CN219963170U - Positioning injection device for animal experiments - Google Patents
Positioning injection device for animal experiments Download PDFInfo
- Publication number
- CN219963170U CN219963170U CN202321632583.0U CN202321632583U CN219963170U CN 219963170 U CN219963170 U CN 219963170U CN 202321632583 U CN202321632583 U CN 202321632583U CN 219963170 U CN219963170 U CN 219963170U
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- China
- Prior art keywords
- injection
- positioning
- injection device
- screw
- linkage
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- 238000002347 injection Methods 0.000 title claims abstract description 70
- 239000007924 injection Substances 0.000 title claims abstract description 70
- 239000007788 liquid Substances 0.000 claims description 5
- 239000003814 drug Substances 0.000 abstract description 8
- 238000010171 animal model Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000007774 longterm Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a positioning injection device for animal experiments, which relates to the technical field of injection of experimental animal medicaments and aims to solve the problems that the conventional injection device is limited in convenient repeated quantitative injection operation and has improved overall practicality and operation flexibility. The quantitative injection operation can be flexibly and conveniently repeated, and the effect of strong practicability is achieved.
Description
Technical Field
The utility model relates to the technical field of experimental animal medicament injection, in particular to a positioning injection device for animal experiments.
Background
The performance of the medicaments is studied by injecting a specific medicament into an experimental animal, and the operation is frequently seen in a laboratory, and when the medicament is injected into the experimental animal, an injection device is required to ensure that the experimental operation can be performed stably and orderly.
The conventional injection device has limitations in convenient repeated quantitative injection operation, and the overall practicability and the operation flexibility are required to be improved.
Disclosure of Invention
The utility model aims to provide the positioning injection device for the animal experiments, which can flexibly and conveniently repeatedly perform quantitative injection operation and has strong practicability.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a location injection device for animal experiments, includes the injection tube, fixedly connected with fixing base on the side surface of injection tube, the inside rotation of fixing base installs first screw rod, one side of first screw rod is provided with the second screw rod, second screw rod fixed connection is on the inside terminal surface of fixing base, the outside threaded connection of second screw rod has the positioning knob, the external connection of first screw rod has the linkage piece, the one end of linkage piece is provided with the breach groove, the breach inslot is arranged in to the second screw rod, fixedly connected with linkage support on the upper surface of linkage piece, the linkage support runs through in the logical inslot of fixing base up end, the one end fixedly connected with gangbar of linkage support, the one end fixedly connected with piston piece of gangbar, and the piston piece is located the inside of injection tube.
By adopting the technical scheme, the position of the positioning knob can be flexibly adjusted according to the dosage of single injection, and the positioning knob is utilized to limit the linkage block, so that the single quantitative injection operation can be ensured.
Further, a motor is fixedly installed on the upper end face of the fixing seat, and the upper end of the first screw rod is fixedly connected to the output end of the motor.
Through adopting above-mentioned technical scheme, can utilize the motor to drive first screw rod rotation, further improve the operating convenience.
Further, a locking knob is connected to the outer surface of the second screw rod in a threaded mode.
Through adopting above-mentioned technical scheme, can utilize the locking knob to carry out spacing locking operation to the positioning knob, guarantee the device when using, the stability of positioning knob position.
Further, through grooves are formed in the side surfaces of the fixing base, the side surfaces of the positioning knob and the locking knob protrude out of the through grooves in the side surfaces of the fixing base, and scale marks are arranged on the side surfaces of the fixing base.
Through adopting above-mentioned technical scheme, guaranteed that positioning knob and locking knob can be stirred by nimble convenient, can utilize the scale mark to improve the staff simultaneously and stir positioning knob's convenience.
Further, a battery box and a reversing switch are fixedly arranged on the side surface of the injection tube, and the battery box, the reversing switch and the motor are connected in series.
By adopting the technical scheme, the rotation of the motor can be flexibly and conveniently controlled.
Further, the outside of the liquid outlet of syringe one end cup joints fixedly has the syringe needle, the outside of one end of syringe cup joints places the seat.
Through adopting above-mentioned technical scheme, can utilize to place the seat and provide the protection for the syringe needle, provide the support for whole device simultaneously, the practicality is strong.
In summary, the beneficial technical effects of the utility model are as follows:
1. according to the utility model, the positioning knob can be flexibly rotated, the positioning knob can be stopped on the scale needing single injection under the cooperation of the scale mark at one side, then the first screw rod is rotated, so that the linkage block moves, then the piston block moves in the injection tube under the linkage of the linkage support and the linkage rod, in the moving process of the linkage block, when the set injection amount is extracted, the positioning knob limits the linkage block, then the first screw rod is reversed, so that the linkage block can reversely move, and then the medicament in the injection tube can be conveniently injected into an animal, and then the repeated injection operation of the set amount can be conveniently carried out;
2. the utility model can provide temporary or long-term placement operation for the device by utilizing the placement seat, avoid the damage of the injection needle, avoid the accidental injury of operators by the injection needle, and further improve the practicability.
Drawings
FIG. 1 is a first perspective view of a three-dimensional structure of the present utility model;
FIG. 2 is a second perspective view of the three-dimensional structure of the present utility model;
fig. 3 is an enlarged view of the utility model at a of fig. 1.
In the figure: 1. a syringe; 2. a battery case; 3. a linkage bracket; 4. a fixing seat; 5. a motor; 6. a first screw; 7. a second screw; 8. a locking knob; 9. a positioning knob; 10. a linkage block; 11. a scale mark; 12. an injection needle; 13. a placement seat; 14. a linkage rod; 15. and a reversing switch.
Detailed Description
The process according to the utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, a positioning injection device for animal experiments comprises an injection tube 1, a fixed seat 4 is fixedly connected to the side surface of the injection tube 1, a first screw rod 6 is rotatably arranged in the fixed seat 4, a second screw rod 7 is arranged on one side of the first screw rod 6, the second screw rod 7 is fixedly connected to the inner end surface of the fixed seat 4, a positioning knob 9 is connected to the external thread of the second screw rod 7, a linkage block 10 is connected to the external of the first screw rod 6, a notch groove is formed in one end of the linkage block 10, the second screw rod 7 is arranged in the notch groove, a linkage bracket 3 is fixedly connected to the upper surface of the linkage block 10, the linkage bracket 3 penetrates through the through groove in the upper end surface of the fixed seat 4, a linkage rod 14 is fixedly connected to one end of the linkage bracket 3, one end of the linkage rod 14 is fixedly connected with a piston block, and the piston block is positioned in the injection tube 1, the upper end surface of the fixed seat 4 is fixedly provided with a motor 5, the upper end of the first screw rod 6 is fixedly connected with the output end of the motor 5, the side surface of the injection tube 1 is fixedly provided with a battery box 2 and a reversing switch 15, the battery box 2, the reversing switch 15 and the motor 5 are connected in series, the side surface of the fixed seat 4 is provided with a scale mark 11, wherein the positioning knob 9 can be flexibly rotated, under the cooperation of one side scale mark 11, the positioning knob 9 can be stopped on the scale which needs single injection, then the first screw rod 6 is rotated, so that the linkage block 10 moves, then the piston block moves in the injection tube 1 under the linkage of the linkage bracket 3 and the linkage rod 14, the positioning knob 9 limits the linkage block 10 when the set injection amount is extracted in the moving process of the linkage block 10, then the first screw rod 6 is reversed, so that the linkage block 10 can reversely move, and then can be convenient in injecting the animal with the inside medicament of syringe 1, the repeated injection operation of setting for the volume that can be convenient then, whole device simple operation, simple structure simultaneously, whole practicality and flexibility are high.
Referring to fig. 1, a locking knob 8 is screwed on the outer surface of a second screw 7, a through groove is formed in the side surface of a fixing seat 4, and the side surfaces of a positioning knob 9 and the locking knob 8 protrude out of the through groove on the side surface of the fixing seat 4, wherein the positioning knob 9 and the locking knob 8 can be conveniently moved to rotate, and then positioning operation can be conveniently performed.
Referring to fig. 2, the outer portion of the liquid outlet at one end of the injection tube 1 is sleeved and fixed with the injection needle 12, the outer portion of one end of the injection tube 1 is sleeved and connected with the placement seat 13, the placement seat 13 can be utilized to provide temporary or long-term placement operation for the device, the injection needle 12 is prevented from being damaged, the injection needle 12 is prevented from injuring operators accidentally, and the practicability is further improved.
Working principle: when the device is used, the position of the positioning knob 9 is adjusted according to the dosage of single injection, the scale mark 11 can be observed during adjustment, the positioning knob 9 can be positioned accurately conveniently, the locking knob 8 is reversely shifted, one end of the locking knob 8 is propped against the end face of the positioning knob 9, the positioning knob 9 is limited and fixed, then the injection needle 12 is inserted into a liquid medicine, the reversing switch 15 is pressed down, the motor 5 is electrified and rotated, the motor 5 is utilized to drive the first screw rod 6 to rotate, the linkage block 10 moves along the axial direction of the first screw rod 6 due to the fact that the linkage block 10 is in threaded connection with the outer part of the first screw rod 6, after a certain distance is moved, the linkage block 10 is limited and blocked by the positioning knob 9, the linkage block 10 is driven to move in the process of driving the linkage support 3 and the linkage rod 14, the piston block is driven to move in the injection tube 1, the quantitative liquid pumping operation is effectively realized, then the injection needle 12 is pricked into the injection part of an animal, the reversing switch 15 is pressed down again, the motor 5 is reversed, the piston block moves in the injection tube 1, the interior of the injection tube is enabled to move reversely, the animal is in the same direction, and the injection seat 13 can be placed in the injection tube, and the injection seat can be placed in the injection tube 1, and the injection seat can be placed in the injection process.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. The utility model provides a location injection device for animal experiments, includes syringe (1), its characterized in that: the injection tube comprises a fixed seat (4) fixedly connected to the side surface of the injection tube (1), a first screw (6) is installed in the fixed seat (4) in a rotating mode, a second screw (7) is arranged on one side of the first screw (6), the second screw (7) is fixedly connected to the inner end face of the fixed seat (4), a positioning knob (9) is connected to the outer thread of the second screw (7), a linkage block (10) is connected to the outer portion of the first screw (6), a notch groove is formed in one end of the linkage block (10), a linkage support (3) is fixedly connected to the upper surface of the linkage block (10) and penetrates through the inner portion of the upper end face of the fixed seat (4), a linkage rod (14) is fixedly connected to one end of the linkage support (3), and the piston block is located in the injection tube (1).
2. The positioning injection device for animal experiments of claim 1, wherein: the upper end face of the fixing seat (4) is fixedly provided with a motor (5), and the upper end of the first screw (6) is fixedly connected with the output end of the motor (5).
3. The positioning injection device for animal experiments of claim 1, wherein: the outer surface of the second screw rod (7) is in threaded connection with a locking knob (8).
4. A positioning injection device for animal experiments as claimed in claim 3, wherein: the fixing seat is characterized in that a through groove is formed in the side surface of the fixing seat (4), the side surfaces of the positioning knob (9) and the locking knob (8) protrude out of the through groove in the side surface of the fixing seat (4), and a scale mark (11) is arranged on the side surface of the fixing seat (4).
5. The positioning injection device for animal experiments of claim 2, wherein: the battery box (2) and the reversing switch (15) are fixedly arranged on the side surface of the injection tube (1), and the battery box (2), the reversing switch (15) and the motor (5) are connected in series.
6. The positioning injection device for animal experiments of claim 1, wherein: the injection device is characterized in that an injection needle (12) is fixedly sleeved outside a liquid outlet at one end of the injection tube (1), and a placing seat (13) is sleeved outside one end of the injection tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632583.0U CN219963170U (en) | 2023-06-26 | 2023-06-26 | Positioning injection device for animal experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632583.0U CN219963170U (en) | 2023-06-26 | 2023-06-26 | Positioning injection device for animal experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219963170U true CN219963170U (en) | 2023-11-07 |
Family
ID=88596326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321632583.0U Active CN219963170U (en) | 2023-06-26 | 2023-06-26 | Positioning injection device for animal experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219963170U (en) |
-
2023
- 2023-06-26 CN CN202321632583.0U patent/CN219963170U/en active Active
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