CN211067173U - Fixing support for mouse experiments - Google Patents
Fixing support for mouse experiments Download PDFInfo
- Publication number
- CN211067173U CN211067173U CN201921914361.1U CN201921914361U CN211067173U CN 211067173 U CN211067173 U CN 211067173U CN 201921914361 U CN201921914361 U CN 201921914361U CN 211067173 U CN211067173 U CN 211067173U
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- Prior art keywords
- mouse
- clamping
- pair
- support
- backup pad
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Abstract
The patent of the utility model belongs to the technical field of experimental facilities, specifically disclose a fixed bolster for mouse experiments, including the support, articulate the backup pad in order to realize upset in the vertical plane in the support upper end and set up in the backup pad, be used for the clamping device of fixed mouse, still including being used for supporting the backup pad and to the spacing stop gear of backup pad. The utility model drives the connecting rod to rotate through the driving mechanism to realize that the driving laths are mutually far away, thereby achieving the purpose of stretching and expanding the mouse, completely exposing each part of the mouse and facilitating the development of subsequent experiments; in addition, because the backup pad is articulated with the support, can realize respectively the experiment operation to the mouse front and back through the upset backup pad promptly in actual operation, need overturn the mouse and repeatedly bind when avoiding traditional experiment, save the time greatly, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of experimental device and specifically relates to a fixed bolster for mouse experiments.
Background
At present, most of mouse holders used in animal experiments are hollow containers with cylindrical bodies and conical front ends. During the experiment, the mouse is put into the cylindrical fixer, the tail end of the cylindrical fixer is fixed, and the experiment is carried out at the exposed place of the cylindrical fixer; or the trunk of the mouse is bound by a wider cloth belt and then fixed on a special fixing frame, and then relevant experiments are carried out. However, although the mouse fixing devices can fix the mouse to a certain extent, the mouse fixing devices cannot effectively control the twisting of the mouse during the experiment process, especially when the mouse is operated by an electric needle, the exposed mouse body is limited, the operation is limited to a certain extent, the universality of various experiments is also lacked, great trouble is brought to the animal experiment of basic research, and the experiment effect is often influenced due to the failure of fixing and the interruption of treatment.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model aims at providing a fixed bolster for mouse experiments.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a fixing support for mouse experiments comprises a support, a support plate hinged at the upper end of the support to realize turning in a vertical plane, and a clamping device arranged on the support plate and used for fixing a mouse;
the clamping device comprises a pair of connecting rods, a pair of slats horizontally arranged in parallel and a driving mechanism for driving the pair of slats to be away from each other, the pair of connecting rods are hinged to two opposite sides of the supporting plate respectively, the pair of slats are vertically arranged at the lower ends of the pair of connecting rods respectively, each slat is provided with a clamping hole for enabling a leg of a mouse to pass in and out and a clamping mechanism matched with the clamping hole and used for clamping the leg of the mouse, the clamping mechanism comprises an ejector rod and a locking bolt, the ejector rod is inserted into a slide way which is located on the side face of the slat and communicated with the clamping hole, the ejector rod is in sliding fit with the slide way, the slats are provided with threaded through holes communicated with the slide way, and the locking bolt is screwed in the threaded through;
the device also comprises a limiting mechanism which is used for supporting the supporting plate and limiting the supporting plate.
Further, the number of clamping holes per slat is at least 2, and the clamping mechanism corresponds to the number of clamping holes.
Furthermore, a flexible gasket is arranged on the contact surface of the front end of the ejector rod and the leg of the mouse.
Further, actuating mechanism includes the lead screw of vertical setting and with lead screw complex nut seat, the lead screw articulates in the backup pad, the upper end of lead screw is connected with the handle to through handle drive lead screw rotation, nut seat passes through threaded connection at the lower extreme of lead screw, just a pair of connecting rod is articulated with nut seat through the bracing piece respectively.
Further, the support comprises a bottom plate and a vertical column vertically fixed on the bottom plate.
Furthermore, stop gear includes a pair of stopper that sets up respectively in the stand both sides to the stopper through the stand both sides is contradicted with the backup pad respectively and is realized spacingly.
Further, the lower extreme of bottom plate is provided with a plurality of sucking discs.
Compared with the prior art, the fixing bracket for the mouse experiment provided by the utility model has the advantages of distinctive structure and convenient operation, and comprises a bracket, a supporting plate and a clamping device, the four retreating parts of the mouse are respectively placed in the clamping holes arranged on the laths by mutually approaching a pair of laths of the clamping device, then the ejector rods corresponding to each clamping hole are respectively pushed to tightly push the mouse withdrawing part in the clamping hole, the ejector rods are locked by the locking bolts, the positions of the ejector rods are fixed, the looseness and the separation of the legs of the mouse caused by the shaking of the ejector rods are prevented, after the legs of the mouse are fixed, because the connecting rod of the clamping device is hinged with the supporting plate, the driving mechanism drives the connecting rod to rotate so as to drive the slats to be away from each other, the purpose of stretching and unfolding the mouse is achieved, all parts of the mouse are exposed, and subsequent experiments are facilitated to be developed; in addition, because the support plate is hinged with the bracket, the experimental operation on the front side and the back side of the mouse can be realized by turning the support plate in actual operation, the repeated binding of the mouse needing to be turned in the traditional experiment is avoided, the time is greatly saved, and the working efficiency is improved; and the distance between the battens can be adjusted to adapt to mice with different sizes and body types by adjusting the driving mechanism, specifically, when the size of the mouse is large, the distance between the battens is adjusted to be large, and when the size of the mouse is small, the distance between the battens is adjusted to be small, so that the universality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a fixing bracket for a mouse experiment.
FIG. 2 is a B-B sectional view of a fixing support for a mouse experiment.
FIG. 3 is a partially enlarged view of the portion A of the fixing bracket for mouse experiments shown in FIG. 1.
In the figure: 1. the novel high-strength steel plate comprises a bottom plate, 2 columns, 3 limiting blocks, 4 supporting plates, 5 handles, 6 lead screws, 7 connecting rods, 8 supporting rods, 9 nut seats, 10 laths, 11 locking bolts, 12 ejector rods, 13 clamping holes and 14 suckers.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, a fixing bracket for a mouse experiment as a preferred embodiment of the present invention includes a bracket placed on a test bench or other work bench, a support plate 4 hinged at the upper end of the bracket to realize turning in a vertical plane, and a clamping device arranged on the support plate 4 and used for fixing a mouse, i.e. the front and back of the mouse fixed on the clamping device are exposed upwards by turning the support plate 4 to facilitate the operation of a worker on the front and back of the mouse;
the clamping device comprises a pair of connecting rods 7, a pair of slats 10 and a driving mechanism, wherein the slats 10 are horizontally arranged in parallel, the driving mechanism drives the slats 10 to be away from each other, the connecting rods 7 are hinged to two opposite sides of the supporting plate 4 respectively to enable the connecting rods 7 to rotate around hinged points in a vertical plane, the slats 10 are vertically arranged at the lower ends of the connecting rods 7 respectively, namely the slats 10 are perpendicular to the connecting rods 7, each slat 10 is provided with a clamping hole 13 for a leg of a mouse to enter and exit and a clamping mechanism matched with the clamping hole 13 to clamp the leg of the mouse, the clamping mechanism comprises a mandril 12 and a locking bolt 11, the mandril 12 is inserted in a slideway which is arranged on the side surface of the slat 10 and is communicated with the clamping hole 13, the mandril 12 is in sliding fit with the slideway, the slat 10 is provided with a threaded through hole communicated with the slideway, the locking bolt 11 is screwed in the, firstly, adjusting the distance between the slats 10 to adapt to the body type of a test mouse, directly placing a retreating part into a clamping hole 13 under the condition that the leg part of the mouse is not broken off in a large size, then pushing the ejector rod 12 to enable the leg part of the mouse to abut against the inner wall of the clamping hole 13 to realize clamping, finally screwing the locking bolt 11 to fix the position of the ejector rod 12, and after the mouse is fixed, driving the two slats 10 to be away from each other by controlling the driving mechanism so as to separate the leg part of the mouse, and further unfolding the mouse to facilitate subsequent tests;
the mouse support plate is characterized by further comprising a limiting mechanism used for supporting the support plate 4 and limiting the support plate 4, namely, the limiting mechanism limits the position of the support plate 4 after being turned over, and when the front or back of a mouse is upward, the batten 10 is in a horizontal state, so that the mouse is also in the horizontal plane, and a good angle is provided for subsequent experiment operation.
When the fixing support for the mouse experiment is used, the pair of laths 10 through the clamping device are close to each other, four retreating parts of a mouse are respectively placed in the clamping holes 13 formed in the laths 10, then the ejector rods 12 corresponding to each clamping hole 13 are respectively pushed to retreat the mouse in the tightly-propping clamping holes 13, the ejector rods 12 are locked by the locking bolts 11, the positions of the ejector rods 12 are fixed, the ejector rods 12 are prevented from shaking to cause the looseness and the separation of the legs of the mouse, and after the legs of the mouse are fixed, the connecting rods 7 of the clamping device are hinged with the supporting plate 4, namely the connecting rods 7 are driven to rotate by the driving mechanism to drive the laths 10 to be away from each other, so that the purpose of stretching and expanding the mouse is achieved, all the parts of the mouse are exposed, and the subsequent acupuncture treatment experiment is convenient; in addition, because the support plate 4 is hinged with the bracket, the experimental operation on the front side and the back side of the mouse can be realized by turning over the support plate 4 in the actual operation, the repeated binding of the mouse needing to be turned over in the traditional experiment is avoided, the time is greatly saved, and the working efficiency is improved; and the distance between the slats 10 can be driven by adjusting the driving mechanism to adapt to mice with different sizes and body types, specifically, when the size of the mouse is large, the distance between the slats 10 is adjusted to be large, and when the size of the mouse is small, the distance between the slats 10 is adjusted to be small, so that the universality is improved.
In the above embodiment, the number of the clamping holes 13 on each slat 10 is at least 2, and the clamping mechanism corresponds to the number of the clamping holes 13, specifically, in the present embodiment, 2 clamping holes 13 are provided on each slat 10 and are arranged along the length direction of the slat 10 to accommodate two unilateral legs of a mouse, in addition, a plurality of clamping holes 13 may also be provided to accommodate mice with different body sizes, and when the mouse is too long, two of the clamping holes 13 may be selected to accommodate the length of the mouse, thereby increasing the versatility of the device.
Preferably, a flexible gasket is arranged on the contact surface of the front end of the ejector rod 12 and the leg of the mouse, the rigid contact of the ejector rod 12 and the leg of the mouse is prevented from causing damage through the flexible gasket, a protection effect is achieved, and the flexible gasket can be a flexible rubber pad.
In the above embodiment, the driving mechanism comprises the lead screw 6 arranged vertically and the nut seat 9 matched with the lead screw 6, the screw rod 6 is hinged on the support plate 4 and is in a vertical state, the upper end of the screw rod 6 is connected with a handle 5, so as to drive the screw rod 6 to rotate through the handle 5, the nut seat 9 is connected with the lower end of the screw rod 6 through threads, and the pair of connecting rods 7 are respectively hinged with a nut seat 9 through a supporting rod 8, concretely, the nut seat 9 and the connecting rods 7 are respectively provided with a connecting lug, two ends of the supporting rod 8 are respectively hinged with the nut seat 9 and a connecting lug arranged on the connecting rod 7, i.e. by turning said screw spindle 6 to drive the nut holder 9 up or down along the screw spindle 6, which, when moved up, the nut seat 9 pushes the pair of laths 10 away from each other through the support rod 8, and when moving downwards, the nut seat 9 pulls the pair of laths 10 close to each other through the support rod 8.
More specifically, the support comprises a bottom plate 1 and a stand column 2 vertically fixed on the bottom plate 1, a groove is formed in the upper end of the stand column 2, and one end of the support plate 4 is hinged in the groove.
In the above embodiment, stop gear includes a pair of stopper 3 that sets up respectively in stand 2 both sides to stopper 3 through stand 2 both sides is contradicted respectively with backup pad 4 and is realized spacingly, and backup pad 4 after promptly through the upset contacts with stopper 3 and realizes supporting backup pad 4 guarantees that backup pad 4 is in the horizontality, thereby guarantees that a pair of lath 10 is in the horizontality.
Preferably, the lower extreme of bottom plate 1 is provided with a plurality of sucking discs 14, the lower extreme of bottom plate 1 is connected with the workstation through sucking disc 14, guarantees the stability of connecting, and sucking disc 14 is prior art, and the specific installation and the principle of no longer detailed description herein.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A fixing support for mouse experiments is characterized by comprising a support, a support plate (4) hinged to the upper end of the support to realize turning in a vertical plane, and a clamping device arranged on the support plate (4) and used for fixing a mouse;
the clamping device comprises a pair of connecting rods (7), a pair of slats (10) which are horizontally arranged in parallel and a driving mechanism for driving the pair of slats (10) to move away from each other, the pair of connecting rods (7) are respectively hinged on two opposite sides of the supporting plate (4), and the pair of laths (10) are respectively and vertically arranged at the lower ends of the pair of connecting rods (7), each lath (10) is provided with a clamping hole (13) for the leg of the mouse to enter and exit and a clamping mechanism which is matched with the clamping hole (13) and is used for clamping the leg of the mouse, the clamping mechanism comprises an ejector rod (12) and a locking bolt (11), the ejector rod (12) is inserted in a slideway which is positioned on the side surface of the lath (10) and is communicated with the clamping hole (13), the ejector rod (12) is in sliding fit with the slideway, a threaded through hole communicated with the slideway is formed in the lath (10), and the locking bolt (11) is screwed in the threaded through hole to lock and fix the ejector rod (12);
the device also comprises a limiting mechanism which is used for supporting the supporting plate (4) and limiting the supporting plate (4).
2. The fixing bracket for mouse experiments according to claim 1, wherein the number of the clamping holes (13) on each slat (10) is at least 2, and the clamping mechanism corresponds to the number of the clamping holes (13).
3. The fixing bracket for mouse experiments as claimed in claim 1, wherein a flexible gasket is provided on the surface of the front end of the ejector rod (12) contacting with the leg of the mouse.
4. The fixing bracket for mouse experiments as claimed in claim 1, wherein the driving mechanism comprises a vertically arranged screw rod (6) and a nut seat (9) matched with the screw rod (6), the screw rod (6) is hinged on the supporting plate (4), a handle (5) is connected to the upper end of the screw rod (6) to drive the screw rod (6) to rotate through the handle (5), the nut seat (9) is connected to the lower end of the screw rod (6) through threads, and the pair of connecting rods (7) are respectively hinged with the nut seat (9) through a supporting rod (8).
5. The fixing bracket for mouse experiments according to claim 1, wherein the bracket comprises a bottom plate (1) and a vertical column (2) vertically fixed on the bottom plate (1).
6. The fixing bracket for the mouse experiment as claimed in claim 5, wherein the limiting mechanism comprises a pair of limiting blocks (3) respectively arranged at two sides of the upright post (2), so that the limiting is realized by the fact that the limiting blocks (3) at two sides of the upright post (2) respectively abut against the supporting plate (4).
7. The fixing bracket for mouse experiments according to claim 5, wherein a plurality of suction cups (14) are provided at the lower end of the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921914361.1U CN211067173U (en) | 2019-11-08 | 2019-11-08 | Fixing support for mouse experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921914361.1U CN211067173U (en) | 2019-11-08 | 2019-11-08 | Fixing support for mouse experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211067173U true CN211067173U (en) | 2020-07-24 |
Family
ID=71639601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921914361.1U Expired - Fee Related CN211067173U (en) | 2019-11-08 | 2019-11-08 | Fixing support for mouse experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211067173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938862A (en) * | 2020-08-28 | 2020-11-17 | 西安交通大学第二附属医院 | Vestibular function examination system |
| WO2023279459A1 (en) * | 2021-07-06 | 2023-01-12 | 中国科学院深圳先进技术研究院 | Female mouse fixing device and fixing method |
-
2019
- 2019-11-08 CN CN201921914361.1U patent/CN211067173U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938862A (en) * | 2020-08-28 | 2020-11-17 | 西安交通大学第二附属医院 | Vestibular function examination system |
| WO2023279459A1 (en) * | 2021-07-06 | 2023-01-12 | 中国科学院深圳先进技术研究院 | Female mouse fixing device and fixing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20211108 |