CN204364167U - A kind of rat fixing device - Google Patents
A kind of rat fixing device Download PDFInfo
- Publication number
- CN204364167U CN204364167U CN201420819797.3U CN201420819797U CN204364167U CN 204364167 U CN204364167 U CN 204364167U CN 201420819797 U CN201420819797 U CN 201420819797U CN 204364167 U CN204364167 U CN 204364167U
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- China
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- riser
- fixing device
- rat
- starting stave
- base plate
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Abstract
A kind of rat fixing device, comprise head limiting component, contiguous block, base plate, two risers, arc top cover, connecting gear and afterbody fixed mechanism, contiguous block is installed on the front portion of base plate, head limiting component is threaded with contiguous block, two risers are fixed on the left and right sides of base plate, arched top cover buckle is located at riser upper surface, connecting gear is arranged between starting stave and the second riser, described afterbody fixed mechanism is arranged on the rear portion of base plate, its advantage is: the rat that can be used for fixing different volumes, reduce the radical response of rat, improve the accuracy rate of rat experiment data.
Description
Technical field
This utility model relates to a kind of animal experiment device, particularly a kind of rat fixing device.
Background technology
Nowadays rat is one of animal the most often used in zoopery, be usually used in the research in the fields such as nerve-endocrine, behavioristics, nutrition and metabolic disease, surgery, infectious disease, materia medica, hereditism, oncology, current medical research be unable to do without rat, and along with global aging more and more serious, the research that senile rat is carried out also gets more and more.In the experiment carrying out rat, often need the injection carrying out abdominal cavity medicine to rat, as the injection of anesthetics, conventional study medicine.But current abdominal cavity drug injection is to be held by rat with hands or using the carrying out of situation of activity of rat fixing device brute force restriction rat mostly.The abdominal cavity drug injection carried out under the state of these powerful restriction activities in rats, rat can be forced acutely to struggle, strong stress is caused to rat, finally affect experimental result (particularly nerve-endocrine and ethological experiment), and hands is grabbed rat and is often grabbed loosely (particularly senile rat), easily infusion of medicine abdominal cavity important blood vessels or internal organs are caused rats death, research worker is easily bitten by rat.Meanwhile, most common R&D units detects rat temperature is all by simple glass clinical thermometer test animal anus temperature.Under normal circumstances, be all one hold rat, another hands holds the thermometer inserting rat anus.Such people once can only test the body temperature of an animal, and each testing time is generally 3 ~ 5 minutes.Such way ubiquity is consuming time, effort, inefficient phenomenon.Generally, the size of animal used by rat experiment is more, and temperature check workload is comparatively large, so, there is cheapness, efficient and the research and development of temperature taking device easy to use are anxious to be resolved.
Utility model content
The purpose of this utility model is, provides a kind of rat fixing device, and its structure is simple, can be good at fixing rat, facilitates rat temperature to measure and injection, is beneficial to popularization.
The technical scheme adopted is:
A kind of rat fixing device, comprise head limiting component, contiguous block, base plate, starting stave, second riser, arc top cover, connecting gear and afterbody fixed mechanism, described contiguous block is installed on the front portion of the upper surface of base plate, contiguous block is provided with pilot hole, the hole wall of pilot hole is provided with female thread, described head limiting component is cylinder, and outer wall is provided with external screw thread, head limiting component and pilot hole are threaded connection, can by the front and back position of threaded adjusting head limiting component, the convenient rat adapting to different body length, the axis position of head limiting component is axially provided with through hole, the diameter of through hole becomes large from front to back gradually, through hole is pyramidal structure, rat head is made better to be limited in through hole, described starting stave is identical with the structure of the second riser, starting stave and the second riser are arranged on the postmedian of base plate, and be fixed on the left and right sides of base plate, two lower surfaces of described arc top cover are connected with the upper surface of starting stave and the upper surface of the second riser respectively, described connecting gear is arranged between starting stave and the second riser, and be positioned at the bottom of starting stave and the second riser, connecting gear, comprise the first roller, second roller and conveyer belt, conveyer belt twines and is located on the first roller and the second roller, the wheel shaft two ends of the first roller are fixedly connected with the second riser with starting stave respectively, the wheel shaft two ends of the second roller are fixedly connected with the second riser with starting stave respectively, rat can easily in feeder, described afterbody fixed mechanism is arranged on the rear portion of base plate, afterbody fixed mechanism comprises card stern notch, support, guide rod, connector and lever, card stern notch is fixed on base plate, support is fixed on card stern notch, guide rod is fixedly connected with support, described connector is provided with horizontal through hole and vertical through hole, connector is set on guide rod by horizontal through hole, connector can slide on guide rod, lever is fixedly connected with connector by vertical through hole, the bottom of lever offers tail bayonet socket.
The inside of described a kind of rat fixing device can be equiped with temperature check probe, and a kind of outside of rat fixing device can be equiped with temperature display panel, and temperature check probe is connected by wire with temperature display panel, can be used for the body temperature of detection rat.
Described temperature check probe can be installed in the bottom of the inwall of starting stave or the second riser, and described temperature display panel can be installed on the outer wall of starting stave or the second riser.
Described arc top cover, outer top cover and internal head cover can be comprised, the inner concave of outer top cover offers many gathering sills, many gathering sill is structure wide at the top and narrow at the bottom, and the outer convex surface of internal head cover is provided with many gib blocks, and many gib blocks are structure wide at the top and narrow at the bottom, many gathering sills and many gib block one_to_one corresponding, and be connected, the size of the internal head cover installed by adjustment, fixes the rat of different volumes.
Described internal head cover can be multiple, the structure of multiple internal head cover is identical, vary in size, the outer convex surface of internal head cover is provided with many gib blocks, and many gib blocks are structure wide at the top and narrow at the bottom, the inner concave of internal head cover offers many gathering sills, many gathering sill is structure wide at the top and narrow at the bottom, many gathering sills of adjacent internal head cover and many gib block one_to_one corresponding, and is connected, by installing the internal head cover of different number, fix the rat of different volumes.
The lower surface of described base plate fixedly can be equiped with base.
Described arched top covers and can offer multiple through hole.
Described arc top cover can be transparent material.
Described support be fixedly equiped with annular reducing inlet baffle.
A kind of rat fixing device, its advantage is: can according to the length of the volume adjustment device inside of rat and size, to adapt to the fixed demand of the rat of different volumes, this device is used to fix rat, extruding can not be caused to rat, make rat reduce radical response, improve the accuracy rate of rat experiment data.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the connector of Fig. 1 and the structural representation of lever.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.
The left side of regulation accompanying drawing is front, after right side is.
A kind of rat fixing device, comprise head limiting component 1, contiguous block 2, base plate 3, starting stave 4, second riser 5, arc top cover 6, connecting gear and afterbody fixed mechanism, it is characterized in that: described contiguous block 2 is installed on the front portion of the upper surface of base plate 3, contiguous block 2 is provided with pilot hole, the hole wall of pilot hole is provided with female thread, described head limiting component 1 is cylinder, and outer wall is provided with external screw thread, head limiting component 1 and pilot hole are threaded connection, the axis position of head limiting component 1 is axially provided with through hole, the diameter of through hole becomes large from front to back gradually, described starting stave 4 is identical with the structure of the second riser 5, starting stave 4 and the second riser 5 are arranged on the postmedian of base plate 3, and be fixed on the left and right sides of base plate 3, two lower surfaces of described arc top cover 6 are connected with the upper surface of starting stave 4 and the upper surface of the second riser 5 respectively, described connecting gear is arranged between starting stave 4 and the second riser 5, and be positioned at the bottom of starting stave 4 and the second riser 5, connecting gear, comprise the first roller 7, second roller 8 and conveyer belt 9, conveyer belt 9 twines and is located on the first roller 7 and the second roller 8, the wheel shaft two ends of the first roller 7 are fixedly connected with the second riser 5 with starting stave 4 respectively, the wheel shaft two ends of the second roller 8 are fixedly connected with the second riser 5 with starting stave 4 respectively, described afterbody fixed mechanism is arranged on the rear portion of base plate 3, afterbody fixed mechanism comprises card stern notch 10, support 11, guide rod 12, connector 13 and lever 14, card stern notch 10 is fixed on base plate 3, support 11 is fixed on card stern notch 10, guide rod 12 is fixedly connected with support 11, described connector 13 is provided with horizontal through hole and vertical through hole, connector 13 is set on guide rod 12 by horizontal through hole, lever 14 is fixedly connected with connector 13 by vertical through hole, the bottom of lever 14 offers tail bayonet socket 15.
The inside of described a kind of rat fixing device is equiped with temperature check probe 16, and a kind of outside of rat fixing device is equiped with temperature display panel 17, and temperature check probe 16 is connected by wire with temperature display panel 17.
Described temperature check probe 16 is installed in the bottom of the inwall of starting stave 4 or the second riser 5, and described temperature display panel 17 is installed on the outer wall of starting stave 4 or the second riser 5.
Described arc top cover 6, comprise outer top cover 18 and internal head cover 19, the inner concave of outer top cover 18 offers many gathering sills, many gathering sill is structure wide at the top and narrow at the bottom, the outer convex surface of internal head cover 19 is provided with many gib blocks, many gib block is structure wide at the top and narrow at the bottom, many gathering sills and many gib block one_to_one corresponding, and coupling connects.
Described internal head cover 19 is multiple, the structure of multiple internal head cover is identical, vary in size, the outer convex surface of internal head cover is provided with many gib blocks, many gib block is structure wide at the top and narrow at the bottom, and the inner concave of internal head cover offers many gathering sills, and many gathering sills are structure wide at the top and narrow at the bottom, many gathering sills of adjacent internal head cover and many gib block one_to_one corresponding, and be connected.
The lower surface of described base plate 3 is fixedly equiped with base 20.
Described arc top cover 6 offers multiple through hole.
Described arc top cover 6 is transparent material.
Described support 11 be fixedly equiped with annular reducing inlet baffle 21.
Claims (9)
1. a rat fixing device, comprise head limiting component (1), contiguous block (2), base plate (3), starting stave (4), second riser (5), arc top cover (6), connecting gear and afterbody fixed mechanism, it is characterized in that: described contiguous block (2) is installed on the front portion of the upper surface of base plate (3), contiguous block (2) is provided with pilot hole, the hole wall of pilot hole is provided with female thread, described head limiting component (1) is cylinder, and outer wall is provided with external screw thread, head limiting component (1) and pilot hole are threaded connection, the axis position of head limiting component (1) is axially provided with through hole, the diameter of through hole becomes large from front to back gradually, described starting stave (4) is identical with the structure of the second riser (5), starting stave (4) and the second riser (5) are arranged on the postmedian of base plate (3), and be fixed on the left and right sides of base plate (3), two lower surfaces of described arc top cover (6) are connected with the upper surface of starting stave (4) and the upper surface of the second riser (5) respectively, described connecting gear is arranged between starting stave (4) and the second riser (5), and be positioned at the bottom of starting stave (4) and the second riser (5), connecting gear, comprise the first roller (7), second roller (8) and conveyer belt (9), conveyer belt (9) twines and is located on the first roller (7) and the second roller (8), the wheel shaft two ends of the first roller (7) are fixedly connected with the second riser (5) with starting stave (4) respectively, the wheel shaft two ends of the second roller (8) are fixedly connected with the second riser (5) with starting stave (4) respectively, described afterbody fixed mechanism is arranged on the rear portion of base plate (3), afterbody fixed mechanism comprises card stern notch (10), support (11), guide rod (12), connector (13) and lever (14), card stern notch (10) is fixed on base plate (3), support (11) is fixed on card stern notch (10), guide rod (12) is fixedly connected with support (11), described connector (13) is provided with horizontal through hole and vertical through hole, connector (13) is set on guide rod (12) by horizontal through hole, lever (14) is fixedly connected with connector (13) by vertical through hole, the bottom of lever (14) offers tail bayonet socket (15).
2. a kind of rat fixing device according to claim 1, it is characterized in that: the inside of described a kind of rat fixing device is equiped with temperature check probe (16), a kind of outside of rat fixing device is equiped with temperature display panel (17), and temperature check probe (16) is connected by wire with temperature display panel (17).
3. a kind of rat fixing device according to claim 2, it is characterized in that: described temperature check probe (16) is installed in the bottom of the inwall of starting stave (4) or the second riser (5), and described temperature display panel (17) is installed on the outer wall of starting stave (4) or the second riser (5).
4. a kind of rat fixing device according to claim 1, it is characterized in that: described arc top cover (6), comprise outer top cover (18) and internal head cover (19), the inner concave of outer top cover (18) offers many gathering sills, many gathering sill is structure wide at the top and narrow at the bottom, and internal head cover (19) outer convex surface is provided with many gib blocks, and many gib blocks are structure wide at the top and narrow at the bottom, many gathering sills and many gib block one_to_one corresponding, and coupling connects.
5. a kind of rat fixing device according to claim 4, it is characterized in that: described internal head cover (19) is for multiple, the structure of multiple internal head cover is identical, vary in size, the outer convex surface of internal head cover is provided with many gib blocks, and many gib blocks are structure wide at the top and narrow at the bottom, the inner concave of internal head cover offers many gathering sills, many gathering sill is structure wide at the top and narrow at the bottom, many gathering sills of adjacent internal head cover and many gib block one_to_one corresponding, and is connected.
6. a kind of rat fixing device according to claim 1, is characterized in that: the lower surface of described base plate (3) is fixedly equiped with base (20).
7. a kind of rat fixing device according to claim 1, is characterized in that: described arc top cover (6) offers multiple through hole.
8. a kind of rat fixing device according to claim 1, is characterized in that: described arc top cover (6) is transparent material.
9. a kind of rat fixing device according to claim 1, is characterized in that: described support (11) be fixedly equiped with annular reducing inlet baffle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420819797.3U CN204364167U (en) | 2014-12-23 | 2014-12-23 | A kind of rat fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420819797.3U CN204364167U (en) | 2014-12-23 | 2014-12-23 | A kind of rat fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204364167U true CN204364167U (en) | 2015-06-03 |
Family
ID=53320426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420819797.3U Expired - Fee Related CN204364167U (en) | 2014-12-23 | 2014-12-23 | A kind of rat fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204364167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093370A (en) * | 2016-08-16 | 2016-11-09 | 卢丽花 | A kind of white mice experimental monitoring device |
-
2014
- 2014-12-23 CN CN201420819797.3U patent/CN204364167U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093370A (en) * | 2016-08-16 | 2016-11-09 | 卢丽花 | A kind of white mice experimental monitoring device |
| CN106093370B (en) * | 2016-08-16 | 2017-08-29 | 卢丽花 | A kind of small white mouse experimental monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20171223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |