CN210044178U - Big mouse injection blood sampling auxiliary device - Google Patents
Big mouse injection blood sampling auxiliary device Download PDFInfo
- Publication number
- CN210044178U CN210044178U CN201821810820.7U CN201821810820U CN210044178U CN 210044178 U CN210044178 U CN 210044178U CN 201821810820 U CN201821810820 U CN 201821810820U CN 210044178 U CN210044178 U CN 210044178U
- Authority
- CN
- China
- Prior art keywords
- mouse
- tail
- blood sampling
- mouse tail
- sliding
- 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
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a big mouse and small mouse injection blood sampling auxiliary device, which comprises a bottom plate, a working area, a first chute, a second chute and a mouse tail clamp, wherein a second slide block is arranged in the second chute, and an elastic drawstring is arranged at the upper part of the second slide block; the mouse tail clamp comprises a groove arranged on the bottom plate, a third sliding groove is formed in the bottom of the groove, and the mouse tail clamp further comprises a mouse tail fixing part arranged on the third sliding block; the mouse tail fixing part comprises a binding belt for binding the mouse tail, an air bag arranged in the binding belt and an air pump for inflating and deflating the air bag. The utility model fixes the mouse tail on the mouse tail clamp through the binding band, and inflates the air bag through the air pump, so that the mouse tail is congested, thereby being convenient for injection or blood sampling operation; after injection or blood sampling operation is finished, the rat tail fixing part is moved to an injection position, and the air pump is used for inflating the air bag to press the injection point of the rat tail fixing part for hemostasis, so that time and labor are saved.
Description
Technical Field
The utility model belongs to the technical field of animal experiment apparatus, concretely relates to big mouse injection blood sampling auxiliary device.
Background
The mouse is the small-size experimental animal that experimental teaching and scientific research were used commonly, and current mouse caudal vein fixing device structural design is unreasonable, and the price is higher. Laboratory staff is used commonly 50ml centrifuging tube self-control mouse fixer because of self-control fixer slides easily or rolls, so need the supplementary fixed cooperation operation of other researchers, not only extravagant manpower, the experimental efficiency is low moreover. The tail vein of the mouse is a capillary vessel, so that the tail vein puncture at normal temperature brings little challenge to researchers at present, and the success rate is very low.
Chinese CN201720556983.6 patent discloses a fixing device for intravenous injection and blood collection of mouse tail, which comprises a fixer and a fixing base, wherein the fixer is a transparent cylinder, one end of the cylinder is a drawable piston, the other end is provided with a bottom cover, and the bottom cover is provided with a U-shaped gap and an arc-shaped fixing clip for mouse tail leakage; the fixing base comprises an operation plane, a fixing rod and a fixing bottom plate, the operation plane is fixedly connected with the fixing bottom plate through the fixing rod, the operation plane and the horizontal direction are 20-25 included angles, the fixing rod and the fixing bottom plate are 40-45 included angles, two side edges of the operation plane are respectively provided with constant temperature heating pads, a groove of 0.3-0.4 cm is formed between the two constant temperature heating pads, and a U-shaped fixing clamp is arranged at the front end of the operation plane. The utility model discloses simple structure, the preparation is convenient, low cost, and it is convenient to use, and the stationary stability is high, does benefit to the operation, is suitable for experimental study. The device can not make the laboratory mouse keep quiescent condition, and the laboratory mouse still can move in the cylinder structure, and the rat tail needs staff's manual fixation.
Chinese patent No. CN201420819600.6 discloses an auxiliary device for intravenous injection and blood sampling of a mouse tail, which comprises a transparent tube body and a base for fixing the tube body, wherein the tube body is fixed on the base and comprises a tube wall, a tube bottom and an open tube orifice, an opening is formed in the tube bottom, a groove is axially formed in the tube wall and communicated with the opening, a plurality of clamping grooves are formed in the tube wall close to the tube orifice at intervals in parallel, the clamping grooves are perpendicular to the groove, and movable blocking pieces are arranged on the clamping grooves; its advantage is during the use, with the afterbody of mouse towards the socle and put into the pipe body with the mouse, the opening that sets up is pulled out from the socle with the afterbody of mouse through the slot of seting up in the middle of the body, then insert the separation blade in corresponding draw-in groove according to the size of mouse, the mouse is restricted just can not move about in the body this moment, the experimenter can make things convenient for safe tail to the mouse to carry out intravenous route and blood sampling again, the auxiliary device of mouse tail intravenous route and blood sampling still includes the base, make auxiliary device can place steadily. The device can not fix the tail of the laboratory mouse and needs the assistance of other related personnel when carrying out intravenous injection or blood sampling.
When the tail vein injection or blood sampling experiment operation is carried out on a laboratory mouse, the tail part of the laboratory mouse needs to be bundled before injection, the tail part is congested, the injection part needs to be pressed for hemostasis after injection, the bundling and pressing time generally needs 3-5min,
in the prior art, a method for grabbing a laboratory mouse by hands is often adopted for injection or blood sampling operation, and because a plurality of viruses are carried in the laboratory mouse, if the laboratory mouse is bitten by the laboratory mouse during grabbing by hands, the physical health of an experimenter can be influenced, and even infectious diseases can be caused to outbreak; and bind congestion and press hemostasis operation to experiment rat tail and also pinch and press through artifical manual usually, adopt artifical manual pinching, press in a large amount of experiments, staff's work load is great, and other experimental operations can't be carried out to the manual work when carrying out manual operation simultaneously, influence work efficiency. Therefore, it is urgently needed to design an auxiliary device for injecting blood collection for rats and mice to solve the above problems.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides a rat and mouse injection blood sampling auxiliary device, which fixes the body part of a laboratory rat through a working area, fixes the rat tail on a rat tail clamp through a bandage, and inflates an air bag through an air pump to cause the rat tail to be congested, thereby facilitating the injection or blood sampling operation; after injection or blood sampling operation is finished, the rat tail fixing part is moved to an injection position, and the air pump is used for inflating the air bag to enable the rat tail fixing part to press an injection point for hemostasis, so that time and labor are saved.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a big mouse and little mouse injection blood sampling auxiliary device, comprising a base plate, the bottom plate up end is equipped with and is used for
The experimental mouse fixing device comprises a working area for placing an experimental mouse, wherein two sides of the working area are respectively provided with a first sliding groove which is parallel to the working area and penetrates through the upper end surface and the lower end surface of a bottom plate, two first sliding blocks are arranged in the first sliding grooves, the bottoms of the first sliding blocks are provided with first locking nuts used for fixing the first sliding blocks on the first sliding grooves, the upper parts of the first sliding blocks are provided with second sliding grooves, the second sliding grooves are internally provided with second sliding blocks and second locking nuts used for fixing the second sliding blocks, and the upper parts of the second sliding blocks are provided with elastic pull belts used for fixing the limbs of the experimental mouse; the upper end face of the bottom plate is further provided with a mouse tail clamp for fixing a mouse tail, the mouse tail clamp comprises a groove arranged on the bottom plate, the bottom of the groove is provided with a third sliding groove and a third sliding block, and the mouse tail clamp further comprises a mouse tail fixing part arranged on the third sliding block; the mouse tail fixing part comprises a binding belt for binding the mouse tail, an air bag arranged in the binding belt and an air pump for inflating and deflating the air bag.
Big mouse injection blood sampling auxiliary device's theory of operation: placing a laboratory mouse on the working area, adjusting the position of the first sliding block on the first sliding groove according to the positions of four limbs of the laboratory mouse, adjusting the position of the second sliding block on the second sliding groove according to the lengths of the four limbs of the laboratory mouse, fixing the first sliding block and the second sliding block on the sliding grooves through the first locking nut and the second locking nut after the adjustment is finished, fixing the four limbs of the laboratory mouse through the elastic drawstring, and enabling the auxiliary device to fix laboratory mice with different sizes through the mutual matching of the first sliding groove and the second sliding groove; after the body of the laboratory mouse is fixed, the tail of the laboratory mouse is placed in the groove, the rat tail is preliminarily fixed through the bandage, the rat tail is prevented from swinging randomly, the air bag is inflated through the air pump, the rat tail is extruded, the rat tail is congested, and operators can conveniently find veins to perform injection and blood sampling operations; injection or blood sampling operation accomplish the back, exhaust the gasbag, place the hemostasis cotton at injection or blood sampling position, will the rat tail fixed part removes to the cotton department of hemostasis, inflates the gasbag through the air pump, extrudes hemostasis to the rat tail, this application auxiliary device simple structure can fix the laboratory mouse four limbs and the afterbody of different volume size, different tail length in the laboratory mouse tail intravenous route experimentation to bite staff in avoiding the laboratory mouse experimentation, simultaneously the rat tail fixed part can replace the manual work to pinch tight congestion and extrusion hemostasis operation to laboratory mouse tail, labour saving and time saving improves work efficiency.
The air pump comprises a cylinder body, a piston arranged in the cylinder body and a piston shaft used for driving the piston to do reciprocating motion. The air pump is connected with the air bag in a sealing mode, the air bag is inflated through the downward extrusion of the piston shaft, and the air bag is deflated through the upward movement of the piston shaft.
The bandage is a strip-shaped flexible bandage, and the surface of the bandage is provided with a thread gluing tape. The rat tail is placed on the flexible bandage, and the flexible bandage is used for primarily fixing the rat tail through the magic tape.
The air bag is a strip-shaped latex ball. And a fourth sliding groove is formed in one side of the tail clamp, and a magnifying lens is connected to the fourth sliding groove in a sliding mode. Through magnifying glasses
The operator can observe the rat tail condition, which is convenient for operation. And a fifth sliding groove is formed in one side of the rat tail clamp, and a spraying bottle used for disinfecting the tail part of the experiment rat is connected onto the fifth sliding groove in a sliding mode. Disinfectant is sprayed to the rat tail injection part through the spray bottle to prevent infection. Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model can fix the experimental mouse with different sizes by the aid of the mutual matching of the first chute and the second chute, and prevent the operator from being bitten during the experimental process of the experimental mouse;
(2) the rat tail fixing part of the utility model can replace manual work to carry out pinching congestion and extrusion hemostasis operation on the rat tail part of the experiment, thereby saving time and labor and improving working efficiency;
(3) the utility model is convenient for operators to observe the rat tail condition through the magnifier, and is convenient for operation; disinfectant is sprayed to the rat tail injection part through the spray bottle to prevent infection.
Drawings
Fig. 1 is a schematic structural view of the auxiliary device for injecting blood sampling for rats and mice of the present invention;
fig. 2 is a schematic structural view of the air pump of the present invention; in the figure: 1. a base plate; 2. a working area; 3. a first chute; 4. a first slider; 5. a second chute; 6. a second slider; 7. a second lock nut; 8. an elastic drawstring; 9. a groove; 10. a third chute; 11. binding bands; 12. an air bag; 13. an air pump; 14. a barrel; 15. a piston; 16. a piston shaft; 17. a fourth chute; 18. a magnifying glass; 19. a fifth chute; 20. and (4) spraying the bottle.
Detailed Description
The technical solutions of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment in the utility model, it is ordinary in the art
All other embodiments obtained by the skilled person without making any inventive step are within the scope of protection of the present invention.
Example 1
The embodiment provides a big mouse and small mouse injection blood sampling auxiliary device, which comprises a bottom plate 1, wherein a working area 2 for placing a laboratory mouse is arranged on the upper end face of the bottom plate 1, first sliding grooves 3 which are parallel to the working area 2 and penetrate through the upper end face and the lower end face of the bottom plate 1 are respectively arranged on two sides of the working area 2, two first sliding blocks 4 are arranged in the first sliding grooves 3, first locking nuts for fixing the first sliding blocks 4 on the first sliding grooves 3 are arranged at the bottoms of the first sliding blocks 4, a second sliding groove 5 is arranged on the upper portion of the first sliding blocks 4, second sliding blocks 6 and second locking nuts 7 for fixing the second sliding blocks 6 are arranged in the second sliding grooves 5, and elastic pull belts 8 for fixing limb arms of the laboratory mouse are arranged on the upper portions of the second sliding blocks 6; the upper end face of the bottom plate 1 is further provided with a mouse tail fixture for fixing a mouse tail, the mouse tail fixture comprises a groove 9 formed in the bottom plate 1, a third sliding groove 10 and a third sliding block are arranged at the bottom of the groove 9, and the mouse tail fixture further comprises a mouse tail fixing part installed on the third sliding block; the mouse tail fixing part comprises a bandage 11 for binding a mouse tail, an air bag 12 arranged in the bandage 11, and an air pump 13 for inflating and deflating the air bag 12.
The air pump 13 includes a cylinder 14, a piston 15 disposed in the cylinder 14, and a piston shaft 16 for driving the piston 15 to reciprocate.
The bandage 11 is a strip-shaped flexible bandage, and the surface of the bandage is provided with a fastening tape. The air cell 12 is a strip-shaped latex ball.
The bottom plate 1 has certain thickness, and the bottom of bottom plate 1 is equipped with the pulley, conveniently removes. Example 2
Compared with the embodiment 1, the present embodiment provides an auxiliary device for injecting and collecting blood for rats and mice, which is different in that a fourth sliding groove 17 is formed on one side of the rat tail clamp, and a magnifying lens 18 is slidably connected to the fourth sliding groove 17; a fifth sliding groove 19 is formed in one side of the rat tail clamp, and a spraying bottle 20 used for disinfecting the tail of the experiment rat is connected to the fifth sliding groove 19 in a sliding mode.
The magnifier is sleeved with a support, the support is slidably mounted on the fourth sliding groove 17, and the support can be folded; the spray bottle 20 can move on the floor to sterilize the rat tail, and the structure of the spray bottle 20 is a device structure which sprays liquid in the liquid storage tank by pressing in the prior art.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An injection blood sampling auxiliary device for rats and mice is characterized by comprising a bottom plate (1), the upper end surface of the bottom plate (1) is provided with a working area (2) for placing a laboratory mouse, two sides of the working area (2) are respectively provided with a first chute (3) which is parallel to the working area (2) and penetrates through the upper end surface and the lower end surface of the bottom plate (1), two first sliding blocks (4) are arranged in the first sliding groove (3), a first locking nut used for fixing the first sliding blocks (4) on the first sliding groove is arranged at the bottom of the first sliding blocks (4), a second sliding chute (5) is arranged at the upper part of the first sliding block (4), a second sliding block (6) and a second locking nut (7) for fixing the second sliding block (6) are arranged in the second sliding chute (5), the upper part of the second sliding block (6) is provided with an elastic drawstring (8) for fixing the limbs of the laboratory mouse; the mouse tail fixture is characterized in that a mouse tail fixture for fixing a mouse tail is further arranged on the upper end face of the bottom plate (1), the mouse tail fixture comprises a groove (9) formed in the bottom plate (1), a third sliding groove (10) and a third sliding block are arranged at the bottom of the groove (9), and the mouse tail fixture further comprises a mouse tail fixing part installed on the third sliding block; the mouse tail fixing part comprises a binding belt (11) which is arranged on the third sliding block and used for binding a mouse tail, an air bag (12) which is arranged in the binding belt (11), and an air pump (13) which is used for inflating and deflating the air bag (12).
2. The injection blood sampling auxiliary device for rats and mice as claimed in claim 1, wherein the air pump (13) comprises a cylinder (14), a piston (15) arranged in the cylinder (14), and a piston shaft (16) for driving the piston (15) to reciprocate.
3. The injection blood sampling auxiliary device for rats and mice as claimed in claim 1, wherein the bandage (11) is an elongated flexible bandage with a surface provided with a hook-and-loop fastener.
