CN219983124U - Mouse tail vein accurate positioning and injection device - Google Patents
Mouse tail vein accurate positioning and injection device Download PDFInfo
- Publication number
- CN219983124U CN219983124U CN202321538907.4U CN202321538907U CN219983124U CN 219983124 U CN219983124 U CN 219983124U CN 202321538907 U CN202321538907 U CN 202321538907U CN 219983124 U CN219983124 U CN 219983124U
- Authority
- CN
- China
- Prior art keywords
- positioning
- injection
- mouse
- shell
- inner shell
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 50
- 239000007924 injection Substances 0.000 title claims abstract description 50
- 241000581650 Ivesia Species 0.000 title claims abstract description 22
- 210000003462 vein Anatomy 0.000 title claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 230000006698 induction Effects 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 238000010253 intravenous injection Methods 0.000 abstract description 13
- 241000699666 Mus <mouse, genus> Species 0.000 description 22
- 241000699670 Mus sp. Species 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 4
- 239000003814 drug Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a mouse tail vein accurate positioning and injection device, which comprises an outer shell and an injection hole, wherein a mouse body positioning chamber and a feeding induction chamber are arranged in the outer shell, a positioning inner shell is elastically arranged in the mouse body positioning chamber in a sliding manner, an arc-shaped positioning groove is formed in the positioning inner shell, a compression bolt is arranged on the outer shell on the upper side of the positioning inner shell in a threaded manner, a baffle is inserted into an inlet and an outlet at one end of the outer shell through an inserting groove, an upper positioning seat is arranged on the lower side of the baffle, a lower positioning seat is arranged on the lower side of the outer shell, and an injection mechanism is arranged on one side of the baffle. According to the utility model, the positioning inner shell is elastically and slidably arranged in the mouse body positioning chamber, the arc-shaped positioning groove is formed in the positioning inner shell, and the compression bolt is arranged on the outer shell on the upper side of the positioning inner shell in a threaded manner, so that the positioning inner shell can be downwards moved and pressed on the outer side of the upper part of an experimental mouse by rotating the compression bolt, the positioning treatment of the experimental mouse body is facilitated, the positioning stability is high, and the precision of intravenous injection of the tail of the mouse is improved.
Description
Technical Field
The utility model relates to the technical field of mouse tail intravenous injection experiments, in particular to a mouse tail vein accurate positioning and injection device.
Background
Mice are often used as the first choice for medical and pharmaceutical experiments because of their small size, large number, and ease of reproduction, and intravenous injection of the mouse tail is a common practice in the experiments. The common injection administration method of the experimental mice is intravenous injection administration of the tail part of the experimental mice, and the tail part of the experimental mice is usually fixed and the tail vein is punctured and injected.
In the prior art, the animal experiment device with the application number of CN201721868179.8 can be adopted to easily prick the injector into the tail vein of an animal, and can carry out tail vein administration or continuous blood sampling operation without repeatedly operating to grasp and fix the animal, so that adverse effects on experimental study caused by stress reaction caused by repeatedly grasping the animal are avoided to the greatest extent. However, the positioning treatment of the body and the tail of the experimental rat is inconvenient, the positioning stability is poor, the tail is easy to swing during injection, the intravenous injection precision of the tail is affected, and the injection operation is inconvenient.
Disclosure of Invention
The utility model aims to provide a mouse tail vein accurate positioning and injection device, which solves the problems that in the prior art, the positioning treatment of an experimental mouse body and a mouse tail is inconvenient, the positioning stability is poor, the mouse tail is easy to swing during injection, the precision of the mouse tail vein injection is affected, and the injection operation is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mouse tail vein accurate positioning and injection device, includes shell body and injection hole, the inside mouse body locating chamber that is equipped with through the baffle of shell body and the induced room of throwing something and feeding, the inside elasticity slip of mouse body locating chamber is equipped with the location inner shell, and the inside arc constant head tank that has seted up of location inner shell, hold-down bolt is installed to the shell body screw thread of location inner shell upside, the baffle has been inserted through the jack-in groove in the import and export of shell body one end, baffle lower extreme one side is equipped with the locating seat, shell body lower extreme one side is equipped with down the locating seat, baffle one side is equipped with injection mechanism.
Furthermore, a feeding hole is formed in the lower side of the partition plate, and a feed storage box is arranged at the bottom of the feeding induction chamber.
Further, the upper positioning seat and the lower positioning seat are correspondingly arranged up and down, arc-shaped clamping grooves are formed in the upper positioning seat and the lower positioning seat, and injection holes are formed in the upper side of the upper positioning seat.
Further, the side wall of the mouse body positioning chamber is provided with a limiting chute, a guide rod is arranged in the limiting chute, two ends of the positioning inner shell are arranged in a sliding mode through limiting sliding blocks and the guide rod, and a spring is sleeved on the outer side of the lower portion of the guide rod.
Further, the injection mechanism comprises an outer support seat arranged on one side of the baffle plate, a lifting screw is arranged in the outer support seat, a sliding seat is arranged on the lifting screw in a threaded sliding mode, an injector is arranged on one side of the sliding seat through a positioning plate, and an injection needle on the lower portion of the injector is arranged opposite to the injection hole.
Further, an anti-slip pad is arranged on the inner wall of the arc-shaped positioning groove, and the anti-slip pad is a rubber pad or a sponge pad.
Further, the compression bolt is in vertical threaded connection with the top in the outer shell, and a stable pressing sheet is arranged on the lower side of the compression bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the positioning inner shell is elastically and slidably arranged in the mouse body positioning chamber, the arc-shaped positioning groove is formed in the positioning inner shell, and the compression bolt is arranged on the outer shell on the upper side of the positioning inner shell in a threaded manner, so that the positioning inner shell can be downwards moved and pressed on the outer side of the upper part of an experimental mouse by rotating the compression bolt, the positioning treatment of the experimental mouse body is facilitated, the positioning stability is high, and the precision of intravenous injection of the tail of the mouse is improved.
2. According to the utility model, the upper positioning seat is arranged on one side of the lower end of the baffle, the lower positioning seat is arranged on one side of the lower end of the outer shell, the upper positioning seat and the lower positioning seat are correspondingly arranged up and down, and the inner parts of the upper positioning seat and the lower positioning seat are respectively provided with the arc-shaped clamping grooves, so that the tail can be clamped and positioned, swing of the tail during injection is prevented, and the intravenous injection precision of the tail is further improved.
3. According to the utility model, the injection mechanism is arranged on one side of the baffle, the injection mechanism comprises the outer support arranged on one side of the baffle, the lifting screw is arranged in the outer support, the sliding seat is arranged on the lifting screw in a threaded manner, the injector is arranged on one side of the sliding seat through the positioning plate, the injection needle on the lower part of the injector is opposite to the injection hole, so that the medicine is stored in the injector, and then the injector is driven to move downwards to penetrate into the tail through the lifting screw, thereby facilitating intravenous injection treatment of the tail, facilitating the injection operation, avoiding the need of holding the injector by hand, simultaneously avoiding contact with the tail, and improving the safety of the injection operation.
4. According to the utility model, the side wall of the mouse body positioning chamber is provided with the limiting sliding groove, the guide rod is arranged in the limiting sliding groove, two ends of the positioning inner shell are arranged in a sliding manner through the limiting sliding blocks and the guide rod, and the spring is sleeved on the outer side of the lower part of the guide rod, so that the positioning inner shell is conveniently and elastically arranged in the mouse body positioning chamber in a sliding manner, the stability of the connecting structure is high, and the positioning stability of the experimental mouse body is further improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a left side view of the outer housing structure of the present utility model;
fig. 3 is a schematic view of the baffle structure of the present utility model.
In the figure: 1. an outer housing; 2. a partition plate; 3. feeding an induction chamber; 4. a mouse body positioning chamber; 5. a feed storage box; 6. a feeding hole; 7. positioning the inner shell; 8. an arc-shaped positioning groove; 9. a compression bolt; 10. firm tabletting; 11. a plug-in groove; 12. a baffle; 13. an outer support; 14. lifting screw rods; 15. a slide; 16. a syringe; 17. a positioning plate; 18. a lower positioning seat; 19. an upper positioning seat; 20. an injection hole; 21. an anti-slip pad; 22. limiting sliding grooves; 23. a limit sliding block; 24. a guide rod; 25. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in the embodiment of the utility model, a mouse tail vein accurate positioning and injection device comprises an outer shell 1 and an injection hole 20, wherein a mouse body positioning chamber 4 and a feeding induction chamber 3 are arranged in the outer shell 1 through a partition plate 2, the feeding induction chamber 3 is used for dispersing the attention of a laboratory mouse, so that the mouse body is conveniently subjected to pressure setting treatment, a positioning inner shell 7 is elastically slidably arranged in the mouse body positioning chamber 4, an arc-shaped positioning groove 8 is formed in the inner shell 7, a compression bolt 9 is arranged on the outer shell 1 on the upper side of the positioning inner shell 7 in a threaded manner, the positioning inner shell 7 can be downwards pressed on the outer side of the upper part of the laboratory mouse through rotating the compression bolt 9, so that the positioning treatment is conveniently performed on the body of the laboratory mouse, the positioning stability is high, the improvement of the intravenous injection precision of the mouse tail is facilitated, a baffle 12 is inserted into an inlet and outlet at one end of the outer shell 1 through an insertion groove 11, an upper positioning seat 19 is arranged on one side of the lower end of the baffle 12, a lower positioning seat 18 is arranged on one side of the lower end of the outer shell 1, so that the mouse tail can be subjected to clamping positioning treatment, swing adjustment is prevented during the injection, the mouse tail swing is further improved, a hand is not required, and a hand tail intravenous injection mechanism is convenient to operate.
In the specific embodiment, the lower side of the baffle plate 2 is provided with a feeding hole 6, and the inner bottom of the feeding inducing chamber 3 is provided with a feed storage box 5, so that food can be put in for dispersing the attention of the laboratory mice, and the pressure setting treatment of the mice is facilitated.
In a specific embodiment, the upper positioning seat 19 and the lower positioning seat 18 are correspondingly arranged up and down, and arc clamping grooves are formed in the upper positioning seat 19 and the lower positioning seat 18, so that stability of clamping and fixing the tail between the upper positioning seat 19 and the lower positioning seat 18 is improved, and the injection hole 20 is formed in the upper side of the upper positioning seat 19.
In the embodiment, the spacing spout 22 has been seted up to the body positioning chamber 4 lateral wall, installs guide bar 24 in the spacing spout 22, and the location inner shell 7 both ends are through spacing slider 23 and guide bar 24 slip setting, and guide bar 24 lower part outside cover is equipped with spring 25 for be convenient for with location inner shell 7 elastic sliding setting in body positioning chamber 4, connection structure stability is high, is favorable to further improving the stability of experiment body positioning.
In the embodiment, injection mechanism includes the outer support 13 that baffle 12 one side was equipped with, and the inside lifting screw 14 that is equipped with of outer support 13, the last screw thread slip of lifting screw 14 is equipped with slide 15, and slide 15 one side is equipped with syringe 16 through locating plate 17, and the syringe needle of syringe 16 lower part just sets up to injection hole 20 for store the medicine in syringe 16, then drive syringe 16 through lifting screw 14 and move down and stab the inside of the rat tail, thereby be convenient for carry out intravenous injection to the rat tail and handle, injection convenient operation is swift, need not handheld syringe, do not touch the rat tail simultaneously, improve injection operation's security.
In the specific embodiment, the inner wall of the arc-shaped positioning groove 8 is provided with the anti-slip pad 21, and the anti-slip pad adopts a rubber pad or a sponge pad, so that the positioning stability is high, and mice are not easy to damage.
In the specific embodiment, the compression bolt 9 is in vertical threaded connection with the inner top of the outer shell 1, and the stable pressing sheet 10 is installed on the lower side of the compression bolt 9, so that the compression bolt 9 can be conveniently adjusted through rotation, and the inner positioning shell 7 can be lifted and adjusted.
The working principle and the using flow of the utility model are as follows:
the positioning inner shell 7 is elastically and slidably arranged in the mouse body positioning chamber 4, the arc-shaped positioning groove 8 is formed in the positioning inner shell 7, the compression bolt 9 is arranged on the outer shell 1 on the upper side of the positioning inner shell 7 in a threaded manner, the positioning inner shell 7 can be downwards moved and pressed on the outer side of the upper part of an experimental mouse by rotating the compression bolt 9, so that the positioning treatment of the experimental mouse body is facilitated, the positioning stability is high, and the improvement of the precision of intravenous injection of the tail of the mouse is facilitated;
the upper positioning seat 19 is arranged on one side of the lower end of the baffle 12, the lower positioning seat 18 is arranged on one side of the lower end of the outer shell body 1, and arc-shaped clamping grooves are formed in the upper positioning seat 19 and the lower positioning seat 18, so that clamping and positioning treatment can be carried out on a rat tail, swing adjustment during rat tail injection is prevented, and the rat tail intravenous injection precision is further improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a mouse tail vein pinpoint and injection device, includes shell body (1) and injection hole (20), its characterized in that: the utility model discloses a mouse body positioning device, including outer shell (1), baffle (2), mouse body positioning chamber (4) and feeding induction chamber (3), inside elasticity slip of mouse body positioning chamber (4) is equipped with location inner shell (7), and the inside arc constant head tank (8) of having seted up of location inner shell (7), hold-down bolt (9) are installed to outer shell (1) screw thread of location inner shell (7) upside, the interpolation of import and export of outer shell (1) one end is equipped with baffle (12), baffle (12) lower extreme one side is equipped with positioning seat (19), outer shell (1) lower extreme one side is equipped with positioning seat (18), baffle (12) one side is equipped with injection mechanism.
2. The mouse tail vein precise positioning and injection device of claim 1, wherein: the lower side of the partition plate (2) is provided with a feeding hole (6), and a feed storage box (5) is arranged at the inner bottom of the feeding induction chamber (3).
3. The mouse tail vein precise positioning and injection device of claim 1, wherein: the upper positioning seat (19) and the lower positioning seat (18) are arranged up and down correspondingly, arc-shaped clamping grooves are formed in the upper positioning seat (19) and the lower positioning seat (18), and injection holes (20) are formed in the upper side of the upper positioning seat (19).
4. The mouse tail vein precise positioning and injection device of claim 1, wherein: limiting sliding grooves (22) are formed in the side walls of the mouse body positioning chamber (4), guide rods (24) are installed in the limiting sliding grooves (22), two ends of the positioning inner shell (7) are arranged in a sliding mode through limiting sliding blocks (23) and the guide rods (24), and springs (25) are sleeved on the outer sides of the lower portions of the guide rods (24).
5. The mouse tail vein precise positioning and injection device of claim 1, wherein: the injection mechanism comprises an outer support (13) arranged on one side of a baffle (12), a lifting screw (14) is arranged in the outer support (13), a sliding seat (15) is arranged on the lifting screw (14) in a threaded sliding mode, an injector (16) is arranged on one side of the sliding seat (15) through a positioning plate (17), and an injection needle on the lower portion of the injector (16) is opposite to an injection hole (20).
6. The mouse tail vein precise positioning and injection device of claim 1, wherein: the inner wall of the arc-shaped positioning groove (8) is provided with an anti-slip pad, and the anti-slip pad adopts a rubber pad or a sponge pad.
7. The mouse tail vein precise positioning and injection device of claim 1, wherein: the compression bolt (9) is vertically in threaded connection with the inner top of the outer shell (1), and a stable pressing sheet (10) is arranged on the lower side of the compression bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321538907.4U CN219983124U (en) | 2023-06-16 | 2023-06-16 | Mouse tail vein accurate positioning and injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321538907.4U CN219983124U (en) | 2023-06-16 | 2023-06-16 | Mouse tail vein accurate positioning and injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219983124U true CN219983124U (en) | 2023-11-10 |
Family
ID=88618899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321538907.4U Active CN219983124U (en) | 2023-06-16 | 2023-06-16 | Mouse tail vein accurate positioning and injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219983124U (en) |
-
2023
- 2023-06-16 CN CN202321538907.4U patent/CN219983124U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211434525U (en) | Novel clinical anesthetic needle | |
| CN213284972U (en) | Syringe for endocrinology department | |
| CN219983124U (en) | Mouse tail vein accurate positioning and injection device | |
| CN215607603U (en) | Traditional Chinese medicine physiotherapy acupuncture positioner | |
| CN212913540U (en) | Syringe for injecting specific dose to specific depth for ophthalmology | |
| CN211797038U (en) | Veterinary syringe | |
| CN213910690U (en) | Beastly medical syringe convenient to use | |
| CN221618182U (en) | Medical treatment is abandoned sharp ware and is accomodate subassembly | |
| CN201253347Y (en) | Ampoule liquor quantitative bottler | |
| CN221205765U (en) | Novel medical basic medicine mouse tail intravenous route instrument | |
| CN220001888U (en) | Length-adjustable nerve block needle device | |
| CN219110395U (en) | Portable insulin injection box | |
| CN219963633U (en) | Intravenous anaesthesia device capable of accurately controlling dosage | |
| CN216060531U (en) | Safety device of blood drawing syringe needle | |
| CN219501121U (en) | Anesthesia needle auxiliary positioning device | |
| CN219743307U (en) | Clinical acupuncture locator of traditional chinese medical science | |
| CN221535312U (en) | Injection type anesthesia device | |
| CN221286310U (en) | Traditional Chinese medicine acupuncture device | |
| CN216876718U (en) | Poultry animal doctor uses syringe | |
| CN221695935U (en) | Device for pulling out needle cap | |
| CN214857808U (en) | Long-tube injector for veterinary use | |
| CN216456439U (en) | Clinical local anesthesia device of severe | |
| CN221286510U (en) | Retractable sharp cutter | |
| CN221014068U (en) | Portable push injection pump | |
| CN214910512U (en) | Traditional chinese medical science internal medicine acupuncture locator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |