CN204106197U - A kind of restraint stress device for rodent - Google Patents

A kind of restraint stress device for rodent Download PDF

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Publication number
CN204106197U
CN204106197U CN201420393721.9U CN201420393721U CN204106197U CN 204106197 U CN204106197 U CN 204106197U CN 201420393721 U CN201420393721 U CN 201420393721U CN 204106197 U CN204106197 U CN 204106197U
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CN
China
Prior art keywords
transparent cylindrical
cylindrical shell
slide block
utility
rodent
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Expired - Fee Related
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CN201420393721.9U
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Chinese (zh)
Inventor
李芳�
李昌琪
何炜
曹文宇
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Central South University
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Central South University
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Priority to CN201420393721.9U priority Critical patent/CN204106197U/en
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Abstract

This utility model relates to animal experiment device capable technical field, disclose a kind of restraint stress device for rodent, comprise base, be located at the chute on base, the multiple transparent cylindrical shell on chute is installed on by a slide block device, described slide block device is for regulating the distance between two adjacent transparent cylindrical shells, and described transparent cylindrical shell is provided with the device for regulating barrel diameter.This utility model adopts slide block device to regulate multiple transparent cylindrical shell to combine, achieve the adjustment of whole device length, the diameter of transparent cylindrical shell is set to adjustable, therefore the rodent of the applicable different genera of this utility model, build, size simultaneously.

Description

A kind of restraint stress device for rodent
Technical field
This utility model relates to animal experiment device capable technical field, more particularly, and particularly a kind of restraint stress device for rodent.
Background technology
Restraint stress makes the conventional method of the animal models such as anxiety, depression, posttraumatic stress disorder syndrome.For rat, usually in plastic tube rat being placed in a homemade mineral water bottle repacking, (pipe diameter size is about 6cm, a rat can only be allowed to enter), rat can be freely movable and except freely breathing, its extremity and health can not freely-movables except head.During experiment, rat is placed in pipeline one end, and discharge rat enter plastic tube (discharge rat time close plastic tube two ends).In an experiment, the long total length of body of adult rat is about 40cm, and wherein tail is about 17cm, and health the most carefully locates (cervical region) wide about 3.5cm, the widest part (abdominal part) about 8cm.The long total length of body of mice is about 18cm, and wherein tail is about 8.5cm, health the thinnest (cervical region) wide about 2.5cm, the widest part (abdominal part) about 5cm, and the plastic tube diameter for making restraint stress mice in existing experiment is approximately 3cm.
Therefore, above experimental provision Problems existing is: due to the kind of animal, build, not of uniform size, and stiff being difficult to of animal will be limited in an experiment accomplish, and different requirement of experiment pipelines is different in size, be inconvenient to regulate, existing self-control plastic tube easily rolls in experimentation, have impact on the accuracy of experimental result.Therefore, need to design a kind of novel restraint stress device for rodent, size and the length of whole device can be regulated, to be applicable to the rodent of different building shape size.
Utility model content
The purpose of this utility model is to provide a kind of applicable different genera, build, size and can regulate the restraint stress device for rodent of length.
In order to solve problem set forth above, the technical solution adopted in the utility model is: a kind of restraint stress device for rodent, comprise base, be located at the chute on base, the multiple transparent cylindrical shell on chute is installed on by a slide block device, described slide block device is for regulating the distance between adjacent two transparent cylindrical shells, and described transparent cylindrical shell is provided with the device for regulating barrel diameter.
According to a preferred embodiment of the present utility model: the described opening for regulating the device of barrel diameter to comprise to be located on transparent cylindrical shell, be located at the flexible link belt of open at one end, be located at multiple snap closes of the opening other end, and be located at the lockhole matched on flexible link belt and with snap close.
According to a preferred embodiment of the present utility model: described slide block device comprises the supporting seat for installing each transparent cylindrical shell, and for installing the slide block of each supporting seat, described slide block matches with chute.
According to a preferred embodiment of the present utility model: the two ends of described each transparent cylindrical shell are equipped with the door body of plug-in.
According to a preferred embodiment of the present utility model: described flexible link belt is corrugated flexible link belt.
Compared with prior art, the beneficial effects of the utility model are: this utility model adopts slide block device to combine to regulate multiple transparent cylindrical shell, achieve the adjustment of whole device length, the diameter of transparent cylindrical shell is set to adjustable simultaneously, therefore says the rodent of the applicable different building shape size of this utility model.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of the restraint stress device for rodent of the present utility model.
Fig. 2 is the mounting structure figure of the restraint stress device middle cylinder body for rodent of the present utility model.
Fig. 3 is the installation diagram of the restraint stress device for rodent of the present utility model.
Description of reference numerals: 1, base, 2, slide block, 3, supporting seat, 4, chute, 5, transparent cylindrical shell, 6, snap close, 7, lockhole, 8, flexible link belt, 9, Men Ti.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult shown in Fig. 1, a kind of restraint stress device for rodent that this utility model provides, comprise base 1, be located at the chute 4 on base 1, the multiple transparent cylindrical shell 5 on chute 4 is installed on by a slide block device, described slide block device is for regulating the distance (installation diagram as shown in Figure 2) between two adjacent transparent cylindrical shells 5, and described transparent cylindrical shell 5 is provided with the device for regulating barrel diameter.
Principle of the present utility model is: adopt slide block device to combine to regulate multiple transparent cylindrical shell 5 on the one hand, achieve the adjustment of whole device length, on the other hand the diameter of transparent cylindrical shell 5 is set to adjustable, generally speaking, this utility model can be made to be suitable for the rodent of different building shape size.
As preferably, the material that described transparent cylindrical shell 5 adopts is that lucite makes, and has transparent character on the one hand, is convenient to observe; There is processing simple advantage on the other hand.
Consult shown in Fig. 3, described in this utility model for regulating the device of barrel diameter to comprise to be located at the opening on transparent cylindrical shell 5, be located at the flexible link belt 8 of open at one end, be located at multiple snap closes 6 of the opening other end, and be located at the lockhole 7 matched on flexible link belt 8 and with snap close 6, when specifically using, for the rodent of different building shape, size, scalable lockhole 7 matches from different snap closes 6, to reach the object regulating transparent cylindrical shell 5 diameter.
As preferably, described flexible link belt 8 is corrugated flexible link belt, and such structure better can regulate the transparent diameter of simplified 5, and after adjustment, the hardness at flexible link belt 8 place is comparatively large, phenomenon of not easily caving in.
Slide block device described in this utility model comprises the supporting seat 3 for installing each transparent cylindrical shell 5, for installing the slide block 2 of each supporting seat 3, described slide block 2 matches with chute 4, by the installation of supporting seat 3, transparent cylindrical shell 5 can be avoided to roll, improve the stability of experiment; The width of supporting seat 3 can be selected according to the length scale of each transparent cylindrical shell 5 simultaneously, to ensure the steadily of centre of gravity after the installation of transparent cylindrical shell 5.
The two ends of each transparent cylindrical shell 5 described in this utility model are equipped with the door body 9 of plug-in, aperture is set on door body 9 so that the breathing of animal simultaneously, when adjacent transparent cylindrical shell 5 is connected in one, door body 9 on transparent cylindrical shell 5 is in open mode, to facilitate the normal use of transparent cylindrical shell 5.
The application of restraint stress device of the present utility model is introduced below for rodent small mouse and rat.In laboratory, generally need to arrange two cover restraint stress devices, with easy to use.Wherein: each transparent cylindrical shell 5 length be applied in the restraint stress device of rat is 40cm, and diameter is 6cm, and diameter adjustable extent is 4-10cm; Each transparent cylindrical shell 5 length be applied in the restraint stress device of mice is 18cm, and diameter is 3cm, and diameter adjustable extent is 2-5cm.
Above-described embodiment is this utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.

Claims (5)

1. the restraint stress device for rodent, it is characterized in that: comprise base (1), be located at the chute (4) on base (1), the multiple transparent cylindrical shell (5) on chute (4) is installed on by a slide block device, described slide block device is for regulating the distance between two adjacent transparent cylindrical shells (5), and described transparent cylindrical shell (5) is provided with the device for regulating barrel diameter.
2. the restraint stress device for rodent according to claim 1, it is characterized in that: the described opening for regulating the device of barrel diameter to comprise to be located on transparent cylindrical shell (5), be located at the flexible link belt (8) of open at one end, be located at multiple snap closes (6) of the opening other end, and be located at the upper and lockhole (7) matched with snap close (6) of flexible link belt (8).
3. the restraint stress device for rodent according to claim 1, it is characterized in that: described slide block device comprises the supporting seat (3) for installing each transparent cylindrical shell (5), for installing the slide block (2) of each supporting seat (3), described slide block (2) matches with chute (4).
4. the restraint stress device for rodent according to claim 1, is characterized in that: the two ends of described each transparent cylindrical shell (5) are equipped with the door body (9) of plug-in.
5. the restraint stress device for rodent according to claim 2, is characterized in that: described flexible link belt (8) is corrugated flexible link belt.
CN201420393721.9U 2014-07-11 2014-07-11 A kind of restraint stress device for rodent Expired - Fee Related CN204106197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420393721.9U CN204106197U (en) 2014-07-11 2014-07-11 A kind of restraint stress device for rodent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420393721.9U CN204106197U (en) 2014-07-11 2014-07-11 A kind of restraint stress device for rodent

Publications (1)

Publication Number Publication Date
CN204106197U true CN204106197U (en) 2015-01-21

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CN201420393721.9U Expired - Fee Related CN204106197U (en) 2014-07-11 2014-07-11 A kind of restraint stress device for rodent

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107361877A (en) * 2017-07-18 2017-11-21 南通大学 A kind of tail vein injection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107361877A (en) * 2017-07-18 2017-11-21 南通大学 A kind of tail vein injection device

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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

Granted publication date: 20150121

Termination date: 20150711

EXPY Termination of patent right or utility model