CN215839688U

CN215839688U - Continuous injector for animals

Info

Publication number: CN215839688U
Application number: CN202121335351.XU
Authority: CN
Inventors: 陆军; 陆维炜; 赵丽杰; 倪琳
Original assignee: Caina Technology Co ltd
Current assignee: Caina Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-18
Anticipated expiration: 2031-06-16

Abstract

The utility model belongs to the technical field of injectors, and particularly relates to a continuous injector for animals, which aims at solving the problems that the existing continuous injector for animals has a complex structure, is troublesome to use and cannot adjust the injection amount of liquid medicine accurately enough.

Description

Continuous injector for animals

Technical Field

The utility model relates to the technical field of injectors, in particular to a continuous injector for livestock.

Background

The advent of syringes, which inject gas or liquid into the body with a needle, is an epoch-making revolution in the medical device field. The injector consists of a syringe with a small hole at the front end and a matched piston core rod, and is used for injecting a small amount of liquid or extracting the liquid or the liquid from the inaccessible area by other methods, wherein the liquid or gas is sucked from the small hole at the front end of the syringe when the core rod is pulled out, and the liquid or gas is extruded when the core rod is pushed in.

The current veterinary continuous syringe structure is complicated, uses more troublesome, and is not accurate enough to the regulation of liquid medicine injection volume, leads to the liquid medicine injection error to appear easily, influences the effect of treatment, in addition when injecting the animal, because the animal can twist because of the pain, causes the syringe needle to break away from the syringe easily, causes the injection failure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the continuous injector for animals in the prior art has a complex structure, is troublesome to use and cannot accurately adjust the injection amount of liquid medicine, and the continuous injector for animals is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the veterinary continuous injector comprises an injector barrel, wherein one end of the injector barrel is in threaded connection with an injector connector, one end of the injector connector penetrates through and is fixedly connected with a connecting pipe, one end inner wall of the connecting pipe is provided with a one-way liquid outlet valve, the other end of the connecting pipe is inserted with a needle head, one end of the injector barrel is fixedly connected with a first handle, two side inner walls of the first handle are rotatably connected with a same rotating shaft, two ends of the rotating shaft respectively penetrate through two side inner walls of the first handle and extend to the outer side of the first handle, a second handle is fixedly sleeved on the outer wall of the rotating shaft, a torsion spring is sleeved on the outer wall of the rotating shaft, a piston is arranged in the injector barrel, one side of the piston is fixedly connected with a core rod, one end of the core rod penetrates through one side inner wall of the first handle and extends to the outer side of the first handle and is rotatably connected with a sliding block, one side sliding connection of slider and second handle, be provided with the adjusting part of accurate regulation liquid medicine injection volume on the syringe barrel, the fixed branch pipe that is provided with in top of syringe barrel, the top fixedly connected with cooperation end of branch pipe, the fixed puncture needle that is provided with one end and runs through the cooperation end and extends to in the branch pipe in the top of cooperation end, the bottom of branch pipe is run through in the syringe barrel extends to the syringe barrel, the fixed one-way feed liquor valve that is provided with of inner wall of branch pipe.

Preferably, the outer wall of one side of the syringe connector is symmetrically and fixedly connected with two shaft levers, and the outer wall of the shaft lever is rotatably sleeved with a clamping block.

Preferably, the outer wall of the branch pipe is rotatably sleeved with a locking knob, and the inner wall of the locking knob is provided with threads.

Preferably, a sealing gasket is fixedly arranged on one side, close to the syringe barrel, of the syringe connector.

Preferably, the adjusting part includes the inner wall sliding connection's of syringe barrel sliding block, one side fixedly connected with internal thread pipe of sliding block, the top inner wall fixedly connected with fixed plate of syringe barrel, the inner wall threaded connection of internal thread pipe has one end and fixed plate one side to rotate the threaded rod of connection, fixed cover is equipped with the second gear on the outer wall of threaded rod, the outer wall of syringe barrel rotates the cover and is equipped with adjust knob, adjust knob's inner wall is provided with interior ring gear, the through-hole has been seted up on the syringe barrel, the through-hole internal rotation is connected with first gear, first gear and second gear, interior ring gear all mesh.

Preferably, the outer wall of the syringe barrel is provided with dosage scale marks, and the syringe barrel is made of transparent plastic.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, before liquid medicine injection is carried out on animals, the injection amount of the liquid medicine needs to be adjusted according to liquid medicine injection instructions, the adjusting knob is manually rotated, the rotation of the adjusting knob drives the threaded rod to rotate, the rotation of the threaded rod drives the internal threaded tube to move, the movement of the internal threaded tube drives the sliding block to slide, the position of the sliding block is adjusted to limit the piston, so that the accurate adjustment of the injection amount of the liquid medicine is achieved, in the sliding process of the sliding block, the adjusted injection amount of the liquid medicine is confirmed through the dose scale marks on the cylinder body of the injector, and when the proper injection amount of the liquid medicine is adjusted, the rotation of the adjusting knob is stopped;

2. according to the utility model, a proper needle head is selected to be inserted on the outer wall of the connecting pipe, after the needle head is inserted, the clamping block is rotated to butt and fix the needle head, the needle head is prevented from falling off in the using process, after the needle head is installed, the second handle is pressed, the second handle rotates to drive the core bar to slide, the core bar slides to drive the piston to move, after the piston moves to one side and is contacted with the inner wall of the connector of the injector, the bottle mouth of the liquid medicine bottle is sleeved on the matching end, the locking knob is rotated to enable the thread on the inner wall of the locking knob to be in threaded connection with the thread on the bottle mouth of the liquid medicine bottle, and the liquid medicine bottle is fixed;

3. in the utility model, after the fixation is finished, the pressing on the second handle is released, the second handle rotates under the torsion of the torsion spring to move the piston to the initial position, and negative pressure is formed in the syringe cylinder body in which the piston moves due to the arranged one-way liquid outlet valve and the one-way liquid inlet valve, so that the liquid medicine in the liquid medicine bottle flows into the syringe cylinder body along the branch pipe, and continuous injection can be carried out after the liquid medicine flows into the branch pipe.

According to the continuous injector for the livestock, the structure is simple, the use is convenient, the sealing performance is good, the injection amount of the liquid medicine can be accurately adjusted, the liquid medicine injection accuracy is guaranteed, the treatment effect is improved, and the fixture block is arranged, so that the needle head can be prevented from falling off in use.

Drawings

Fig. 1 is a schematic sectional structural view of a continuous injector for animals in a front view according to the present invention;

fig. 2 is a schematic structural view of a continuous injector for animals according to the present invention;

fig. 3 is an enlarged structural schematic diagram of a part A of the veterinary continuous injector provided by the utility model.

In the figure: 1. a syringe barrel; 2. a syringe connector; 3. a one-way liquid outlet valve; 4. a needle head; 5. a shaft lever; 6. a branch pipe; 7. a mating end; 8. a one-way liquid inlet valve; 9. locking the knob; 10. puncturing the needle; 11. a piston; 12. a clamping block; 13. a slider; 14. an internally threaded tube; 15. adjusting a knob; 16. an inner gear ring; 17. a through hole; 18. a first gear; 19. a fixing plate; 20. a second gear; 21. a threaded rod; 22. a first handle; 23. a core bar; 24. a slider; 25. a rotating shaft; 26. a torsion spring; 27. a second handle; 28. and (4) connecting the pipes.

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.

Example one

Referring to fig. 1-3, a veterinary continuous injector comprises an injector cylinder 1, wherein one end of the injector cylinder 1 is in threaded connection with an injector connector 2, one end of the injector connector 2 penetrates through a connecting pipe 28, a one-way liquid outlet valve 3 is arranged on the inner wall of one end of the connecting pipe 28, a needle 4 is inserted into the other end of the connecting pipe 28, one end of the injector cylinder 1 is fixedly connected with a first handle 22, the inner walls of the two sides of the first handle 22 are rotatably connected with a same rotating shaft 25, the two ends of the rotating shaft 25 respectively penetrate through the inner walls of the two sides of the first handle 22 and extend to the outer side of the first handle 22, a second handle 27 is fixedly sleeved on the outer wall of the rotating shaft 25, a torsion spring 26 is sleeved on the outer wall of the rotating shaft 25, a piston 11 is arranged in the injector cylinder 1, a core bar 23 is fixedly connected to one side of the piston 11, one end of the core bar 23 penetrates through the inner wall of one side of the first handle 22 and extends to the outer side of the first handle 22 and is rotatably connected with a slider 24, one side sliding connection of slider 24 and second handle 27 is provided with the adjusting part of accurate regulation liquid medicine injection volume on the syringe barrel 1, and the fixed branch pipe 6 that is provided with in top of syringe barrel 1, the top fixedly connected with of branch pipe 6 cooperation end 7, the fixed puncture needle 10 that is provided with one end at cooperation end 7 and runs through cooperation end 7 and extend to in the branch pipe 6 of cooperation end 7, and the bottom of branch pipe 6 runs through in the syringe barrel 1 extends to syringe barrel 1, and the inner wall of branch pipe 6 is fixed and is provided with one-way feed liquor valve 8.

Example two

The embodiment is improved on the basis of the first embodiment: two axostylus axostyles 5 of one side outer wall symmetry fixedly connected with of syringe connector 2 rotate the cover on the outer wall of axostylus axostyle 5 and be equipped with fixture block 12, rotate the cover on the outer wall of branch pipe 6 and be equipped with locking knob 9, and the inner wall of locking knob 9 is provided with the screw thread, and one side that syringe connector 2 is close to syringe barrel 1 is fixed to be provided with sealed the pad.

EXAMPLE III

The embodiment is improved on the basis of the first embodiment: adjusting part includes syringe barrel 1's inner wall sliding connection's sliding block 13, one side fixedly connected with internal thread pipe 14 of sliding block 13, syringe barrel 1's top inner wall fixedly connected with fixed plate 19, internal thread pipe 14's inner wall threaded connection has one end and fixed plate 19 one side to rotate the threaded rod 21 of connecting, fixed cover is equipped with second gear 20 on the outer wall of threaded rod 21, syringe barrel 1's outer wall rotates the cover and is equipped with adjust knob 15, adjust knob 15's inner wall is provided with interior ring gear 16, syringe barrel 1 is last to have seted up through-hole 17, through-hole 17 internal rotation is connected with first gear 18, first gear 18 and second gear 20, interior ring gear 16 all meshes, syringe barrel 1's outer wall is provided with the dose scale mark, syringe barrel 1's material is transparent plastic.

The working principle is as follows: before the liquid medicine injection is carried out on animals, the injection amount of the liquid medicine needs to be adjusted according to the liquid medicine injection instruction, an adjusting knob 15 is manually rotated, the rotation of the adjusting knob 15 drives an inner toothed ring 16 to rotate, the rotation of the inner toothed ring 16 drives a first gear 18 to rotate, the rotation of the first gear 18 drives a second gear 20 to rotate, the rotation of the second gear 20 drives a threaded rod 21 to rotate, the rotation of the threaded rod 21 drives an inner threaded pipe 14 to move, the movement of the inner threaded pipe 14 drives a sliding block 13 to slide, the position of the sliding block 13 is adjusted to limit a piston 11, so that the accurate adjustment of the injection amount of the liquid medicine is achieved, the adjusted injection amount of the liquid medicine is confirmed through a dosage scale mark on a syringe barrel 1 in the sliding process of the sliding block 13, after the proper injection amount of the liquid medicine is adjusted, the rotation of the adjusting knob 15 is stopped, at the moment, a proper needle head 4 is selected to be inserted on the outer wall of a connecting pipe 28, after the needle head 4 is inserted, the fixture block 12 is rotated to butt and fix the needle head 4, so as to prevent the needle head 4 from falling off in the using process, after the needle head 4 is installed, the second handle 27 is pressed, the rotation of the second handle 27 drives the core rod 23 to slide, the sliding of the core rod 23 drives the piston 11 to move, when the piston 11 moves to one side and is contacted with the inner wall of the injector connector 2, the bottle mouth of the liquid medicine bottle is sleeved on the matching end 7, the locking knob 9 is rotated to enable the thread on the inner wall of the locking knob 9 to be in threaded connection with the thread on the bottle mouth of the liquid medicine bottle, the liquid medicine bottle is fixed, after the fixing is completed, the pressing of the second handle 27 is released, under the torsion of the torsion spring 26, the second handle 27 rotates to move the piston 11 to the initial position, and because of the one-way liquid outlet valve 3 and the one-way liquid inlet valve 8, negative pressure is formed in the injector cylinder 1 in which the piston 11 moves, so that the liquid medicine in the liquid medicine bottle flows into the syringe cylinder 1 along the branch pipe 6, and when the liquid medicine flows into the branch pipe 6, continuous injection can be performed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The veterinary continuous injector comprises an injector barrel (1) and is characterized in that one end of the injector barrel (1) is in threaded connection with an injector connector (2), one end of the injector connector (2) penetrates through a fixedly connected connecting pipe (28), one end inner wall of the connecting pipe (28) is provided with a one-way liquid outlet valve (3), the other end of the connecting pipe (28) is inserted with a needle (4), one end of the injector barrel (1) is fixedly connected with a first handle (22), two side inner walls of the first handle (22) are rotatably connected with a same rotating shaft (25), two ends of the rotating shaft (25) respectively penetrate through two side inner walls of the first handle (22) and extend to the outer side of the first handle (22), a second handle (27) is fixedly sleeved on the outer wall of the rotating shaft (25), and a torsion spring (26) is sleeved on the outer wall of the rotating shaft (25), a piston (11) is arranged in the syringe cylinder (1), one side of the piston (11) is fixedly connected with a core rod (23), one end of the core rod (23) penetrates through the inner wall of one side of the first handle (22) and extends to the outer side of the first handle (22) and is rotatably connected with a sliding block (24), the sliding block (24) is in sliding connection with one side of the second handle (27), an adjusting component for accurately adjusting the injection amount of liquid medicine is arranged on the syringe cylinder (1), a branch pipe (6) is fixedly arranged at the top of the syringe cylinder (1), a matching end (7) is fixedly connected with the top of the branch pipe (6), a puncture needle (10) with one end penetrating through the matching end (7) and extending into the branch pipe (6) is fixedly arranged at the top of the matching end (7), and the bottom of the branch pipe (6) penetrates through the syringe cylinder (1) and extends into the syringe cylinder (1), and a one-way liquid inlet valve (8) is fixedly arranged on the inner wall of the branch pipe (6).

2. The veterinary continuous injector according to claim 1, characterized in that two shafts (5) are symmetrically and fixedly connected to the outer wall of one side of the injector connector (2), and the outer wall of each shaft (5) is rotatably sleeved with a clamping block (12).

3. The veterinary continuous injector according to claim 1, characterized in that the outer wall of the branch pipe (6) is rotatably sleeved with a locking knob (9), and the inner wall of the locking knob (9) is provided with threads.

4. The veterinary continuous injector according to claim 1, characterized in that a sealing gasket is fixedly arranged on one side of the injector connector (2) close to the injector cylinder (1).

5. The veterinary continuous injector according to claim 1, characterized in that the adjusting component comprises a sliding block (13) slidably connected with the inner wall of the injector cylinder (1), an internal threaded pipe (14) is fixedly connected with one side of the sliding block (13), a fixed plate (19) is fixedly connected with the inner wall of the top of the injector cylinder (1), a threaded rod (21) with one end rotatably connected with one side of the fixed plate (19) is in threaded connection with the inner wall of the internal threaded pipe (14), a second gear (20) is fixedly sleeved on the outer wall of the threaded rod (21), an adjusting knob (15) is rotatably sleeved on the outer wall of the injector cylinder (1), an inner toothed ring (16) is arranged on the inner wall of the adjusting knob (15), a through hole (17) is formed in the injector cylinder (1), and a first gear (18) is rotatably connected in the through hole (17), the first gear (18), the second gear (20) and the inner gear ring (16) are meshed.

6. The veterinary continuous injector according to claim 1, characterized in that the outer wall of the injector cylinder (1) is provided with dosage scale lines, and the injector cylinder (1) is made of transparent plastic.