CN114731959B - Cognitive survey device of non-human primate - Google Patents
Cognitive survey device of non-human primate Download PDFInfo
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- CN114731959B CN114731959B CN202210546184.6A CN202210546184A CN114731959B CN 114731959 B CN114731959 B CN 114731959B CN 202210546184 A CN202210546184 A CN 202210546184A CN 114731959 B CN114731959 B CN 114731959B
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- 230000001149 cognitive effect Effects 0.000 title claims description 10
- 230000019771 cognition Effects 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims description 3
- 238000003556 assay Methods 0.000 claims 1
- 241001465754 Metazoa Species 0.000 abstract description 44
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000003930 cognitive ability Effects 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- 230000007087 memory ability Effects 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000003550 marker Substances 0.000 description 4
- 238000010171 animal model Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 230000003542 behavioural effect Effects 0.000 description 2
- 230000003925 brain function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000009227 behaviour therapy Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000003920 cognitive function Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 238000011809 primate model Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/03—Housing for domestic or laboratory animals
- A01K1/031—Cages for laboratory animals; Cages for measuring metabolism of animals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/035—Devices for use in keeping domestic animals, e.g. fittings in housings or dog beds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K15/00—Devices for taming animals, e.g. nose-rings or hobbles; Devices for overturning animals in general; Training or exercising equipment; Covering boxes
- A01K15/02—Training or exercising equipment, e.g. mazes or labyrinths for animals ; Electric shock devices ; Toys specially adapted for animals
- A01K15/027—Exercising equipment, e.g. tread mills, carousels
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- Animal Behavior & Ethology (AREA)
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- Biodiversity & Conservation Biology (AREA)
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Abstract
The invention relates to a non-human primate animal cognition determination device, which comprises an accommodating box and a placing block, wherein the placing block is used for accommodating the accommodating box; the accommodating box is placed on the upper part of the placing block, and the accommodating box is detachably connected with the placing block; a fixing structure is arranged on any one side of the accommodating box and is movably connected with the accommodating box; the upper end of at least one accommodating box is provided with a marking structure, and the marking structure is movably connected with the accommodating box; the placing block is arranged into a rotating structure, and the rotating structure comprises a base, a rotating table and a locking structure; the rotating platform is arranged on the upper portion of the base, and the rotating platform is rotatably connected with the base. During the specific use, place the piece and hold the box and place by closing the cage of animal, the test for the first time, the animal opens in proper order and holds the box, is provided with mark structure and holds the box and place reward food, and the box that holds that has reward food is beaten to the animal until the animal, and the animal takes away reward food.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a non-human primate animal cognitive determination device.
Background
In the field of neurobiology, it is often necessary to conduct behavioral tests on experimental animals, and the cognitive abilities and brain functions of the experimental animals are tested by completing certain behaviors to test the activity rules of the brain. The non-human primate animal is a high-grade experimental animal, has a high-grade complex nervous system and can complete various complex behavioral tasks; the assessment of higher brain function and cognitive function by performing these behavioral tasks is a very important research means in neurobiology.
Due to the close relationship between non-human primates and humans, non-human primate models play an essential role in the study of human disease mechanisms, the development of novel drugs, and the like. Laboratory requirements to determine the cognitive, memory abilities of non-human primates; the existing non-human primate cognition testing device is poor in mark and easy to lose, is easy to be damaged by animals, and the animals can easily take boxes for containing food; it takes too much time for the experimenter to change the food.
The present invention addresses the above-described problems and provides a non-human primate cognition measurement device.
