CN211583646U - Gavage device for rat experiments - Google Patents
Gavage device for rat experiments Download PDFInfo
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- CN211583646U CN211583646U CN202020135007.5U CN202020135007U CN211583646U CN 211583646 U CN211583646 U CN 211583646U CN 202020135007 U CN202020135007 U CN 202020135007U CN 211583646 U CN211583646 U CN 211583646U
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- fixed
- plate
- rat
- ball
- transverse plate
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Abstract
The utility model discloses a gastric perfusion device for rat experiments, which comprises a fixed plate, wherein the upper end and the lower end of the middle of the fixed plate are respectively provided with a transverse plate A, one end of the transverse plate A is hinged with the transverse plate A, the other end of the transverse plate A is fixed with a connecting belt, the other end of the connecting belt is fixed with a transverse plate B, the transverse plate B is provided with a lock catch which is locked and fixed with the fixed plate, the upper end of the fixed plate is fixed with a fixed block, the fixed block is vertically fixed with a vertical rod, the vertical rod is sleeved with a sleeve which is in sliding connection with the vertical rod, a horizontal rod is horizontally fixed between the sleeves, the middle of the horizontal rod is fixed with a ball, the middle of the ball is vertically provided with a through hole, the upper end of the ball is provided with a positioning plate which is fixedly connected with the fixed plate, the vertical pipe which is vertically inserted into the positioning plate, the top, and the mouth is opened, so that the intubation and the gastric perfusion are convenient, the operation is simple and convenient, and the bite injury is avoided.
Description
The technical field is as follows:
the utility model relates to an animal experiment field, concretely relates to gavage device is used in rat experiments.
Background art:
the rat is generally a big white rat for experiment, the big white rat belongs to omnivorous animals, has small body size, fast maturity, strong fecundity, consistent genetic characteristics and life span, and approximate reaction conditions for experiment, thereby being widely applied to biomedical experiments. The existing rat gavage usually uses a gavage needle head, a rat is fixed on one hand, the other hand performs gavage through an operation needle tube, the operation of a new hand is inconvenient, the problem is easy to occur, the rat cannot be easily operated when struggling, the hand is easy to bite, and meanwhile, the rat is forcedly inserted into the oral cavity, the throat and the stomach of the rat which are easy to damage in the struggling process.
The utility model has the following contents:
an object of the utility model is to provide a rat is intragastric device for experiments.
The utility model discloses by following technical scheme implement:
the utility model provides a gavage device for rat experiments, includes the fixed plate, both ends are equipped with one end rather than articulated diaphragm A respectively about in the middle of the fixed plate, diaphragm A's the other end is fixed with the connecting band, the other end of connecting band is fixed with diaphragm B, be equipped with the hasp of fixing with the fixed plate locking on the diaphragm B, the upper end of fixed plate is fixed with the fixed block, the vertical fixation has the montant on the fixed block, the cover has rather than sliding connection's sleeve on the montant, the level is fixed with the horizontal pole between the sleeve, the centre of horizontal pole is fixed with the ball, the centre of ball is equipped with the through-hole perpendicularly, the upper end of ball be equipped with fixed plate fixed connection's locating plate, insert perpendicularly on the locating plate rather than sliding connection's standpipe, the top of standpipe is equipped with rather.
Preferably, universal joints are respectively fixed on the transverse plate A and the transverse plate B, and pressing rods are fixed on the universal joints.
Preferably, the lower end of the fixing plate is provided with an arc plate fixedly connected with the fixing plate, and a vertical cylinder is fixed on the arc plate.
Preferably, the upper end of the sleeve is provided with a spring sleeved on the outer wall of the vertical rod.
Preferably, the fixing plate is provided with a groove which is consistent with the body type of a rat.
The utility model has the advantages that: use the depression bar to fix firmly the four limbs of rat after propping through the arc, insert the riser simultaneously with the tail and avoid curling the influence operation, fill in the ball in the rat mouth after from the through-hole in the middle of insert the standpipe can the gavage, the rat after fixing can't struggle by a wide margin to strut the mouth and be convenient for intubate gavage, simple and convenient, the mouse mouth also can not be bitten because of strutting simultaneously, can also directly do other experiments such as dissect on the fixed plate when gavage.
Description of the 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 the present invention;
FIG. 2 is a cross-sectional view of the ball of the present invention;
fig. 3 is a schematic view of the operation of the present invention.
