CN203861381U - Device for fixing large mouse - Google Patents
Device for fixing large mouse Download PDFInfo
- Publication number
- CN203861381U CN203861381U CN201420294404.1U CN201420294404U CN203861381U CN 203861381 U CN203861381 U CN 203861381U CN 201420294404 U CN201420294404 U CN 201420294404U CN 203861381 U CN203861381 U CN 203861381U
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- CN
- China
- Prior art keywords
- cage body
- baffle plate
- head rest
- diameter
- cage
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a device for fixing a large mouse. The device comprises a cage and a support and further comprises a head limiter used for containing and limiting the head of a large mouse, and a tail baffle used for limiting the tail of the large mouse, the head limiter is fixed to one end of the cage, the position of the head limiter relative to that of the cage can be adjusted internally and externally, a diameter-changing through hole with the diameter becoming larger gradually is arranged in the middle of the head limiter, a tail clamping groove is formed in the tail baffle, the end, away from the head limiter, of the cage is provided with a limiter grid for containing the tail baffle and a diameter-changing inlet with the edge diameter larger than the diameter of the cage, and array type injecting holes are distributed in the whole the side wall, located between the head limiter and the limiter grid, of the cage. According to the device for fixing the large mouse, the back side, the belly side and the thoracic cavity of the large house are simultaneously covered with an injection area, the large mouse can be placed in the cage conveniently, and experimental operation is much more convenient to perform.
Description
Technical field
This utility model relates to a kind of fixture, particularly device for fixing experimental animal, specifically a kind of rat fixing device.
Background technology
In zoopery teaching, process of scientific research, often need to carry out rat dorsal part, veutro, thoracic cavity and tail vein injection experiment.The shortcoming of existing rat fixing device is: (1) rat there will be fierce body twist resistance etc. stress behavior packing in cage body process, be difficult to pack into from cage body entrance.(2) the logical window ara on cylindrical cage body is limited, and injection areas can not cover dorsal part, veutro, the thoracic cavity of rat simultaneously.
Summary of the invention
This utility model is incomplete for injection areas covering set forth above, rat is difficult to the problem packing into from cage body entrance, and a kind of rat fixing device of research design.The technological means that this utility model adopts is as follows:
A kind of rat fixing device, comprise cage body and support, also comprise and match with described cage body size and carry out spacing afterbody baffle plate with respect to the adjustable head rest in cage body position with to rat tails, described head rest is fixed on one end of cage body, in the middle of described head rest, be provided with diameter and become gradually large for holding and the reducing through hole of spacing rat head, described afterbody baffle plate is provided with card stern notch, one end away from head rest of described cage body is provided with and holds the reducing entrance that the stop grid of described afterbody baffle plate and edge diameter are greater than cage body diameter, described cage body is positioned on the sidewall between head rest and stop grid and is covered with array injection orifice.
Further, described head rest outside is provided with screw thread, and described cage body one end is provided with the female thread matching with the external screw thread of head rest.
Further, also comprise hold-down screw, described head rest is the cylindrical structure that diameter and cage body match, the sidewall of one end of the fixing described head rest of described cage body is provided with the tapped through hole matching with described hold-down screw, and described hold-down screw and tapped through hole match head rest is fixed.
Further, described reducing through hole is bellmouth.
Further, described stop grid be on cage body perpendicular to cage axon to fluting, and groove depth is greater than the radius of cage body, described afterbody baffle plate comprises baffle plate top and baffle plate bottom, described baffle plate top is the rectangle that width is greater than cage body diameter, described baffle plate bottom be diameter and cage body unslotted part coordinate arc, described card stern notch is the fluting to afterbody baffle plate middle and upper part bottom from the centre of baffle plate bottom.
Further, one end away from head rest of described cage body is provided with four stop grids.
Further, described reducing entrance is bell.
Further, the aperture of described array injection orifice is 3-5mm, and pitch of holes is 2-3mm.
Compared with the prior art, a kind of rat fixing device described in the utility model, injection areas covers dorsal part, veutro, the thoracic cavity of rat simultaneously, and the design of reducing entrance is more convenient for rat to put into cage body, has greatly increased the convenience of experimental implementation.
Brief description of the drawings
Fig. 1 is the structural representation of this utility model embodiment mono-.
Fig. 2 is the implementation result schematic diagram of Fig. 1.
Fig. 3 is afterbody baffle arrangement schematic diagram of the present utility model.
Fig. 4 is the structural representation of this utility model embodiment bis-.
Detailed description of the invention
Embodiment mono-
As shown in Figure 1 to Figure 3, a kind of rat fixing device, comprise cage body 5 and support 7, also comprise and matching with described cage body size and with respect to the adjustable head rest 1 in cage body position with rat tails is carried out to spacing afterbody baffle plate 4, described head rest 1 can be fixed on one end of cage body 5, in the middle of described head rest 1, be provided with diameter and become gradually large for holding and the reducing through hole 10 of spacing rat head, described afterbody baffle plate 4 is provided with card stern notch 9, one end away from head rest 1 of described cage body 5 is provided with and holds the reducing entrance 6 that the stop grid 3 of described afterbody baffle plate 4 and edge diameter are greater than cage body diameter, described cage body 5 is covered with array injection orifice 8 on the sidewall between head rest and stop grid.
Described head rest 1 outside is provided with screw thread, one end that described cage body 5 is equipped with head rest 1 is provided with the female thread matching with the external screw thread of head rest 1, regulate the position of head rest 1 with respect to cage body 5 by rotation head rest 1, adapt to the status requirement of different build rats.
Described reducing through hole 10 is bellmouth.
Described stop grid 3 be on cage body 5 perpendicular to cage axon to fluting, and groove depth is greater than the radius of cage body, be convenient to putting into and taking out of afterbody baffle plate 4, described afterbody baffle plate 4 comprises baffle plate top and baffle plate bottom, described baffle plate top 11 is greater than the rectangle of cage body diameter for width, all to be positioned at cage external four of rectangle angles like this, be convenient to pick and place, described baffle plate bottom 12 is the arc of diameter and the cooperation of cage body, put into rear better laminating cage body, described card stern notch 9 is the fluting to afterbody baffle plate 4 middle and upper parts bottom from the centre of baffle plate bottom 12.
One end away from head rest 1 of described cage body 5 is provided with four stop grids 3.Can select different grids to position according to rat body size.
Described reducing entrance 6 is bell, is convenient to putting into of rat.
The aperture of described array injection orifice 8 is 3-5mm, and pitch of holes is 2-3mm.Aperture is too small crosses with pitch of holes the comprehensive covering that is mostly unfavorable for injection site, and aperture is excessive, and it is external that the claw of rat easily reaches cage.
Embodiment bis-
As shown in Figure 3 and Figure 4, a kind of rat fixing device, comprise cage body 5 and support 7, also comprise and matching with described cage body size and with respect to the adjustable head rest 1 in cage body position with rat tails is carried out to spacing afterbody baffle plate 4, described head rest 1 can be fixed on one end of cage body 5, in the middle of described head rest 1, be provided with diameter and become gradually large for holding and the reducing through hole 10 of spacing rat head, described afterbody baffle plate 4 is provided with card stern notch 9, one end away from head rest 1 of described cage body 5 is provided with and holds the reducing entrance 6 that the stop grid 3 of described afterbody baffle plate 4 and edge diameter are greater than cage body diameter, described cage body 5 is covered with array injection orifice 8 on the sidewall between head rest and stop grid.
Described head rest 1 is the cylindrical structure that diameter and cage body 5 match, the sidewall of one end of described cage body 5 fixing described head rests 1 is provided with the tapped through hole 13 matching with described hold-down screw 2, and described hold-down screw 2 and tapped through hole 13 match head rest 1 is fixed.
Described reducing through hole 10 is bellmouth.
Described stop grid 3 be on cage body 5 perpendicular to cage axon to fluting, and groove depth is greater than the radius of cage body, be convenient to putting into and taking out of afterbody baffle plate 4, described afterbody baffle plate 4 comprises baffle plate top and baffle plate bottom, described baffle plate top 11 is greater than the rectangle of cage body diameter for width, all to be positioned at cage external four of rectangle angles like this, be convenient to pick and place, described baffle plate bottom 12 is the arc of diameter and the cooperation of cage body, put into rear better laminating cage body, described card stern notch 9 is the fluting to afterbody baffle plate 4 middle and upper parts bottom from the centre of baffle plate bottom 12.
One end away from head rest 1 of described cage body 5 is provided with four stop grids 3.Can select different grids to position according to rat body size.
Described reducing entrance 6 is bell, is convenient to putting into of rat.
The aperture of described array injection orifice 8 is 3-5mm, and pitch of holes is 2-3mm.Aperture is too small crosses with pitch of holes the comprehensive covering that is mostly unfavorable for injection site, and aperture is excessive, and it is external that the claw of rat easily reaches cage.
