CN208808738U - A kind of syringe for mouse tail vein - Google Patents
A kind of syringe for mouse tail vein Download PDFInfo
- Publication number
- CN208808738U CN208808738U CN201821027462.2U CN201821027462U CN208808738U CN 208808738 U CN208808738 U CN 208808738U CN 201821027462 U CN201821027462 U CN 201821027462U CN 208808738 U CN208808738 U CN 208808738U
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- China
- Prior art keywords
- syringe
- main
- tail vein
- mouse tail
- hose
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Abstract
本实用新型涉及动物实验技术领域，具体涉及用于小鼠尾部静脉的注射器。本实用新型提供一种用于小鼠尾部静脉的注射器，包括在主针筒内往返运动的活塞，活塞的端头位置设有活塞柄，主针筒的端部设有与主软管连接的连接部，主软管设有的乳头与针头的针栓活动连接，针栓上设有手持结构，其中的副针筒为三个以上且以主针筒为中心均匀排列，每个副针筒上的连接部与副软管连接，两个副软管之间均通过连接体固定连接，每个副软管的乳头上设有前防护盖，每个副针筒的端部设有后防护盖。本实用新型不仅提高了小鼠实验的速度和方便程度，其结构更加紧凑和更方便卫生。
The utility model relates to the technical field of animal experiments, in particular to a syringe used for the tail vein of mice. The utility model provides a syringe for the tail vein of mice, which comprises a piston that reciprocates in a main syringe, a piston handle is arranged at the end of the plunger, and the end of the main syringe is connected with a main hose. In the connecting part, the nipple provided on the main hose is movably connected with the needle bolt of the needle head, and the needle bolt is provided with a hand-held structure, wherein there are more than three auxiliary needle cylinders and are evenly arranged with the main needle cylinder as the center. The connecting part on the upper part is connected with the auxiliary hose, the two auxiliary hoses are fixedly connected by the connecting body, the nipple of each auxiliary hose is provided with a front protective cover, and the end of each auxiliary syringe is provided with a rear protective cover cover. The utility model not only improves the speed and convenience of the mouse experiment, but also has a more compact structure and is more convenient and hygienic.
Description
Technical field
The utility model belongs to animal experiment technique field, and in particular to a kind of syringe for mouse tail vein.
Background technique
Mouse tail injection is a kind of common BIOLOGICAL TEST METHODS, can be generally placed on mouse in metal cage or the mousetrap,
Tail is pulled out by the hole of metal cage or the mousetrap, is caught in the middle part of mousetail with left hand.There are 2 arteries and 4 in the tail portion of mouse
Vein, 2 arteries are general to be taken out using two sorrowful vein of left and right along tail vein respectively in the dorsal surface and facies ventralis of tail portion
The hair of trend sets tail and impregnates a few minutes in 45~50 DEG C of warm water or be wiped repeatedly tail portion with 75% cotton ball soaked in alcohol, to reach
It sterilizes and tail veins is made to expand and soften the purpose of epidermal keratinocytes.When row tail vein injections, pinched with left hand thumb and index finger
Firmly rat-tail two is sorrowful, keeps vein more full, with middle finger from following picking-up tail, the tip of tail is clamped with the third finger, the right hand is held
Syringe keeps syringe needle parallel with vein (less than 30 ° angles), from inserting needle from lower the 1/4 of tail, starts to answer when injection of medicine slowly,
It examines, if non-resistance, no white skin mound occurs, and illustrates to be pierced into blood vessel, can formal injection of medicine.
Currently, the syringe used in the mouse experiment done, there are unreasonable structures and problem inconvenient to use.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of syringe for mouse tail vein, lead to
Cross and the structures such as main syringe, multiple secondary syringes, the main flexible tube of line with a scale and secondary hose be set, by more rationally and more easily in a manner of
Do mouse experiment.
For achieving the above object, the utility model provides a kind of syringe for mouse tail vein, is included in
The piston of back and forth movement in main syringe, the tip position of the piston are equipped with piston handle, and the end of the main syringe is equipped with and master
The interconnecting piece of hose connection, the nipple that the main flexible tube is equipped with are flexibly connected with the pintle of syringe needle, and the pintle is equipped with hand-held
Structure.
Preferred technical solution, the hand held structures are sector structure.
Preferred technical solution, the main flexible tube are equipped with several graduation marks.
Preferred technical solution, the side of the main syringe are equipped with secondary syringe, and the interconnecting piece and pair on the pair syringe are soft
Pipe connects, and is fixedly connected between two secondary hoses by connector, the nipple of the pair hose is equipped with preceding protective cover, institute
The end for stating secondary syringe is equipped with rear defence protecting cover.
