CN201431513Y - Rat fatigue test device - Google Patents
Rat fatigue test device Download PDFInfo
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- CN201431513Y CN201431513Y CN2009200591966U CN200920059196U CN201431513Y CN 201431513 Y CN201431513 Y CN 201431513Y CN 2009200591966 U CN2009200591966 U CN 2009200591966U CN 200920059196 U CN200920059196 U CN 200920059196U CN 201431513 Y CN201431513 Y CN 201431513Y
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- rat
- cage body
- fatigue test
- test device
- bonding jumper
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Abstract
The utility model discloses a rat fatigue test device, which comprises a cage body (6), and is characterized in that the side wall of the cage body (6) is smooth, and is only provided with a passage for the rat to climb upward, the bottom (4) of the cage body is formed by metal strips (4-2) which are laid in parallel, and the metal strips (4-2) are connected in interval to form two electric polesrespectively connected with the output end of a pulse power supply. The utility model adopts an electric stimulation way to force the rat to move, and overcomes the defect that the forced swimming test is easy to make the wound of the rat model being injected or implanted with test drug infected.
Description
Technical field
This utility model relates to the instrument that is specifically designed to animal, is specifically related to the device of rat fatigue experiment.
Background technology
In medical animal experiment, the fatigue experiment of animal has important researching value.In the fatigue experiment of animal, selecting rat usually is experimental subject, and adopts mostly and force the mode of rats'swimming to impel its fatigue.Have now and force the device of rats'swimming simpler and cruder, promptly use a container that is filled with water or pond, rat is placed on utilizes its desire of seeking survival ceaselessly to swim and fatigue in the water.Although conventional device also can make rat reach tired purpose, obviously have following deficiency: 1, experiment is necessary carries out under people's supervision, and the time is after causing rat drowned dead for a long time else if; 2, be injection or implant when being subjected to the animal model of reagent thing when the rat of experiment, be immersed in for a long time and make wound infection in the water easily; 3, have some experimental projects often to need to make repeatedly fatigue of animals, therefore must repeatedly be put in the water oven dry of swimming → get to experimental rat, be put in the water oven dry of swimming → get again, not only operation is more loaded down with trivial details, and the experimental cost height.
In order to address the above problem, also the someone researchs and develops new fatigue of animals experimental provision.State Intellectual Property Office disclosed the application for a patent for invention of a kind of " multi-functional instrument for testing fatigue of animals " on June 14th, 2006, and (publication number is: CN 1785135A), the technical scheme of this patent application is: in the experiment water drum montant is set, the upper end of this montant is bearing on the spring that is fixed on the barrel, the pairing barrel in the top of described montant is established a photoelectric sensor, and a thin cross bar for the white mice climbing is established at the middle part.In the time of in white mice is put into the experiment water drum that water is housed, just can climbs up on the described thin cross bar and seek survival.At this moment, under the effect of white mice body weight, described montant overcomes the elastic force of spring and moves down; Because cross bar is thinner, white mice can be owing to the fatigue of standing be fallen into water, and described montant just resets under the effect of spring, so constantly repeatedly until fatigue.White mice climb up thin cross bar repeatedly and the tired process of falling into water of standing in, described photoelectric sensor moves up and down described montant and is transformed into the signal of telecommunication and delivers to described single-chip microcomputer and count and judge whether it tired.Though whether tired the scheme of above-mentioned patent application can be judged white mice automatically, still have the above-mentioned the 2nd and the 3rd deficiency and can not to carry out many white mice fatigue experiments simultaneously be predictable.
Summary of the invention
In view of the existing in prior technology deficiency, the technical problems to be solved in the utility model provides a kind of experimental provision of electric pulse stimulation rat fatigue.
For the scheme that solves the problems of the technologies described above as follows:
A kind of rat fatigue test device, this device comprises the cage body, it is characterized in that, the sidewall of this cage body is smooth, only has one to supply rat to go up to the passage of climbing, and the bottom is made up of the bonding jumper of laying that is parallel to each other, the alternate connection of described bonding jumper constitutes two electrodes that connect pulse power outfan respectively.
