CN111329617A - A equipment for fixing experiment rat - Google Patents
A equipment for fixing experiment rat Download PDFInfo
- Publication number
- CN111329617A CN111329617A CN202010201237.1A CN202010201237A CN111329617A CN 111329617 A CN111329617 A CN 111329617A CN 202010201237 A CN202010201237 A CN 202010201237A CN 111329617 A CN111329617 A CN 111329617A
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- plate
- sliding
- fixed
- fixing
- buckle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
- A61D2003/006—Appliances for supporting or fettering animals for operative purposes with leg or foot restraining means
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Husbandry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a device for fixing experimental rats, which comprises a placing plate, a front fixing plate, a rear fixing plate, a first sliding groove, a main sliding plate, a hollow plate, an observation port and a pulling plate, a front fixing plate in the vertical direction is welded and fixed at the front part of the lower end of the placing plate, a rear fixing plate in the vertical direction is welded and fixed at the rear part of the lower end of the placing plate, the left part and the right part of the upper end of the placing plate are provided with first sliding grooves in the horizontal direction, the lower ends of the main sliding plates are connected with the first sliding grooves in a sliding way through sliding blocks, a hollow plate in the horizontal direction is welded and fixed between the upper ends of the two main sliding plates, the mouse fixing device is characterized in that a horizontal observation port penetrates through the center of the hollow plate, and the inner sides of the left part and the right part of the hollow plate are connected with a horizontal pulling plate in a sliding mode.
Description
Technical Field
The invention relates to a device for fixing an experimental rat.
Background
At present, all rat fixing devices are inconvenient to operate, when the rat is fixed in a prone position, the rat is tied by ropes, and the rat is easy to break loose, so that the experimental animal is greatly damaged, and the back cannot be exposed at the same time to carry out back massage or acupuncture operation of acupuncture points on the back; when the patient is fixed in the supine position, the chest and abdomen cannot be exposed simultaneously, and the chest and abdomen massage or acupuncture operation can be performed. Moreover, the fixing device cannot be freely stretched along with the growth of the animal, which brings certain difficulty to the fixation of the animal.
Disclosure of Invention
The present invention aims to provide a device for fixing laboratory rats to solve the above technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an equipment for fixing experiment rat, is including placing board, front fixed plate, after-fixing board, first sliding tray, main sliding plate, well hollow plate, viewing aperture, pulling plate, fixed block, elasticity belt, public buckle, buckle groove, its characterized in that: a front fixing plate in the vertical direction is welded and fixed at the front part of the lower end of the placing plate, a rear fixing plate in the vertical direction is welded and fixed at the rear part of the lower end of the placing plate, the left part and the right part of the upper end of the placing plate are provided with first sliding grooves in the horizontal direction, the lower ends of the main sliding plates are connected with the first sliding grooves in a sliding way through sliding blocks, a hollow plate in the horizontal direction is welded and fixed between the upper ends of the two main sliding plates, a horizontal observation port is arranged in the center of the hollow plate in a penetrating way, the inner sides of the left part and the right part of the hollow plate are connected with a horizontal pulling plate in a sliding way, the front part of the upper end of the placing plate is welded and fixed with fixed blocks in the horizontal direction in a bilateral symmetry way, the upper end of the fixed blocks is fixedly connected with an elastic belt, the one end and the public buckle plate fixed connection of fixed block are kept away from to the elasticity belt, front fixed plate left and right sides both ends upper portion equidistance welded fastening has the buckle groove of a plurality of vertical directions.
On the basis of the technical scheme, place board upper end rear portion and open the second sliding tray that has the horizontal direction most symmetrically, sliding block and second sliding tray sliding connection are passed through to two portions about the slip diaphragm lower extreme, two portions symmetry welded fastening have the fixed block of horizontal direction about the slip diaphragm upper end, fixed block upper end fixedly connected with elasticity belt, the one end and the public buckle plate fixed connection of fixed block are kept away from to the elasticity belt, place board lower extreme and control two portions symmetry welded fastening and have the third sliding tray of horizontal direction, sliding riser upper end is passed through sliding block and third sliding tray sliding connection, sliding riser is to the inboard equidistance welded fastening of one end has the buckle groove of a plurality of vertical directions.
On the basis of the technical scheme, the male buckle plate can be clamped and fixed with the buckle groove.
On the basis of the technical scheme, the first sliding groove, the second sliding groove and the third sliding groove are inverted-T-shaped sliding grooves, and the sliding blocks are inverted-T-shaped sliding blocks.
On the basis of the technical scheme, the through groove is formed in the placing plate, the shielding plates are connected with the through groove, the two shielding plates are arranged and located on the inner side of the pulling plate, the limiting block is arranged on one side of each shielding plate, the limiting blocks are welded on the placing plate, the lead screw penetrates through the limiting blocks to be in contact with the shielding plates, and the shielding plates are fixed through friction force.
Compared with the prior art, the invention has the following advantages: the invention has reasonable design; when in use, the sliding plate slides backwards along the first sliding groove, a rat for experiment is placed at the upper end of the placing plate, the front two limbs of the rat are placed at the fixed block position at the front part of the upper end of the placing plate, then the male buckle plate is wound from the upper parts of the two limbs and is clamped and fixed with a proper buckle groove, the sliding plate is pulled to slide to the position to be observed after the four limbs of the rat are fixed, then the pulling plate is pulled out along the hollow plate, so that the observation port is exposed and adjusted to a proper size to facilitate the experiment of the rat, the rat is quickly and conveniently fixed by the buckle, the observation port is moved by the sliding plate to facilitate the experiment of different parts of the rat, when the rat is fixed in a prone mode, the back of the movable sliding plate can be exposed, meanwhile, the requirement of exposing the ventral side is met by changing the height of the shielding plate, so that the abdomen and the back can be exposed at the same time, and convenience is brought to the experiment.
Drawings
FIG. 1 is a schematic view of the apparatus for immobilizing experimental rats according to the present invention.
Fig. 2 is a schematic view of the elastic belt of the apparatus for fixing experimental rats according to the present invention.
Fig. 3 is a schematic view of the shielding plate of the apparatus for fixing a laboratory rat according to the present invention.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-3, an apparatus for fixing a laboratory rat comprises a placing plate 1, a front fixing plate 2, a rear fixing plate 3, a first sliding groove 4, a main sliding plate 5, a hollow plate 6, an observation port 7, a pulling plate 8, a fixing block 9, an elastic belt 10, a male buckle plate 11, and a buckle groove 12; a front fixing plate 2 in the vertical direction is fixedly welded on the front portion of the lower end of the placing plate 1, a rear fixing plate 3 in the vertical direction is fixedly welded on the rear portion of the lower end of the placing plate 1, first sliding grooves 4 in the horizontal direction are formed in the left and right portions of the upper end of the placing plate 1, the lower end of each main sliding plate 5 is slidably connected with the corresponding first sliding groove 4 through a sliding block, a horizontal hollow plate 6 is fixedly welded between the upper ends of the two main sliding plates 5, a horizontal observation port 7 is formed in the center of the hollow plate 6 in a penetrating mode, horizontal pulling plates 8 are slidably connected to the inner sides of the left and right portions of the hollow plate 6, horizontal fixing blocks 9 are symmetrically welded and fixed on the front portion of the upper end of the placing plate 1 in the left and right directions, a flexible belt 10 is fixedly connected to the upper end of each fixing block 9, one end, far away from the fixing block 9, is fixedly connected with a male buckle plate 11, a plurality of, the rear part of the upper end of the placing plate 1 is provided with second sliding grooves 13 with horizontal directions symmetrically, the left part and the right part of the lower end of the sliding transverse plate 14 are in sliding connection with the second sliding grooves 13 through sliding blocks, the left part and the right part of the upper end of the sliding transverse plate 14 are symmetrically welded and fixed with fixed blocks 9 with horizontal directions, the upper end of each fixed block 9 is fixedly connected with an elastic belt 10, one end of each elastic belt 10, far away from the fixed blocks 9, is fixedly connected with a male buckle plate 11, the left part and the right part of the lower end of the placing plate 1 are symmetrically welded and fixed with third sliding grooves with horizontal directions, the upper end of the sliding vertical plate 15 is in sliding connection with the third sliding grooves through the sliding blocks, a plurality of buckling grooves 12 with vertical directions are equidistantly welded and fixed at the outer side end of the sliding vertical plate 15, the male buckle plate 11 can be clamped and fixed with the buckling grooves 12, and the first sliding grooves 4, the sliding blocks are inverted T-shaped sliding blocks, a through groove is formed in the placing plate 1, the baffle plates 16 are connected with the through groove, the two baffle plates 16 are arranged, the baffle plates 16 are located on the inner side of the pulling plate 8, the limiting blocks 18 are arranged on one sides of the baffle plates 16, the limiting blocks 18 are welded on the placing plate 1, the screw rods 17 penetrate through the limiting blocks 18 to be in contact with the baffle plates 16, and the baffle plates 16 are fixed through friction force.
The working principle of the invention is as follows: when the device is used, the sliding plate slides backwards along the first sliding groove, a rat for experiment is placed at the upper end of the placing plate, the front two limbs of the rat are placed at the position of the fixed block at the front part of the upper end of the placing plate, then the male buckle plate is wound from the upper parts of the two limbs and is clamped and fixed with the proper buckle groove, the sliding plate is pulled to slide to a position to be observed after the four limbs of the rat are fixed, then the pulling plate is pulled out along the hollow plate, so that the observation port is exposed and adjusted to a proper size to facilitate the experiment of the rat, when the rat is fixed in a prone mode, the back can be exposed through the movable sliding plate, the requirement of exposing the ventral side is met by changing the height of the shielding plate, and the belly and the back can be ensured to be exposed simultaneously, and convenience is provided for experiments.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (5)
1. A device for fixing experimental rats comprises a placing plate (1), a front fixing plate (2), a rear fixing plate (3), a first sliding groove (4), a main sliding plate (5), a hollow plate (6), an observation port (7), a pulling plate (8), a fixing block (9), an elastic belt (10), a male buckle plate (11) and a buckle groove (12), and is characterized in that the front fixing plate and the rear fixing plate are fixed on the fixing plate; the front part of the lower end of the placing plate (1) is fixedly welded with a front fixing plate (2) in the vertical direction, the rear part of the lower end of the placing plate (1) is fixedly welded with a rear fixing plate (3) in the vertical direction, the left and right parts of the upper end of the placing plate (1) are provided with first sliding grooves (4) in the horizontal direction, the lower end of the main sliding plate (5) is connected with the first sliding grooves (4) in a sliding manner through sliding blocks, a horizontal hollow plate (6) is fixedly welded between the upper ends of the two main sliding plates (5), the center of the hollow plate (6) is provided with a horizontal observation port (7) in a penetrating manner, the inner sides of the left and right parts of the hollow plate (6) are connected with a horizontal pulling plate (8) in a sliding manner, the front part of the upper end of the placing plate (1) is fixedly welded with horizontal fixing blocks (9) in a bilateral, the utility model discloses a buckle, including fixed block (9), elasticity belt (10), front fixed plate (2), buckle groove (12) that both ends upper portion equidistance welded fastening has a plurality of vertical directions about both ends, one end and public buckle board (11) fixed connection that fixed block (9) were kept away from in elasticity belt (10).
2. An apparatus for immobilizing laboratory rats according to claim 1, wherein; place board (1) upper end rear portion and open second sliding tray (13) that have the horizontal direction most symmetrically, two pass through sliding block and second sliding tray (13) sliding connection about slip diaphragm (14) lower extreme, two symmetrical welded fastening has fixed block (9) of horizontal direction about slip diaphragm (14) upper end, fixed block (9) upper end fixedly connected with elasticity belt (10), the one end and public buckle (11) fixed connection of fixed block (9) are kept away from in elasticity belt (10), place board (1) lower extreme and control two symmetrical welded fastening has the third sliding tray of horizontal direction, slip riser (15) upper end passes through sliding block and third sliding tray sliding connection, slip riser (15) outside one end equidistance welded fastening has buckle groove (12) of a plurality of vertical directions.
3. An apparatus for immobilizing laboratory rats according to claim 1, wherein; the male buckle plate (11) can be clamped and fixed with the buckle groove (12).
4. An apparatus for immobilizing laboratory rats according to claim 1, wherein; first sliding tray (4), second sliding tray (13), third sliding tray all are the shape of falling T sliding tray, the sliding block all is the sliding block of falling T shape.
5. An apparatus for immobilizing laboratory rats according to claim 1, wherein; the novel storage rack is characterized in that a through groove is formed in the placement plate (1), the shielding plates (16) are connected with the through groove, the number of the shielding plates (16) is two, the shielding plates (16) are located on the inner side of the pulling plate (8), the limiting blocks (18) are arranged on one sides of the shielding plates (16), the limiting blocks (18) are welded on the placement plate (1), the screw rods (17) penetrate through the limiting blocks (18) to be in contact with the shielding plates (16), and the shielding plates (16) are fixed through friction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010201237.1A CN111329617A (en) | 2020-03-20 | 2020-03-20 | A equipment for fixing experiment rat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010201237.1A CN111329617A (en) | 2020-03-20 | 2020-03-20 | A equipment for fixing experiment rat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111329617A true CN111329617A (en) | 2020-06-26 |
Family
ID=71174630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010201237.1A Pending CN111329617A (en) | 2020-03-20 | 2020-03-20 | A equipment for fixing experiment rat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111329617A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203458493U (en) * | 2013-09-12 | 2014-03-05 | 深圳先进技术研究院 | Rat clamping device |
| WO2016072873A1 (en) * | 2014-11-04 | 2016-05-12 | Instytut Biologii Doswiadczalnej Im. M. Nenckiego Polskiej Akademii Nauk | Device and assembly for immobilizing an animal, use of such device and method for immobilizing an animal |
| CN205626168U (en) * | 2016-03-10 | 2016-10-12 | 首都医科大学附属北京中医医院 | Rat fixing device |
| CN205758758U (en) * | 2016-05-24 | 2016-12-07 | 中国人民解放军第四军医大学 | A kind of packaged type nude mice radiotherapy shielding protector |
| CN208892842U (en) * | 2018-07-10 | 2019-05-24 | 河南医学高等专科学校 | A kind of rat fixator |
-
2020
- 2020-03-20 CN CN202010201237.1A patent/CN111329617A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203458493U (en) * | 2013-09-12 | 2014-03-05 | 深圳先进技术研究院 | Rat clamping device |
| WO2016072873A1 (en) * | 2014-11-04 | 2016-05-12 | Instytut Biologii Doswiadczalnej Im. M. Nenckiego Polskiej Akademii Nauk | Device and assembly for immobilizing an animal, use of such device and method for immobilizing an animal |
| CN205626168U (en) * | 2016-03-10 | 2016-10-12 | 首都医科大学附属北京中医医院 | Rat fixing device |
| CN205758758U (en) * | 2016-05-24 | 2016-12-07 | 中国人民解放军第四军医大学 | A kind of packaged type nude mice radiotherapy shielding protector |
| CN208892842U (en) * | 2018-07-10 | 2019-05-24 | 河南医学高等专科学校 | A kind of rat fixator |
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Application publication date: 20200626 |
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| RJ01 | Rejection of invention patent application after publication |