CN212546936U - Experimental device applied to small animal MRI experiment - Google Patents
Experimental device applied to small animal MRI experiment Download PDFInfo
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- CN212546936U CN212546936U CN202020739098.3U CN202020739098U CN212546936U CN 212546936 U CN212546936 U CN 212546936U CN 202020739098 U CN202020739098 U CN 202020739098U CN 212546936 U CN212546936 U CN 212546936U
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Abstract
The utility model discloses an experimental device applied to small animal MRI experiments, which comprises an animal bed body, the animal bed body is divided into an upper bed body and a lower bed body, a dental bar bracket can be installed on the lower bed body and is used for connecting the lower bed body and a dental bar, the dental bar is used for fixing incisors of small animals and leaving a gas anesthesia interface, the interface can be connected with an external gas anesthesia hose, ear bar brackets can be fixed on two sides of the lower bed body and are used for connecting the lower bed body and the ear bar, the ear bar is used for fixing the heads of the small animals, the upper bed body can slide along the lower bed body to change the position relation with the dental bar and the ear bar to adapt to the small animals with different body sizes, an arc bed cover can be connected with the upper bed body and is used for reducing the heat dissipation of the small animals, a water circulation system is arranged in the upper bed body, warm water can be introduced (flowed) into a water valve at one end of the upper bed body, the warm, the utility model can satisfy the heat preservation requirement of the fixed small animals and can also be filled with anesthetic gas.
Description
Technical Field
The utility model relates to a detecting instrument technical field, concretely relates to be applied to experimental apparatus of toy MRI experiment.
Background
MRI is widely used clinically because it can clearly display fine anatomical structures and provide abundant biochemical and metabolic information of tissues. The MRI technology is applied to animal experiment research, so that researchers can know the relevant biological processes and interactions in animal bodies, and can repeatedly track and image the same individual to be researched for a long time, the comparability of data is guaranteed, the influence of individual difference on an experiment result is avoided, model animals do not need to be killed, and a large amount of scientific research funds are saved. With the popularization of 3T human MRI systems, more and more researchers use 3T MRI systems to perform small animal studies, but because of the lack of a suitable small animal experimental apparatus compatible with MRI, the experimental apparatus used for small animal MRI is mostly simple to manufacture, and it is difficult to obtain good effects in animal anesthesia, fixation, heat preservation, and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect, the utility model provides a be applied to experimental apparatus of toy MRI experiment, the purpose is solved the unable fixed toy of current toy MRI experimental apparatus, inconvenient gaseous anesthesia and the poor problem of heat preservation effect of carrying on.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an experimental apparatus for be applied to toy MRI experiment, includes the animal bed body, the animal bed body divide into the bed body and the bed body down, install the dental bar support on the bed body down and be used for fixed dental bar, the dental bar is used for fixed toy incisor and leaves gaseous anesthesia interface, the interface can be connected with external gas anesthesia hose, the bed body can be fixed with the ear bar support down and be used for fixed ear bar, the ear bar is used for fixed toy head, go up the bed body and can follow the toy of bed body slip in order to adapt to different sizes down, go up the bed body and can connect arc bed lid, arc bed lid is used for reducing the toy heat and scatters and disappears, it has the water bath pipeline to be used for keeping warm to go up internal portion of bed.
Furthermore, the lower bed body comprises a bed body, one end of the bed body is provided with a dental bar with adjustable height for fixing incisors of the small animals, a gas anesthesia interface is reserved on the dental bar and connected with an external gas anesthesia hose, ear bars with adjustable height and depth are arranged on two sides of the bed body and used for fixing heads of the small animals, and the lower bed body is provided with a concave chute matched with the upper bed body and used for bearing the upper bed body.
Furthermore, one end of the dental bar is provided with an annular through hole for fixing incisors of the small animals, and the other end of the dental bar is provided with a gas anesthesia interface which can be connected with an external gas anesthesia hose.
Further, the lower bed body is provided with an ear bar fixing column, the ear bar fixing column can be matched with a square through hole of an ear bar support, the ear bar support can move up and down along the ear bar fixing column through the square through hole, one side of the ear bar support is provided with a circular through hole, and the circular through hole is used for placing an ear bar.
Further, go up the bed body and have the bed body for bear the weight of the toy, go up bed body both sides and have square groove for fixed arc bed lid, it has the water bath pipeline to be used for keeping warm to go up internal portion of bed, and the warm water lets in (flows) through the water valve of going up bed body one end, go up the bed body and can follow down the bed body and slide, through the relative position of change with tooth stick, ear stick with the toy of adaptation different sizes.
Furthermore, gaps are reserved on two sides of the bed cover and used for being matched with ear bars of the lower bed body, and square blocks matched with the square grooves of the upper bed body are arranged at the bottoms of the two sides of the bed cover.
The utility model has the advantages that:
1. the utility model discloses a be applied to experimental apparatus of toy MRI experiment has tooth stick and ear stick on the bed body, can effectively fix the head of toy, and the both sides of the bed surface that bear the weight of the toy are designed into the cambered surface, when playing the effect of restriction toy activity, have still satisfied the requirement of toy to the travelling comfort.
2. The utility model discloses an experimental apparatus for be applied to toy MRI experiment has the dental bar, leaves gaseous anesthesia interface in the one end of dental bar, can be by this interface connection gaseous anesthesia hose, in the experimentation, if the condition that the toy revived appears, can adjust the gaseous dosage of anesthesia that lets in through the dental bar, has both guaranteed that the formation of image effect is not influenced by the interference that the toy revived, has reduced the experiment again and has midway anaesthetized the required time of toy.
3. The utility model discloses a be applied to experimental apparatus of toy MRI experiment has arc bed cover, and after closing the bed cover, the bed cover forms relatively inclosed space with last bed body, can reduce the scattering and disappearing of toy heat to the outside space, and can let in (flow) warm water by the water valve of last bed body one end, heats the toy through the circulation of warm water in water bath pipeline to play heat retaining effect.
4. This arc bed lid chooses transparent material for use, makes things convenient for the experimenter to observe the condition of toy constantly in experiment preparation and operation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall front view structure of the present invention;
FIG. 3 is a schematic view of the lower bed body structure of the present invention;
FIG. 4 is a schematic view of the dental bar support of the present invention;
FIG. 5 is a schematic top view of the dental rod support of the present invention;
FIG. 6 is a schematic view of the structure of the dental bar of the present invention;
FIG. 7 is a schematic view of the right ear bar support of the present invention;
FIG. 8 is a schematic view of the left ear bar support of the present invention;
FIG. 9 is a schematic view of the structure of the ear bar of the present invention;
FIG. 10 is a schematic view of the upper bed body of the present invention;
FIG. 11 is a front view of the upper bed body of the present invention;
FIG. 12 is a schematic view of the arc-shaped cover of the present invention;
FIG. 13 is a schematic view of the water bath pipeline structure of the present invention;
fig. 14 is a schematic view of a water valve according to the present invention;
fig. 15 is a schematic view of a part of the structure of the present invention.
Wherein: 1. the gas anesthesia machine comprises a lower bed body, 2 parts of an upper bed body, 3 parts of a dental bar, 4 parts of an ear bar, 5 parts of an arc-shaped bed cover, 6 parts of a water valve, 101 parts of a lower bed body, 102 parts of a concave sliding groove, 103 parts of an ear bar fixing column, 104 parts of a dental bar fixing column, 201 parts of a square through hole, 202 parts of a circular through hole, 203 parts of a fixing nut, 204 parts of an annular through hole, 205 parts of a gas anesthesia interface, 301 parts of a square through hole II, 302 parts of a circular through hole II, 303 parts of a fixing nut, 304 parts of an ear bar, 401 parts of an upper bed body, 402 parts of a square groove, 403 parts of a groove II, 404 parts of a water bath pipeline groove, 501 parts of a bed cover body, 502 parts of a square block.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it is to be understood that the terms "comprises" and/or "comprising" when used in this specification. Which specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
In order to lack the experimental apparatus that is applicable to the toy of fashioned compatible MRI, and the experimental apparatus of the present used toy MRI, mostly simple manufacture is difficult to the problem that obtains good effect in aspects such as animal anesthesia, fixed, heat preservation, the application provides an experimental apparatus who is applied to the experiment of toy MRI.
In a typical embodiment of the present application, as shown in fig. 1 to 15, an experimental apparatus for small animal MRI experiments includes an animal bed body, wherein the bed body is divided into a lower bed body 1 and an upper bed body 2, a concave sliding groove is provided between the lower bed body and the upper bed body, one end of the lower bed body is provided with a dental bar 3, two sides of the lower bed body are provided with ear bars 4, the upper bed body can be connected with an arc-shaped bed cover 5, and one end of the upper bed body is provided with two water valves 6.
The lower bed body comprises a lower bed body 101, the lower bed body is provided with a concave sliding groove 102, two sides of the lower bed body are provided with ear bar fixing columns 103, an ear bar can be fixed through the ear bar fixing columns and an ear bar support, one end of the lower bed body is provided with a dental bar fixing column 104, and the dental bar can be fixed through the dental bar fixing columns and the dental bar support.
The dental bar support comprises a square through hole 201, the dental bar support can be fixed on a dental bar fixing column through the square through hole, a circular through hole 202 is formed in the middle of the dental bar support, a dental bar is inserted into the circular through hole and can adjust the insertion depth, fixing nuts 203 are arranged on one sides of the square through hole and one side of the circular through hole and can be matched with fixing bolts for fixing, an annular through hole 204 is formed in one end of the dental bar and is used for fixing incisors of small animals, a gas anesthesia interface 205 is arranged at the other end of the dental bar, and gas anesthesia can be performed on the small animals through adjusting the dosage of anesthetic gas introduced through the interface in the experimental process, so that the small animals are always in an anesthesia state in the experimental process.
The ear bar support comprises a square through hole II 301, and the ear bar support can be fixed on the ear bar fixing column through the square through hole II. The ear rod bracket is provided with a circular through hole II 302 on one side, an ear rod 304 can be inserted into the circular through hole II, the ear rod is connected with the ear rod bracket, and fixing nuts 303 are arranged on one sides of the square through hole II and the circular through hole II and used for fixing operation.
The upper bed body comprises an upper bed body 401, the upper bed body is matched with the concave sliding groove of the lower bed body, and the upper bed body can move repeatedly along the concave sliding groove of the lower bed body. Go up the bed body and have recess II 403, this recess II is used for bearing the weight of toy, and II both sides designs for the cambered surface of the travelling comfort recess of toy, also can have certain restriction effect to the activity of toy when the performance supporting role, has water bath pipeline groove 404 simultaneously in the inside of recess II, puts into the water bath pipeline in water bath pipeline groove, leads to and can keep warm the operation to the toy with the warm water, it has square groove 402 to go up bed body both sides.
Arc bed lid includes bed lid body 501, and this bed lid body is made by transparent material, can make things convenient for the experimenter to observe the toy condition constantly when the experiment is prepared and is operated, has two breach 503 in bed lid body one end, through this breach ear stick just can be at normal use when reciprocating between the upper and lower bed body, the both sides bottom of arc bed lid have with the square groove assorted square piece 502 of last bed body, square piece inserts in the square groove, can realize fixed and seal between arc bed lid and the last bed body.
The water bath pipeline 601 can be placed in a water bath pipeline groove of the upper bed body, and warm water is introduced into the water bath pipeline, so that the heat preservation operation can be realized.
The water valve comprises a valve core 701, the flow and the on-off of the introduced warm water can be controlled by rotating the valve core to adjust the angle, the water valve is provided with a valve body 702, pipeline interfaces are arranged on two sides of the valve body, one side of the pipeline interface is connected with a water bath pipeline, and the other side of the pipeline interface is connected with an external hose.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (6)
1. An experimental device applied to a small animal MRI experiment is characterized by comprising an animal bed body used for bearing a small animal, the animal bed body is divided into an upper bed body part and a lower bed body part, a dental bar bracket and an ear bar bracket can be fixed on the lower bed body, the bracket is used for placing a dental bar and an ear bar, the dental bar is used for fixing the incisors of the small animal and introducing various gases including anesthetic gases into the small animal, the ear rod is used for fixing the head of the small animal, the upper bed body can slide along the lower bed body to match with the use of the tooth rod and the ear rod so as to adapt to the small animals with different body types, the upper bed body can be connected with an arc-shaped bed cover which is used for reducing the heat loss of animals, a water bath pipeline is arranged in the upper bed body, the water bath pipeline can be filled with or flow out of warm water through a water valve at one end of the upper bed body, and the small animals are subjected to heat preservation operation in the warm water circulation process.
2. The experimental device for small animal MRI experiment as claimed in claim 1, wherein said lower bed body comprises a lower bed body, said lower bed body has a concave sliding groove, one end of said lower bed body has a height-adjustable dental bar support for fixing dental bar, and two sides of said lower bed body have height-adjustable ear bar supports for fixing ear bar.
3. The experimental device for the MRI experiment of the small animal according to claim 2, wherein one end of the dental rod is provided with a circular through hole for fixing the incisors of the small animal, and the other end of the dental rod is provided with a gas anesthesia interface through which various gases including anesthetic gases can be introduced.
4. The experimental device for the MRI experiment of the small animals as claimed in claim 2, wherein said lower bed body has an ear bar fixing post which can match with the square through hole of the ear bar support, the ear bar support can move up and down along the ear bar fixing post via the square through hole, and one side of the ear bar support has a circular through hole for placing the ear bar.
5. The experimental device for the MRI experiment of the small animals as claimed in claim 1, wherein the upper bed body has a bed body itself for carrying the small animals, the bed body has a water bath pipeline slot for placing a water bath pipeline therein, the upper bed body has square slots at both sides for placing the arc-shaped bed cover, one end of the upper bed body has two water valves, the two water valves are respectively connected with the water bath pipeline, warm water can be introduced into the water bath pipeline through the water valves to keep the small animals warm, and the upper bed body can slide along the lower bed body to change the spatial position to adapt to the small animals with different body sizes.
6. The experimental device for the MRI experiment of the small animals as claimed in claim 1, wherein, the arc bed cover is provided with notches at both sides of one end for passing through the ear bars, and the bottom of both sides of the arc bed cover is provided with square blocks matched with the square grooves of the upper bed body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020739098.3U CN212546936U (en) | 2020-05-08 | 2020-05-08 | Experimental device applied to small animal MRI experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020739098.3U CN212546936U (en) | 2020-05-08 | 2020-05-08 | Experimental device applied to small animal MRI experiment |
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| Publication Number | Publication Date |
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| CN212546936U true CN212546936U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020739098.3U Active CN212546936U (en) | 2020-05-08 | 2020-05-08 | Experimental device applied to small animal MRI experiment |
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| CN (1) | CN212546936U (en) |
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- 2020-05-08 CN CN202020739098.3U patent/CN212546936U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220120 Address after: 230601 No. 111 Kowloon Road, Hefei economic and Technological Development Zone, Anhui Patentee after: ANHUI University Patentee after: Hefei Institute of material sciences, Chinese Academy of Sciences Address before: 230031 No. 350 Lake Road, Hefei, Anhui, Shushan Patentee before: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES |
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| TR01 | Transfer of patent right |