun, 3 is a liquid preparation/injection area, 4 is a gun head box, 5 is a sample placing area, and 6 is a waste gun head collecting area.
Detailed Description
Referring to fig. 1, a specific embodiment of a fully automatic liquid dispensing device is shown. The full-automatic liquid dispensing device comprises an installation frame 1 and a plunger gun 2, wherein in the embodiment, the installation frame adopts an aluminum alloy frame, and side plates are usually installed on the left side and the right side of the aluminum alloy frame, and can also be installed on the rear side of the aluminum alloy frame, the maximum liquid displacement volume of the plunger gun is 1mL, and the liquid displacement precision is 0.001mL. The bottom of installation frame 1 inner space is provided with two at least liquid/advance kind district 3 side by side, is provided with orifice plate or a plurality of test tube that is matrix arrangement or a plurality of sample injection vial that is matrix arrangement on each liquid/advance kind district 3, in this embodiment, liquid/advance kind district has set gradually orifice plate mounting groove, first pipe support, second pipe support from left to right, and the quantity of orifice plate mounting groove is three, sets up along the fore-and-aft direction interval of installation frame, and the quantity of orifice plate is three, sets up in the orifice plate mounting groove that corresponds, forms the location, sets up a plurality of test tubes on the first pipe support, and these test tubes are matrix arrangement, set up a plurality of sample injection vials on the second pipe support, and these sample injection vials are matrix arrangement. The rear side of the liquid preparation/sample introduction area 3 is provided with a gun head box 4, and is provided with a plurality of gun heads which are arranged in a matrix, the left side of the liquid preparation/sample introduction area 3 is provided with a sample placement area 5, the sample placement area 5 is provided with sample bottles which are arranged in a matrix, in this embodiment, the sample placement area 5 is provided with a third pipe rack, and the sample pipes are arranged on the third pipe rack. The left side of the gun head box 4 is provided with a waste gun head collecting area 6, which is positioned behind the liquid preparation/sample injection area 3, and the waste gun head collecting area 6 is provided with a waste gun head collecting barrel. The plunger gun 2 is driven by a triaxial moving mechanism with the gun head facing downwards and acts in the x, y and Z directions, and obviously, the plunger gun is arranged on the Z axis (vertical direction) of the triaxial moving mechanism.
The working principle of the utility model is as follows: taking an orifice plate as a mixing container (matched analyzer sample injector) as an example, programming data is input into a triaxial moving mechanism, and the triaxial moving mechanism is controlled to drive a plunger gun to act. The method comprises the following steps:
1) Moving to a gun head box, and downwards acting, putting on a clean gun head and recovering the height;
2) Moving to the liquid preparation/sample introduction area or above the sample placing area, and downward moving, wherein the clean gun head is inserted into a sample bottle loaded with a sample/a test tube or a sample introduction small bottle loaded with a reagent, and the plunger gun extracts a specified volume of the sample/the reagent to restore the height;
3) Moving to the upper part of the liquid preparation/sample injection area, and inserting the gun head into the hole of the plate in a downward motion, injecting the sample/reagent, and recovering the height;
4) Moving to a waste gun head collecting area, and controlling the plunger gun to fade the waste gun head;
5) Repeating the steps 1) -4) until the mixing of the samples/reagents is completed in the pore plate, obtaining mixed liquid meeting the requirements in the pore plate, sending the mixed liquid to an analyzer for analysis, taking out a waste gun head collecting barrel, and intensively treating the waste gun head.
Claims (5)
1. A full-automatic liquid preparation device is characterized in that: comprises a mounting frame (1) and a plunger gun (2), wherein the bottom of the inner space of the mounting frame (1) is provided with at least two liquid preparation/sample injection areas (3) side by side, each liquid preparation/sample injection area (3) is provided with a pore plate or a plurality of test tubes arranged in a matrix or a plurality of sample injection vials arranged in a matrix,
the rear side of the liquid preparation/sample introduction area (3) is provided with a gun head box (4) and is provided with a plurality of gun heads which are arranged in a matrix, the side edge of the liquid preparation/sample introduction area (3) is provided with a sample placing area (5), the sample placing area (5) is provided with sample bottles which are arranged in a matrix,
the side of the gun head box (4) is provided with a waste gun head collecting area (6) which is positioned behind the liquid preparation/sample injection area (3),
the gun head of the plunger gun (2) faces downwards and is driven by a triaxial moving mechanism to act along the directions of x, y and z.
2. The fully automatic liquid dispensing device of claim 1, wherein: the liquid preparation/sample injection area (3) is provided with an orifice plate mounting groove or a first pipe support or a second pipe support, the orifice plate is arranged in the orifice plate mounting groove to form positioning, each test tube is arranged on the first pipe support, and each sample injection vial is arranged on the second pipe support.
3. The fully automatic liquid dispensing device of claim 2, wherein: the number of the orifice plate mounting grooves is multiple.
4. The fully automatic liquid dispensing device of claim 1, wherein: the sample placing area (5) is provided with a third pipe frame, and the sample pipes are arranged on the third pipe frame.
5. The fully automatic liquid dispensing device of claim 1, wherein: the waste gun head collecting area (6) is provided with a waste gun head collecting barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428097.0U CN219441551U (en) | 2023-03-08 | 2023-03-08 | Full-automatic liquid preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428097.0U CN219441551U (en) | 2023-03-08 | 2023-03-08 | Full-automatic liquid preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219441551U true CN219441551U (en) | 2023-08-01 |
Family
ID=87411742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320428097.0U Active CN219441551U (en) | 2023-03-08 | 2023-03-08 | Full-automatic liquid preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219441551U (en) |
-
2023
- 2023-03-08 CN CN202320428097.0U patent/CN219441551U/en active Active
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