Zebra fish efficacy test sampling device

Abstract

The utility model discloses a zebra fish efficacy test sampling device which comprises a main body, a sampling mechanism, a feeding mechanism and a filtering mechanism, the sampling mechanism comprises a first spring, an elastic plate, a second spring, a fixing block, a mounting frame and a recorder, and the feeding mechanism comprises a first motor, a lead screw, a sliding frame, a second motor and a discharging rod. The filtering mechanism comprises a base, an absorber, a connecting pipe and a water suction pump, under the mutual cooperation effect of the mechanisms, the rapid installation recorder can be rapidly installed or disassembled when needed, the time of researchers is greatly saved, the rapid installation recorder is very important for frequent experiment switching and testing, and in addition, the rapid installation recorder can be conveniently and rapidly installed and disassembled. According to the device, food is uniformly fed along the wall edge of the water tank, so that food concentration can be ensured, food waste is reduced, zebrafish can easily obtain food in a certain area, the situation that food scattered in other areas in water is not eaten is avoided, and pollution of residual feed to water quality is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological research technical field, concretely is a zebra fish efficacy test sampling device. BACKGROUND

[0002] As a model organism, zebrafish (Danio rerio) is widely used in toxicology, drug screening and biomedical research. In these studies, testing the response, behavior and physiological effects of zebrafish often requires a high-efficiency and accurate sampling device.

[0003] Firstly, there is no function of quickly installing the recorder, and the experimenter needs to spend more time on the installation and debugging of the data acquisition equipment, which reduces the work efficiency.

[0004] Secondly, there is no uniform feeding function, and the food may be concentrated in a certain part of the fish tank, causing some zebrafish to not get enough food, or the food to float on the water surface or sink to the bottom, eventually deteriorating and polluting the water quality.

[0005] Finally, there is no automatic cleaning function, and the impurities and food residues at the bottom of the water will accumulate, causing the water quality to deteriorate, thereby affecting the health of zebrafish, and even possibly causing interference or failure of the experiment. CONTENT OF THE UTILITY MODEL

[0006] (I) Technical problem solved

[0007] In view of the deficiencies of the prior art, the utility model provides a zebra fish efficacy test sampling device to solve the technical problems mentioned in the background art.

[0008] (II) Technical scheme

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a zebra fish efficacy test sampling device, comprising a main body, a sampling mechanism, a feeding mechanism and a filtering mechanism, the sampling mechanism comprising a first spring, a spring plate, a second spring, a fixed block, a mounting bracket and a recorder, the first spring being fixedly installed on the main body and fixedly connected with the spring plate at the other end, the spring plate being installed on the main body and being in sliding connection with the main body, the second spring being fixedly installed on the mounting bracket and being fixedly connected with the fixed block at the other end, the fixed block being installed in the mounting bracket and being in sliding connection with the mounting bracket, the mounting bracket being installed on the main body and being detachably connected with the main body, the recorder being installed in the mounting bracket and being in cooperative connection with the mounting bracket, the feeding mechanism comprising a first motor, a lead screw, a sliding bracket, a second motor and a discharge rod, the first motor being fixedly installed on the main body, the lead screw being fixedly connected with the first motor at one end, the sliding bracket being installed on the main body and being in sliding connection with the main body, the second motor being fixedly installed on the sliding bracket, the discharge rod being fixedly installed on the output end of the second motor and being in rotary connection with the sliding bracket.

[0010] Preferably, the filtering mechanism comprises a base, an absorber, a connecting pipe and a water suction pump, the base is fixedly installed at the bottom of the main body, the absorber is fixedly installed in the main body, the connecting pipe is fixedly installed in the base and is fixedly connected with the absorber, and the water suction pump is fixedly connected with one end of the connecting pipe.

[0011] Preferably, the main body is provided with a first storage rack, the first storage rack is internally provided with a first limiting sliding groove, the mounting frame is installed in the first storage rack, and the elastic plate slides in the first limiting sliding groove, so that the mounting frame is convenient to take and place.

[0012] Preferably, the mounting frame is provided with a second limiting sliding groove and a matching groove, the fixing block slides in the second limiting sliding groove, the recorder is provided with a matching pad, and the matching pad is matched and connected with the matching groove, so that the recorder is convenient to fix.

[0013] Preferably, the first storage rack is provided with a clamping hole, the main body is provided with a second storage rack, the second storage rack is internally provided with a third limiting sliding groove, the sliding frame slides in the third limiting sliding groove, and the fixing block is matched and connected with the clamping hole, so that the device is convenient to operate.

[0014] Preferably, the sliding frame is provided with a discharging groove and a limiting block, the limiting block slides in the second limiting sliding groove, and the discharging groove is provided with two, so that the zebra fish is convenient to feed.

[0015] Preferably, the discharging rod is provided with a discharging plate, the discharging plate is circumferentially arranged on the discharging rod, and the discharging plate is convenient to quantitatively feed the feed.

[0016] Preferably, the connecting pipe is provided with an electric control valve, the absorber is provided with a screen, and the electric control valve is arranged at one end of the connecting pipe, so that the sundries at the bottom of the main body are convenient to collect in the west area, the water loss in the main body is reduced, and the zebra fish is protected.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the zebra fish efficacy test sampling device has the following beneficial effects:

[0019] In the utility model, through setting up sampling mechanism, under the mutual cooperation of first spring, elastic plate, second spring, fixing block, mounting frame and recorder and other components, the device can quickly install the recorder and can be quickly installed or dismounted when needed, which greatly saves the time of researchers, and this is very important for frequent experimental switching and testing, especially in a long observation process, the equipment can be quickly replaced or adjusted, and the efficiency of the experiment is maintained.

[0020] The utility model discloses a feeding mechanism is set up, under the mutual cooperation of first motor, lead screw, sliding frame, second motor and discharge rod etc. component, this device can ensure food concentration along with the even feeding of water cylinder wall, reduce food waste, make zebra fish can easily obtain food in a certain area, avoid the food scattered in other areas in water not being eaten, reduce the pollution of residual feed to water quality.

[0021] The utility model discloses a filter mechanism is set up, under the mutual cooperation of base, absorber, connecting pipe and water suction pump etc. component, this device can keep water quality clean by removing the impurity and residual of water bottom automatically, avoid the water pollution caused by food residue or zebra fish excrement accumulation. DRAWINGS

[0022] Figure 1 It is a kind of zebra fish efficacy test sampling device overall structure schematic view in the utility model;

[0023] Figure 2 It is another angle overall structure schematic view in the utility model;

[0024] Figure 3 It is sampling mechanism explosion view in the utility model;

[0025] Figure 4 It is feeding mechanism explosion view in the utility model;

[0026] Figure 5 It is filter mechanism explosion view in the utility model.

[0027] In the drawing: 1, main body;2, first spring;3, elastic plate;4, second spring;5, fixed block;6, mounting bracket;7, recorder;8, first motor;9, lead screw;10, sliding frame;11, second motor;12, discharge rod;13, base;14, absorber;15, connecting pipe;16, water suction pump;17, first storage rack;18, second limiting sliding slot;19, second limiting sliding slot;20, matching groove;21, matching pad;22, clamping hole;23, second storage rack;24, third limiting sliding slot;25, discharging groove;26, limiting block;27, discharge plate;28, electric control valve;29, screen. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0029] Embodiment 1:

[0030] Please refer to Figures 1-5 A zebrafish efficacy test sampling device, comprising a main body 1, a sampling mechanism, a feeding mechanism and a filtering mechanism, the sampling mechanism comprises a first spring 2, a spring plate 3, a second spring 4, a fixed block 5, a mounting frame 6 and a recorder 7, the first spring 2 is fixedly installed on the main body 1, and the other end is fixedly connected with the spring plate 3, the spring plate 3 is installed on the main body 1 and is in sliding connection with the main body 1, the second spring 4 is fixedly installed on the mounting frame 6, and the other end is fixedly connected with the fixed block 5, the fixed block 5 is installed in the mounting frame 6 and is in sliding connection with the mounting frame 6, the mounting frame 6 is installed on the main body 1 and is detachably connected with the main body 1, the recorder 7 is installed in the mounting frame 6 and is in cooperative connection with the mounting frame 6, the feeding mechanism comprises a first motor 8, a lead screw 9, a sliding frame 10, a second motor 11 and a discharge rod 12, the first motor 8 is fixedly installed on the main body 1, one end of the lead screw 9 is fixedly connected with the first motor 8, the sliding frame 10 is installed on the main body 1 and is in sliding connection with the main body 1, the second motor 11 is fixedly installed on the sliding frame 10, and the discharge rod 12 is fixedly installed on the output end of the second motor 11 and is in rotary connection with the sliding frame 10.

[0031] In this embodiment, the sampling mechanism comprises a first spring 2, a spring plate 3, a second spring 4, a fixed block 5, a mounting frame 6 and a recorder 7, in use, the recorder 7 is installed in the mounting frame 6 at this time, the cooperative pad 21 on the recorder 7 at this time enters the cooperative groove 20 of the mounting frame 6, so that the recorder 7 is fixedly installed in the mounting frame 6, at this time, the mounting frame 6 can be placed in the first storage rack 17 of the main body 1, at this time, the clamping block is pulled, so that the clamping block can slide in the second limiting sliding groove 19 of the mounting frame 6 and press the spring, when the mounting frame 6 contacts the spring plate 3, the first spring 2 begins to be compressed at this time, and the spring plate 3 can slide in the first limiting sliding groove 18 of the first storage rack 17, after the position is determined, the clamping block is released, at this time, the clamping block can enter the clamping hole 22, so that the mounting frame 6 is fixedly installed in the first storage rack 17, and when the mounting frame 6 is disassembled, the spring plate 3 is pushed by the compressed first spring 2 to push the mounting frame 6, so as to facilitate taking, and the recorder 7 records the state of the zebrafish in the main body 1 under the external simulation condition, and records and samples the activity state.

[0032] In the embodiment, the feeding mechanism comprises a first motor 8, a screw rod 9, a sliding frame 10, a second motor 11 and a discharge rod 12. When in use, the feed is placed in the discharge slot 25, then the first motor 8 drives the screw rod 9 to rotate, the sliding frame 10 engaged with the screw rod 9 threadingly slides in the second placement frame 23, and the limiting block 26 slides in the third limiting sliding groove 24. While the sliding frame 10 slides, the second motor 11 is started to drive the discharge rod 12 to rotate, so that the discharge plate 27 on the discharge rod 12 can rotate in the sliding frame 10 and take out a certain amount of feed to feed the zebrafish in the main body 1.

[0033] In the embodiment, the filtering mechanism comprises a base 13, an absorber 14, a connecting pipe 15 and a water suction pump 16. When in use, after the sundries are accumulated in the main body 1, the electric control valve 28 is opened, the water suction pump 16 is operated to generate negative pressure in the connecting pipe 15, so that the absorber 14 in the base 13 starts to absorb the sundries at the bottom of the main body 1, and the sundries are discharged outside the water suction pump 16 with the operation of the water suction pump 16. The separating net 29 on the absorber 14 prevents the zebrafish from being sucked into the absorber 14.

[0034] Embodiment 2:

[0035] In summary, in use, first install the recorder 7, at this time, the recorder 7 is installed in the mounting bracket 6, at this time, the matching pad 21 on the recorder 7 enters the matching groove 20 of the mounting bracket 6, so that the recorder 7 is fixedly installed in the mounting bracket 6, at this time, the mounting bracket 6 can be placed in the first storage rack 17 of the main body 1, at this time, the clamping block is pulled, so that the clamping block can slide in the second limiting sliding groove 19 of the mounting bracket 6 and press the spring, when the mounting bracket 6 contacts the elastic plate 3, at this time, the first spring 2 starts to be compressed, and the elastic plate 3 can slide in the first limiting sliding groove 18 of the first storage rack 17, when the position is determined, the clamping block is released, at this time, the clamping block can enter the clamping hole 22, so that the mounting bracket 6 is fixedly installed in the first storage rack 17, and when the mounting bracket 6 is disassembled, the elastic plate 3 is pushed away from the mounting bracket 6 by the compressed first spring 2, so that it is convenient to take, and the recorder 7 records the state of the zebra fish in the main body 1 under the external simulation condition, and the activity state is recorded and sampled, after the recorder 7 is installed, feeding is started, at this time, the feed is placed in the feeding groove 25, then the first motor 8 drives the lead screw 9 to rotate, the sliding frame 10 threadedly engaged with the lead screw 9 slides in the second storage rack 23, and the limiting block 26 slides in the third limiting sliding groove 24, while the sliding frame 10 slides, the second motor 11 starts to drive the discharging rod 12 to rotate, so that the discharging plate 27 on the discharging rod 12 can rotate in the sliding frame 10 and take out the quantitative feed to feed the zebra fish in the main body 1, after a period of feeding, the impurities harmful to the health of the zebra fish appear at the bottom of the main body 1, when the impurities accumulate in the main body 1, the electric control valve 28 is opened, the water suction pump 16 operates, so that the negative pressure is generated in the connecting pipe 15, so that the absorber 14 in the base 13 starts to absorb the impurities at the bottom of the main body 1, and the impurities are discharged outside the water suction pump 16 with the operation of the water suction pump 16, and the separation net 29 on the absorber 14 prevents the zebra fish from being sucked into the absorber 14.

[0036] In all the schemes mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred for the fixed connection mentioned above, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be variously changed, modified, replaced and modified without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A zebrafish efficacy test sampling device comprising a main body (1), a sampling mechanism, a feeding mechanism and a filtering mechanism, characterized in that, The sampling mechanism comprises a first spring (2), a spring plate (3), a second spring (4), a fixed block (5), a mounting frame (6) and a recorder (7), one end of the first spring (2) is fixedly installed on the main body (1) and is fixedly connected with the spring plate (3), the spring plate (3) is installed on the main body (1) and is slidably connected with the main body (1), the second spring (4) is fixedly installed on the mounting frame (6) and is fixedly connected with the fixed block (5) at the other end, the fixed block (5) is installed in the mounting frame (6) and is slidably connected with the mounting frame (6), the mounting frame (6) is installed on the main body (1) and is detachably connected with the main body (1), the recorder (7) is installed in the mounting frame (6) and is cooperatively connected with the mounting frame (6), the feeding mechanism comprises a first motor (8), a lead screw (9), a sliding frame (10), a second motor (11) and a discharge rod (12), the first motor (8) is fixedly installed on the main body (1), one end of the lead screw (9) is fixedly connected with the first motor (8), the sliding frame (10) is installed on the main body (1) and is slidably connected with the main body (1), the second motor (11) is fixedly installed on the sliding frame (10), and the discharge rod (12) is fixedly installed on the output end of the second motor (11) and is rotatably connected with the sliding frame (10).

2. A zebrafish efficacy test sampling device according to claim 1, wherein: The filtering mechanism comprises a base (13), an absorber (14), a connecting pipe (15) and a water suction pump (16), the base (13) is fixedly installed at the bottom of the main body (1), the fixed installation is in the main body (1), the connecting pipe (15) is fixedly installed in the base (13) and is fixedly connected with the absorber (14), and the water suction pump (16) is fixedly connected with one end of the connecting pipe (15).

3. The zebrafish efficacy test sampling device of claim 1, wherein: A first storage rack (17) is arranged on the main body (1), a first limiting sliding groove (18) is arranged in the first storage rack (17), the mounting frame (6) is installed in the first storage rack (17), and the spring plate (3) slides in the first limiting sliding groove (18).

4. The zebrafish efficacy test sampling device of claim 2, wherein: A second limiting sliding groove (19) and a matching groove (20) are arranged on the mounting frame (6), the fixed block (5) slides in the second limiting sliding groove (19), a matching pad (21) is arranged on the recorder (7), and the matching pad (21) is cooperatively connected with the matching groove (20).

5. The zebrafish efficacy test sampling device of claim 3, wherein: A clamping hole (22) is arranged on the first storage rack (17), a second storage rack (23) is arranged on the main body (1), a third limiting sliding groove (24) is arranged in the second storage rack (23), the sliding frame (10) slides in the third limiting sliding groove (24), and the fixed block (5) is cooperatively connected with the clamping hole (22).

6. A zebrafish efficacy test sampling device according to claim 4, wherein: A discharging slot (25) and a limiting block (26) are arranged on the sliding frame (10), the limiting block (26) slides in the second limiting sliding groove (19), and the discharging slot (25) is provided with two.

7. The zebrafish efficacy test sampling device of claim 1, wherein: A discharging plate (27) is arranged on the discharge rod (12), and the discharging plate (27) is arranged in a circumferential array on the discharge rod (12).

8. The zebrafish efficacy test sampling device of claim 2, wherein: The connecting pipe (15) is provided with an electric control valve (28), and the absorber (14) is provided with a screen (29), and the electric control valve (28) is arranged at one end of the connecting pipe (15).

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