CN111265327B - Live fish experimental apparatus - Google Patents
Live fish experimental apparatus Download PDFInfo
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- CN111265327B CN111265327B CN202010227033.5A CN202010227033A CN111265327B CN 111265327 B CN111265327 B CN 111265327B CN 202010227033 A CN202010227033 A CN 202010227033A CN 111265327 B CN111265327 B CN 111265327B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
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Abstract
The invention discloses a live fish experimental device which comprises a fixed table, wherein a liquid tank is arranged on the fixed table, at least two fixed clamps are arranged in the liquid tank, a plurality of fixed clamps are linearly distributed, the fixed clamps comprise two clamp bodies, the lower ends of the two clamp bodies are hinged, a connecting rod penetrates through the hinged position of the two clamp bodies, the clamp bodies are connected with the connecting rod in a sliding mode, the connecting rod is arranged in the liquid tank, and an elastic piece used for enabling one ends, far away from the hinged end, of the two clamp bodies to be close to each other is arranged between the two clamp bodies. The fish body is fixed by the fixing clamps, so that the experimental device can firmly fix the fish body, and the normal physiological state of the fish body is ensured, so that the fish body can breathe normally; this fixing device makes experiment convenient operation, greatly reduced experimental error carrying out the laboratory. The invention is used in the technical field of fish experimental instruments.
Description
Technical Field
The invention relates to the technical field of fish experimental instruments, in particular to a live fish experimental device.
Background
The blood of fish has great significance for researches on aspects of disease science, molecular biology, morphology and the like. However, when fish is used for experiments, blood sampling is a problem of headache. One common blood collection method at present is a midline blood collection method: before blood sampling, live fish should be stunned or anesthetized firstly, then the live fish lies on the test bed with the belly facing upwards, the blood taking needle is used to pierce the wall of the tail artery along the midline of the fish body, and blood then enters the blood taking needle.
The traditional method has the defects that in order to prevent the live fish from being disordered, if the live fish is stunned, the live fish is easy to die; if the live fish is anesthetized, the blood sampling cost is increased. At present, fixing devices for fixing the fish body exist in laboratories, but the fixing devices mainly prevent the fish body from escaping, the device can expose the fish body in a small number of positions, and blood sampling and medicine injection are inconvenient for the fish. Moreover, the device is not very convenient for experimental operation, and blood sampling and injection for the fish are difficult.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the experimental device for the live fish is provided to solve one or more technical problems in the prior art and at least provide a beneficial selection or creation condition.
The solution of the invention for solving the technical problem is as follows:
the utility model provides a live fish experimental apparatus, includes the fixed station, install the cistern on the fixed station, be provided with two at least fixation clamps in the cistern, it is a plurality of the fixation clamp straight line distributes, the fixation clamp includes two clamp bodies, two the lower extreme of clamp body is articulated mutually, two the connecting rod is worn to be equipped with by the articulated department of clamp body, the clamp body slides with the connecting rod and is connected, the connecting rod is installed in the cistern, two be provided with the elastic component that is used for making two clamp bodies to keep away from the one end of hinged end and is close to each other between the clamp body.
Through the technical scheme, the fish body is fixed by the fixing clamps, so that the experimental device can firmly fix the fish body, and the normal physiological state of the fish body is ensured, so that the fish body can breathe normally; this fixing device makes experiment convenient operation, greatly reduced experimental error carrying out the laboratory.
As a further improvement of the technical scheme, a temperature adjusting device is arranged in the liquid tank.
Through above-mentioned technical scheme, attemperator can heat and keep warm the liquid that holds in the cistern, can control the body temperature of the fish of fixing in the cistern, reduces the emergence of the stress response of fish during the experiment to reach the effect that reduces the experimental error.
As a further improvement of the above technical solution, the elastic member is a spring, the spring is installed above a hinge point of the two clamp bodies, and the spring is installed at the lower portion of the clamp bodies and has two ends respectively fixedly connected with surfaces of the two clamp bodies close to each other.
As a further improvement of the technical scheme, the inner walls of the two clamp bodies, which are close to each other, are provided with soft pads.
Through above-mentioned technical scheme, the cushion can protect the fish body to a great extent.
As a further improvement of the technical scheme, the soft cushion is made of silicon rubber.
