CN216254651U - Laboratory mouse water feeding bottle - Google Patents

Laboratory mouse water feeding bottle Download PDF

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Publication number
CN216254651U
CN216254651U CN202123007964.3U CN202123007964U CN216254651U CN 216254651 U CN216254651 U CN 216254651U CN 202123007964 U CN202123007964 U CN 202123007964U CN 216254651 U CN216254651 U CN 216254651U
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water
bottle
pipe
water feeding
bottle body
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Inventor
周思敏
黄沛
钟志凤
董华平
李鹏
谢佳新
吴玉
殷骏
李晓栩
田怀军
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Third Military Medical University TMMU
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Third Military Medical University TMMU
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Abstract

The utility model discloses a water feeding bottle for laboratory rats, which comprises a bottle body and a bottle plug, wherein the upper end of the bottle body is provided with an opening, and the bottle plug is arranged at the opening at the upper end of the bottle body and is matched with the opening in a plugging way; a vertical through hole is arranged on the bottle plug, a metal water feeding pipe is hermetically arranged in the through hole, the lower end of the metal water feeding pipe is communicated with the inner cavity of the bottle body, and a water outlet is arranged at the upper end of the metal water feeding pipe; the water outlet is internally and movably provided with a water blocking ball, the water blocking ball is in sealing fit with the water outlet to block the water outlet in a non-drinking state, and the laboratory mouse can push the water blocking ball open in a drinking state to enable a gap to be formed between the water blocking ball and the water outlet so that water in the bottle body flows out of the water outlet through the metal water feeding pipe; the lower end of the bottle body is provided with an air pressure balancing component which is used for communicating the external atmosphere of the bottle body with the inner cavity of the bottle body. The automatic water feeding device can realize automatic water feeding for the laboratory mouse, and can ensure that the air pressure in the bottle body and the external atmospheric pressure are always kept balanced in the experimental process, thereby preventing the bottle stopper of the bottle mouth from being pushed open by the large pressure difference formed inside and outside the mouse feeding bottle.

Description

Laboratory mouse water feeding bottle
Technical Field
The utility model relates to the technical field of animal feeding supplies, in particular to a water feeding bottle for laboratory mice.
Background
Laboratory mice are a common animal in medical research and require water to be fed during the rearing process. The water feeding bottle is a water storage device for automatically feeding water in the process of breeding the laboratory mice, and can continuously and automatically feed water to the cage-bred laboratory mice.
The existing water feeding bottle for laboratory rats is a cylindrical plastic bottle, a bottle plug is arranged on the bottle mouth of the plastic bottle in a pluggable manner, a hole is formed in the center of the bottle plug, and a metal water feeding pipe with two open ends is arranged in the hole. In the experimental process, the water feeding bottle is placed on the feeding cage in an inverted and inclined mode, and the water drinking end of the metal water feeding pipe is inserted into the cage to feed water automatically.
Because of the experiment needs, the experimental mouse cage is usually required to be placed in a low-pressure hypoxia chamber (for simulating plateau environment) for experiment, and because the experiment process is long, the experimental mouse needs to be continuously fed with water in the experiment process. During the experiment, the air pressure in the low-pressure hypoxia chamber needs to be adjusted so as to simulate the altitude rise process from a plain to a plateau or the altitude fall process from the plateau to the plain. In simulation elevation rising in-process, the inside atmospheric pressure of bottle and the outside atmospheric pressure of bottle of feeding keep balance at first, but when elevation constantly risees, atmospheric pressure (simulation atmospheric pressure) constantly reduces, thereby lead to feeding the inside atmospheric pressure of bottle and the outside atmospheric pressure of bottle constantly increase and push away the bottle plug of bottleneck, and then lead to the water in the bottle of feeding to empty out and drench the laboratory mouse in the rearging cage, like this, laboratory mouse not only can not obtain drinking water for a long time, and live in the cage that a humidity steeped, can lead to laboratory mouse sick or even dead, the accuracy that also can influence the experimental result simultaneously.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a water feeding bottle for laboratory rats, which can solve the problem that the bottle stopper of the bottle opening is pushed open due to the fact that the difference between the internal pressure and the external pressure of the water feeding bottle is continuously increased when the laboratory rats in the prior art are transported from a low altitude to a high altitude.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a water feeding bottle for laboratory rats, which comprises a bottle body and a bottle stopper, wherein the upper end of the bottle body is provided with an opening, and the bottle stopper is arranged at the opening at the upper end of the bottle body and is matched with the opening in a plugging way;
a vertical through hole is formed in the bottle plug, a metal water feeding pipe is hermetically arranged in the through hole, the lower end of the metal water feeding pipe is communicated with the inner cavity of the bottle body, and a water outlet is formed in the upper end of the metal water feeding pipe;
the water outlet is internally and movably provided with a water blocking ball, the water blocking ball is in sealing fit with the water outlet to block the water outlet in a non-drinking state, and the water blocking ball can be pushed open by a laboratory mouse in a drinking state so that a gap is formed between the water blocking ball and the water outlet, so that water in the bottle body flows out of the water outlet through a metal water feeding pipe;
the lower extreme of bottle is equipped with the atmospheric pressure balanced subassembly that is used for making the outside atmosphere of bottle and the inner chamber intercommunication of bottle.
Preferably, the air pressure balancing assembly comprises a vent pipe, a mounting hole is formed in the side wall of the lower end of the bottle body, one end of the vent pipe is mounted in the mounting hole and is in sealing fit with the mounting hole, and the vent pipe is communicated with the inner cavity of the bottle body.
Preferably, the length of the vent pipe is not less than the distance from the mounting hole to the opening at the upper end of the bottle body.
Preferably, the air pressure balancing assembly comprises an air inlet pipe and an air outlet pipe, an air inlet check valve is installed on the air inlet pipe, an air outlet check valve is installed on the air outlet pipe, the air inlet pipe and the air outlet pipe are both in sealing connection with the side wall of the lower end of the bottle body, and the air inlet pipe and the air outlet pipe are respectively communicated with the inner cavity of the bottle body.