Rat fatigue test device described in the utility model, the passable circle of wherein said cage body also can be square, can also be other shape.When described cage body was hexahedron, its three of four sidewalls were smooth, and one side is provided with for rat and goes up to the passage of climbing.Wherein, described slick side can be made by metallic plate, hard plastic board or glass, and wherein best scheme is that glass is made, because glass smooth surface not only, and the transparent observation experiment process of being convenient to; Described passage can be a wire gauze, and the quantity of its width visual exam rat and deciding can not go up to climbing with all rats and be advisable synchronously.
For the ease of taking off cleaning, the bottom of rat fatigue test device described in the utility model can be designed to the drawer-like structure, this structure is made of the bonding jumper that an insulating frame and two are embedded on insulating frame, and two two respectively at described insulating frame that described bonding jumper is adjacent link together.Adjacent two the spacing of described bonding jumper is decided on the bodily form size of experimental rat, and the two described adjacent spacing that the bodily form is big is a little bigger, otherwise point then can be selected between the 20mm at 15mm.
Rat fatigue test device described in the utility model also comprises the support that supports described cage body, on this support be positioned at described cage body under be provided with and accept the excremental slide carriage of rat, the lower limb of slide carriage is provided with collecting tank, this collecting tank is more conducive to the Excreta of centralized collection rat to a head tilt.
This utility model has following remarkable result than prior art:
1, have the passage that can upwards climb only because the sidewall of the cage body of experimental provision described in the utility model is smooth,, when being shocked by electricity, climb once more in case drop down onto the bottom when therefore the rat extremity are tired, so repeatedly will soon be tired.When the rat quantity of experiment simultaneously when more, crowded mutually, even also can be squeezed when not having fatigue, effect can be better.
2, the breadboard temperature and humidity of control is the may command experiment condition, has overcome the forced swimming experiment and has made the deficiency of injecting or implanting the surgical wound infection of the rat model that is subjected to the reagent thing easily.
3, suitably control stimulation voltage and electric current, can guarantee the life security of experimental rat, the supervision of not choosing during experiment.
4, power consumption is extremely low, and experimental cost is cheap.
Therefore 5, cut off the electricity supply and promptly stop experiment, experiment and raise and in same cage, to carry out.
Description of drawings
Fig. 1 is the structural representation (axonometric chart) of a specific embodiment of experimental provision described in the utility model.
Fig. 2 is a kind of concrete structure sketch map of cage body described in the utility model bottom.
Fig. 3 is the structural representation (axonometric chart) of another specific embodiment of experimental provision described in the utility model.
The specific embodiment
As shown in Figure 1, the framework 1 one hexahedron skeletons of whole cage body 6, three faces in its four sides are the passages that supply rat upwards climb of 2, one faces of slick glass for being made of wire gauze 3; Bottom 4 is the drawer-like structure, this structure is made of the bonding jumper 4-2 that orthogonal insulating frame 4-1 and two are embedded on insulating frame 4-1, the described bonding jumper 4-2 laying that is parallel to each other, two adjacent two respectively at described insulating frame 4-1 link together, constitute two electrodes that connect the pulse power respectively, two the spacing 18mm (see figure 2) that wherein said bonding jumper 4-2 is adjacent; The top is provided with the lid of opening on one 5.Referring to Fig. 1 and Fig. 2,, be provided with the socket 4-4 that connects the pulse power on the bottom 4 of described drawer-like structure between the set drawer handle 4-3 for the ease of connecting the pulse power.
Referring to Fig. 1, this routine described experimental provision designs for carrying out many rat fatigue experiments simultaneously, and uncap 5 during experiment, and rat is put in the fortune cage body 6, builds lid 5 again, then the plug insertion socket 4-4 and the energized of pulse power supply.Rat is after the bonding jumper 4-2 of bottom 4 is subjected to electricity irritation, to give birth to and to swash toward sidewall in order to escape, because three faces are slick glass 2, all rats just squeeze on the face of a wire gauze 3 and upwards climb, the rat that contacts with bottom 4 will inevitably will be climbed superincumbent rat and squeeze out down desperately to upper punch because of being difficult to stand electricity irritation, so repeatedly, lie down because of being short of physical strength.
As shown in Figure 3, this experimental provision also comprises the support 7 of supporting cage body 6 shown in Figure 1, be positioned on this support 7 cage body 6 under be provided with and accept the excremental slide carriage 8 of rat, the lower limb of slide carriage 8 is provided with collecting tank 9, this collecting tank 9 is to a head tilt.
Claims (4)
1, a kind of rat fatigue test device, this device comprises cage body (6), it is characterized in that, the sidewall of this cage body (6) is smooth, only there is one to supply rat to go up to the passage of climbing, bottom (4) is made up of the bonding jumper of laying (4-2) that is parallel to each other, and the alternate connection of described bonding jumper (4-2) constitutes two electrodes that connect pulse power outfan respectively.
2, according to the described a kind of rat fatigue test device of claim 1, it is characterized in that described cage body (6) is a hexahedron, its three of four sidewalls are smooth, and one side is provided with for rat and goes up to the passage of climbing.
3, according to the described a kind of rat fatigue test device of claim 2, it is characterized in that, described bottom (4) is the drawer-like structure, this structure is made of the bonding jumper (4-2) that an insulating frame (4-1) and two are embedded on insulating frame (4-1), and two two respectively at described insulating frame (4-1) that described bonding jumper (4-2) is adjacent link together.
4, according to claim 1,2 or 3 described a kind of rat fatigue test devices, it is characterized in that, the support (7) that also comprises the described cage body of supporting (6), this support (7) go up be positioned at described cage body (6) under be provided with and accept the excremental slide carriage of rat (8), the lower limb of this slide carriage (8) is provided with collecting tank (9), and this collecting tank (9) is to a head tilt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200591966U CN201431513Y (en) | 2009-06-25 | 2009-06-25 | Rat fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200591966U CN201431513Y (en) | 2009-06-25 | 2009-06-25 | Rat fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201431513Y true CN201431513Y (en) | 2010-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200591966U Expired - Fee Related CN201431513Y (en) | 2009-06-25 | 2009-06-25 | Rat fatigue test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201431513Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735319A (en) * | 2014-01-17 | 2014-04-23 | 中国人民解放军海军医学研究所 | Method and device applicable to physical strength limit tolerance experiments on animals in high-pressure environments |
| CN103735332A (en) * | 2014-01-17 | 2014-04-23 | 中国人民解放军海军医学研究所 | Animal physical power limit tolerance testing method and device |
| CN104720831A (en) * | 2015-04-16 | 2015-06-24 | 温州医科大学附属第一医院 | Measurement method and measurement equipment special for exhaustive swimming experiments of rats and mice |
| CN106489759A (en) * | 2016-11-25 | 2017-03-15 | 合肥工业大学 | A kind of rotary mouse anti-reflecting fatigue laboratory table |
| CN109006689A (en) * | 2018-09-13 | 2018-12-18 | 中国辐射防护研究院 | A kind of method for building up of the rat animal model of physical fatigue |
-
2009
- 2009-06-25 CN CN2009200591966U patent/CN201431513Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735319A (en) * | 2014-01-17 | 2014-04-23 | 中国人民解放军海军医学研究所 | Method and device applicable to physical strength limit tolerance experiments on animals in high-pressure environments |
| CN103735332A (en) * | 2014-01-17 | 2014-04-23 | 中国人民解放军海军医学研究所 | Animal physical power limit tolerance testing method and device |
| CN103735319B (en) * | 2014-01-17 | 2015-11-25 | 中国人民解放军海军医学研究所 | Be applicable to the animal muscle power limit tolerance test device under environment under high pressure |
| CN103735332B (en) * | 2014-01-17 | 2015-11-25 | 中国人民解放军海军医学研究所 | Animal muscle power limit tolerance test method and device |
| CN104720831A (en) * | 2015-04-16 | 2015-06-24 | 温州医科大学附属第一医院 | Measurement method and measurement equipment special for exhaustive swimming experiments of rats and mice |
| CN106489759A (en) * | 2016-11-25 | 2017-03-15 | 合肥工业大学 | A kind of rotary mouse anti-reflecting fatigue laboratory table |
| CN109006689A (en) * | 2018-09-13 | 2018-12-18 | 中国辐射防护研究院 | A kind of method for building up of the rat animal model of physical fatigue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20130625 |