As a further improvement of the technical scheme, at least two limiting rods are arranged in the liquid tank, and the plurality of fixing clamps are arranged between the two adjacent limiting rods.
Through above-mentioned technical scheme, the fixation clamp is established and is arranged in and can avoid the fish to move in disorder in the cistern and lead to the connecting rod to drop between two gag lever posts, and then leads to unable fish body to fix.
As a further improvement of the above technical scheme, the clamp body includes first clamping piece and second clamping piece, first clamping piece and second clamping piece are articulated each other to the pin joint coincidence of hinge point and two clamp bodies, first clamping piece and second clamping piece all set up to the arc form, and the interval of two first clamping pieces of same fixation clamp is greater than the interval of two second clamping pieces of same fixation clamp, are located relative two the curved inboard of the second clamping piece of clamp body sets up relatively, first clamping piece sets up in the curved outside of second clamping piece, be provided with interval adjust knob between first clamping piece and the second clamping piece, interval adjust knob sets up in the one end that articulated department was kept away from to the second clamping piece, interval adjust knob's one end and second clamping piece butt, the other end and first clamping piece threaded connection.
Through above-mentioned technical scheme, the user can make the distance between first clamping piece and the second clamping piece crescent through rotating interval adjust knob, and when first clamping piece and gag lever post butt, first clamping piece was spacing when being limited by the gag lever post promptly, continues rotating interval adjust knob, and the second clamping piece with interval adjust knob butt is promoted to the direction motion of the rotating portion of keeping away from interval adjust knob, makes the second clamping piece can further press from both sides tight fish body.
As a further improvement of the above technical scheme, the both ends of connecting rod fixedly connected with montant respectively, the one end fixedly connected with pull-out rod of connecting rod is kept away from to the montant, the pull-out rod extends to the outside of cistern, the upper surface butt of pull-out rod and cistern.
Through the technical scheme, an operator can pull out the whole fish body through the pull-out rod.
As a further improvement of the above technical solution, the vertical rod and the pull-out rod are integrally formed.
As a further improvement of the technical scheme, the liquid tank further comprises a cover plate, and the cover plate is detachably placed above the liquid tank.
Through above-mentioned technical scheme, can take out the fish when work such as dissect the fish when needs, put the fish side on the upper surface of apron and carry out the experiment operation.
The invention has the beneficial effects that: the fish body is fixed by the fixing clamps, so that the experimental device can firmly fix the fish body, and the normal physiological state of the fish body is ensured, so that the fish body can breathe normally; this fixing device makes experiment convenient operation, greatly reduced experimental error carrying out the laboratory.
The invention is used in the technical field of fish experimental instruments.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
In the figure, 100, a fixed table; 110. fixing the table top; 120. a support leg; 200. a liquid bath; 300. a limiting rod; 400. a connecting rod; 410. a vertical rod; 420. pulling out the rod; 500. a clip body; 510. a first clip piece; 520. a second clip; 530. and a distance adjusting knob.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1, a live fish experimental apparatus includes a fixed table 100 and a liquid bath 200. The fixing base 100 is made of transparent polycarbonate as a whole, and the fixing base 100 includes a fixing base 100 surface and a leg 120. The surface of the fixed table 100 is provided with a through hole for placing the liquid tank 200. The legs 120 are fixedly connected to four corners of the surface of the fixed base 100, respectively. The liquid tank 200 passes through the surface of the fixed base 100 and the lower surface of the outer edge of the liquid tank 200 abuts against the surface of the fixed base 100.
The liquid tank 200 is made of transparent polycarbonate. The bottom of cistern 200 is provided with the hot plate, and the hot plate can heat and keep warm to the liquid that holds in cistern 200, can control the body temperature of the fish of fixing in cistern 200, reduces the emergence of the stress of fish during the experiment to reach the effect that reduces the experimental error.
Two limiting rods 300 are fixedly connected in the liquid tank 200, and the two limiting rods 300 are arranged in parallel and are linearly arranged along the width direction of the liquid tank 200 in the horizontal direction. A connecting rod 400 is provided between the two stop levers 300. Both ends of the connecting rod 400 are fixedly connected with a vertical rod 410, and one end of the vertical rod 410, which is far away from the connecting rod 400, is fixedly connected with a pull rod 420. The vertical rod 410 and the pull-out rod 420 are in an L shape, the extending directions of the two pull-out rods 420 deviate from each other, the pull-out rods 420, the vertical rod 410 and the connecting rod 400 are formed by bending the same steel bar, and the pull-out rods 420 are arranged above the liquid tank 200 and are abutted to the upper surface of the outer edge of the liquid tank 200.
Five fixing clamps are hinged to the middle of the vertical rod 410, and the five fixing clamps can slide relative to the vertical rod 410. The fixation clamp comprises two clamp bodies 500, the middle parts of the vertical rods 410 at the lower ends of the two clamp bodies 500 are hinged together as a rotating shaft, each clamp body 500 comprises a first clamping piece 510 and a second clamping piece 520, the first clamping piece 510 and the second clamping piece 520 are both arranged in an arc shape, the inner sides of the arc shapes of the first clamping piece 510 and the second clamping piece 520 face the opposite clamp body 500, and the first clamping piece 510 is arranged on the outer side of the arc shape of the second clamping piece 520. A space adjusting knob 530 is disposed between the first jaw 510 and the second jaw 520. The distance adjusting knob 530 is disposed at the upper end of the second clamping piece 520, the distance adjusting knob 530 is disposed above the limiting rod 300, one end of the distance adjusting knob 530 abuts against the second clamping piece 520, and the other end is in threaded connection with the first clamping piece 510. The lower ends of the two second jaws 520 are provided with springs, which are disposed above the hinge of the second jaws 520. The two ends of the spring are fixedly connected with the surfaces of the two second clamping pieces 520 opposite to each other. The two second clamping pieces 520 approach each other to preliminarily fix the fish body under the elastic force of the spring, then the user can gradually increase the distance between the first clamping piece 510 and the second clamping piece 520 by rotating the spacing adjusting knob 530, when the first clamping piece 510 abuts against the limiting rod 300, namely the first clamping piece 510 is limited by the limiting rod 300, the spacing adjusting knob 530 is continuously rotated, the second clamping piece 520 abutting against the spacing adjusting knob 530 is pushed to move in the direction far away from the rotating part of the spacing adjusting knob 530, so that the second clamping piece 520 can further clamp the fish body.
A cover plate (not shown in the figure) can be arranged on the fixing frame and is detachably connected with the fixing frame. When the fish needs to be dissected, the pulling rod 420 is pulled to take the fish out of the liquid groove 200, and then the fish is horizontally placed on the upper surface of the cover plate.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (8)
1. The utility model provides a live fish experimental apparatus which characterized in that: the fixing device comprises a fixing table (100), wherein a liquid tank (200) is installed on the fixing table (100), at least two fixing clamps are arranged in the liquid tank (200), the fixing clamps are linearly distributed, the fixing clamps comprise two clamp bodies (500), the lower ends of the two clamp bodies (500) are hinged, a connecting rod (400) penetrates through the hinged position of the two clamp bodies (500), the clamp bodies (500) are connected with the connecting rod (400) in a sliding mode, the connecting rod (400) is installed in the liquid tank (200), and an elastic piece used for enabling one ends, far away from the hinged end, of the two clamp bodies (500) to be close to each other is arranged between the two clamp bodies (500); at least two limiting rods (300) are arranged in the liquid tank (200), and a plurality of fixing clamps are arranged between two adjacent limiting rods (300); the clamp body (500) comprises a first clamping piece (510) and a second clamping piece (520), the first clamping piece (510) and the second clamping piece (520) are hinged to each other, the hinged point coincides with the hinged point of the two clamp bodies (500), the first clamping piece (510) and the second clamping piece (520) are both arranged in an arc shape, the distance between the two first clamping pieces (510) of the same fixing clamp is larger than the distance between the two second clamping pieces (520) of the same fixing clamp, the two clamping pieces (500) are opposite to each other, the arc inner side of the second clamping piece (520) of the clamp body (500) is oppositely arranged, the first clamping piece (510) is arranged on the arc outer side of the second clamping piece (520), a distance adjusting knob (530) is arranged between the first clamping piece (510) and the second clamping piece (520), the distance adjusting knob (530) is arranged at one end, far away from the hinged point, of the one end of the distance adjusting knob (530) is abutted to the second clamping piece (520), The other end is in threaded connection with a first clamping piece (510), and the first clamping piece is abutted to the limiting rod.
2. The live fish experimental facility of claim 1, wherein: a temperature adjusting device is arranged in the liquid tank (200).
3. The live fish experimental facility of claim 1, wherein: the elastic piece is a spring, the spring is arranged above a hinged point of the two clamp bodies (500), the spring is arranged at the lower part of the clamp bodies (500), and two ends of the spring are fixedly connected with the surfaces, close to the two clamp bodies (500), of the two clamp bodies respectively.
4. The live fish experimental facility of claim 1, wherein: the inner walls of the two clamp bodies (500) which are close to each other are provided with soft pads.
5. The live fish experimental facility of claim 4, wherein: the soft pad is made of silica gel.
6. The live fish experimental facility of claim 1, wherein: both ends of connecting rod (400) are fixedly connected with montant (410) respectively, the one end fixedly connected with pull rod (420) of connecting rod (400) are kept away from in montant (410), pull rod (420) extends to the outside of cistern (200), pull rod (420) and the upper surface butt of cistern (200).
7. The live fish experimental facility of claim 6, wherein: the vertical rod (410) and the pull-out rod (420) are integrally formed.
8. The live fish experimental facility of claim 1, wherein: the liquid tank is characterized by further comprising a cover plate, wherein the cover plate is detachably placed above the liquid tank (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010227033.5A CN111265327B (en) | 2020-03-27 | 2020-03-27 | Live fish experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010227033.5A CN111265327B (en) | 2020-03-27 | 2020-03-27 | Live fish experimental apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN111265327A CN111265327A (en) | 2020-06-12 |
| CN111265327B true CN111265327B (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010227033.5A Active CN111265327B (en) | 2020-03-27 | 2020-03-27 | Live fish experimental apparatus |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728634A (en) * | 2020-06-24 | 2020-10-02 | 西藏自治区农牧科学院水产科学研究所 | Mollusk CT scanning device and using method thereof |
| CN111991116A (en) * | 2020-07-27 | 2020-11-27 | 三明学院 | Portable pet atomizer |
| CN113040967B (en) * | 2021-03-05 | 2022-11-22 | 佛山科学技术学院 | Eel dissecting workbench |
| CN113180873A (en) * | 2021-04-14 | 2021-07-30 | 燕山大学 | Fixing device and method for application of fish brain control technology |
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| CN203862276U (en) * | 2014-04-28 | 2014-10-08 | 湖州师范学院 | Fish fixing device used in laboratory |
| CN104604780A (en) * | 2015-03-05 | 2015-05-13 | 宁波大学 | Live fish fixing device for blood collection in laboratory |
| CN204724203U (en) * | 2015-01-21 | 2015-10-28 | 燕山大学 | A kind of research fin exercise testing platform |
| CN206576977U (en) * | 2016-12-09 | 2017-10-24 | 浙江海洋大学 | A kind of use for laboratory live fish fixing device |
| CN207979708U (en) * | 2017-08-31 | 2018-10-19 | 中国人民解放军第三军医大学 | A kind of adjustable experimental mouse cerebrospinal fluid extraction positioning device |
| CN208725941U (en) * | 2018-03-07 | 2019-04-12 | 赵建新 | A kind of multifunctional operating table of pet animal doctor |
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2020
- 2020-03-27 CN CN202010227033.5A patent/CN111265327B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203862276U (en) * | 2014-04-28 | 2014-10-08 | 湖州师范学院 | Fish fixing device used in laboratory |
| CN204724203U (en) * | 2015-01-21 | 2015-10-28 | 燕山大学 | A kind of research fin exercise testing platform |
| CN104604780A (en) * | 2015-03-05 | 2015-05-13 | 宁波大学 | Live fish fixing device for blood collection in laboratory |
| CN206576977U (en) * | 2016-12-09 | 2017-10-24 | 浙江海洋大学 | A kind of use for laboratory live fish fixing device |
| CN207979708U (en) * | 2017-08-31 | 2018-10-19 | 中国人民解放军第三军医大学 | A kind of adjustable experimental mouse cerebrospinal fluid extraction positioning device |
| CN208725941U (en) * | 2018-03-07 | 2019-04-12 | 赵建新 | A kind of multifunctional operating table of pet animal doctor |
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| CN111265327A (en) | 2020-06-12 |
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