Disclosure of Invention
In order to overcome the problems in the background art, the invention adopts the following technical scheme:
a non-human primate animal cognitive measuring device comprises a containing box and a placing block, wherein the placing block is used for containing the containing box; the accommodating box is placed on the upper part of the placing block, and the accommodating box is detachably connected with the placing block; a fixing structure is arranged on any one side of the accommodating box and is movably connected with the accommodating box; the upper end of at least one accommodating box is provided with a marking structure, and the marking structure is movably connected with the accommodating box; the placing block is arranged into a rotating structure, and the rotating structure comprises a base, a rotating table and a locking structure; the rotating platform is arranged on the upper portion of the base, and the rotating platform is rotatably connected with the base. When the animal reward detection device is used specifically, the placing block and the containing box are placed beside a cage for closing an animal, the animal opens the containing box in sequence for the first test, reward food is placed in the containing box with the marking structure, and the animal takes away the reward food until the animal opens the containing box with the reward food; and in the subsequent test, the experiment recorder changes the position of the accommodating box and still places the reward food in the original accommodating box, or changes the mark at the upper end of the accommodating box where the reward food is placed again, the experiment recorder records the times that the animal takes the reward food for the first time after the position of the reward food is changed and the times that the animal does not take the reward food for the first time, so that the cognitive and memory abilities of the animal are exercised and measured in a random selection mode.
Further, the upper side of the placing block is provided with at least two first grooves, and the shapes and the sizes of the first grooves are matched with the accommodating box.
Furthermore, any side face of the placing block is provided with a first threaded hole, the first threaded hole enables the first groove to be communicated with the outside, and the number of the first threaded holes is the same as that of the first grooves.
Further, place the piece and go up the side and set up the fixed orifices, it is fixed that the piece will be placed to the aforesaid setting convenience.
Further, a bottom plate is arranged beside the cage, a third threaded hole is formed in the bottom plate, and the third threaded hole can be matched with a bolt to fix the placing block.
Further, the accommodating box comprises a box body and a box cover, the interior of the box body is hollow, and the box body is movably connected with the box cover; the optional connection mode of the box body and the box cover is hinge connection. The shape of the housing box is not limited and may be square, circular or other shapes.
Furthermore, a second groove is formed in the top of the box cover, a third groove is formed in the lower portion of the second groove, the length of the third groove is larger than that of the second groove, and the width of the second groove is the same as that of the third groove.
Further, fixed knot constructs including threaded rod and operating portion, operating portion fixed connection is on the threaded rod, threaded rod and a screw hole adaptation.
Further, the mark structure includes rectangular block and baffle, baffle and rectangular block fixed connection, baffle setting are at the center of rectangular block, the width of rectangular block is the same with recess two, and length is the twice of recess two, and thickness is less than the thickness of recess three, and the rectangular block mountable is in recess three insides to can be in recess three internalizations, the high more than or equal to thickness of recess two of baffle, above-mentioned setting has guaranteed that operating personnel slide damper changes the mark, and the operation is more convenient. The marker structure has two markers that can be distinguished by the animal.
Or the marking structure is set as a marking block, and the marking block is placed at the upper end of the accommodating box containing the rewarding food; specifically, the marking blocks can be marking blocks with specified colors, the boxes with food are provided with the marking blocks, the boxes without food are not provided with the marking blocks, and the effect of training the cognitive and memory abilities of animals is achieved.
Furthermore, the upper part of the base is provided with a supporting rod.
Further, set up two at least sets of recess one on the revolving stage, every group recess one sets up two at least, a recess shape and size and hold box adaptation.
Furthermore, the center of the lower part of the rotating platform is provided with a protruding structure, the top view of the protruding structure is circular, a bearing is arranged inside the protruding structure, the diameter of the supporting rod is the same as the inner diameter of the bearing, the supporting rod is arranged inside the protruding structure, and the rotating platform can rotate along the base due to the structure.
Further, the lower side surface of the rotating platform is provided with at least two grooves IV, the number of the grooves IV is the same as that of the grooves I, and the grooves IV are cylindrical.
Furthermore, the locking structure comprises a fixed shell, a first moving block, a second moving block, a locking piece and an adjusting structure; the locking piece is arranged in the fixed shell and is movably connected with the fixed shell; the adjusting structure is rotationally connected with the fixed shell; the first moving block and the second moving block are movably connected with the adjusting structure, and the locking piece is connected with the first moving block and the second moving block through connecting rods.
Further, fixed shell comprises two vertical pieces and a horizontal block, and the horizontal block is fixed in two vertical piece upper ends, and fixed shell shape is the C type, and vertical piece inside sets up the guide slot, and vertical piece lower part sets up the through-hole, and the center sets up the through hole on the horizontal block.
Further, the bottom of the two sides of the fixed shell is respectively provided with a fixed plate, each fixed plate is at least provided with two through holes, and the fixed plates can be guaranteed to be fixed by the arrangement.
Furthermore, threaded holes in opposite rotation directions are formed in the centers of the first moving block and the second moving block, and cylindrical blocks are arranged on the front side and the rear side of the first moving block and the rear side of the second moving block respectively and can be connected with the connecting rod.
Furthermore, the width of the locking piece is the same as that of the guide grooves, the length of the locking piece is the distance between the inner side faces of the two guide grooves, a locking rod is arranged at the center of the upper portion of the locking piece, the diameter of the locking rod is smaller than or equal to that of a through hole in the upper portion of the fixed shell, two symmetrical cylindrical blocks are arranged on the front side face and the rear side face of the locking piece respectively, and the locking piece can be installed inside the fixed shell and can move inside the fixed shell.
Furthermore, through holes are formed in two ends of the connecting rod respectively, the diameter of each through hole is the same as that of the corresponding cylindrical block, the first end of the connecting rod is connected to the cylindrical block of the first moving block or the second moving block, the second end of the connecting rod is connected to the cylindrical block of the locking piece, and left-right movement of the first moving block and the second moving block can be converted into up-down movement of the locking piece.
Further, the adjusting structure comprises an adjusting rod and a rotating handle; the adjusting rod is fixedly connected with the rotating handle.
Further, threads with opposite rotation directions are arranged on the left side and the right side of the adjusting rod and are matched with threaded holes in the first moving block and the second moving block; the diameter of the adjusting rod is the same as that of the through hole on the vertical block.
Further, the diameter of the locking rod is the same as the diameter of the groove four, the position of the locking rod can be changed by rotating the rotating handle, the locking rod can be clamped to form the rotating table, and the rotating table can not rotate when the animal grabs food in the box due to the arrangement.
Furthermore, the one side that the cage is close to the revolving stage is convex, with the revolving stage adaptation, guarantees that cage and each hold the box distance and equals, reduces the influence that the distance caused for the experiment.
The invention has the beneficial effects that: 1. the invention has reasonable structure; the cognitive and memory abilities of the tested animal are effectively exercised by arranging the placing block and the containing box which can be placed beside the cage and arranging the marking structure outside the containing box containing the reward food; 2. by arranging the rotary placing block, the situation that the animal in the prior technical scheme needs to be replaced again after being taken once can be effectively reduced, the working efficiency is increased, the workload of experimenters is effectively reduced, and the experimental time is shortened; by arranging the marking structure, the animal can take food away, and the baffle plate can be slid in time to change the mark after the animal puts food again, so that the operation is simpler; 3. through setting up the dead structure of lock, guaranteed that when revolution mechanic rotated the assigned position, the dead structure of lock died revolution mechanic lock, prevented that the animal from rotating revolution mechanic and influencing experimental data.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic diagram of a placement block according to the present invention;
FIG. 3 is a schematic structural view of the lid of the present invention;
FIG. 4 is a cross-sectional view of the lid of the present invention;
FIG. 5 is a schematic structural view of a fixing structure according to the present invention;
FIG. 6 is a schematic structural diagram of a marker structure according to the present invention;
FIG. 7 is a schematic view of the overall structure of the placement block of the present invention in a rotational configuration;
FIG. 8 is a cross-sectional view of a rotating structure of the present invention;
FIG. 9 is a schematic view of a turntable according to the present invention;
FIG. 10 is a schematic structural view of a deadlocking mechanism of the present invention;
fig. 11 is a schematic structural view of a first moving block or a second moving block according to the present invention;
FIG. 12 is a schematic view of the deadlocking member of the present invention;
FIG. 13 is a schematic view of the structure of the adjusting lever of the present invention;
