CN215535274U - Fixing device for mouse injection blood sampling - Google Patents
Fixing device for mouse injection blood sampling Download PDFInfo
- Publication number
- CN215535274U CN215535274U CN202121406378.3U CN202121406378U CN215535274U CN 215535274 U CN215535274 U CN 215535274U CN 202121406378 U CN202121406378 U CN 202121406378U CN 215535274 U CN215535274 U CN 215535274U
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- vertical column
- fixing device
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- 238000010241 blood sampling Methods 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 title claims abstract description 16
- 239000007924 injection Substances 0.000 title claims abstract description 16
- 239000008280 blood Substances 0.000 claims abstract description 8
- 210000004369 blood Anatomy 0.000 claims abstract description 8
- 241000699666 Mus <mouse, genus> Species 0.000 claims description 31
- 241000699670 Mus sp. Species 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000036541 health Effects 0.000 abstract description 5
- 238000005070 sampling Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a fixing device for injecting and sampling blood of a mouse, which comprises a base, wherein a placing groove is formed in the position, close to the center, of the top of the base, inserting grooves are formed in the positions, close to the two sides, of the top of the base, a vertical column is fixedly installed on one side of the top of the base, the interior of the vertical column is of a hollow structure, a groove is formed in the position, close to the center, of one side of the vertical column, a lead screw is arranged in the center of the vertical column, and the bottom of the lead screw is movably connected with a bearing fixedly installed in the position, close to the center, of the bottom of the vertical column. This fixing device is used in blood sampling of mouse injection, through the design of upstand, recess, lead screw, internal thread cover, movable block, connecting plate, spliced pole, pressure spring, briquetting, telescopic link, safety cover and arc splint, the user puts into the mouse on the standing groove on the base earlier, then makes safety cover and arc splint simultaneously move down through the turn-button at rotatory upstand top, and arc splint downstream is fixed the mouse health.
Description
Technical Field
The utility model relates to the technical field of mice, in particular to a fixing device for blood sampling of mice by injection.
Background
In mammalian experimental animals, because the mice have small bodies, convenient feeding and management, easy control, fast production and reproduction, deepest research, definite quality control standards and a large number of inbred lines, mutation lines and closed groups, the dosage is the largest and the application is the most in various experimental researches, and the mice are usually fixed and injected for blood collection when being subjected to the experimental researches.
Traditional mouse injection fixing device for blood sampling, most of them are only put into the sleeve with the mouse and come to restrict the mouse, however the size of mouse differs, can not be effectual fix to the mouse of various sizes of sizes to be not convenient for inject the blood sampling to the mouse, can not satisfy user's user demand. Therefore, we propose a fixing device for blood sampling by mouse injection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing device for blood sampling by mouse injection, which aims to solve the problems that the traditional fixing device for blood sampling by mouse injection is provided in the background art, most of mice are limited by only putting the mice into a sleeve, but the mice have different body types, and can not be effectively fixed aiming at the mice with various body types, so that the injection and blood sampling of the mice are inconvenient, and the use requirements of users can not be met.
In order to achieve the purpose, the utility model provides the following technical scheme: a fixing device for injection blood sampling of mice comprises a base, wherein a placement groove is formed in the position, close to the center, of the top of the base, slots are formed in the positions, close to the two sides, of the top of the base, a vertical column is fixedly installed on one side of the top of the base, the interior of the vertical column is of a hollow structure, a groove is formed in the position, close to the center, of one side of the vertical column, a lead screw is arranged in the center of the vertical column, the bottom of the lead screw is movably connected with a bearing, fixedly installed on the bottom of the vertical column, fixedly installed on the vertical column, close to the center, of the surface of the lead screw, an internal thread sleeve is in threaded connection with the position, close to the center, of one side of the internal thread sleeve is fixedly connected with a moving block, one side of the moving block penetrates through the outer portion of the vertical column and is fixedly installed with a connecting plate, close to the position, of the bottom of the connecting plate, the interior of the connecting column is of a hollow structure, and close to the center, of the top of the interior of the connecting plate is fixedly connected with a pressure spring, the bottom fixedly connected with briquetting of pressure spring, the outer wall of briquetting and the inner chamber contact of spliced pole, the briquetting bottom lean on central point to put fixedly connected with telescopic link, the bottom fixed mounting of spliced pole has the safety cover, the inside of spliced pole and safety cover is run through in proper order to the bottom of telescopic link, the inside fixed mounting that the bottom of telescopic link corresponds the safety cover has arc splint, the front position fixed mounting that leans on of base top opposite side has the light.
Preferably, the positions close to four corners of the bottom of the base are fixedly provided with supporting blocks.
Preferably, the top of the screw rod penetrates through the outer part of the vertical column and is fixedly provided with a rotating button, and the surface of the rotating button is provided with anti-skidding grains.
Preferably, the position near the center of the top of the connecting plate is provided with a storage groove.
Preferably, the bottom of the arc-shaped clamping plate is fixedly provided with a sponge layer.
Preferably, an isolation net is fixedly arranged at the position close to the center of the rear end of the arc-shaped clamping plate.
Compared with the prior art, the utility model has the beneficial effects that:
this fixing device is used in blood sampling of mouse injection, through the upstand, a groove, the lead screw, the internal thread cover, the movable block, the connecting plate, the spliced pole, the pressure spring, the briquetting, the telescopic link, the design of safety cover and arc splint, the user puts into the mouse on the standing groove on the base earlier, then make safety cover and arc splint remove downwards simultaneously through the turn button at rotatory upstand top, arc splint remove downwards are fixed with the mouse health, the elastic effect through the pressure spring makes arc splint all the time with the health contact of mouse again, avoid the mouse to shake off when the blood sampling is injected, and simultaneously, the safety cover can be further avoid the mouse to shake off and run away, the fixed effect of this device has been improved, user's use has been convenient for, user's user demand has been satisfied.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a perspective view of the construction of the arcuate splint of the present invention;
fig. 4 is a rear view of the structure of the present invention.
In the figure: 1. a base; 2. a placement groove; 3. a slot; 4. a vertical post; 5. a groove; 6. a screw rod; 7. an internal thread sleeve; 8. a moving block; 9. a connecting plate; 10. connecting columns; 11. a pressure spring; 12. briquetting; 13. a telescopic rod; 14. a protective cover; 15. an arc-shaped splint; 16. a sponge layer; 17. an illuminating lamp; 18. an isolation net.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a fixing device for injecting and sampling blood of mice comprises a base 1, a placing groove 2 is arranged at the position close to the center of the top of the base 1, slots 3 are arranged at the positions close to both sides of the top of the base 1, a vertical post 4 is fixedly installed at one side of the top of the base 1, the interior of the vertical post 4 is of a hollow structure, a groove 5 is arranged at the position close to the center of one side of the vertical post 4, a lead screw 6 is arranged at the center in the vertical post 4, the bottom of the lead screw 6 is movably connected with a bearing fixedly installed at the position close to the center of the bottom in the vertical post 4, an internal thread sleeve 7 is connected with the position close to the top of the surface of the lead screw 6 in a threaded manner, a moving block 8 is fixedly connected at the position close to the center of one side of the internal thread sleeve 7, a connecting plate 9 is arranged at one side of the moving block 8 and penetrates through the exterior of the vertical post 4, a connecting plate 10 is fixedly installed at the position close to one side of the bottom of the connecting plate 9, the interior of the connecting plate 10 is of a hollow structure, a pressure spring 11 is fixedly connected at the position close to the center of the top in the connecting plate 10, the bottom fixedly connected with briquetting 12 of pressure spring 11, the outer wall of briquetting 12 and the inner chamber contact of spliced pole 10, the central point of leaning on of briquetting 12 bottom puts fixedly connected with telescopic link 13, the bottom fixed mounting of spliced pole 10 has safety cover 14, the inside of spliced pole 10 and safety cover 14 is run through in proper order to the bottom of telescopic link 13, the inside fixed mounting that the bottom of telescopic link 13 corresponds safety cover 14 has arc splint 15, the front position fixed mounting that leans on of base 1 top opposite side has light 17.
In the utility model: supporting blocks are fixedly arranged at the positions close to the four corners of the bottom of the base 1; the design of supporting shoe can play the effect of support to base 1, keeps the stability of this device.
In the utility model: the top of the screw rod 6 penetrates to the outside of the vertical column 4 and is fixedly provided with a knob, and the surface of the knob is provided with anti-skid grains; the knob is designed so that a user can raise and lower the protection cover 14 and the arc-shaped clamp plate 15 by rotating the knob.
In the utility model: a storage groove is formed in the position, close to the center, of the top of the connecting plate 9; due to the design of the storage groove, a user can place a blood sampling or injection tool in the storage groove, and the blood sampling or injection tool is convenient to take at any time.
In the utility model: the bottom of the arc splint 15 is fixedly provided with a sponge layer 16; the design of the sponge layer 16, when the arc splint 15 moves down, the sponge layer 16 contacts with the mouse body, and the effect of buffer protection can be played when the mouse is stressed.
In the utility model: an isolation net 18 is fixedly arranged at the position close to the center of the rear end of the arc-shaped clamping plate 15; the design of the isolation net 18 can achieve the effect of isolating the mouse, and the mouse is prevented from escaping from the rear.