The above; it is only preferably detailed description of the invention of this utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art this utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and inventive concept thereof, within all should being encompassed in protection domain of the present utility model.
Claims (8)
1. a rat fixing device, comprise cage body and support, it is characterized in that: also comprise and match with described cage body size and carry out spacing afterbody baffle plate with respect to the adjustable head rest in cage body position with to rat tails, described head rest is fixed on one end of cage body, in the middle of described head rest, be provided with diameter and become gradually large for holding and the reducing through hole of spacing rat head, described afterbody baffle plate is provided with card stern notch, one end away from head rest of described cage body is provided with and holds the reducing entrance that the stop grid of described afterbody baffle plate and edge diameter are greater than cage body diameter, described cage body is positioned on the sidewall between head rest and stop grid and is covered with array injection orifice.
2. rat fixing device according to claim 1, is characterized in that: described head rest outside is provided with screw thread, and described cage body one end is provided with the female thread matching with the external screw thread of head rest.
3. rat fixing device according to claim 1, it is characterized in that: also comprise hold-down screw, described head rest is the cylindrical structure that diameter and cage body match, the sidewall of one end of the fixing described head rest of described cage body is provided with the tapped through hole matching with described hold-down screw, and described hold-down screw and tapped through hole match head rest is fixed.
4. rat fixing device according to claim 1, is characterized in that: described reducing through hole is bellmouth.
5. rat fixing device according to claim 1, it is characterized in that: described stop grid be on cage body perpendicular to cage axon to fluting, and groove depth is greater than the radius of cage body, described afterbody baffle plate comprises baffle plate top and baffle plate bottom, described baffle plate top is the rectangle that width is greater than cage body diameter, described baffle plate bottom be diameter and cage body unslotted part coordinate arc, described card stern notch is the fluting to afterbody baffle plate middle and upper part bottom from the centre of baffle plate bottom.
6. rat fixing device according to claim 1, is characterized in that: one end away from head rest of described cage body is provided with four stop grids.
7. rat fixing device according to claim 1, is characterized in that: described reducing entrance is bell.
8. rat fixing device according to claim 1, is characterized in that: the aperture of described array injection orifice is 3-5mm, and pitch of holes is 2-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420294404.1U CN203861381U (en) | 2014-06-04 | 2014-06-04 | Device for fixing large mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420294404.1U CN203861381U (en) | 2014-06-04 | 2014-06-04 | Device for fixing large mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203861381U true CN203861381U (en) | 2014-10-08 |
Family
ID=51642374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420294404.1U Expired - Fee Related CN203861381U (en) | 2014-06-04 | 2014-06-04 | Device for fixing large mouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203861381U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105287040A (en) * | 2015-12-01 | 2016-02-03 | 上海市第一人民医院 | Medical experiment animal treating and fixing equipment |
| CN105662633A (en) * | 2016-01-06 | 2016-06-15 | 西安医学院 | Experiment device and system for checking degree of cerebral apoplexy lower limb paralysis and application method |
| CN105662635A (en) * | 2016-03-03 | 2016-06-15 | 遵义医学院附属医院 | Abdominal administration and anesthesia box for rat |
| CN105853011A (en) * | 2016-05-10 | 2016-08-17 | 福建中医药大学 | Multifunctional mouse fixing table for spinal cord injury impactor |
| CN106725980A (en) * | 2016-12-30 | 2017-05-31 | 谷翠芝 | Rat Thoracicoabdominal puncture fixing device |
-
2014
- 2014-06-04 CN CN201420294404.1U patent/CN203861381U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105287040A (en) * | 2015-12-01 | 2016-02-03 | 上海市第一人民医院 | Medical experiment animal treating and fixing equipment |
| CN105662633A (en) * | 2016-01-06 | 2016-06-15 | 西安医学院 | Experiment device and system for checking degree of cerebral apoplexy lower limb paralysis and application method |
| CN105662635A (en) * | 2016-03-03 | 2016-06-15 | 遵义医学院附属医院 | Abdominal administration and anesthesia box for rat |
| CN105853011A (en) * | 2016-05-10 | 2016-08-17 | 福建中医药大学 | Multifunctional mouse fixing table for spinal cord injury impactor |
| CN106725980A (en) * | 2016-12-30 | 2017-05-31 | 谷翠芝 | Rat Thoracicoabdominal puncture fixing 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: 20141008 Termination date: 20150604 |
|
| EXPY | Termination of patent right or utility model |