Preferred technical solution, the pair syringe is for three or more and evenly distributed centered on main syringe, each described
Interconnecting piece on secondary syringe is connect with secondary hose, is fixedly connected by connector between two secondary hoses, each described
The nipple of secondary hose is equipped with preceding protective cover, and the end of each secondary syringe is equipped with rear defence protecting cover.
The center location of round mounting disc, the pair syringe setting is arranged in preferred technical solution, the main syringe
The surrounding of main syringe and evenly distributed in mounting disc.
Preferred technical solution, the pair syringe is 3,4 or 5.
The outside of preferred technical solution, the main syringe and main flexible tube and secondary syringe and secondary hose, which is equipped with, to be protected from light
Film.
Preferred technical solution, the film that is protected from light is brown glass nested structure or tinfoil nested structure.
The utility model compared with prior art, has the following beneficial effects:
1, the utility model improves the speed and comfort level of mouse experiment；
2, the utility model structure is more compact and more convenient health.
Detailed description of the invention
Fig. 1 is the main view of the embodiment 1 of the syringe described in the utility model for mouse tail vein；
Fig. 2 is the main view of the embodiment 2 of the syringe described in the utility model for mouse tail vein；
Fig. 3 is the main view of the embodiment 3 of the syringe described in the utility model for mouse tail vein；
Fig. 4 is the structure left view of Fig. 3.
Appended drawing reference
1-piston handle in figure；2-pistons；3-main syringes；4-interconnecting pieces；5-main flexible tubes；6-graduation marks；7-creams
Head；8-hand held structures；9-syringe needles；10-preceding protective covers；11-connectors；12-rear defence protecting covers；13-mounting discs；14-is secondary
Syringe；15-secondary hoses.
Specific embodiment
Specific embodiment of the utility model is described in detail below with reference to attached drawing.
Embodiment 1
As shown in Figure 1, a kind of syringe for mouse tail vein provided by the utility model, is included in main syringe 3
The tip position of the piston 2 of interior back and forth movement, the piston 2 is equipped with piston handle 1, can smoothly be pushed medical fluid using piston handle 1
To the vein of mouse or the venous blood of extraction mouse, the end of main syringe 3 is equipped with the interconnecting piece 4 connecting with main flexible tube 5, and master is soft
The length of pipe 5 is between 10-20cm, and the nipple 7 that main flexible tube 5 is equipped with is flexibly connected with the pintle of syringe needle 9, and the pintle is equipped with
Hand held structures 8, the hand held structures 8 are sector structure, and main flexible tube 5 is equipped with several graduation marks 6.The utility model is specially used
In the syringe of mouse tail vein (mouse tail has four radicular veins), compared to ordinary syringe, it is soft that front end is connected with master
Pipe 5,5 front end of main flexible tube have syringe needle 9, need when use to change shorter small pinhead, small pinhead and 5 connecting portion of main flexible tube into
There are the hand held structures for being used to push syringe needle of a sector structure 8.The leading portion of main flexible tube 5 places physiological saline, and back segment places blue
Dyestuff, for blue dyes for marking, existing injecting method first uses the needle inserting needle of physiological saline, after blood is shown in pumpback, slightly injects
Some salt water if unblocked power, indicates that injection position is found accurately, and just by the fixation of syringe needle 9, the needle body is pulled up from syringe needle 9, changed
On the medicine to be injected.In addition the case where being avoided that blue dyes is got to subcutaneously, making entire tail all become blue, can not see vein.
Syringe provided by the utility model is protected from light function, and main syringe 3 and main flexible tube 5, which are equipped with, is protected from light film, and the film that is protected from light is brown
Glass nested structure or tinfoil nested structure, because of some medical fluids not visible light.
Embodiment 2
As shown in Fig. 2, the present embodiment is further improved on the basis of embodiment 1, difference is: the present embodiment
A kind of syringe for mouse tail vein of offer, wherein the side of main syringe 3 is equipped with secondary syringe 14, using two-chamber
Cell structure, the interconnecting piece 4 on secondary syringe 14 are connect with secondary hose 15, several graduation marks 6, two pairs also are provided on secondary hose 15
It is fixedly connected between hose 15 by connector 11, the nipple 7 of secondary hose 15 is equipped with preceding protective cover 10, the end of secondary syringe 14
Equipped with rear defence protecting cover 12, goes out for protective drug liquid stream or dust enters secondary hose 15.Preferred technical solution, main 3 He of syringe
The outside of main flexible tube 5 and secondary syringe 14 and secondary hose 15, which is equipped with, is protected from light film, it is described be protected from light film be brown glass nested structure or
Tinfoil nested structure, failure after preventing medical fluid light-exposed.
Embodiment 3
As shown in Figures 3 and 4, the present embodiment is further improved on the basis of embodiment 1, and difference is: this reality
A kind of syringe for mouse tail vein of example offer is provided, wherein secondary syringe 14 be three or more and with main syringe 3 be
The heart is evenly distributed, and secondary syringe 14 is 3,4 or 5, in the present embodiment, and selection is 5 secondary syringes 14 and a main syringe 3
Structure, 5 kinds of medical fluids below can be selected, provide more easily various ways to do mouse experiment, can improve experiment effect
Rate and speed.Wherein, the center location of round mounting disc 13 is arranged in each main syringe 3, and secondary syringe 14 is arranged in mounting disc
The surrounding of main syringe 3 and evenly distributed on 13, the interconnecting piece 4 on secondary syringe 14 connects with secondary hose 15, two pair hoses 15 it
Between be fixedly connected by connector 11, so that its more compact structure is facilitated storage, the nipple 7 of each pair hose 15, which is equipped with, preceding to be prevented
The end of protecting cover 10, each secondary syringe 14 is equipped with rear defence protecting cover 12, guarantees the safety and health of medical fluid.
The utility model preferred embodiment and embodiment are explained in detail above in conjunction with attached drawing, but this
Utility model is not limited to the above embodiment and embodiment, within the knowledge of those skilled in the art, may be used also
To make a variety of changes without departing from the concept of the premise utility.
Claims (9)
1. a kind of syringe for mouse tail vein includes the piston (2) of main syringe (3) interior back and forth movement, the work
The tip position for filling in (2) is equipped with piston handle (1), which is characterized in that the end of the main syringe (3) is equipped with main flexible tube (5) even
The interconnecting piece (4) connect, the nipple (7) that the main flexible tube (5) is equipped with are flexibly connected with the pintle of syringe needle (9), set on the pintle
There are hand held structures (8).
2. being used for the syringe of mouse tail vein according to claim 1, which is characterized in that the hand held structures (8) are
Sector structure.
3. being used for the syringe of mouse tail vein according to claim 1, which is characterized in that set on the main flexible tube (5)
There are several graduation marks (6).
4. -3 any syringe for being used for mouse tail vein according to claim 1, which is characterized in that the main syringe
(3) side is equipped with secondary syringe (14), and the interconnecting piece (4) on the pair syringe (14) is connect with secondary hose (15), and the pair is soft
It manages (15) and is equipped with several graduation marks (6), be fixedly connected between two secondary hoses (15) by connector (11), it is described
The nipple (7) of secondary hose (15) is equipped with preceding protective cover (10), and the end of the pair syringe (14) is equipped with rear defence protecting cover (12).
5. being used for the syringe of mouse tail vein according to claim 4, which is characterized in that the pair syringe (14) is three
It is a above and evenly distributed centered on main syringe (3), interconnecting piece (4) and secondary hose (15) on each secondary syringe (14)
It connects, is fixedly connected by connector (11) between two secondary hoses (15), the nipple of each secondary hose (15)
(7) preceding protective cover (10) are equipped with, the end of each secondary syringe (14) is equipped with rear defence protecting cover (12).
6. being used for the syringe of mouse tail vein according to claim 5, which is characterized in that main syringe (3) setting
In the center location of round mounting disc (13), the surrounding of main syringe (3) is arranged on mounting disc (13) in the pair syringe (14)
And it is evenly distributed.
7. being used for the syringe of mouse tail vein according to claim 6, which is characterized in that the pair syringe (14) is 3
It is a, 4 or 5.
8. being used for the syringe of mouse tail vein according to claim 5, which is characterized in that the main syringe (3) and master
The outside of hose (5) and secondary syringe (14) and secondary hose (15), which is equipped with, is protected from light film.
9. being used for the syringe of mouse tail vein according to claim 8, which is characterized in that the film that is protected from light is brown glass
Glass nested structure or tinfoil nested structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027462.2U CN208808738U (en) | 2018-06-29 | 2018-06-29 | A kind of syringe for mouse tail vein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027462.2U CN208808738U (en) | 2018-06-29 | 2018-06-29 | A kind of syringe for mouse tail vein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208808738U true CN208808738U (en) | 2019-05-03 |
Family
ID=66270306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821027462.2U Expired - Fee Related CN208808738U (en) | 2018-06-29 | 2018-06-29 | A kind of syringe for mouse tail vein |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208808738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339431A (en) * | 2019-05-10 | 2019-10-18 | 刘金花 | A kind of sub-chamber injector for medical cosmetic injection |
-
2018
- 2018-06-29 CN CN201821027462.2U patent/CN208808738U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339431A (en) * | 2019-05-10 | 2019-10-18 | 刘金花 | A kind of sub-chamber injector for medical cosmetic injection |
| CN110339431B (en) * | 2019-05-10 | 2024-09-20 | 刘金花 | A divide chamber formula syringe for medical science cosmetic injection |
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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: 20190503 Termination date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |