Multi-sample reaction device for laboratory

Abstract

The utility model relates to the technical field of analysis experiments, and discloses a multi-sample reaction device for a laboratory, which comprises a water bath heating box, a magnetic stirring main body, a reaction bottle fixing chassis and a fixing bracket main body, and the magnetic stirring main body is fixed at the bottom of the water bath heating box; the reaction bottle fixing chassis is mounted on the magnetic stirring main body; a fixed bracket is mounted on the right side of the water bath heating box; a connecting rod is mounted on the fixed bracket; one end of the connecting rod is connected with the fixed bracket, and a plurality of reagent tube slots with fixed tube sleeves are uniformly formed in the connecting rod at intervals; a reagent tube with a cock is placed on the reagent tube slot; the plug cock is connected through a plug cock supporting rod; and one end of the cock supporting rod is connected with the fixed bracket. The multi-sample parallel experimental device is simple in structure and convenient to use, parallel experimental operation and experimental condition screening research of multiple samples can be completed at the same time, influences of objective conditions such as asynchronous experimental steps, operation differences of experimenters and unbalanced experimental temperatures are eliminated, and result accuracy is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of analytical experiments, in particular to a multi-sample reaction device for laboratories. Background Art

[0002] Chemical analysis testing is a technical means widely used in the fields of drug safety testing, research and development, etc. In order to test specific project parameters, it is necessary to add certain reagents under certain experimental conditions to react with the sample to be tested. In order to ensure the detection effect, it is usually necessary to ensure the experimental temperature, stirring effect, reaction time, etc. However, various uncontrollable environmental factors in the laboratory, differences in the operation of analysts, and uneven reaction processes will cause large accidental errors between batch sample experimental data, which has an adverse impact on the research.

[0003] The existing devices can only be operated by one experimenter at a time, and cannot meet the requirements of simultaneously testing multiple samples under multiple experimental conditions using the same operating methods and experimental parameters. In addition, multiple reactants are in different reaction stages during the reaction, making it difficult to observe and compare them at the same time. This is not conducive to the screening of experimental conditions and cannot ensure experimental accuracy.

[0004] In view of this, this patent application is proposed. Summary of the invention

[0005] The purpose of the utility model is to provide a multi-sample reaction device for laboratory use, and its design purpose is to solve the defects of the above-mentioned prior art so that chemical reactions can be fully carried out, the experimental efficiency can be accelerated, manpower can be liberated, and the errors caused by experimental operations can be reduced, thereby effectively improving the reliability of experimental results.

[0006] The utility model is realized by the following technical solutions:

[0007] A multi-sample reaction device for laboratory use, comprising a water bath heating box, a magnetic stirring body, a reaction bottle fixed chassis, and a fixed bracket body. The magnetic stirring body is fixed to the bottom of the water bath heating box; the reaction bottle fixed chassis is installed on the magnetic stirring body and is detachable, and the reaction bottle fixed chassis is provided with a plurality of slots for placing reaction bottles; a fixed bracket is installed on the right side of the water bath heating box, one end of the connecting rod is connected to the fixed bracket, and a plurality of reagent tube slots are evenly spaced thereon, and a reagent tube with a stopcock is connected to the reagent tube slot; the stopcock is connected to a stopcock rod, and one end of the stopcock rod is connected to the fixed bracket.

[0008] As a further solution of the utility model: the magnetic stirring body is fixed to the bottom of the water bath heating box and is an integral structure with the box body.

[0009] As a further solution of the utility model: the reaction bottle fixing chassis should be easy to install and disassemble on the magnetic stirring body.

[0010] As a further solution of the utility model: the reaction bottle fixing chassis is provided with 6 slots, and rubber rings are integrally formed inside the slots for placing the reaction bottles.

[0011] As a further solution of the utility model: a reaction bottle fixing chassis with slots of different specifications can be manufactured to hold reaction bottles of different specifications. The reaction bottle fixing chassis is made of stainless steel or cast iron coated with stainless steel.

[0012] As a further solution of the utility model: the fixed bracket is provided with a hole, and one end of the connecting rod for placing the reagent tube is fixed to the upper part of the bracket by bolts.

[0013] As a further solution of the utility model: a plurality of reagent tube slots are evenly spaced on the connecting rod, and a fixed tube sleeve is installed on the inner wall of the reagent tube slot.

[0014] As a further solution of the utility model: the fixed tube sleeve is made of rubber material and is bonded and fixed to the reagent tube slot.

[0015] As a further solution of the utility model: a stopcock is installed at the lower part of the reagent tube.

[0016] As a further solution of the utility model: the cock is connected by a cock support rod; one end of the cock support rod is fixed to the lower groove of the bracket.

[0017] As described above, the utility model has the following advantages and beneficial effects compared with the prior art:

[0018] 1. The utility model provides a suitable temperature for the chemical reaction through water bath heating, ensures that the temperature of the solution to be tested in the reaction bottle is uniform, and effectively reduces experimental errors.

[0019] 2. The utility model effectively promotes sufficient contact between reactants through magnetic stirring, eliminating the need for manual shaking from time to time, thus simplifying manual operation.

[0020] 3. The utility model is provided with a reaction bottle fixing chassis, so that when the reaction bottle is heated in a water bath and magnetic stirring is working, the stability of the reaction bottle is ensured to prevent floating or tipping.

[0021] 4. The utility model can perform experimental operations on multiple groups of samples and test solvents simultaneously, which is convenient for observation and comparison and significantly improves the experimental quality and efficiency.

[0022] 5. The utility model ensures that multiple samples can react simultaneously, eliminates the differences in conditions of each sample during the experiment, and provides more reliable experimental data for research. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The following describes the embodiments of the present invention in conjunction with the accompanying drawings, wherein:

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the water bath heating box of the utility model;

[0026] Figure 3 It is a schematic diagram of the structure of the reagent tube connecting rod of the utility model. DETAILED DESCRIPTION

[0027] The technical solution of the present invention is further described below in conjunction with specific embodiments and drawings, but it should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] like Figures 1 to 3 As shown, the utility model provides a multi-sample reaction device for laboratory use, comprising: a water bath heating box 1, a magnetic stirring body 2, a reaction bottle fixed chassis 3, and a fixed bracket body 4. The magnetic stirring body 2 is fixed to the bottom of the water bath heating box 1; the reaction bottle fixed chassis 3 is installed on the magnetic stirring body 2 and is detachable; the reaction bottle fixed chassis 3 is provided with a plurality of slots 5 for placing reaction bottles; a fixed bracket 4 is installed on the right side of the water bath heating box, one end of the connecting rod 6 is connected to the fixed bracket, and a plurality of reagent tube slots 7 are evenly spaced thereon, and a reagent tube 8 with a stopcock is placed on the reagent tube slot; the stopcock 9 is connected by a stopcock support rod 10, and one end of the stopcock support rod 10 is stuck in the groove 13 at the bottom of the fixed bracket.

[0029] According to the above embodiment, preferably, the magnetic stirring body 2 is fixed to the bottom of the water bath heating box 1 and is an integral structure with the box body.

[0030] According to the above embodiment, preferably, the reaction bottle fixing chassis 3 is provided with 6 slots 5 , and rubber rings are integrally formed inside the slots. The reaction bottle fixing chassis 3 can be detachably mounted on the magnetic stirring body 2 .

[0031] According to the above embodiment, preferably, a hole 12 is provided on the upper portion of the fixed bracket 4, and one end of the connecting rod 6 for fixing the reagent tube is fixed to the upper portion of the bracket by a bolt 11.

[0032] According to the above embodiment, preferably, there are 6 reagent tube slots 7 evenly spaced and installed on the connecting rod 6, and the inner wall of the reagent tube slot 7 is bonded with a fixed tube sleeve for clamping the reagent tube. The fixed tube sleeve is made of rubber.

[0033] According to the above embodiment, preferably, a stopcock 9 is installed at the lower part of the reagent tube, and six stopcocks are connected by a stopcock support rod 10 to form an integrated structure.

[0034] According to the above embodiment, preferably, the end of the tap rod 10 is stuck in the lower groove 13 of the bracket, and the tap rod can be rotated manually.

[0035] In this embodiment, a reaction bottle containing a sample is placed in a slot on a fixed chassis of the reaction bottle, a rubber sleeve bonded to the inner wall of the slot is in contact with the wall of the reaction bottle, warm water is poured into a water bath, a stirring bar is placed in the reaction bottle, and a magnetic stirrer is started. While heating the reaction bottle in a water bath, the solution in the reaction bottle is stirred, and the reaction bottle is kept stable by the force of the rubber sleeve.

[0036] In this embodiment, the reagent tube containing the experimental reagent is placed in the reagent tube slot, and the clamping stability of the fixed tube sleeve holding device is ensured, and the rubber material can prevent the reagent tube from being damaged during operation.

[0037] In this embodiment, water bath heating can ensure constant temperature of the sample medium, and magnetic stirring is used instead of manual shaking to keep the sample to be tested and the experimental reagent mixed evenly, making the reaction more complete and improving the accuracy of the experiment.

[0038] In this embodiment, when the stopcock support rod connecting the stopcocks of each group of reagent tubes is rotated, the channels of the reagent tubes are opened, and the experimental reagents are injected into the reaction bottles at the same time. In this way, multiple groups of samples to be tested react with the experimental reagents at the same time, and there is no need to operate one by one, which facilitates simultaneous observation and comparison, and significantly improves the quality and efficiency of the experiment.

[0039] As described above, it is only a specific implementation of the utility model. The scheme contents given in combination with the drawings and descriptions can derive similar technical solutions. However, any scheme contents that do not deviate from the structure of the utility model still belong to the scope of rights of the technical solution of the utility model.

Claims

1. A multi-sample reaction device for laboratory use, characterized in that: It includes a water bath heating box, a magnetic stirring body, a reaction bottle fixed chassis, and a fixed bracket body. The magnetic stirring body is fixed to the bottom of the water bath heating box; the reaction bottle fixed chassis is installed on the magnetic stirring body; a fixed bracket is installed on the right side of the water bath heating box; a connecting rod is installed on the fixed bracket; one end of the connecting rod is connected to the fixed bracket, and a plurality of reagent tube slots with fixed tube sleeves are evenly arranged on the connecting rod; a reagent tube with a stopcock is placed on the reagent tube slot; the stopcock is connected by a stopcock support rod; one end of the stopcock support rod is connected to the fixed bracket.

2. The laboratory multi-sample reaction device according to claim 1, characterized in that: A detachable reaction bottle fixing base is installed on the magnetic stirring body.

3. The laboratory multi-sample reaction device according to claim 1, characterized in that the reaction One side of the bottle fixing chassis is provided with 6 card slots, and the inner wall of the card slot is embedded with a rubber sleeve for fixing the reaction bottle.

4. The laboratory multi-sample reaction device according to claim 1, characterized in that: The reaction bottle fixing base is made of stainless steel or cast iron coated with stainless steel.

5. The laboratory multi-sample reaction device according to claim 1, characterized in that: The fixing bracket is provided with a hole, and one end of the connecting rod is fixed to the upper hole of the bracket by a bolt.

6. The laboratory multi-sample reaction device according to claim 1, characterized in that: A fixed tube sleeve is arranged on the inner wall of the reagent tube slot.

7. The laboratory multi-sample reaction device according to claim 1, characterized in that: The fixed tube sleeve is bonded and fixed to the inner wall of the reagent tube slot.

8. The laboratory multi-sample reaction device according to claim 1, characterized in that: One end of the cock support rod is fixed at the lower groove of the bracket.

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