CN203493622U - Monkey chair for detecting startle reflex of non-human primate - Google Patents
Monkey chair for detecting startle reflex of non-human primate Download PDFInfo
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- CN203493622U CN203493622U CN201320520404.4U CN201320520404U CN203493622U CN 203493622 U CN203493622 U CN 203493622U CN 201320520404 U CN201320520404 U CN 201320520404U CN 203493622 U CN203493622 U CN 203493622U
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- monkey chair
- rectangle frame
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- carrying plate
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Abstract
The utility model discloses a monkey chair for detecting the startle reflex of a non-human primate and belongs to the technical field of animal experiment devices. The conventional monkey chair comprises a monkey chair enclosure and an animal carrying plate; the monkey chair enclosure and the animal carrying plate are fastened to form a whole and are arranged on an acceleration sensor; during working, the monkey chair enclosure and the animal carrying plate move together, and a spring supporting structure is required to be arranged below the animal carrying plate; therefore, the structure is complicated, the cost is high, and the tinier reflex cannot be recorded. The monkey chair for detecting the startle reflex of the non-human primate, which is disclosed by the utility model, comprises the monkey chair enclosure and the animal carrying plate and is characterized in that the bottom of a pressure sensor is fixed on a substrate; the animal carrying plate is fastened to the upper end of the pressure sensor; the monkey chair enclosure is separated from the animal carrying plate. During working, the monkey chair enclosure is fixed, and the animal carrying plate moves. The monkey chair for detecting the startle reflex of the non-human primate has the beneficial effects of simple structure and low cost, is suitable for PPI (prepulse inhibition) detection and can record a tinier reflex.
Description
Affiliated technical field
The invention belongs to animal experiment device capable technical field, be specifically related to a kind of for non-human primate being carried out to the device of behavioristics's experimentation, particularly for Awake Monkeys frighten experiment device.
Background technology
Animal is subject to unexpected scaring stimulates (as unexpected sound or action) can make series reaction, and the reaction showing is at first startle reflex.Startle reflex is that animal body completes the process of stablizing the most guard fast, mainly by auditory stimulus, is caused, other also can bring out as sense of touch, vision and static sense stimulate.Startle reflex is animal self-protection, avoids the reaction of extraneous injury, conventionally follows throughout one's life.Auditory Startle reflection is modal a kind of in startle reflex, belongs to unconditioned reflex.Non-human primates startle reflex based on prepulse inhibition (PPI) model detects monkey chair, is for detection of the most effective means of non-human primate schizophrenia modeling.Existing this type of monkey chair includes monkey chair apron and animal loading plate at present, fastening as a whole being placed on acceleration transducer of monkey chair apron and animal loading plate, during work, monkey chair apron moves together with animal loading plate, not only below animal loading plate, need to install additional spring cupport structure, complex structure price is high, and can not be recorded to comparatively tiny reflection.
Utility model content
The purpose of this utility model is as overcoming the defect of prior art, and a kind of monkey chair that detects non-human primate startle reflex is provided, and it is simple in structure, cheap, is applicable to PPI and detects, and can be recorded to comparatively tiny reflection.
This utility model includes monkey chair apron and animal loading plate, it is characterized in that: the bottom of a pressure transducer is fixed on a pedestal, the upper end of animal loading plate and pressure transducer is fastening, and monkey chair apron is separated with animal loading plate.This utility model when work monkey chair apron maintains static and animal loading plate moves.
Of the present utility model optimizing structure: the bottom of a pressure transducer is fixed on a pedestal, the bottom surface of the top of this sensor and an animal loading plate is fastening, four columns are vertically upward anchored on respectively four jiaos of pedestals, on column, be provided with in opposite directions two can height up and down after fastening perpendicular side plate, the edge of side plate perpendicular edge is respectively equipped with the slot of front and rear panels, the height of rear plate is greater than header board, one rectangle frame is between two blocks of side plates, rectangle frame respectively has near the both sides inner side of side plate the chute that an edge that can allow monkey neck circle enters, rectangle frame has can allow the structure that its one side over against header board can open and close, the corresponding position of side plate and rectangle frame is provided with can allow after rectangle frame height up and down and is anchored on the structure on side plate, one middle part is established jagged back and is positioned at rectangle frame below, the corresponding position of side plate and back is provided with can allow after back height up and down and is anchored on the structure on side plate.Said monkey neck circle is a middle round-meshed square nylon sheet, is existing instrument.
Use of the present utility model: first according to the height of monkey, the height of appropriateness adjustment rectangle frame and back is also fastening.Extract header board out, open rectangle frame over against one side of header board, with monkey bar (for existing instrument), hold monkey neck circle, the chute on rectangle frame is drawn in in neck circle edge, neck circle is inwardly pushed and withstands to the another side of rectangle frame, one side then that rectangle frame is also fastening over against closing up of header board, insert header board, allow monkey chair form surrounding closed state, the hind leg of monkey stand on animal loading plate.Now just monkey and monkey chair can be placed in to the environment of relevant startle reflex, test detection.
The beneficial effects of the utility model: simple in structure, cheap, be applicable to PPI and detect, can be recorded to comparatively tiny reflection.
Accompanying drawing explanation
Fig. 1 is a width schematic perspective view of embodiment.
Fig. 2 is another width schematic perspective view of embodiment.
The specific embodiment
See the embodiment of Fig. 1～2.The framework 24 that the bottom surface of commercially available pressure transducer 21 is fixed on metal base 15, these sensor 21 tops carry is fastening with the bottom surface of animal loading plate 22.Four columns 16 are vertically upward anchored on respectively four jiaos of pedestal 15, on column 16, be provided with in opposite directions two can height up and down after fastening side plate 2.In the metal edges 4 of side plate 2, be respectively equipped with the slot 5 of header board (not shown in FIG.) and the slot (can't see on figure) of rear plate 1, the height of rear plate 1 is greater than header board.One rectangle frame 6 is between two blocks of side plates 2, and rectangle frame 6 respectively has near the both sides inner side of side plate 2 chute 25 that an edge that can allow monkey neck circle enters, and rectangle frame 6 has can allow the structure that its one side 10 over against header board can open and close.Side plate 2 and the corresponding position of rectangle frame 6 are provided with to allow and are anchored on the structure of side plate 2 after rectangle frame 6 height up and down, one middle part is established jagged back 11 and is positioned at rectangle frame 6 belows, and side plate 2 and the corresponding position of back 11 are provided with to allow and are anchored on the structure of side plate 2 after back 11 height up and down.
Specifically, the finer structures of the present embodiment is: (1) monkey chair apron: header board (not shown in FIG.), rear plate 1 and two blocks of side plates 2, consist of.Side plate 2 is connected on rustless steel square frame 3, and side plate 2 has vertical metal edges 4.Square frame 3 and the four adjustable upper-lower position of metal upright post 16 vertically upward ground are fastening.The metal edges 4 of two blocks of side plates 2 is provided with forward and backward plate slot 5.Header board and rear plate 1 are wide, and header board is shorter than rear plate 1.Tested animal stand in space wherein, and the top in this space of standing is provided with rectangle frame 6.Rectangle frame 6 is comprised of assembly 7,8,9,10.Back 11 is equipped with at the stand middle part in space.Rectangle frame 6 and back 11 are fixed on side plate 2 by lock- screw 12,13 respectively.On each side plate 2, have two vertical grooves 14, for the altitude mixture control of rectangle frame 6, back 11; (2) monkey seat base: plate-shape metal pedestal 15 is provided with 16, three horizontal metal tubes 17 of four vertical metal columns connect to form above inc support corresponding to these four perpendicular metal upright posts 16.Metal upright post 16 sides are inwardly respectively equipped with one laterally and can apron support members 18 up-down adjustment, that angle bar is made before and after every pair, and are provided with apron trip bolt 19 and apron support member altitude mixture control screw 20.(3) pressure transducer: an octagon nylon flat board is installed as animal loading plate 22 in sensor 21 tops, this flat board upper surface is carved with some and is divided into the little foursquare antiskid groove 23 of homalographic.Sensor 21 bottom surfaces are fixed on described plate-shape metal pedestal 15 central authorities.Monkey chair apron and octagon nylon flat board are contactless, can, according to the feature of monkey self, regulate the distance between monkey apron and octagon nylon flat board.
Use of the present utility model: according to the height of monkey, appropriateness is adjusted height the locking of rectangle frame 6 and back 11.Extracting front panel 1(diagram lacks), open rectangle frame 6 over against one side 10 of header board, with monkey bar, hold monkey neck circle (middle round-meshed square nylon sheet), neck circle is drawn in to chute 25, and appliance 10 inwardly pushes and pushes up part 7 by neck circle, tightens lock-screw 9, again header board is inserted from slot 5, now monkey chair forms surrounding closed state, and the hind leg of monkey stand on the animal loading plate 22 of sensor 21 tops, on.Now just monkey and monkey chair can be placed in to the environment of relevant startle reflex, test detection.
More than implement profit only for this utility model is further described, and scope of the present utility model is not subject to the limitation of illustrated embodiment.
Claims (2)
1. a monkey chair that detects non-human primate startle reflex, include monkey chair apron and animal loading plate, it is characterized in that: the bottom of a pressure transducer is fixed on a pedestal, the upper end of animal loading plate and pressure transducer is fastening, and monkey chair apron is separated with animal loading plate.
2. detect as claimed in claim 1 the monkey chair of non-human primate startle reflex, it is characterized in that: the bottom of a pressure transducer is fixed on a pedestal, the bottom surface of the top of this sensor and an animal loading plate is fastening, four columns are vertically upward anchored on respectively four jiaos of pedestals, on column, be provided with in opposite directions two can height up and down after fastening perpendicular side plate, the edge of side plate perpendicular edge is respectively equipped with the slot of front and rear panels, the height of rear plate is greater than header board, one rectangle frame is between two blocks of side plates, rectangle frame respectively has near the both sides inner side of side plate the chute that an edge that can allow monkey neck circle enters, rectangle frame has can allow the structure that its one side over against header board can open and close, the corresponding position of side plate and rectangle frame is provided with can allow after rectangle frame height up and down and is anchored on the structure on side plate, one middle part is established jagged back and is positioned at rectangle frame below, the corresponding position of side plate and back is provided with can allow after back height up and down and is anchored on the structure on side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520404.4U CN203493622U (en) | 2013-08-23 | 2013-08-23 | Monkey chair for detecting startle reflex of non-human primate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520404.4U CN203493622U (en) | 2013-08-23 | 2013-08-23 | Monkey chair for detecting startle reflex of non-human primate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203493622U true CN203493622U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320520404.4U Expired - Fee Related CN203493622U (en) | 2013-08-23 | 2013-08-23 | Monkey chair for detecting startle reflex of non-human primate |
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| CN (1) | CN203493622U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157610A (en) * | 2017-05-03 | 2017-09-15 | 眉山德斯贵西实验器具有限公司 | Experimental monkey groups adjust Baoding chair with integral elevating |
| CN108095851A (en) * | 2017-12-06 | 2018-06-01 | 中国人民解放军第三军医大学 | Experiment marmoset seat |
| CN109512545A (en) * | 2017-09-19 | 2019-03-26 | 中国人民解放军军事科学院军事医学研究院微生物流行病研究所 | The big animal organism aerosol mouth and nose exposure system of biological safe type primate |
| CN113941070A (en) * | 2021-09-28 | 2022-01-18 | 中国人民解放军空军军医大学 | Frightened reflex induction experimental device |
-
2013
- 2013-08-23 CN CN201320520404.4U patent/CN203493622U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157610A (en) * | 2017-05-03 | 2017-09-15 | 眉山德斯贵西实验器具有限公司 | Experimental monkey groups adjust Baoding chair with integral elevating |
| CN109512545A (en) * | 2017-09-19 | 2019-03-26 | 中国人民解放军军事科学院军事医学研究院微生物流行病研究所 | The big animal organism aerosol mouth and nose exposure system of biological safe type primate |
| CN108095851A (en) * | 2017-12-06 | 2018-06-01 | 中国人民解放军第三军医大学 | Experiment marmoset seat |
| CN113941070A (en) * | 2021-09-28 | 2022-01-18 | 中国人民解放军空军军医大学 | Frightened reflex induction experimental device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140823 |
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| EXPY | Termination of patent right or utility model |