in the figure, 1, a block is placed; 2. a first groove; 4. a first threaded hole; 5. a fixing hole; 6. a case body; 7. a box cover; 8. a second groove; 9. a third groove; 10. a threaded rod; 11. an operation section; 12. a rectangular block; 13. a baffle plate; 14. a base; 15. a rotating table; 16. a locking structure; 17. a support bar; 18. a protrusion structure; 19. a bearing; 20. a fourth groove; 21. fixing the housing; 22. moving a first block; 23. a second moving block; 24. a deadlocking member; 25. a vertical block; 26. a horizontal block; 27. a guide groove; 29. a fixing plate; 30. a connecting rod; 31. a cylindrical block; 32. adjusting a rod; 33. rotating the handle; 34. a locking lever; 35. and a second threaded hole.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the embodiments described are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and efficacies of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and embodiments can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the non-human primate cognitive measuring device in this embodiment includes a containing box and a placing block 1, wherein the placing block 1 is used for containing the containing box; the accommodating box is placed on the upper part of the placing block 1 and is detachably connected with the placing block 1; any side of the accommodating box is provided with a fixing structure, and the fixing structure is movably connected with the accommodating box; the upper end of at least one accommodating box is provided with a marking structure which is movably connected with the accommodating box; when the animal reward detection device is used specifically, the placing block 1 and the containing box are placed beside a cage for closing an animal, the animal opens the containing box for the first test, reward food is placed in the containing box with the marking structure until the animal opens the containing box with the reward food, and the animal takes away the reward food; and in the subsequent test, the experiment recorder changes the position of the accommodating box and still places the reward food in the original accommodating box, or changes the mark at the upper end of the accommodating box where the reward food is placed again, the experiment recorder records the times that the animal takes the reward food for the first time after the position of the reward food is changed and the times that the animal does not take the reward food for the first time, so that the cognitive and memory abilities of the animal are exercised and measured in a random selection mode.
The upper side of the placing block 1 is provided with at least two first grooves 2, and the shapes and sizes of the first grooves 2 are matched with the accommodating box.
Any side surface of the placing block 1 is provided with a first threaded hole 4, the first threaded hole 4 enables the first groove 2 to be communicated with the outside, and the number of the first threaded holes 4 is the same as that of the first groove 2.
Place the side and set up fixed orifices 5 on 1, it is fixed that the convenient piece 1 that will place of above-mentioned setting.
A bottom plate is arranged beside the cage, a threaded hole III is formed in the bottom plate, and the threaded hole III can be matched with a bolt to fixedly place the block 1.
The accommodating box comprises a box body 6 and a box cover 7, the interior of the box body 6 is hollow, and the box body 6 is movably connected with the box cover 7; the optional connection of the box body 6 and the box cover 7 is a hinge connection. The shape of the housing box is not limited and may be square, circular or other shapes.
The top of the box cover 7 is provided with a second groove 8, the lower part of the second groove 8 is provided with a third groove 9, the length of the third groove 9 is larger than that of the second groove 8, and the widths of the second groove 8 and the third groove 9 are the same.
The fixed knot constructs including threaded rod 10 and operating portion 11, operating portion 11 fixed connection on threaded rod 10, threaded rod 10 and screw hole 4 adaptation.
The mark structure includes rectangular block 12 and baffle 13, baffle 13 and rectangular block 12 fixed connection, baffle 13 sets up the center at rectangular block 12, rectangular block 12's width is the same with recess two 8, length is the twice of recess two 8, thickness is less than the thickness of recess three 9, rectangular block 12 mountable is inside recess three 9, and can be in recess three 9 internalization, baffle 13's height more than or equal to recess two 8's thickness, the aforesaid sets up and has guaranteed that operating personnel slide damper 13 changes the sign, it is more convenient to operate. The marker structure has two markers that can be distinguished by the animal.
Or the marking structure is set as a marking block, and the marking block is placed at the upper end of the accommodating box containing the rewarding food; specifically, the marking blocks can be marking blocks with specified colors, and the effect of training the cognitive and memory abilities of the animals is achieved.
Example 2
Referring to fig. 3 to 13, on the basis of embodiment 1, the following technical features are added in this embodiment: (the placement block 1 structure is specifically set as follows): a non-human primate animal cognition determination device comprises a containing box and a placing block 1, wherein the placing block 1 is used for containing the containing box; the accommodating box is placed on the upper part of the placing block 1 and is detachably connected with the placing block 1; a fixing structure is arranged on any side of the accommodating box and is movably connected with the accommodating box; the upper end of at least one accommodating box is provided with a marking structure which is movably connected with the accommodating box; when the animal reward detection device is used specifically, the placing block 1 and the containing box are placed beside a cage for closing an animal, the animal opens the containing box for the first test, reward food is placed in the containing box with the marking structure until the animal opens the containing box with the reward food, and the animal takes away the reward food; and in the subsequent test, the experiment recorder changes the position of the accommodating box and still places the reward food in the original accommodating box, or changes the mark at the upper end of the accommodating box where the reward food is placed again, the experiment recorder records the times that the animal takes the reward food for the first time after the position of the reward food is changed and the times that the animal does not take the reward food for the first time, so that the cognitive and memory abilities of the animal are exercised and measured in a random selection mode.
Or, the placing block 1 is set to be a rotating structure, and the rotating structure comprises a base 14, a rotating platform 15 and a locking structure 16; the rotary table 15 is provided on the upper portion of the base 14, and the rotary table 15 is rotatably connected to the base 14.
The upper part of the base 14 is provided with a support rod 17.
The rotating platform 15 is provided with at least two groups of grooves I2, each group of grooves I2 is provided with at least two grooves, and the shape and the size of each groove I2 are matched with the accommodating box.
The center of the lower part of the rotating platform 15 is provided with a protruding structure 18, the top view of the protruding structure 18 is circular, a bearing 19 is arranged inside the protruding structure 18, the diameter of the supporting rod 17 is the same as the inner diameter of the bearing 19, the supporting rod 17 is arranged inside the protruding structure 18, and the structure ensures that the rotating platform 15 can rotate along the base 14.
The lower side surface of the rotating platform 15 is provided with at least two grooves four 20, the number of the grooves four 20 is the same as that of the grooves one 2, and the grooves four 20 are cylindrical.
Any side surface of the placing block 1 is provided with a first threaded hole 4, the first threaded hole 4 enables the first groove 2 to be communicated with the outside, and the number of the first threaded holes 4 is the same as that of the first groove 2.
Place the side and set up fixed orifices 5 on 1, it is fixed that the convenient piece 1 that will place of above-mentioned setting.
A bottom plate is arranged beside the cage, a threaded hole III is formed in the bottom plate, and the threaded hole III can be matched with a bolt to fixedly place the block 1.
The accommodating box comprises a box body 6 and a box cover 7, the interior of the box body 6 is hollow, and the box body 6 is movably connected with the box cover 7; the optional connection mode of the box body 6 and the box cover 7 is hinge connection. The shape of the housing box is not limited and may be square, circular or other shapes.
The top of the box cover 7 is provided with a second groove 8, the lower part of the second groove 8 is provided with a third groove 9, the length of the third groove 9 is larger than that of the second groove 8, and the widths of the second groove 8 and the third groove 9 are the same.
The fixed knot constructs including threaded rod 10 and operating portion 11, operating portion 11 fixed connection on threaded rod 10, threaded rod 10 and screw hole 4 adaptation.
The mark structure includes rectangular block 12 and baffle 13, baffle 13 and rectangular block 12 fixed connection, baffle 13 sets up the center at rectangular block 12, rectangular block 12's width is the same with recess two 8, length is the twice of recess two 8, thickness is less than the thickness of recess three 9, rectangular block 12 mountable is inside recess three 9, and can be in recess three 9 internalization, baffle 13's height more than or equal to recess two 8's thickness, the aforesaid sets up and has guaranteed that operating personnel slide damper 13 changes the sign, it is more convenient to operate. The marker structure has two markers that can be distinguished by the animal.
Or the marking structure is set as a marking block, and the marking block is placed at the upper end of the accommodating box containing the rewarding food; specifically, the marking blocks can be marking blocks with specified colors, and the effect of training the cognitive and memory abilities of the animals is achieved.
The locking structure 16 comprises a fixed shell 21, a first moving block 22, a second moving block 23, a locking piece 24 and an adjusting structure; the locking piece 24 is arranged inside the fixed shell 21, and the locking piece 24 is movably connected with the fixed shell 21; the adjusting structure is rotatably connected with the fixed shell 21; the first moving block 22 and the second moving block 23 are movably connected with the adjusting structure, and the dead lock piece 24 is connected with the first moving block 22 and the second moving block 23 through the connecting rod 30.
The fixing housing 21 is provided at both side bottom portions thereof with fixing plates 29, and each fixing plate 29 is provided with at least two through holes, which are provided to secure the fixing plate 29.
Threaded holes 35 with opposite rotation directions are formed in the centers of the first moving block 22 and the second moving block 23, cylindrical blocks 31 are arranged on the front side and the rear side of the first moving block 22 and the rear side of the second moving block 23 respectively, and the cylindrical blocks 31 can be connected with the connecting rod 30.
The width of the locking piece 24 is the same as that of the guide groove 27, the length of the locking piece 24 is the distance between the inner side surfaces of the two guide grooves 27, the center of the upper part of the locking piece 24 is provided with a locking rod 34, the diameter of the locking rod 34 is smaller than or equal to that of a through hole in the upper part of the fixed shell 21, the front side surface and the rear side surface of the locking piece 24 are respectively provided with two symmetrical cylindrical blocks 31, and the locking piece 24 can be installed in the fixed shell 21 and can move in the fixed shell 21.
Through holes are formed in two ends of the connecting rod 30 respectively, the diameter of each through hole is the same as that of the corresponding cylindrical block 31, the first end of the connecting rod 30 is connected to the corresponding cylindrical block 31 of the first moving block 22 or the second moving block 23, the second end of the connecting rod 30 is connected to the corresponding cylindrical block 31 of the locking piece 24, and left-right movement of the first moving block 22 and the second moving block 23 can be converted into up-down movement of the locking piece 24.
The adjusting structure comprises an adjusting rod 32 and a rotating handle 33; the adjustment lever 32 is fixedly connected to the rotary knob 33.
Threads with opposite rotation directions are arranged on the left side and the right side of the adjusting rod 32, and the threads are matched with threaded holes two 35 in the moving block I22 and the moving block II 23; the diameter of the adjustment rod 32 is the same as the diameter of the through hole in the vertical block 25.
The diameter of the locking rod 34 is the same as that of the groove four 20, the position of the locking rod 34 can be changed by rotating the rotating handle 33, the rotating platform 15 can be locked by the locking rod 34, and the arrangement ensures that the rotating platform 15 cannot rotate when animals grab food in the box.
The one side that the cage is close to revolving stage 15 is convex, with revolving stage 15 adaptation, guarantees that cage and each hold the box distance equal, reduces the influence that the distance caused for the experiment.
The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications could be made to the invention without departing from the principle of the invention, which would also fall within the scope of the claims of the invention.
Claims (10)
1. A non-human primate animal cognition determination device comprises a containing box and a placing block, and is characterized in that the placing block is used for containing the containing box; the accommodating box is placed on the upper part of the placing block, and the accommodating box is detachably connected with the placing block; a fixing structure is arranged on any one side of the accommodating box and is movably connected with the accommodating box; the upper end of at least one accommodating box is provided with a marking structure, and the marking structure is movably connected with the accommodating box; the placing block is arranged into a rotating structure, and the rotating structure comprises a base, a rotating table and a locking structure; the revolving stage sets up on base upper portion, and revolving stage and base rotate to be connected, the dead structure of lock includes fixed shell, fixed shell comprises two vertical pieces and a horizontal block, and the horizontal block is fixed in two vertical piece upper ends, the inside guide slot that sets up of vertical piece, and vertical piece lower part sets up the through-hole, and the center sets up the through hole on the horizontal block.
2. The device as claimed in claim 1, wherein a support bar is provided on the upper part of the base.
3. The device according to claim 1, wherein at least two sets of one grooves are formed on the rotating table, at least two grooves are formed in each set of one grooves, and the shape and size of the one grooves are adapted to the accommodating case.
4. The non-human primate cognitive measurement device according to claim 1, wherein a protrusion is provided at a center of a lower portion of the turntable, the protrusion has a ring shape in plan view, a bearing is provided inside the protrusion, a diameter of the support rod is equal to an inner diameter of the bearing, and the support rod is attached inside the protrusion.
5. The device according to claim 1, wherein at least two recesses four are provided on the lower side of the rotary stage, the number of the recesses four being the same as the number of the recesses one, and the recesses four being cylindrical.
6. The non-human primate cognitive measurement device of claim 1, wherein the deadlocking structure further comprises a first moving mass, a second moving mass, a deadlocking member and an adjustment structure; the locking piece is arranged in the fixed shell and is movably connected with the fixed shell; the adjusting structure is rotatably connected with the fixed shell; the first moving block and the second moving block are movably connected with the adjusting structure, and the locking piece is connected with the first moving block and the second moving block through connecting rods.
7. The device according to claim 6, wherein the fixed casing has a C-shape, and fixing plates are provided at the bottom of both sides of the fixed casing, respectively, and at least two through holes are provided in each of the fixing plates.
8. The device as claimed in claim 6, wherein the first moving block and the second moving block have threaded holes with opposite rotation directions at the centers thereof, and a cylindrical block is disposed on each of the front and rear sides of the first moving block and the second moving block, and the cylindrical block is connected to the connecting rod.
9. The cognitive measuring device of claim 7, wherein the width of the locking member is the same as the width of the guide slot, the length of the locking member is the distance between the inner sides of the two guide slots, the locking rod is disposed at the center of the upper portion of the locking member, the diameter of the locking rod is smaller than or equal to the diameter of the through hole at the upper portion of the fixed housing, two symmetrical cylindrical blocks are disposed at the front and rear sides of the locking member, respectively, and the locking member is mounted in the fixed housing and can move in the fixed housing; through holes are formed in two ends of the connecting rod respectively, the diameter of each through hole is the same as that of the corresponding cylindrical block, the first end of the connecting rod is connected to the cylindrical block of the first moving block or the second moving block, the second end of the connecting rod is connected to the cylindrical block of the locking piece, and the left-right movement of the first moving block and the second moving block can be converted into the up-down movement of the locking piece.
10. The non-human primate cognitive assay device of claim 6, wherein the adjustment structure comprises an adjustment lever and a rotating handle; the adjusting rod is fixedly connected with the rotating handle; threads with opposite rotation directions are arranged on the left side and the right side of the adjusting rod, and the threads are matched with threaded holes in the first moving block and the second moving block; the diameter of the adjusting rod is the same as that of the through hole on the vertical block.
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| CN201839690U (en) * | 2010-09-09 | 2011-05-25 | 四川大学华西医院 | Monkey delay feeding experiment training device |
| US20120077159A1 (en) * | 2010-09-24 | 2012-03-29 | Joseph Araujo | System and method for cognitive assessment and training of an animal |
| CN104663490B (en) * | 2015-03-03 | 2018-10-09 | 广西南宁灵康赛诺科生物科技有限公司 | The automatic device of a set of evaluation primate laboratory animal memory function and the cognitive ability evaluation method of animal |
| CN206686884U (en) * | 2017-05-21 | 2017-12-01 | 潘冬洋 | A kind of home poultry raising and the device taken exercise |
| CN207911754U (en) * | 2018-03-08 | 2018-09-28 | 公安部南昌警犬基地 | A kind of equipment for police dog learning and memory performance testing |
| CN109362598A (en) * | 2018-11-28 | 2019-02-22 | 中国电子科技集团公司第二十七研究所 | A kind of pigeon inductive education system and training method towards cognition navigation |
| CN111685057B (en) * | 2020-07-14 | 2021-11-09 | 北京大学第六医院 | Device and method for training and testing working memory capacity of rodent |
| CN214339370U (en) * | 2021-02-23 | 2021-10-08 | 公安部南昌警犬基地 | Multifunctional police dog search training device |
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