CN215080160U - A constraint device for rat stress model - Google Patents
A constraint device for rat stress model Download PDFInfo
- Publication number
- CN215080160U CN215080160U CN202120729823.3U CN202120729823U CN215080160U CN 215080160 U CN215080160 U CN 215080160U CN 202120729823 U CN202120729823 U CN 202120729823U CN 215080160 U CN215080160 U CN 215080160U
- Authority
- CN
- China
- Prior art keywords
- base
- rat
- clamping
- clamping groove
- stress model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model discloses a constraint device for a rat stress model, which comprises a base, wherein a constraint mechanism for clamping the tail of a rat is arranged on the base, the constraint mechanism comprises an L-shaped positioning frame arranged on the base, a vertically downward thread cylinder is arranged at the top of the L-shaped positioning frame, a vertical manual screw is arranged in the thread cylinder, the bottom end of the manual screw is connected with a bottom plate through a rotating part, and a first clamping groove matched with the outline of the tail of the rat is arranged at the bottom of the bottom plate; a base corresponding to the bottom plate is arranged on the base, a second clamping groove matched with the first clamping groove is arranged on the base, and a clamping hole for clamping the tail of the rat is formed between the first clamping groove and the second clamping groove; the utility model discloses can tie stress experiment to the rat to have the characteristics of being convenient for installation and dismantlement.
Description
Technical Field
The utility model relates to a medical science experiment technical field specifically is a constraint device for rat stress model.
Background
The rat is one of the most commonly used animals in animal experiments, and is commonly used for researches in the fields of neuro-endocrine, behavioral, nutritional and metabolic diseases, surgery, infectious diseases, pharmacology, genetics, oncology and the like, and at present, medical researches have not been carried out on the rat, and in rat experiments, stress is systemic non-specific reaction caused by the stimulation of a stressor of an organism, and the stress comprises the change … of various physiological functions such as behavior, neuroendocrine, metabolism, immunity and the like. Rats are also common as a model for studying stress, such as: therefore, the experiment takes a rat as a model, simulates restraint, measures some biochemical indexes in rat serum, analyzes stress influence caused by simulated restraint and provides reference for future restraint stress research, so that the restraint device for the rat stress model is provided.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a constraint device for rat stress model.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a constraint device for rat stress model, which comprises a base, the base is provided with a constraint mechanism for clamping the tail of a rat, the constraint mechanism comprises an L-shaped positioning frame arranged on the base, the top of the L-shaped positioning frame is provided with a vertically downward thread cylinder, a vertical manual screw is arranged in the thread cylinder, the bottom end of the manual screw is connected with a bottom plate through a rotating part, and the bottom of the bottom plate is provided with a first clamping groove matched with the outline of the tail of the rat; the base is provided with a base corresponding to the bottom plate, the base is provided with a second clamping groove matched with the first clamping groove, a clamping hole for clamping a rat tail is formed between the first clamping groove and the second clamping groove, the L-shaped positioning frame is provided with a vertically downward limiting polished rod, and the bottom plate is provided with a limiting through hole for the limiting polished rod to pass through; the top of the manual screw is provided with a manual handle.
As an optimized technical scheme of the utility model, be equipped with the rubber layer on the cell wall of first centre gripping recess and second centre gripping recess.
As a preferred technical scheme of the utility model, the base includes the base, the bottom of going up the base is equipped with down the base through the support frame, the bottom of base is equipped with a plurality of location sucking discs down.
As an optimized technical proposal of the utility model, the lower base is provided with a deflation valve which is communicated with the inner cavity of the positioning sucker through an air duct.
As an optimal technical scheme of the utility model, the top of spacing polished rod is equipped with the locating piece, be equipped with the embedded groove that supplies the locating piece embedding on the L type locating rack, the bottom of embedded groove is equipped with the locating hole, the locating piece is fixed mutually through bolt and L type locating rack.
As a preferred technical scheme of the utility model, the locating piece is the rectangle structure, and the interior profile of embedded groove cooperatees with the outline of locating piece.
The utility model has the advantages that: 1. this kind of a constraint device for rat stress model through be equipped with the constraint mechanism that carries out the centre gripping to the rat afterbody on the base, thereby utilizes constraint mechanism to carry out the centre gripping to the rat afterbody and carry out the constraint effect to the mouse, and then retrains stress experiment to the mouse. Wherein this constraint mechanism is through manual rotation hand screw for the bottom plate carries out sharp decline under the effect of spacing polished rod, makes to form the centre gripping hole that carries out the centre gripping to the rat tail between first centre gripping recess and the second centre gripping recess, utilizes the centre gripping hole to carry out the centre gripping to the afterbody of rat, has the characteristics of easily operating.
2. This kind of a constraint device for rat stress model is equipped with a plurality of location sucking discs through the bottom of base under, utilizes the location sucking disc to fix, avoids the rat at the double-layered tail constraint in-process, crawls and drives whole device and take place to remove, has played the effect of location to have the characteristics of being convenient for install and dismantle.
