CN219742974U - Fixing device for urine collection of mice - Google Patents
Fixing device for urine collection of mice Download PDFInfo
- Publication number
- CN219742974U CN219742974U CN202320690412.7U CN202320690412U CN219742974U CN 219742974 U CN219742974 U CN 219742974U CN 202320690412 U CN202320690412 U CN 202320690412U CN 219742974 U CN219742974 U CN 219742974U
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- mouse
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- groove
- arc
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- 210000002700 urine Anatomy 0.000 title claims abstract description 40
- 241000699670 Mus sp. Species 0.000 title description 24
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 210000003141 lower extremity Anatomy 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 13
- 230000027939 micturition Effects 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 210000000056 organ Anatomy 0.000 abstract description 6
- 238000005070 sampling Methods 0.000 abstract description 5
- 241000699666 Mus <mouse, genus> Species 0.000 description 51
- 230000000694 effects Effects 0.000 description 7
- 241001465754 Metazoa Species 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010171 animal model Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a fixing device for collecting urine of a mouse, which comprises a fixing tube and a limiting mechanism, wherein one end of the fixing tube is provided with the limiting mechanism, the limiting mechanism comprises a cavity, a transverse groove, a limiting groove, a connecting tube, a slot, an arc-shaped clamping plate and a sliding block, the inside of the fixing tube is provided with the cavity for placing the mouse, one end of the fixing tube is provided with the transverse groove in the horizontal direction, the tail end of the transverse groove is provided with the limiting groove for fixing the rear leg part of the mouse in the vertical direction, the rear leg of the mouse is separated and aligned with the transverse groove, then the mouse is continuously moved into the cavity until the rear leg part of the mouse enters the limiting groove, at the moment, the head of the mouse is also fixed, the rear leg part of the mouse is fixed by the limiting groove to be in an open state, the urination organ is directly exposed, the sampling container is directly inserted into the connecting tube from the aligned urination position for taking urine, the position of the mouse is fixed in the urine taking process, the stability of the urine taking process is improved, and the mouse is prevented from hurting people.
Description
Technical Field
The utility model relates to the technical field of animal experiment tools, in particular to a fixing device for collecting urine of a mouse.
Background
Animal experiments refer to scientific researches performed in laboratory by using animals in order to obtain new knowledge about biology, medicine and the like or solve specific problems, the animal experiments must be performed by trained personnel with research level or professional technical ability or under the guidance of the trained personnel, mice are one of commonly used experimental animals, and urine samples of the mice are required to be collected for detection and analysis in many cases when the mice are subjected to experimental researches.
The existing urine collection process of experimental mice has the following defects: when the existing experimental mice are used for collecting urine, the experimenters hold the mice with hands to fix the positions of the mice in most cases, the urine is collected by aligning the urine discharge organs of the mice by using containers such as test tubes, the mice are unstable in the process, the problems of splashing and scattering leakage easily occur in the urine collecting process, and the mice can be attacked sometimes, so that the fixing device for collecting the urine of the mice is provided.
Disclosure of Invention
The utility model mainly aims to provide the fixing device for collecting the urine of the mice, which can well fix the legs of the mice and expose the urination part of the mice through the limiting mechanism in the fixing tube, is convenient for taking urine and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a fixing device that mouse urine was gathered, includes fixed pipe, still includes stop gear, fixed pipe one end is provided with stop gear, stop gear includes cavity, cross slot, spacing groove, connecting pipe, slot, arc cardboard and slider, and fixed intraductal cavity of putting into the mouse has been seted up, and the spacing groove at fixed mouse rear leg position has been seted up to cross slot and the terminal vertical direction in cross slot has been seted up to fixed pipe one end horizontal direction.
Further, the mouse fixing device also comprises a fixing mechanism, wherein the fixing mechanism is arranged at one end of the inside of the fixing tube, the fixing mechanism comprises a through hole, a pull rod, a spring, an arc-shaped compression ring and a rubber cushion, the through hole is formed in one end of the top of the fixing tube, the pull rod is inserted into the through hole, and the arc-shaped compression ring which is positioned in the cavity and used for fixing the mouse is arranged at one end of the pull rod; the inside one end of fixed pipe has the arc clamping ring through spring coupling, pull-up pull rod before placing the mouse for inside space grow in cavity, make things convenient for the mouse to get into inside the cavity, the mouse is loosen the pull rod after getting into, makes the arc clamping ring press at the mouse back under the spring force effect, accomplishes the fixed of mouse position with the spacing groove cooperation, keeps the stability of its urine collection in-process position.
Further, a connecting pipe is integrally formed at one end of the bottom of the fixed pipe and is communicated with the inside of the cavity, and the connecting pipe is positioned between the limiting grooves; after the fixation of the mice is completed, the urination organs of the mice are exposed at the connecting pipe, and the urine is collected by conveniently inserting containers such as test tubes into the connecting pipe.
Further, a slot is formed in the fixing tube near the transverse slot, and a sliding block corresponding to the slot is integrally formed on the surface of the arc-shaped clamping plate; after the mice are fixed, the sliding blocks on the surfaces of the arc-shaped clamping plates can be aligned with the slots and inserted, so that the arc-shaped clamping plates are inserted into the transverse slots to limit the leg positions of the mice.
Further, a spring is arranged between the surface of the fixed pipe and the tail end of the pull rod, and a rubber pad is adhered to one side of the surface of the arc-shaped compression ring, which faces the inside of the cavity; the spring provides elasticity to make the arc clamping ring push down the mouse, and the cushion plays certain cushioning effect.
Compared with the prior art, the utility model has the following beneficial effects: the end of the fixed pipe is provided with a transverse groove and a limiting groove, before sampling, the mouse is inserted into the cavity from the end of the fixed pipe, the rear leg of the mouse is separated and aligned with the transverse groove after the insertion, then the mouse is continuously moved into the cavity until the rear leg of the mouse enters the limiting groove, at the moment, the head of the mouse is also fixed, the rear leg is fixed in an open state by the limiting groove, the urination organ is directly exposed, the sampling container is directly inserted into the aligned urination position from the inside of the connecting pipe to take urine, the position of the mouse is fixed in the urine taking process, the stability of the urine taking process is improved, and meanwhile, the injury of the mouse is avoided; the inside one end of fixed pipe has the arc clamping ring through spring coupling, pull-up pull rod before placing the mouse for inside space grow in cavity, make things convenient for the mouse to get into inside the cavity, the mouse is loosen the pull rod after getting into, makes the arc clamping ring press at the mouse back under the spring force effect, accomplishes the fixed of mouse position with the spacing groove cooperation, keeps the stability of its urine collection in-process position.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a fixing device for collecting urine of a mouse according to the present utility model.
Fig. 2 is a schematic structural view of one side of a limiting mechanism inside a fixing tube of the fixing device for collecting urine from a mouse.
Fig. 3 is a schematic diagram of the connection between the fixing tube and the arc-shaped clamping plate of the fixing device for collecting urine of a mouse.
Fig. 4 is a schematic structural view of a fixing mechanism of a fixing device for collecting urine from a mouse according to the present utility model.
In the figure: 1. a fixed tube; 2. a limiting mechanism; 201. a cavity; 202. a transverse groove; 203. a limit groove; 204. a connecting pipe; 205. a slot; 206. an arc-shaped clamping plate; 207. a slide block; 3. a fixing mechanism; 301. a through hole; 302. a pull rod; 303. a spring; 304. an arc-shaped compression ring; 305. rubber cushion.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a fixing device for collecting urine of a mouse comprises a fixing tube 1 and further comprises a limiting mechanism 2, wherein one end of the fixing tube 1 is provided with the limiting mechanism 2, the limiting mechanism 2 comprises a cavity 201, a transverse groove 202, a limiting groove 203, a connecting tube 204, a slot 205, an arc-shaped clamping plate 206 and a sliding block 207, the inside of the fixing tube 1 is provided with the cavity 201 for placing the mouse, one end of the fixing tube 1 is provided with the transverse groove 202 in the horizontal direction, and the end of the transverse groove 202 is provided with the limiting groove 203 for fixing the rear leg part of the mouse in the vertical direction.
The fixing device comprises a fixing mechanism 3, wherein the fixing mechanism 3 is arranged at one end inside the fixing tube 1, the fixing mechanism 3 comprises a through hole 301, a pull rod 302, a spring 303, an arc-shaped compression ring 304 and a rubber cushion 305, the through hole 301 is formed in one end of the top of the fixing tube 1, the pull rod 302 is inserted into the through hole 301, and the arc-shaped compression ring 304 which is positioned in the cavity 201 and used for fixing a mouse is arranged at one end of the pull rod 302; the inside one end of fixed pipe 1 is connected with arc clamping ring 304 through spring 303, pull-up pull rod 302 before placing the mouse for cavity 201 inner space grow, make things convenient for the mouse to get into inside the cavity 201, the mouse is loosen pull rod 302 after getting into, makes arc clamping ring 304 press at the mouse back under the effect of spring 303 elasticity, cooperates with spacing groove 203 and accomplishes the fixed of mouse position, keeps the stability of its urine acquisition in-process position.
Wherein, a connecting pipe 204 is integrally formed at one end of the bottom of the fixed pipe 1, the connecting pipe 204 is communicated with the inside of the cavity 201, the connecting pipe 204 is positioned between the limiting grooves 203, a slot 205 is formed in the inside of the fixed pipe 1 near the transverse groove 202, and a sliding block 207 corresponding to the slot 205 is integrally formed on the surface of the arc-shaped clamping plate 206; after the fixing of the mice is completed, the urination organs of the mice are exposed at the connecting pipe 204, the urine is collected by conveniently inserting containers such as test tubes into the connecting pipe 204, and after the fixing of the mice, the sliding blocks 207 on the surfaces of the arc-shaped clamping plates 206 can be aligned with the slots 205 and inserted so that the arc-shaped clamping plates 206 can be inserted into the transverse slots 202 to limit the leg positions of the mice.
A spring 303 is arranged between the surface of the fixed pipe 1 and the tail end of the pull rod 302, and a rubber pad 305 is adhered to one side of the surface of the arc-shaped compression ring 304 facing the inside of the cavity 201; the spring 303 provides elasticity to make the arc clamping ring 304 push down the mouse, and cushion 305 plays certain cushioning effect.
It should be noted that, when the fixing device for collecting urine of a mouse is used, the end part of the fixing tube 1 is provided with the transverse groove 202 and the limiting groove 203, before sampling, the mouse is inserted into the cavity 201 from the end part of the fixing tube 1, the rear leg of the mouse is separated after the insertion, the rear leg pair Ji Hengcao 202 is inserted, then the mouse is continuously moved into the cavity 201 until the rear leg part of the mouse enters the limiting groove 203, at this time, the head of the mouse is also fixed, the rear leg part is fixed by the limiting groove 203 in an open state, the urination organ is directly exposed, the sampling container is directly inserted into the aligned urination position from the inside of the connecting tube 204 to perform urine collection, the position of the mouse is fixed in the urine collection process, the stability of the urine collection process is improved, and meanwhile, the injury of the mouse is avoided; the inside one end of fixed pipe 1 is connected with arc clamping ring 304 through spring 303, pull-up pull rod 302 before placing the mouse for cavity 201 inner space grow, make things convenient for the mouse to get into inside the cavity 201, the mouse is loosen pull rod 302 after getting into, makes arc clamping ring 304 press at the mouse back under the effect of spring 303 elasticity, cooperates with spacing groove 203 and accomplishes the fixed of mouse position, keeps the stability of its urine acquisition in-process position.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a fixing device that mouse urine was gathered, includes fixed pipe (1), its characterized in that still includes stop gear (2), fixed pipe (1) one end is provided with stop gear (2), stop gear (2) are including cavity (201), horizontal groove (202), stop groove (203), connecting pipe (204), slot (205), arc cardboard (206) and slider (207), and fixed pipe (1) is inside to be offered and is put into cavity (201) of mouse, and fixed pipe (1) one end horizontal direction has been offered horizontal groove (202) and horizontal groove (202) terminal vertical direction has been offered stop groove (203) at fixed mouse hind leg position.
2. The mouse urine collection fastening device of claim 1, wherein: still include fixed establishment (3), fixed establishment (3) are installed to fixed pipe (1) inside one end, fixed establishment (3) are including through-hole (301), pull rod (302), spring (303), arc clamping ring (304) and cushion (305), and through-hole (301) and inside grafting of through-hole (301) have pull rod (302) to be seted up to fixed pipe (1) top one end, and arc clamping ring (304) that are located cavity (201) inside and carry out the mouse is fixed are installed to pull rod (302) one end.
3. The mouse urine collection fastening device of claim 1, wherein: one end of the bottom of the fixed pipe (1) is integrally provided with a connecting pipe (204), the connecting pipe (204) is communicated with the inside of the cavity (201), and the connecting pipe (204) is positioned between the limiting grooves (203).
4. The mouse urine collection fastening device of claim 1, wherein: the slot (205) is formed in the fixing tube (1) and close to the transverse groove (202), and the sliding block (207) corresponding to the slot (205) is integrally formed on the surface of the arc clamping plate (206).
5. A mouse urine collection fastening device according to claim 2, wherein: a spring (303) is arranged between the surface of the fixed pipe (1) and the tail end of the pull rod (302), and a rubber pad (305) is adhered to one side of the surface of the arc-shaped compression ring (304) facing the inside of the cavity (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320690412.7U CN219742974U (en) | 2023-03-31 | 2023-03-31 | Fixing device for urine collection of mice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320690412.7U CN219742974U (en) | 2023-03-31 | 2023-03-31 | Fixing device for urine collection of mice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219742974U true CN219742974U (en) | 2023-09-26 |
Family
ID=88089409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320690412.7U Active CN219742974U (en) | 2023-03-31 | 2023-03-31 | Fixing device for urine collection of mice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219742974U (en) |
-
2023
- 2023-03-31 CN CN202320690412.7U patent/CN219742974U/en active Active
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