CN202821707U - Fixed device of experimental rat - Google Patents

Fixed device of experimental rat Download PDF

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Publication number
CN202821707U
CN202821707U CN 201220542291 CN201220542291U CN202821707U CN 202821707 U CN202821707 U CN 202821707U CN 201220542291 CN201220542291 CN 201220542291 CN 201220542291 U CN201220542291 U CN 201220542291U CN 202821707 U CN202821707 U CN 202821707U
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China
Prior art keywords
rat
mus storehouse
storehouse
mus
base
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Expired - Fee Related
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CN 201220542291
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Chinese (zh)
Inventor
嵇承栋
郭旋
秦海庆
钱淑雯
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Shanghai Yangpu Central Hospital
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Shanghai Yangpu Central Hospital
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Priority to CN 201220542291 priority Critical patent/CN202821707U/en
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Publication of CN202821707U publication Critical patent/CN202821707U/en
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Abstract

The utility model relates to a fixed device of an experimental rat. The device comprises a base, a first and second mouse storehouse. The first mouse storehouse comprises a first end and a second end. The first end is sealed or provided with a first through-hole. The second end is open. The second mouse storehouse comprises a first bottom and a second bottom, the first bottom is provided with a second through-hole. The second bottom is open. The first and second mouse storehouse can slide horizontally and are arranged on the base and vertically limited in position. The second end is demountable and connected with the second bottom. Preferably, a gap is arranged on the top of the second mouse storehouse. The first and second mouse storehouses are connected with the base through a slider and a chute. The first end or the first bottom is cone-shaped. The second end is locked with the second bottom. The fixed device of the experimental rat with ingenious design and concise structure improves then operation methods which the current experiment adopts. The experimental speed is improved, the experimental efficiency is guaranteed. The success rate of operation on rats is increased. The fixed device is fit for large-scale popularization and application.

Description

The experimental rat fixture
Technical field
This utility model relates to the fixture technical field, and particularly the device for fixing experimental animal technical field specifically refers to a kind of experimental rat fixture.
Background technology
In a lot of medical animal experiments, rat is regarded as the selection of laboratory animal more.And comprise in the experimental implementation such as drug for injection or blood sampling, the operation of afterbody is considered to be first of experiment more and selects, and such as tail vein injection and tail end blood sampling etc., but the experimental implementation of rat tails is extremely bothered.Because rat self escapes the swing that causes, cause can't be well fixing rat, reduced the success rate of experimental implementation, also increased the unsafe factor of experimental implementation, reduced the efficient of experiment.And in addressing the above problem how, still there is not good method.
Chinese patent application CN200720146836.8 has disclosed a kind of fixing device used in blood collection by cutting rats ' tails, the Mus storehouse material that uses is plastic bottle, and form comparatively complicated, the experiment rat stationary magazine creel that discloses of Chinese patent application CN200620085848.X and for example, the Mus storehouse of using is transparent cylinder, and forms also more complicated.Can find, occur for the fixedly research of aspect of rat experiment at present, but not be very ripe aspect some design aspects and the composition, aggregate level is not high.
So, how can be comparatively fast and catch safely rat, and rat is fixed, make things convenient for the experimenter that rat is operated, be regarded as a difficult problem.Therefore, need to provide a kind of experimental rat fixture, it can improve current rat experiment preferably to the operational approach of rat, improves speed of experiment, guarantees conventional efficient, increases the power that is operable to of rat test, guarantees the safety of rat experiment.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, a kind of experimental rat fixture is provided, this experimental rat fixture design is ingenious, simple for structure, improve preferably current rat experiment to the operational approach of rat, improve speed of experiment, guarantee conventional efficient, increase the power that is operable to of rat test, guarantee the safety of rat experiment, be suitable for large-scale promotion application.
To achieve these goals, experimental rat fixture of the present utility model, be characterized in, comprise base, the first Mus storehouse and the second Mus storehouse, described the first Mus storehouse comprises first end and the second end, described first end seals or is provided with the first through hole, described the second end opening, described the second Mus storehouse comprises first terminal and the second end, described the first end is provided with the second through hole, described the second distal opening, but described the first Mus storehouse and described the second Mus storehouse horizontal slip are arranged on the described base and by described base vertical spacing, described the second end described the second end that removably connects.
Preferably, the top in described the second Mus storehouse is provided with the space.
Preferably, be provided with chute on the described base, the bottom in described the first Mus storehouse and described the second Mus storehouse is provided with slide block, but described slide block horizontal slip is arranged in the described chute and by described chute vertical spacing.
Preferably, described first end or described the first end are taper.
Preferably, described the second end and the described second terminal clamping.
More preferably, described the second end is plugged in the described the second end.
Preferably, described base is metab.
Preferably, described the first Mus storehouse or described the second Mus storehouse are transparent Mus storehouse.
The beneficial effects of the utility model specifically are:
1, experimental rat fixture of the present utility model comprises base, the first Mus storehouse and the second Mus storehouse, described the first Mus storehouse comprises first end and the second end, described first end seals or is provided with the first through hole, described the second end opening, described the second Mus storehouse comprises first terminal and the second end, described the first end is provided with the second through hole, described the second distal opening, but described the first Mus storehouse and described the second Mus storehouse horizontal slip are arranged on the described base and by described base vertical spacing, described the second end described the second end that removably connects designs ingenious, simple for structure, improve preferably current rat experiment to the operational approach of rat, improve speed of experiment, guarantee conventional efficient, increase the power that is operable to of rat test, guarantee the safety of rat experiment, be suitable for large-scale promotion application.
2, the top in the described second Mus storehouse of experimental rat fixture of the present utility model is provided with the space, be convenient to the afterbody of experimental rat is left behind by the space, it exposed from the second through hole, thereby be convenient to test, design ingenious, simple for structure, improve preferably current rat experiment to the operational approach of rat, improve speed of experiment, guarantee conventional efficient, increase the power that is operable to of rat test, guarantee the safety of rat experiment, be suitable for large-scale promotion application.
Description of drawings
Fig. 1 is the schematic perspective view of the base of a specific embodiment of the present utility model.
Fig. 2 is the schematic side view in the first Mus storehouse of specific embodiment shown in Figure 1.
Fig. 3 is that the master in the first Mus storehouse shown in Figure 2 looks schematic diagram.
Fig. 4 is the schematic side view in the second Mus storehouse of specific embodiment shown in Figure 1.
Fig. 5 is that the master in the second Mus storehouse shown in Figure 4 looks schematic diagram.
The specific embodiment
In order more clearly to understand technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also Fig. 1-shown in Figure 5, experimental rat fixture of the present utility model comprises base 1, the first Mus storehouse 2 and the second Mus storehouse 3, described the first Mus storehouse 2 comprises first end 21 and the second end 22, described first end 21 seals or is provided with the first through hole 23, described the second end 22 openings, described the second Mus storehouse 3 comprises first terminal the 31 and second end 32, described the first end 31 is provided with the second through hole 33, the described second terminal 32 openings, but described the first Mus storehouse 2 and described the second Mus storehouse 3 horizontal slips are arranged on the described base 1 and by described base 1 vertical spacing, described the second end 22 described the second end 32 that removably connects.See also Fig. 2-shown in Figure 3, in specific embodiment of the utility model, described first end 21 is provided with the first through hole 23.
Expose from the second through hole 33 for the ease of the afterbody with rat, see also shown in Figure 5ly, in specific embodiment of the utility model, the top in described the second Mus storehouse 3 is provided with space 34.
But being arranged on the described base 1 and by described base 1 vertical spacing, described the first Mus storehouse 2 and described the second Mus storehouse 3 horizontal slips can adopt any suitable structure, see also Fig. 1-shown in Figure 5, in specific embodiment of the utility model, be provided with chute 11 on the described base 1, the bottom in described the first Mus storehouse 2 and described the second Mus storehouse 3 is provided with slide block 4, but 4 horizontal slips of described slide block are arranged in the described chute 11 and by described chute 11 vertical spacings.
Described first end 21 or described the first end 31 can have any suitable structure, shape for the Matching Experiment rat, thereby obtain better fixed effect, see also Fig. 2 and shown in Figure 4, in specific embodiment of the utility model, described first end 21 or described first terminal 31 is taper.It also can be the shape of similar taper.
Described the second end 22 described the second end 32 that removably connects can adopt any suitable structure, in specific embodiment of the utility model, and described the second end 22 and the described second terminal 32 clampings.
Described the second end 22 and the described second terminal 32 clampings can be adopted any suitable structure, and in specific embodiment of the utility model, described the second end 32 is plugged in the described the second end 22.
Described base 1 can be any suitable base, and in specific embodiment of the utility model, described base 1 is metab.Can reduce the center of gravity of whole device, make whole device more stable, not be vulnerable to the impact that rat shakes off action.
For the ease of observing the state of rat in the Mus storehouse, in order to adjust at any time the position of rat, in specific embodiment of the utility model, described the first Mus storehouse 2 or described the second Mus storehouse 3 are transparent Mus storehouse.For example made by transparent plastic material, the convenient state of rat in the Mus storehouse of observing is in order to adjust at any time the position of rat.
When this utility model uses, the first Mus storehouse 2 and the second Mus storehouse 3 are plugged in the chute 11 of described base 1 by slide block 4 levels, and both are separated by a distance.The experimenter catches the afterbody of experimental rat, and experimental rat is placed on the base 1.Utilize the habit of rat, allow experimental rat creep into voluntarily the first Mus storehouse 2, then the second Mus storehouse 3 being pushed the first Mus storehouse 2 realizes pegging graft, the first Mus storehouse 2 and the second Mus storehouse 3 after the merging be able to hold a rat, and simultaneously rat tails is left behind by the space 34 at the top in the second Mus storehouse 3, afterbody is stretched out from second through hole 33 in the second Mus storehouse 3 just, be exposed to outside to make things convenient for the experimenter to operate.Simple to operate, easy to use.
The purpose of this utility model design be in order to reduce in the zoopery since the rat health rock the impact that causes to experiment, thereby improve the efficient of work, guarantee experimenter's safety.Because the inventor in the experiment of " impact that nonsteroidal antiinflammatory drug leaks the Colonic anastomosis mouth ", selects rat is carried out the administering mode of tail vein injection.And when administration, the action of shaking off of rat makes the Efficiency Decreasing of experiment, and has increased the risk factor of experiment.
For guaranteeing the efficient of experiment, increase the power that is operable to of rat test, guarantee the safety of rat experiment, the inventor develops above-mentioned rat experiment fixture voluntarily, and is easy to use, simple through application in practice, guaranteed the process of experiment.
The class taper Mus storehouse that this utility model experimental rat fixture is differed by base 1 and two diameter i.e. the first Mus storehouse 2 and the second Mus storehouse 3 forms.Base 1 plays fixation, can when the experimenter operate, reduce rat and rock the impact that experimental implementation is caused.Can hold a rat after two mutual amalgamations in Mus storehouse, and the afterbody of rat is exposed to outside the storehouse for experimenter's operation.This design has made things convenient for experimenter's use, has improved speed of experiment, has also guaranteed the safety of experiment, has improved preferably current rat experiment to the operational approach of rat.This utility model is simple in structure, with low cost, can be widely used in the multiple operation of rat experiment.
To sum up, experimental rat fixture design of the present utility model is ingenious, simple for structure, improve preferably current rat experiment to the operational approach of rat, improve speed of experiment, guarantee conventional efficient, increase the power that is operable to of rat test, guarantee the safety of rat experiment, be suitable for large-scale promotion application.
In this description, this utility model is described with reference to its specific embodiment.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, description and accompanying drawing are regarded in an illustrative, rather than a restrictive.

Claims (8)

1. experimental rat fixture, it is characterized in that, comprise base, the first Mus storehouse and the second Mus storehouse, described the first Mus storehouse comprises first end and the second end, described first end seals or is provided with the first through hole, described the second end opening, described the second Mus storehouse comprises first terminal and the second end, described the first end is provided with the second through hole, described the second distal opening, but described the first Mus storehouse and described the second Mus storehouse horizontal slip are arranged on the described base and by described base vertical spacing, described the second end described the second end that removably connects.
2. experimental rat fixture according to claim 1 is characterized in that, the top in described the second Mus storehouse is provided with the space.
3. experimental rat fixture according to claim 1, it is characterized in that, be provided with chute on the described base, the bottom in described the first Mus storehouse and described the second Mus storehouse is provided with slide block, but described slide block horizontal slip is arranged in the described chute and by described chute vertical spacing.
4. experimental rat fixture according to claim 1 is characterized in that, described first end or described the first end are taper.
5. experimental rat fixture according to claim 1 is characterized in that, described the second end and the described second terminal clamping.
6. experimental rat fixture according to claim 5 is characterized in that, described the second end is plugged in the described the second end.
7. experimental rat fixture according to claim 1 is characterized in that, described base is metab.
8. experimental rat fixture according to claim 1 is characterized in that, described the first Mus storehouse or described the second Mus storehouse are transparent Mus storehouse.
CN 201220542291 2012-10-22 2012-10-22 Fixed device of experimental rat Expired - Fee Related CN202821707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220542291 CN202821707U (en) 2012-10-22 2012-10-22 Fixed device of experimental rat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220542291 CN202821707U (en) 2012-10-22 2012-10-22 Fixed device of experimental rat

Publications (1)

Publication Number Publication Date
CN202821707U true CN202821707U (en) 2013-03-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103622761A (en) * 2013-12-16 2014-03-12 中国人民解放军第三军医大学第一附属医院 Binding device for small animal
CN108392291A (en) * 2018-03-23 2018-08-14 内蒙古农业大学 A kind of experimental rat fixator
CN108992198A (en) * 2018-06-23 2018-12-14 西昌学院 Small white mouse tail vein injection fixator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103622761A (en) * 2013-12-16 2014-03-12 中国人民解放军第三军医大学第一附属医院 Binding device for small animal
CN103622761B (en) * 2013-12-16 2016-01-20 中国人民解放军第三军医大学第一附属医院 A kind of toy restraint device
CN108392291A (en) * 2018-03-23 2018-08-14 内蒙古农业大学 A kind of experimental rat fixator
CN108992198A (en) * 2018-06-23 2018-12-14 西昌学院 Small white mouse tail vein injection fixator

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20161022