The working principle is as follows: at first, the user rotates the knob at 4 tops of upstands and makes lead screw 6 drive internal thread cover 7 and move down, internal thread cover 7 drives movable block 8 and makes connecting plate 9 drive spliced pole 10 and the safety cover 14 of bottom move down along recess 5, its bottom gets into in the slot 3 at 1 top of base when safety cover 14 moves down, leave behind the certain distance between arc splint 15 and standing groove 2, the user puts into the mouse standing groove 2 and continues to rotate the knob, arc splint 15 and safety cover 14 continue to move down this moment, after arc splint 15 contacts with the health of mouse, arc splint 15 atress promotes telescopic link 13 and makes briquetting 12 compress the pressure spring 11 in spliced pole 10, and finally, adjust the elasticity degree of arc splint 15 to the mouse, make arc splint 15 fix the mouse through the elastic effect of pressure spring 11.
In summary, the following steps: this fixing device is used in blood sampling of mouse injection, through upstand 4, recess 5, lead screw 6, internal thread cover 7, the movable block 8, connecting plate 9, spliced pole 10, pressure spring 11, the briquetting 12, telescopic link 13, safety cover 14 and arc splint 15's design, the user puts into the mouse on standing groove 2 on base 1 earlier, then make safety cover 14 and arc splint 15 downstream simultaneously through the knob at 4 tops of rotatory upstand, arc splint 15 downstream is fixed with the mouse health, elastic effect through pressure spring 11 makes arc splint 15 all the time with the body contact of mouse again, avoid the mouse to shake off when the blood sampling injection, and simultaneously, the mouse that avoids that safety cover 14 can be further shake off runs away, the fixed effect of this device has been improved, user's use has been convenient for, user's user demand has been satisfied.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fixing device is used in blood sampling of mouse injection, includes base (1), its characterized in that: a placing groove (2) is formed in the position, close to the center, of the top of the base (1), inserting grooves (3) are formed in the positions, close to the two sides, of the top of the base (1), a vertical column (4) is fixedly installed on one side of the top of the base (1), the interior of the vertical column (4) is of a hollow structure, a groove (5) is formed in the position, close to the center, of one side of the vertical column (4), a lead screw (6) is arranged in the center of the interior of the vertical column (4), the bottom of the lead screw (6) is movably connected with a bearing fixedly installed in the position, close to the center, of the bottom of the vertical column (4), an internal thread sleeve (7) is in threaded connection with the position, close to the top, of the surface of the lead screw (6), a moving block (8) is fixedly connected with the position, close to the center, of one side of the moving block (8) penetrates through the exterior of the vertical column (4), and a connecting plate (9) is fixedly installed on one side of the moving block (8), a connecting column (10) is fixedly arranged at one side of the bottom of the connecting plate (9), the interior of the connecting column (10) is of a hollow structure, a pressure spring (11) is fixedly connected to the position close to the center of the top in the connecting column (10), the bottom of the pressure spring (11) is fixedly connected with a pressing block (12), the outer wall of the pressing block (12) is in contact with the inner cavity of the connecting column (10), a telescopic rod (13) is fixedly connected at the position close to the center of the bottom of the pressing block (12), the bottom of the connecting column (10) is fixedly provided with a protective cover (14), the bottom of the telescopic rod (13) sequentially penetrates through the connecting column (10) and the protective cover (14), an arc-shaped clamping plate (15) is fixedly arranged at the bottom of the telescopic rod (13) corresponding to the interior of the protective cover (14), and an illuminating lamp (17) is fixedly arranged at the position close to the front end of the other side of the top of the base (1).
2. The fixing device for injecting and collecting blood for mice according to claim 1, wherein: supporting blocks are fixedly arranged at the positions, close to the four corners, of the bottom of the base (1).
3. The fixing device for injecting and collecting blood for mice according to claim 1, wherein: the top of the screw rod (6) penetrates through the outer part of the vertical column (4) and is fixedly provided with a rotating button, and anti-skidding grains are arranged on the surface of the rotating button.
4. The fixing device for injecting and collecting blood for mice according to claim 1, wherein: and a storage groove is formed in the position, close to the center, of the top of the connecting plate (9).
5. The fixing device for injecting and collecting blood for mice according to claim 1, wherein: and a sponge layer (16) is fixedly arranged at the bottom of the arc-shaped splint (15).
6. The fixing device for injecting and collecting blood for mice according to claim 1, wherein: an isolation net (18) is fixedly arranged at the position close to the center of the rear end of the arc-shaped clamping plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406378.3U CN215535274U (en) | 2021-06-23 | 2021-06-23 | Fixing device for mouse injection blood sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406378.3U CN215535274U (en) | 2021-06-23 | 2021-06-23 | Fixing device for mouse injection blood sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215535274U true CN215535274U (en) | 2022-01-18 |
Family
ID=79820049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121406378.3U Expired - Fee Related CN215535274U (en) | 2021-06-23 | 2021-06-23 | Fixing device for mouse injection blood sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215535274U (en) |
-
2021
- 2021-06-23 CN CN202121406378.3U patent/CN215535274U/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: 20220118 |