Preferably, the outlet pipe is further provided with a manual switch valve, and the manual switch valve is arranged at the outlet end of the outlet one-way valve.
Preferably, a water filling port is formed in the side wall of the lower end of the bottle body, a water filling plug used for plugging the water filling port is assembled on the water filling port, the air inlet pipe and the air outlet pipe penetrate through the water filling plug, and the water filling plug is matched with the water filling port in a plugging manner.
Preferably, a water filling port is formed in the side wall of the lower end of the bottle body, a water filling cover used for plugging the water filling port is assembled on the water filling port, the air inlet pipe and the air outlet pipe are arranged on the water filling cover in a penetrating mode, and the water filling cover is in threaded connection with the water filling port.
Preferably, a first sealing gasket is arranged between the water filling port and the water filling cover.
Preferably, the metal water feeding pipe is internally and fixedly provided with a blocking ring, a compression spring is arranged between the blocking ring and the water blocking ball, two ends of the compression spring are respectively abutted against the blocking ring and the water blocking ball, and a second sealing gasket matched with the water blocking ball is arranged at the water outlet.
Preferably, the metal water feeding pipe comprises an upper pipe body and a lower pipe body which are connected through threads, the lower end of the lower pipe body is installed in the through hole of the bottle stopper, the inner wall of the upper end of the lower pipe body is fixedly provided with the baffle ring, and the compression spring and the water blocking ball are detachably installed in the upper pipe body along the axial direction of the upper pipe body.
The utility model has the beneficial effects that:
according to the water feeding bottle for the laboratory mouse, the water blocking ball is arranged in the metal water feeding pipe, the water blocking ball is in sealing fit with the water outlet to block the water outlet in a non-drinking state, so that water in the bottle body cannot flow out of the water outlet, and in a drinking state, the laboratory mouse can push the water blocking ball open to enable a gap to be formed between the water blocking ball and the water outlet, so that the water in the bottle body flows out of the water outlet through the metal water feeding pipe to realize an automatic water feeding function; simultaneously, set up the atmospheric pressure balance subassembly through the lower extreme at the bottle for atmospheric pressure and outside atmospheric pressure in the bottle remain balanced throughout in the experimentation, thereby avoid the laboratory mouse to feed the problem that the bottle plug of bottleneck was backed up to the inside and outside great pressure differential that forms of mouse bottle in the elevation process from low height above sea level to high altitude.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of a water feeding bottle for laboratory mice according to an embodiment of the disclosure;
FIG. 2 is a schematic sectional view of a water feeding bottle for laboratory rats in an embodiment of the disclosure;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic top view of a water feeding bottle for laboratory rats according to an embodiment of the disclosure;
FIG. 5 is a schematic front view of a water feeding bottle for laboratory mice according to another embodiment of the present disclosure;
FIG. 6 is a schematic front view of a water feeding bottle for laboratory mice according to another embodiment of the disclosure.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. 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.
As shown in fig. 1-6, the utility model provides a water feeding bottle for laboratory mice, which comprises a bottle body 1 with an opening 11 at the upper end and a bottle stopper 2 arranged at the opening 11 at the upper end of the bottle body 1 and matched with the opening 11 in a plugging manner; a vertical through hole 21 is arranged on the bottle stopper 2, a metal water feeding pipe 3 is hermetically arranged in the through hole 21, the lower end of the metal water feeding pipe 3 is communicated with the inner cavity of the bottle body 1, and a water outlet 31 is arranged at the upper end of the metal water feeding pipe 3; a water blocking ball 32 is movably arranged in the water outlet 31, the water blocking ball 32 is in sealing fit with the water outlet 31 to block the water outlet 31 in a non-drinking state, and the laboratory mouse can push the water blocking ball 32 open in a drinking state to enable a gap to be formed between the water blocking ball 32 and the water outlet 31 so that water in the bottle body 1 flows out of the water outlet 31 through the metal water feeding pipe 3; the lower end of the bottle body 1 is provided with an air pressure balancing assembly 4 for communicating the external atmosphere of the bottle body 1 with the inner cavity of the bottle body 1.
The application method of the water feeding bottle for the laboratory mice comprises the following steps:
open bottle plug 2 and pour into bottle 1 with water from the opening 11 of 1 upper end of bottle in, the opening 11 department of bottle 1 is put back to bottle plug 2 dress, then will feed the water bottle and invert the oblique putting on the rearging cage, the one end of the delivery port 31 of the metal water feeding pipe 3 in the bottle plug 2 stretches into in the rearging cage, because the shutoff effect of ball 32 that blocks water, water in the bottle 1 can not flow out automatically, when the laboratory mouse needs to drink water, only need lick to lick or suck the delivery pipe tip and can will block water the ball 32 and push up, it then can produce the water in the bottle 1 of bottle that the gap made the bottle between ball 32 and the delivery port 31 and flow out from delivery port 31 through metal water feeding pipe 3, the laboratory mouse can drink water, it is light, independently supply water has conveniently been realized. Because the lower extreme of bottle 1 sets up atmospheric pressure balance assembly 4 for atmospheric pressure and outside atmospheric pressure in bottle 1 remain balanced throughout the experimentation, thereby avoid the laboratory mouse to feed the problem that the bottle stopper 2 of bottleneck was backed up to the inside and outside great pressure differential that forms of mouse bottle in the elevation process from low height above sea level to high altitude.
Specifically, in order to avoid the water feeding bottle from rolling freely during the experiment, the bottle body 1 may be configured to have a polygonal cross section, as shown in fig. 4, and in this embodiment, the bottle body 1 is configured to have a rectangular cross section.
In one embodiment, as shown in fig. 6, the air pressure balancing assembly 4 comprises a vent tube 41, a mounting hole is formed on a side wall of the lower end of the bottle body 1, one end of the vent tube 41 is mounted in the mounting hole and is in sealing fit with the mounting hole, and the vent tube 41 is communicated with the inner cavity of the bottle body 1. The outside is communicated with the inner cavity of the bottle through the vent pipe 41, so that the air pressure in the bottle body 1 and the external atmospheric pressure are always kept balanced in the experimental process, and the bottle plug 2 of the bottle opening is effectively prevented from being jacked open due to the large pressure difference formed inside and outside the mouse feeding bottle. Simple structure, it is little to current water feeding bottle change, be convenient for more reform transform the upgrading to current water feeding bottle.
On the basis of the above embodiment, further, the length of the vent pipe 41 is not less than the distance from the mounting hole to the opening 11 at the upper end of the bottle body 1. Since the lower end of the bottle body 1 of the water feeding bottle faces downward in the water feeding process of the water feeding bottle, in order to avoid water leakage from the vent pipe 41, the pipe orifice of the vent pipe 41 needs to face upward and the height of the pipe orifice is not lower than the height of the opening 11 formed at the upper end of the bottle body 1, and therefore, the length of the vent pipe 41 needs to be not less than the distance from the mounting hole to the opening 11 at the upper end of the bottle body 1. Specifically, the breather pipe 41 can be a hose (the pipe orifice end of the breather pipe 41 needs to be manually lifted or the pipe orifice end is pinched to make the inner cavity of the bottle body 1 not communicated with the outside in the water adding process for avoiding water leakage), and can also be a hard pipe, as shown in fig. 6, the hard pipe is adopted in the embodiment, and the pipe orifice end of the breather pipe 41 upwards extends along the outer wall of the bottle body 1, so that the pipe orifice end of the breather pipe 41 does not need to be manually lifted in the water adding process, and the use is more convenient.
In one embodiment, as shown in fig. 1, 2, 4 and 5, the air pressure balancing assembly 4 comprises an air inlet pipe 42 and an air outlet pipe 43, an air inlet check valve 44 is installed on the air inlet pipe 42, an air outlet check valve 45 is installed on the air outlet pipe 43, the air inlet pipe 42 and the air outlet pipe 43 are both connected with the side wall of the lower end of the bottle body 1 in a sealing manner, and the air inlet pipe 42 and the air outlet pipe 43 are respectively communicated with the inner cavity of the bottle body 1. Thus, when the external air pressure is larger than the internal air pressure of the bottle body 1, the air inlet check valve 44 is opened to realize air inlet through the air inlet pipe 42 so as to balance the internal and external air pressures of the bottle body 1; when the external air pressure is smaller than the internal air pressure of the bottle body 1, the air outlet one-way valve 45 is opened to realize air outlet through the air outlet pipe 43 so as to balance the internal air pressure and the external air pressure of the bottle body 1.
In addition to the above embodiments, as shown in fig. 1, 2, 4 and 5, the outlet pipe 43 is further provided with a manual switch valve 46, and the manual switch valve 46 is provided at the outlet end of the outlet check valve 45. Thus, when the water feeding bottle is normally used, the manual switch valve 46 is opened; when the water feeding bottle is placed upright for adding water, the manual switch valve 46 is closed to prevent the water in the bottle body 1 from flowing out from the air outlet pipe 43.
On the basis of the above embodiment, as shown in fig. 1, 2 and 4, further, a water filling opening 12 is provided on the side wall of the lower end of the bottle body 1, a water filling plug 5 for plugging the water filling opening 12 is assembled on the water filling opening 12, the air inlet pipe 42 and the air outlet pipe 43 are both arranged on the water filling plug 5 in a penetrating manner, and the water filling plug 5 is plugged with the water filling opening 12. Through setting up the filler 12, under the water bottle inversion slope user state of feeding, can open filler stopper 5 and add water from filler 12, improve the water bottle watered convenience. The air inlet pipe 42 and the air outlet pipe 43 are arranged on the water adding plug 5, so that the existing water feeding bottle can be conveniently transformed, the water adding port 12 is only required to be arranged on the bottle body 1 of the existing water feeding bottle, and the corresponding water adding plug 5 is matched, so that the functions of convenient water adding and air pressure adjustment of the bottle body 1 can be realized.
In one embodiment, as shown in fig. 5, a filler 12 is provided on a sidewall of a lower end of the flask body 1, a filler cap 6 for sealing the filler 12 is assembled on the filler 12, an air inlet tube 42 and an air outlet tube 43 are both inserted into the filler cap 6, and the filler cap 6 is threadedly coupled to the filler 12. The reliability of plugging the water filling port 12 is improved by arranging the water filling cover 6 in threaded connection with the water filling port 12. In order to improve the sealing effect between the water filling cover 6 and the water filling port 12 and avoid water leakage of the water filling port 12, a first sealing gasket may be arranged between the water filling port 12 and the water filling cover 6.
In one embodiment, as shown in fig. 3, a retaining ring 33 is fixedly disposed in the metal water feeding pipe 3, a compression spring 34 is disposed between the retaining ring 33 and the water blocking ball 32, two ends of the compression spring 34 are respectively abutted against the retaining ring 33 and the water blocking ball 32, and a second sealing gasket 35 adapted to the water blocking ball 32 is disposed at the water outlet 31. Therefore, in a non-drinking state, the water blocking ball 32 blocks the water outlet 31 under the action of the elastic force of the compression spring 34, so that the blocking effect is improved, and the tightness of the combination of the water blocking ball 32 and the water outlet 31 is further improved by arranging the second sealing gasket 35; under the drinking water state, the laboratory mouse licks or sucks the tip of the delivery pipe and can push up the ball 32 that blocks water, and compression spring 34 is further compressed, blocks water and then can produce the gap between ball 32 and the delivery port 31 and make the water in the bottle 1 of bottle flow out from delivery port 31 through metal water feeding pipe 3, and the laboratory mouse can drink water.
In one embodiment, as shown in fig. 3, the metal water feeding pipe 3 comprises an upper pipe body 301 and a lower pipe body 302 which are connected by screw threads, the lower end of the lower pipe body 302 is installed in the through hole 21 of the bottle stopper 2, the inner wall of the upper end of the lower pipe body 302 is fixedly provided with a retaining ring 33, and the compression spring 34 and the water blocking ball 32 are detachably installed in the upper pipe body 301 along the axial direction of the upper pipe body 301. By the arrangement, as long as the upper pipe body 301 and the lower pipe body 302 are disassembled, the compression spring 34 and the water blocking ball 32 in the metal water feeding pipe 3 can be taken out, the compression spring 34 and the water blocking ball 32 can be conveniently disassembled and cleaned, and the metal water feeding pipe 3 can be conveniently and effectively dredged when the metal water feeding pipe 3 is blocked and the like.
Specifically, the bottle stopper 2 and the water filling plug 5 may adopt rubber plugs or silicone plugs with certain elasticity.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims (10)

1. A water feeding bottle for laboratory mice is characterized by comprising a bottle body with an opening at the upper end and a bottle stopper arranged at the opening at the upper end of the bottle body and matched with the opening in a plugging way;
a vertical through hole is formed in the bottle plug, a metal water feeding pipe is hermetically arranged in the through hole, the lower end of the metal water feeding pipe is communicated with the inner cavity of the bottle body, and a water outlet is formed in the upper end of the metal water feeding pipe;
the water outlet is internally and movably provided with a water blocking ball, the water blocking ball is in sealing fit with the water outlet to block the water outlet in a non-drinking state, and the water blocking ball can be pushed open by a laboratory mouse in a drinking state so that a gap is formed between the water blocking ball and the water outlet, so that water in the bottle body flows out of the water outlet through a metal water feeding pipe;
the lower extreme of bottle is equipped with the atmospheric pressure balanced subassembly that is used for making the outside atmosphere of bottle and the inner chamber intercommunication of bottle.
2. The laboratory mouse water feeding bottle as claimed in claim 1, wherein the air pressure balancing assembly comprises a vent pipe, a mounting hole is formed in a side wall of the lower end of the bottle body, one end of the vent pipe is mounted in the mounting hole and is in sealing fit with the mounting hole, and the vent pipe is communicated with the inner cavity of the bottle body.
3. The laboratory mouse water feeding bottle as claimed in claim 2, wherein the length of the vent pipe is not less than the distance from the mounting hole to the opening at the upper end of the bottle body.
4. The laboratory mouse water feeding bottle as claimed in claim 1, wherein the air pressure balancing assembly comprises an air inlet pipe and an air outlet pipe, an air inlet check valve is mounted on the air inlet pipe, an air outlet check valve is mounted on the air outlet pipe, the air inlet pipe and the air outlet pipe are both connected with the side wall of the lower end of the bottle body in a sealing manner, and the air inlet pipe and the air outlet pipe are respectively communicated with the inner cavity of the bottle body.
5. The laboratory mouse water feeding bottle according to claim 4, wherein a manual switch valve is further arranged on the air outlet pipe, and the manual switch valve is arranged at the air outlet end of the air outlet one-way valve.
6. The laboratory mouse water feeding bottle as claimed in claim 4, wherein a water filling opening is formed in a side wall of the lower end of the bottle body, a water filling plug for plugging the water filling opening is assembled on the water filling opening, the air inlet pipe and the air outlet pipe are arranged on the water filling plug in a penetrating manner, and the water filling plug is matched with the water filling opening in a plugging manner.
7. The laboratory mouse water feeding bottle as claimed in claim 4, wherein a water filling port is arranged on a side wall of the lower end of the bottle body, a water filling cover for blocking the water filling port is assembled on the water filling port, the air inlet pipe and the air outlet pipe are arranged on the water filling cover in a penetrating manner, and the water filling cover is in threaded connection with the water filling port.
8. The laboratory mouse water feeding bottle as claimed in claim 7, wherein a first sealing gasket is arranged between the water feeding port and the water feeding cover.
9. The laboratory mouse water feeding bottle according to any one of claims 1 to 8, wherein a retaining ring is fixedly arranged in the metal water feeding pipe, a compression spring is arranged between the retaining ring and the water blocking ball, two ends of the compression spring are respectively abutted against the retaining ring and the water blocking ball, and a second sealing gasket matched with the water blocking ball is arranged at the water outlet.
10. The laboratory mouse water feeding bottle as claimed in claim 9, wherein the metal water feeding tube comprises an upper tube body and a lower tube body which are connected through a screw thread, the lower end of the lower tube body is installed in the through hole of the bottle stopper, the baffle ring is fixedly arranged on the inner wall of the upper end of the lower tube body, and the compression spring and the water blocking ball are detachably installed in the upper tube body along the axial direction of the upper tube body.
CN202123007964.3U 2021-12-01 2021-12-01 Laboratory mouse water feeding bottle Active CN216254651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123007964.3U CN216254651U (en) 2021-12-01 2021-12-01 Laboratory mouse water feeding bottle

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Application Number Priority Date Filing Date Title
CN202123007964.3U CN216254651U (en) 2021-12-01 2021-12-01 Laboratory mouse water feeding bottle

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Publication Number Publication Date
CN216254651U true CN216254651U (en) 2022-04-12

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Application Number Title Priority Date Filing Date
CN202123007964.3U Active CN216254651U (en) 2021-12-01 2021-12-01 Laboratory mouse water feeding bottle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114600788A (en) * 2022-02-22 2022-06-10 江苏医药职业学院 Drinking device for testing alcoholism of mice

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114600788A (en) * 2022-02-22 2022-06-10 江苏医药职业学院 Drinking device for testing alcoholism of mice

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