4. The injection blood sampling auxiliary device for rats and mice as claimed in claim 1, wherein the air bag (12) is an elongated latex ball.
5. The injection blood sampling auxiliary device for rats and mice as claimed in claim 1, wherein a fourth sliding groove (17) is formed on one side of the rat tail clamp, and a magnifying glass (18) is slidably connected to the fourth sliding groove (17).
6. The auxiliary device for injecting and blood sampling for rats and mice as claimed in claim 1, wherein a fifth chute (19) is provided at one side of the rat tail clamp, and a spray bottle (20) for disinfecting the tail of the laboratory rat is slidably connected to the fifth chute (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810820.7U CN210044178U (en) | 2018-11-05 | 2018-11-05 | Big mouse injection blood sampling auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810820.7U CN210044178U (en) | 2018-11-05 | 2018-11-05 | Big mouse injection blood sampling auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210044178U true CN210044178U (en) | 2020-02-11 |
Family
ID=69377848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821810820.7U Expired - Fee Related CN210044178U (en) | 2018-11-05 | 2018-11-05 | Big mouse injection blood sampling auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210044178U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973310A (en) * | 2020-08-17 | 2020-11-24 | 山东大学 | Mouse fixed station for in vivo experiments |
| CN113133848A (en) * | 2021-04-14 | 2021-07-20 | 中国人民解放军空军军医大学 | Auxiliary device for blood sampling at inner canthus of mouse and using method thereof |
| CN113693772A (en) * | 2021-09-23 | 2021-11-26 | 天津开发区合普工贸有限公司 | Rapid pressurizing and fixing device for tail vein injection of experimental mice |
-
2018
- 2018-11-05 CN CN201821810820.7U patent/CN210044178U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973310A (en) * | 2020-08-17 | 2020-11-24 | 山东大学 | Mouse fixed station for in vivo experiments |
| CN113133848A (en) * | 2021-04-14 | 2021-07-20 | 中国人民解放军空军军医大学 | Auxiliary device for blood sampling at inner canthus of mouse and using method thereof |
| CN113693772A (en) * | 2021-09-23 | 2021-11-26 | 天津开发区合普工贸有限公司 | Rapid pressurizing and fixing device for tail vein injection of experimental mice |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210044178U (en) | Big mouse injection blood sampling auxiliary device | |
| CN109821593B (en) | Blood collection tube placing device for medical examination | |
| CN204446168U (en) | Can the experimental mouse tail vein injection holder of pressing haemostatic automatically | |
| CN208625914U (en) | A kind of pharmacological experiment animal fixed bin | |
| CN204274707U (en) | Mouse tail vein injection fixture | |
| CN203790079U (en) | Portable dismountable sheep binding frame | |
| CN203973974U (en) | A kind of die-cut mouth of a river special plane | |
| CN210414191U (en) | Telescopic tweezers | |
| CN206275710U (en) | A kind of novel operating retractor for thoracic surgery | |
| CN215994372U (en) | Auxiliary assembly is used in milk cow blood sampling | |
| CN214388500U (en) | Applicator for dermatological department | |
| CN213588585U (en) | Rat living body blood sampling device | |
| CN212939795U (en) | Thyroid tumor sampling device | |
| CN211561258U (en) | Adjustable negative pressure drainage device fixer | |
| CN112741957B (en) | Internal medicine nursing aseptic cotton is got and is used clamp | |
| CN208625659U (en) | Gynecologial examination samples dilator | |
| CN214015147U (en) | Treatment device for forest branch diseases | |
| CN205411387U (en) | Mount for animal experiments | |
| CN207384346U (en) | A kind of animal fixes dissecting pan | |
| CN210843262U (en) | Gynaecology and obstetrics's wall transverse incision operation wallet | |
| CN218985792U (en) | Plasma bag input tube heat sealing device | |
| CN221750601U (en) | Foreskin spreader | |
| CN203898380U (en) | Pulse pressing device for blood collection | |
| CN211156324U (en) | Incision protective sleeve for liposuction operation | |
| CN209916279U (en) | Fixer for experimental mouse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20201105 |