In the figure: the fixing plate comprises a fixing plate 1, a transverse plate A2, a connecting belt 3, a transverse plate B4, a universal joint 5, a pressure lever 6, a lock catch 7, an arc-shaped plate 8, a vertical cylinder 9, a fixing block 10, a vertical rod 11, a sleeve 12, a spring 13, a transverse rod 14, a round ball 15, a through hole 16, a positioning plate 17, a vertical pipe 18, a connector 19 and a groove 20.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, the utility model provides the following technical solutions: a gastric perfusion device for rat experiments comprises a fixed plate 1, wherein the upper end and the lower end of the middle of the fixed plate 1 are respectively provided with a transverse plate A2 with one end hinged with the fixed plate, the other end of the transverse plate A2 is fixed with a connecting belt 3, the other end of the connecting belt 3 is fixed with a transverse plate B4, the transverse plate B4 is provided with a lock catch 7 which is locked and fixed with the fixed plate 1, the upper end of the fixed plate 1 is fixed with a fixed block 10, a vertical rod 11 is vertically fixed on the fixed block 10, a sleeve 12 which is connected with the vertical rod 11 in a sliding way is sleeved on the vertical rod 11, a cross bar 14 is horizontally fixed between the sleeves 12, a round ball 15 is fixed in the middle of the cross bar 14, the middle of the round ball 15 is vertically provided with a through hole 16, the upper end of the round ball 15 is provided with a positioning plate 17 fixedly connected with the fixed plate 1, a vertical pipe 18 slidably connected with the positioning plate 17 is vertically inserted into the positioning plate 17, and a connector 19 integrally formed with the vertical pipe 18 is arranged at the top of the vertical pipe 18.
The lower end of the fixed plate 1 is provided with an arc-shaped plate 8 fixedly connected with the fixed plate, and a vertical cylinder 9 is fixed on the arc-shaped plate 8.
The upper end of the sleeve 12 is provided with a spring 13 sleeved on the outer wall of the vertical rod 11.
The fixing plate 1 is provided with a groove 20 consistent with the body type of a rat.
The utility model discloses a theory of operation and use flow: when a rat is gazed, the rat is firstly placed in the groove 20, then the transverse plate B4 is fixed with the fixing plate 1 through the lock catch 7, the upper end and the lower end of the abdomen of the rat are respectively locked and fixed through the connecting belt 3, then the front claw and the rear claw of the rat are respectively fixed through the pressing rod 6, the universal joint 5 is convenient for adjusting the angle of the pressing rod 6 to be conveniently compressed and fixed at a proper position, the tail of the rat passes through the vertical cylinder 9, the root of the tail is inconvenient to shake randomly in the vertical cylinder 9 to influence the operation of an experimenter, the arc-shaped plate 8 plays a role of supporting and is convenient for the insertion of the gavage vertical tube 18, the sleeve 12 slides upwards along the vertical rod 11 direction to open the mouth of the rat, the ball 15 is placed in the mouth of the rat, the sleeve 12 is propped up through the spring 13 to ensure that the ball 15 is contained in the mouth of the rat, the ball is connected with, the standpipe 18 is inserted through the through-hole 16 into the rat's stomach for gavage.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a rat is lavage device for experiments which characterized in that: including the fixed plate, both ends are equipped with one end rather than articulated diaphragm A respectively about in the middle of the fixed plate, diaphragm A's the other end is fixed with the connecting band, the other end of connecting band is fixed with diaphragm B, be equipped with on the diaphragm B with the fixed hasp of fixed plate locking, the upper end of fixed plate is fixed with the fixed block, the vertical fixation has the montant on the fixed block, the cover has rather than sliding connection's sleeve on the montant, the level is fixed with the horizontal pole between the sleeve, the centre of horizontal pole is fixed with the ball, the centre of ball is equipped with the through-hole perpendicularly, the upper end of ball be equipped with fixed plate fixed connection's locating plate, insert perpendicularly on the locating plate rather than sliding connection's standpipe, the top of standpipe is equipped with rather than integrated into one piece's.
2. The gastric lavage device for rat experiments as claimed in claim 1, wherein: universal joints are respectively fixed on the transverse plate A and the transverse plate B, and pressing rods are fixed on the universal joints.
3. The gastric lavage device for rat experiments as claimed in claim 1, wherein: the lower end of the fixed plate is provided with an arc plate fixedly connected with the fixed plate, and a vertical cylinder is fixed on the arc plate.
4. The gastric lavage device for rat experiments as claimed in claim 1, wherein: the upper end of the sleeve is provided with a spring sleeved on the outer wall of the vertical rod.
5. The gastric lavage device for rat experiments as claimed in claim 1, wherein: the fixing plate is provided with a groove which is consistent with the body type of a rat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020135007.5U CN211583646U (en) | 2020-01-20 | 2020-01-20 | Gavage device for rat experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020135007.5U CN211583646U (en) | 2020-01-20 | 2020-01-20 | Gavage device for rat experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211583646U true CN211583646U (en) | 2020-09-29 |
Family
ID=72578555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020135007.5U Expired - Fee Related CN211583646U (en) | 2020-01-20 | 2020-01-20 | Gavage device for rat experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211583646U (en) |
-
2020
- 2020-01-20 CN CN202020135007.5U patent/CN211583646U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |