CN113974893B - Restraint device for mouse experiments - Google Patents

Abstract

The application provides a restraint device for a mouse experiment, which comprises an end cover, a pipe body and a sliding block, wherein the end cover is positioned at one end of the pipe body, the end cover is connected with the pipe body in a sliding manner, the end cover can close or open a port of the pipe body after sliding relative to the pipe body, the sliding block is positioned inside the pipe body, the sliding block is connected with the pipe body in a sliding manner in a direction close to or far away from the end cover, the pipe body comprises an upper enclosing plate and a lower enclosing plate, grooves are formed in the horizontal direction on the lower surface of the upper enclosing plate and the upper surface of the lower enclosing plate, and the inner space of the pipe body is formed by the grooves in the lower surface of the upper enclosing plate and the grooves in the upper surface of the lower enclosing plate; the upper enclosing plate and the lower enclosing plate are connected in a sliding mode along the vertical direction; the end cover is connected with the lower enclosing plate in a sliding mode in the vertical direction, and the sliding block is connected with the upper enclosing plate and the lower enclosing plate in a sliding mode respectively. The radial size of body can be adjusted, to the diversified centre gripping of mouse, mouse body surface atress is more even and balanced, and not only the restraint is more firm, can also avoid causing the mouse part to receive excessive extrusion and be injured.

Description

Restraint device for mouse experiments

Technical Field

The application relates to the technical field of animal restraint devices, in particular to a restraint device for a mouse experiment.

Background

Animal restraint devices, also known as animal immobilization devices, are commonly used to restrain the movement of limbs of an animal for medical observation or medical procedures.

Mouse experiment restraint device among the prior art comprises body, end cover and slider usually, and the end cover setting is in wherein one end of body, and the end cover can be followed the radial of body and slided for the body, and the slider is located inside the body, and the slider can be followed the axis direction of body and slided for the body. In the use process, the end cover is opened, the mouse is placed into the tube body, the end cover is closed, the sliding block slides towards the direction close to the end cover, the sliding block and the end cover clamp the mouse tightly, and the limb movement of the mouse is restrained by the space formed by the inner wall of the tube body, the end cover and the sliding block in a surrounding mode.

However, the diameter of the tube body in the prior art cannot be adjusted, the degree of tightness of constraint of mice with different body sizes in the tube body can only depend on the clamping force of the end cover and the sliding block, the tube body cannot clamp the mice along the radial direction, the two ends of the body surface of the mice are stressed to a large extent, the periphery of the body surface of the mice is stressed to a small extent, and the local parts of the mice are easily extruded excessively to be injured.

Disclosure of Invention

The application provides a restraint device for mouse experiments for solve the problem that the pipe body diameter can't be adjusted among the prior art.

In order to achieve the above purpose, the embodiments of the present application propose the following technical solutions:

a restraint device for a mouse experiment comprises an end cover, a tube body and a sliding block, wherein the end cover is positioned at one end of the tube body, the end cover is connected with the tube body in a sliding mode, the end cover can close or open a port of the tube body after sliding relative to the tube body, the sliding block is positioned inside the tube body, the sliding block is connected with the tube body in a sliding mode towards a direction close to or far away from the end cover,

the pipe body comprises an upper enclosing plate and a lower enclosing plate, grooves are arranged on the lower surface of the upper enclosing plate and the upper surface of the lower enclosing plate along the horizontal direction, and the inner space of the pipe body is formed by the grooves on the lower surface of the upper enclosing plate and the grooves on the upper surface of the lower enclosing plate;

the upper enclosing plate is connected with the lower enclosing plate in a sliding mode along the vertical direction;

the end cover is connected with the lower enclosing plate in a sliding mode in the vertical direction, the sliding block is located between the upper enclosing plate and the lower enclosing plate, and the sliding block is connected with the upper enclosing plate and the lower enclosing plate in a sliding mode.

In some embodiments, the side edge of the upper enclosing plate is parallel to the side edge of the lower enclosing plate, the side edge of the upper enclosing plate is horizontally arranged, the two side edges of the upper enclosing plate are fixedly connected with upper grid strips, the two side edges of the lower enclosing plate are fixedly connected with lower grid strips, the upper grid bars and the lower grid bars are arranged at intervals, one end of each upper grid bar close to the upper coaming is positioned above one end of each lower grid bar close to the lower coaming, one end of the upper grid bar, which is far away from the upper coaming, is positioned below one end of the lower grid bar, which is far away from the lower coaming, the upper grid bars and the lower grid bars are connected in a sliding way along the vertical direction, the upper grid bars and the lower grid bars are tightly matched, the inner space of the pipe body is formed by surrounding the upper enclosing plate, the lower enclosing plate, the upper grid strip and the lower grid strip.

In some embodiments, the upper grid strip is far away from the one end fixedly connected with upper supporting plate of upper enclosing plate, the upper supporting plate sets up along being on a parallel with the direction of the side of upper enclosing plate, the lower grid strip is far away from the one end fixedly connected with lower supporting plate of lower enclosing plate, the lower supporting plate sets up along being on a parallel with the direction of the side of lower enclosing plate, the lower supporting plate is located the top of upper supporting plate, the lower fixed surface of lower supporting plate is connected with the stand, the stand is vertical to be set up, the upper supporting plate with stand along vertical direction sliding connection.

In some embodiments, the shape of the upper enclosing plate is an angle steel shape, the intersection line of two side surfaces of the upper enclosing plate is horizontally arranged, two side edges of the upper enclosing plate are located on the same horizontal plane, the lengths of the two right-angle edges of the upper enclosing plate are equal, and the side edge of the upper enclosing plate is lower than the intersection line of the two side surfaces of the upper enclosing plate.

In some embodiments, the upper grid bars are parallel to the intersection lines of the two side faces of the upper enclosing plate, and the upper grid bars are arranged at equal intervals along the direction parallel to the side edges of the upper enclosing plate.

In some embodiments, the lower enclosing plate is in an angle steel shape, the intersecting lines of the two side surfaces of the lower enclosing plate are horizontally arranged, the two side edges of the lower enclosing plate are located on the same horizontal plane, the length of the right-angle edge of the beam of the lower enclosing plate is equal, the side edge of the lower enclosing plate is higher than the intersecting lines of the two side surfaces of the lower enclosing plate, and the intersecting lines of the two side surfaces of the upper enclosing plate are located right above the intersecting lines of the two side surfaces of the lower enclosing plate.

In some embodiments, the lower grid bars are parallel to the intersection lines of the two side faces of the lower enclosing plate, and the lower grid bars are arranged at equal intervals along the direction parallel to the side edges of the lower enclosing plate.

In some embodiments, a socket is arranged at one end of the lower enclosing plate, the socket is arranged in the vertical direction, the end cover is inserted into the socket, and the end cover is connected with the end face of the upper enclosing plate in a sliding mode in the vertical direction.

In some embodiments, the slider includes an upper slider and a lower slider, the upper slider is located above the lower slider, the upper slider is connected with the lower slider in a sliding manner along a vertical direction, an upper surface of the upper slider is connected with a lower surface of the upper enclosing plate in a sliding manner along a direction parallel to intersecting lines of two side faces of the upper enclosing plate, and a lower surface of the lower slider is connected with an upper surface of the lower enclosing plate in a sliding manner along a direction parallel to intersecting lines of two side faces of the lower enclosing plate.

In some embodiments, a guide plate is fixedly connected to the upper surface of the lower sliding block, a guide groove is formed in the lower surface of the upper sliding block, the guide plate and the guide groove are inserted in a vertical direction, the outer wall of the guide plate is tightly matched with the inner wall of the guide groove, the upper sliding block is located between two side edges of the upper enclosing plate, and the lower sliding block is located between two side edges of the lower enclosing plate;

one surface of the lower sliding block, which is far away from the end cover, is fixedly connected with a push-pull rod, the push-pull rod and the lower sliding block are parallel to each other in the sliding direction relative to the lower enclosing plate, and one end, which is far away from the lower sliding block, of the push-pull rod is positioned outside the pipe body;

restraint device for mouse experiments still includes the bottom plate, the bottom plate level sets up, the body the stand is located the top of bottom plate, the lower extreme of stand with bottom plate fixed connection, the end cover is followed can with after the socket downstream with vertical direction butt is followed to the bottom plate.

Has the advantages that:

the utility model provides a restraint device for mouse experiments, in the use, open the end cover, put into the mouse between last bounding wall and the lower bounding wall, close the end cover, the direction that moves that is close to each other goes up bounding wall and lower bounding wall, reduce the distance between last bounding wall and the lower bounding wall, reduce the radial dimension of body, make the one side that goes up bounding wall and lower bounding wall and be close to each other carry the border body surfaces such as belly and back and waist of mouse, the direction slip slider that is close to the end cover moves, after the slider withstood the mouse, the mouse moves the health along last bounding wall and lower bounding wall, the mouse contacts the back with the end cover, continue to slide the slider, carry the mouse up to slider and end cover, realize diversified centre gripping to the mouse, mouse body surface atress is more even and balanced, not only the restraint is more firm, can also avoid causing the mouse part to receive excessive extrusion and be injured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a restraint device for a mouse experiment in the prior art;

FIG. 2 is a schematic view of the internal structure of a tubular body in the prior art;

FIG. 3 is a schematic structural diagram of a restraint device for a mouse experiment in an embodiment of the present application;

FIG. 4 is a schematic structural view of a tubular body according to an embodiment of the present invention;

FIG. 5 is a schematic view of a connection structure of upper grid bars and lower grid bars in the embodiment of the present application;

FIG. 6 is a schematic view of a socket structure in an embodiment of the present application;

FIG. 7 is a schematic view of a slider and a tube connection structure according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a slider in an embodiment of the present application;

FIG. 9 is a schematic view of the slider from another perspective in the embodiment of the present application.

Reference numerals:

101', an end cover; 102', a tubular body; 103', a slide block;

101. an end cap; 102. a tube body; 103. a slider; 104. grid strips are arranged; 105. a lower grid bar; 106. an upper support plate; 107. a lower support plate; 108. a column; 109. a socket; 110. an upper slide block; 111. a lower slide block; 112. a guide plate; 113. a guide groove; 114. a push-pull rod; 115. a base plate; 116. mounting a coaming plate; 117. and (4) a lower coaming.

Detailed Description

Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

In the embodiments of the present application, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacted with the second feature or indirectly contacted with the second feature through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the terms "a particular example," "one embodiment," "an example," "some embodiments," "some examples," "some embodiments," or "possible embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1 and 2, the mouse experiment restricting device in the prior art is generally composed of a tube 102 ', an end cap 101 ' and a sliding block 103 ', wherein the end cap 101 ' is disposed at one end of the tube 102 ', the end cap 101 ' can slide relative to the tube 102 ' along a radial direction of the tube 102 ', the sliding block 103 ' is located inside the tube 102 ', and the sliding block 103 ' can slide relative to the tube 102 ' along a central axis direction of the tube 102 '. In use, the end cap 101 'is opened, the mouse is placed in the tube body 102', the end cap 101 'is closed, the slider 103' is slid towards the direction close to the end cap 101 ', and after the slider 103' and the end cap 101 'clamp the mouse, the inner wall of the tube body 102', the end cap 101 'and the slider 103' surround the formed space to restrain the limb movement of the mouse.

However, the diameter of the tube 102 ' in the prior art cannot be adjusted, the degree of tightness of the constraint of the mice with different body sizes in the tube 102 ' can only depend on the clamping force of the end cover 101 ' and the slide block 103 ', the tube 102 ' cannot clamp the mice in the radial direction, the two ends of the body surface of the mice are stressed in a large and small manner, the stress is not uniform, and the local part of the mouse is easily over-squeezed to be injured.

As shown in fig. 3 to 9, to solve the above technical problems in the prior art, in an embodiment of the present application, a restraining device for a mouse experiment is provided, which includes an end cap 101, a tube 102, and a slider 103, where the end cap 101 is located at one end of the tube 102, the end cap 101 is slidably connected to the tube 102, the end cap 101 can close or open a port of the tube 102 after sliding relative to the tube 102, the slider 103 is located inside the tube 102, the slider 103 is slidably connected to the tube 102 in a direction close to or away from the end cap 101, the tube 102 includes an upper enclosing plate 116 and a lower enclosing plate 117, a lower surface of the upper enclosing plate 116 and an upper surface of the lower enclosing plate 117 are provided with grooves along a horizontal direction, and an inner space of the tube 102 is formed by a groove on a lower surface of the upper enclosing plate 116 and a groove on an upper surface of the lower enclosing plate 117; the upper coaming 116 is connected with the lower coaming 117 in a sliding way along the vertical direction; the end cover 101 is connected with the lower enclosing plate 117 in a sliding mode along the vertical direction, the sliding block 103 is located between the upper enclosing plate 116 and the lower enclosing plate 117, and the sliding block 103 is connected with the upper enclosing plate 116 and the lower enclosing plate 117 in a sliding mode.

In the restraining device for the mouse experiment, in the using process, the end cover 101 is opened, the mouse is placed between the upper enclosing plate 116 and the lower enclosing plate 117, the end cover 101 is closed, the upper enclosing plate 116 and the lower enclosing plate 117 are slid towards the mutually approaching direction, the distance between the upper enclosing plate 116 and the lower enclosing plate 117 is reduced, the radial size of the tube body 102 is reduced, the peripheral body surfaces such as the abdomen, the back and the waist of the mouse are clamped by the mutually approaching surfaces of the upper enclosing plate 116 and the lower enclosing plate 117, the sliding block 103 is slid towards the direction approaching the end cover 101, after the slider 103 withstood the mouse, the mouse moved the health along last bounding wall 116 and lower bounding wall 117, and the mouse contacted with end cover 101 after, continued sliding slider 103, carried the mouse up to slider 103 and end cover 101, realized carrying out the centre gripping to the mouse is diversified, and mouse body surface atress is more even and balanced, and not only the restraint is more firm, can also avoid causing the mouse part to receive excessive extrusion and be injured.

In some embodiments, the side of the upper panel 116 is parallel to the side of the lower panel 117, the side of the upper panel 116 is horizontally disposed, the upper grid bars 104 are fixedly connected to the two sides of the upper panel 116, the lower grid bars 105 are fixedly connected to the two sides of the lower panel 117, the upper grid bars 104 and the lower grid bars 105 are arranged at intervals, one end of the upper grid bars 104 close to the upper panel 116 is located above one end of the lower grid bars 105 close to the lower panel 117, one end of the upper grid bars 104 away from the upper panel 116 is located below one end of the lower grid bars 105 away from the lower panel 117, the upper grid bars 104 and the lower grid bars 105 are connected in a sliding manner in the vertical direction, the upper grid bars 104 and the lower grid bars 105 are tightly fitted, and the inner space of the tube body 102 is surrounded by the upper panel 116, the lower panel 117, the upper grid bars 104 and the lower grid bars 105.

Through the above embodiment, the upper grid bars 104 and the lower grid bars 105 can guide the relative sliding of the upper coaming 116 and the lower coaming 117, the upper grid bars 104 and the lower grid bars 105 are tightly matched and have a certain friction force, the upper grid bars 104 and the lower grid bars 105 stably maintain the relative position between the upper coaming 116 and the lower coaming 117 by virtue of the friction force, and when a mouse is constrained, the tail and the limbs of the mouse can extend out of the tube body 102 from the gap between the row grid bars and the lower grid bars 105, so that the limbs of the mouse are prevented from kicking the tube body 102 to cause the violent limb movement, and the operations such as medical observation, operation, injection, medicine taking and the like can be performed on the mouse from the gap between the upper grid and the lower grid, and the operation is more convenient.

In some embodiments, an upper supporting plate 106 is fixedly connected to one end of the upper grid strip 104 away from the upper coaming 116, the upper supporting plate 106 is disposed in a direction parallel to the side edge of the upper coaming 116, a lower supporting plate 107 is fixedly connected to one end of the lower grid strip 105 away from the lower coaming 117, the lower supporting plate 107 is disposed in a direction parallel to the side edge of the lower coaming 117, the lower supporting plate 107 is located above the upper supporting plate 106, a column 108 is fixedly connected to the lower surface of the lower supporting plate 107, the column 108 is vertically disposed, and the upper supporting plate 106 and the column 108 are slidably connected in a vertical direction.

Through the above embodiment, the upper supporting plate 106 can seal the end of the upper grid bar 104 away from the upper coaming 116, the lower supporting plate 107 can seal the end of the lower grid bar 105 away from the lower coaming 117, and the upper and lower grid bars 104 and 105 are prevented from being disengaged from each other due to the fact that the sliding distance of the upper and lower coamings 116 and 117 in the direction away from each other is too large, and meanwhile, the upper and lower grid bars 104 and 105 are guided, so that the sliding stability of the upper and lower grid bars 104 and 105 in the vertical direction is improved.

In some embodiments, the shape of the upper surrounding plate 116 is an angle steel, the intersection line of two side surfaces of the upper surrounding plate 116 is horizontally disposed, two side edges of the upper surrounding plate 116 are located on the same horizontal plane, the two right-angle edges of the upper surrounding plate 116 have the same length, and the side edge of the upper surrounding plate 116 is lower than the intersection line of the two side surfaces of the upper surrounding plate 116.

In some embodiments, the upper grid bars 104 are parallel to the intersection line of the two sides of the upper enclosing plate 116, and the upper grid bars 104 are arranged at equal intervals along the direction parallel to the side edges of the upper enclosing plate 116.

In some embodiments, the shape of the lower coaming 117 is an angle steel, the intersecting lines of the two side surfaces of the lower coaming 117 are horizontally arranged, the two side edges of the lower coaming 117 are located on the same horizontal plane, the length of the right-angle edge of the beam of the lower coaming 117 is equal, the side edge of the lower coaming 117 is higher than the intersecting line of the two side surfaces of the lower coaming 117, and the intersecting line of the two side surfaces of the upper coaming 116 is located right above the intersecting line of the two side surfaces of the lower coaming 117.

In some embodiments, the intersection lines of the lower grid bars 105 and the two side surfaces of the lower coaming 117 are parallel, and the lower grid bars 105 are arranged at equal intervals along the direction parallel to the side edges of the lower coaming 117.

Through the above embodiment, the upper surrounding plate 116 and the lower surrounding plate 117 are in an angle steel shape, that is, the cross section is in an L shape, and the lengths of the two right-angled sides are equal, the upper surrounding plate 116, the lower surrounding plate 117, the upper grid bars 104 and the lower grid bars 105 surround to form a square constraint space, when the upper surrounding plate 116 and the lower surrounding plate 117 are far away from or close to each other, the constraint space can be kept in a square shape, the side length ratio is unchanged in the stretching process of the constraint space, and the mouse can be prevented from being extruded and damaged due to partial disproportional deformation.

In some embodiments, one end of the lower enclosing plate 117 is provided with a socket 109, the socket 109 is arranged in a vertical direction, the end cover 101 is inserted into the socket 109, and the end cover 101 is connected with the end face of the upper enclosing plate 116 in a sliding manner in the vertical direction.

In some embodiments, the slider 103 includes an upper slider 110103 and a lower slider 111, the upper slider 110103 is located above the lower slider 111, the upper slider 110103 is slidably connected to the lower slider 111 in a vertical direction, an upper surface of the upper slider 110103 is slidably connected to a lower surface of the upper shroud 116 in a direction parallel to an intersection line of two side surfaces of the upper shroud 116, and a lower surface of the lower slider 111 is slidably connected to an upper surface of the lower shroud 117 in a direction parallel to an intersection line of two side surfaces of the lower shroud 117.

In some embodiments, a guide plate 112 is fixedly connected to the upper surface of the lower slider 111, a guide groove 113 is formed in the lower surface of the upper slider 110103, the guide plate 112 is inserted into the guide groove 113 in the vertical direction, the outer wall of the guide plate 112 is tightly fitted with the inner wall of the guide groove 113, the upper slider 110103 is located between two side edges of the upper coaming 116, and the lower slider 111 is located between two side edges of the lower coaming 117; one surface of the lower slider 111, which is far away from the end cover 101, is fixedly connected with a push-pull rod 114, the push-pull rod 114 is parallel to the sliding direction of the lower slider 111 relative to the lower coaming 117, and one end of the push-pull rod 114, which is far away from the lower slider 111, is positioned outside the pipe body 102; the restraint device for the mouse experiment further comprises a bottom plate 115, the bottom plate 115 is horizontally arranged, the pipe body 102 and the upright post 108 are located above the bottom plate 115, the lower end of the upright post 108 is fixedly connected with the bottom plate 115, and the end cover 101 can be abutted to the bottom plate 115 in the vertical direction after moving downwards along the socket 109.

Through above-mentioned embodiment, slider 103 divide into upper sliding block 110103 and lower slider 111, and can follow vertical direction relative slip, can guarantee that slider 103 closely cooperates with last bounding wall 116 and lower bounding wall 117 respectively, improves gliding stationarity to the increase is along being on a parallel with the spacing shelves area on the direction of last bounding wall 116 side, avoids between slider 103 and the constraint space inner wall too big clearance lead to the mouse head to pass the clearance and cause the clamp wound.

The above examples are only for explaining the present application and are not intended to limit the present application, and those skilled in the art can make modifications to the embodiments of the present application without inventive contribution as needed after reading the present specification, but are protected by patent laws within the scope of the claims of the present application.

Claims (6)

1. A restraint device for a mouse experiment comprises an end cover, a tube body and a sliding block, wherein the end cover is positioned at one end of the tube body, the end cover is connected with the tube body in a sliding manner, the end cover can close or open a port of the tube body after sliding relative to the tube body, the sliding block is positioned in the tube body, and the sliding block is connected with the tube body in a sliding manner towards a direction close to or far away from the end cover,

the pipe body comprises an upper enclosing plate and a lower enclosing plate, grooves are arranged on the lower surface of the upper enclosing plate and the upper surface of the lower enclosing plate along the horizontal direction, and the inner space of the pipe body is formed by the grooves on the lower surface of the upper enclosing plate and the grooves on the upper surface of the lower enclosing plate;

the upper enclosing plate and the lower enclosing plate are connected in a sliding mode along the vertical direction;

the end cover is connected with the lower enclosing plate in a sliding mode along the vertical direction, the sliding block is located between the upper enclosing plate and the lower enclosing plate, and the sliding block is connected with the upper enclosing plate and the lower enclosing plate in a sliding mode; the side of going up the bounding wall with the side of lower bounding wall is parallel, the side level of going up the bounding wall sets up, fixedly connected with goes up the grating on the both sides limit of going up the bounding wall, fixedly connected with grid strip down is gone up to the both sides limit of lower bounding wall, go up the grating with grid strip interval arrangement down, it is close to go up the grating one end is located down the grating is close to the top of the one end of lower bounding wall, go up the grating and keep away from the one end of going up the bounding wall is located down the grating is kept away from the below of the one end of lower bounding wall, go up the grating with grid strip down is along vertical direction sliding connection, go up the grating with grid strip closely cooperates down, the inner space of body by go up the bounding wall, lower bounding wall, go up the grating and lower grating around forming.

2. The restraint device for mouse experiments according to claim 1, wherein an upper support plate is fixedly connected to one end, away from the upper coaming, of the upper grid strip, the upper support plate is arranged in a direction parallel to the side edge of the upper coaming, a lower support plate is fixedly connected to one end, away from the lower coaming, of the lower grid strip, the lower support plate is arranged in a direction parallel to the side edge of the lower coaming, the lower support plate is located above the upper support plate, a stand column is fixedly connected to the lower surface of the lower support plate, the stand column is vertically arranged, and the upper support plate is connected with the stand column in a sliding mode in the vertical direction.

3. The mouse restriction device for experiments according to claim 1 or 2, wherein the shape of the upper enclosing plate is an angle steel, the intersection line of two side surfaces of the upper enclosing plate is horizontally arranged, the two side edges of the upper enclosing plate are positioned on the same horizontal plane, the two right-angle edges of the upper enclosing plate have the same length, and the side edge of the upper enclosing plate is lower than the intersection line of the two side surfaces of the upper enclosing plate.

4. The restraint device for the mouse experiment as claimed in claim 1, wherein a socket is arranged at one end of the lower enclosing plate, the socket is arranged along the vertical direction, the end cover is inserted into the socket, and the end cover is connected with the end surface of the upper enclosing plate in a sliding manner along the vertical direction.

5. The restraint device for mouse experiments according to claim 4, wherein the slider comprises an upper slider and a lower slider, the upper slider is located above the lower slider, the upper slider is connected with the lower slider in a sliding manner in a vertical direction, the upper surface of the upper slider is connected with the lower surface of the upper enclosing plate in a sliding manner in a direction parallel to the intersection lines of the two side surfaces of the upper enclosing plate, and the lower surface of the lower slider is connected with the upper surface of the lower enclosing plate in a sliding manner in a direction parallel to the intersection lines of the two side surfaces of the lower enclosing plate.

6. The restraint device for the mouse experiment according to claim 5, wherein a guide plate is fixedly connected to the upper surface of the lower slide block, a guide groove is formed in the lower surface of the upper slide block, the guide plate is inserted into the guide groove in the vertical direction, the outer wall of the guide plate is tightly matched with the inner wall of the guide groove, the upper slide block is located between two side edges of the upper enclosing plate, and the lower slide block is located between two side edges of the lower enclosing plate;

one surface of the lower sliding block, which is far away from the end cover, is fixedly connected with a push-pull rod, the push-pull rod and the lower sliding block are parallel to each other in the sliding direction relative to the lower enclosing plate, and one end, which is far away from the lower sliding block, of the push-pull rod is positioned outside the pipe body;

restraint device for mouse experiments still includes the bottom plate, the bottom plate level sets up, the body the stand is located the top of bottom plate, the lower extreme of stand with bottom plate fixed connection, the end cover is followed can with after the socket downstream with vertical direction butt is followed to the bottom plate.

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