3. This kind of a constraint device for rat stress model is equipped with the locating piece through the top at spacing polished rod, be equipped with the embedded groove that supplies the locating piece embedding on the L type locating rack, the bottom of embedded groove is equipped with the locating hole, the locating piece is fixed mutually through bolt and L type locating rack, and the convenience is installed and is dismantled spacing polished rod spare.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a restraint device for a rat stress model according to the present invention;
fig. 2 is a schematic structural diagram of a restraint device for a rat stress model of the present invention.
In the figure: 1. a base; 2. a binding mechanism; 3. an L-shaped positioning frame; 4. a threaded barrel; 5. a manual screw; 6. a base plate; 7. a first clamping groove; 8. a base; 9. a second clamping groove; 10. a limit polished rod; 11. a limiting through hole; 12. a manual handle; 13. a rubber layer; 14. an upper base; 15. a lower base; 16. positioning a sucker; 17. a deflation valve; 18. an air duct; 19. positioning blocks; 20. a groove is embedded; 21. and (7) positioning the holes.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1 and 2, the utility model relates to a restraint device for rat stress model, which comprises a base 1, a restraint mechanism 2 for clamping the tail of a rat is arranged on the base 1, the restraint mechanism 2 comprises an L-shaped positioning frame 3 arranged on the base 1, a vertically downward threaded cylinder 4 is arranged at the top of the L-shaped positioning frame 3, a vertical manual screw 5 is arranged in the threaded cylinder 4, the bottom end of the manual screw 5 is connected with a bottom plate 6 through a rotating piece, and a first clamping groove 7 matched with the outline of the tail of the rat is arranged at the bottom of the bottom plate 6; a base 8 corresponding to the bottom plate 6 is arranged on the base 1, a second clamping groove 9 matched with the first clamping groove 7 is arranged on the base 8, a clamping hole for clamping a rat tail is formed between the first clamping groove 7 and the second clamping groove 9, a vertically downward limiting polished rod 10 is arranged on the L-shaped positioning frame 3, and a limiting through hole 11 for the limiting polished rod 10 to pass through is arranged on the bottom plate 6; the top of the manual screw 5 is provided with a manual handle 12. Through be equipped with the constraint mechanism 2 that carries out the centre gripping to the rat afterbody on base 1, thereby utilize constraint mechanism 2 to come to carry out the centre gripping to the rat afterbody and carry out the constraint effect to the mouse, and then carry out the constraint stress experiment to the mouse. Wherein this constraint mechanism 2 is through manual rotation hand screw 5 for bottom plate 6 carries out the straight line decline under spacing polished rod 10's effect, makes to form the centre gripping hole that carries out the centre gripping to the rat tail between first centre gripping recess 7 and the second centre gripping recess 9, utilizes the centre gripping hole to carry out the centre gripping to the afterbody of rat, has the characteristics of easily operating.
The rubber layer 13 is arranged on the groove walls of the first clamping groove 7 and the second clamping groove 9, so that the tail of the rat is protected, and the tail of the rat is prevented from being clamped.
Wherein, base 1 includes last base 14, the bottom of going up base 14 is equipped with down base 15 through support frame 14, the bottom of base 15 is equipped with a plurality of location sucking discs 16 down, be equipped with bleed valve 17 down on the base 15, bleed valve 17 utilizes location sucking disc 16 to fix through air duct 18 and location sucking disc 16's inner chamber intercommunication, avoids the rat to bind the in-process at the clamp tail, crawls and drives whole device and take place to remove, has played the effect of location to have the characteristics of being convenient for installation and dismantlement.
The top of the limiting polished rod 10 is provided with a positioning block 19, the L-shaped positioning frame 3 is provided with an embedded groove 20 for embedding the positioning block 19, the bottom of the embedded groove 20 is provided with a positioning hole 21, and the positioning block 19 is fixed with the L-shaped positioning frame 3 through a bolt, so that the limiting polished rod part can be conveniently mounted and dismounted.
The positioning block 19 is of a rectangular structure, and the inner contour of the insertion groove 20 is matched with the outer contour of the positioning block 19.
The working principle is as follows: through be equipped with the constraint mechanism 2 that carries out the centre gripping to the rat afterbody on base 1, thereby utilize constraint mechanism 2 to come to carry out the centre gripping to the rat afterbody and carry out the constraint effect to the mouse, and then carry out the constraint stress experiment to the mouse. The binding mechanism 2 is characterized in that the manual screw 5 is manually rotated to enable the bottom plate 6 to linearly descend under the action of the limiting polished rod 10, so that a clamping hole for clamping the tail of a rat is formed between the first clamping groove 7 and the second clamping groove 9, and the tail of the rat is clamped by utilizing the clamping hole, so that the binding mechanism has the characteristic of easiness in operation; utilize the location sucking disc 16 to fix, avoid the rat at the restraint in-process of pressing from both sides the tail, crawl and drive whole device and take place to remove, played the effect of location to have the characteristics of being convenient for install and dismantle.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The restraint device for the rat stress model is characterized by comprising a base (1), wherein a restraint mechanism (2) for clamping the tail of a rat is arranged on the base (1), the restraint mechanism (2) comprises an L-shaped positioning frame (3) arranged on the base (1), a vertically downward threaded cylinder (4) is arranged at the top of the L-shaped positioning frame (3), a vertical manual screw (5) is arranged in the threaded cylinder (4), the bottom end of the manual screw (5) is connected with a bottom plate (6) through a rotating piece, and a first clamping groove (7) matched with the outline of the tail of the rat is arranged at the bottom of the bottom plate (6); a base (8) corresponding to the bottom plate (6) is arranged on the base (1), a second clamping groove (9) matched with the first clamping groove (7) is formed in the base (8), a clamping hole for clamping a rat tail is formed between the first clamping groove (7) and the second clamping groove (9), a vertically downward limiting polished rod (10) is arranged on the L-shaped positioning frame (3), and a limiting through hole (11) for the limiting polished rod (10) to pass through is formed in the bottom plate (6); the top of the manual screw (5) is provided with a manual handle (12).
2. A restraint device for a rat stress model according to claim 1, characterized in that a rubber layer (13) is provided on the groove wall of the first holding groove (7) and the second holding groove (9).
3. A restraint device for a rat stress model according to claim 1, characterized in that the base (1) comprises an upper base (14), the bottom of the upper base (14) is provided with a lower base (15) through a support frame (14), and the bottom of the lower base (15) is provided with a plurality of positioning suction cups (16).
4. A restraint device for a rat stress model according to claim 1, characterized in that the lower base (15) is provided with a release valve (17), the release valve (17) is communicated with the inner cavity of the positioning suction cup (16) through an air duct (18).
5. The restraint device for the rat stress model according to claim 1, wherein a positioning block (19) is arranged at the top of the limiting polished rod (10), an embedded groove (20) for embedding the positioning block (19) is arranged on the L-shaped positioning frame (3), a positioning hole (21) is arranged at the bottom of the embedded groove (20), and the positioning block (19) is fixed with the L-shaped positioning frame (3) through a bolt.
6. A restraint device for a rat stress model according to claim 5, characterized in that the locating piece (19) is of a rectangular structure and the inner contour of the embedding slot (20) matches with the outer contour of the locating piece (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120729823.3U CN215080160U (en) | 2021-04-12 | 2021-04-12 | A constraint device for rat stress model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120729823.3U CN215080160U (en) | 2021-04-12 | 2021-04-12 | A constraint device for rat stress model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215080160U true CN215080160U (en) | 2021-12-10 |
Family
ID=79264542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120729823.3U Expired - Fee Related CN215080160U (en) | 2021-04-12 | 2021-04-12 | A constraint device for rat stress model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215080160U (en) |
-
2021
- 2021-04-12 CN CN202120729823.3U patent/CN215080160U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207440709U (en) | A kind of quick detachable mainframe box with heat sinking function | |
| CN210545282U (en) | Sample introduction test tube rack for atomic fluorescence photometer | |
| CN106217087A (en) | A kind of lossless clamping device for thick gum base sheet | |
| CN215080160U (en) | A constraint device for rat stress model | |
| CN204028904U (en) | A kind of English electronic dictionary | |
| CN207617008U (en) | A kind of manipulator jig suitable for nanometer injection molding | |
| CN207029875U (en) | A kind of glass medicine bottle places casing | |
| CN208791661U (en) | A kind of paramagnetic particle method nucleic acid magnetic frame | |
| CN218112061U (en) | Silica gel button print mould | |
| CN211909040U (en) | Computer network router fixing device | |
| CN216630929U (en) | Test tube storage rack for medical examination | |
| CN211153749U (en) | Fresh-keeping pretreatment equipment for lactating sow feed | |
| CN107442194B (en) | Test bench with conveniently lifted bedplate | |
| CN207013967U (en) | From dynamic pressure nut apparatus | |
| CN219210001U (en) | Electric pipettor | |
| CN207005931U (en) | A kind of piano illuminating lamp | |
| CN213669422U (en) | Test-tube rack is used in chemistry experiment teaching | |
| CN212323390U (en) | Card holds in palm bullet spare assembly suction nozzle | |
| CN218556934U (en) | Sensor installation jig | |
| CN219116619U (en) | Negative pressure handle for glass storage | |
| CN219172446U (en) | Freight taking and conveying device for low-temperature refrigeration house | |
| CN210673936U (en) | Rubber needle cap seat | |
| CN220193378U (en) | Ice bag chair for nursing | |
| CN220531661U (en) | Suction head rack | |
| CN217489696U (en) | Base with sucker |
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: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |