CN219230252U

CN219230252U - Bottle-inserted continuous injector for livestock

Info

Publication number: CN219230252U
Application number: CN202223539593.8U
Authority: CN
Inventors: 赵恩全
Original assignee: Yanggu County Animal Husbandry And Veterinary Affairs Development Center
Current assignee: Yanggu County Animal Husbandry And Veterinary Affairs Development Center
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-23
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a veterinary bottle-inserting type continuous injector, which comprises a glass cartridge and a fixed handle fixedly arranged on the glass cartridge, wherein one end of the fixed handle is provided with a reset shaft, the fixed handle is rotationally connected with an injection handle through the reset shaft, the middle part of the fixed handle is fixedly provided with a valve rod sliding seat, the middle part of the valve rod sliding seat is slidably connected with an injection valve rod, the bottom end of the injection valve rod is fixedly provided with an injection valve plug, and the top end of the injection valve rod is fixedly connected with the bottom of the injection handle.

Description

Bottle-inserted continuous injector for livestock

Technical Field

The utility model relates to the technical field of veterinary instruments, in particular to a bottle-inserted continuous injector for veterinary use.

Background

In livestock breeding, in order to prevent animal group diseases, medicines are regularly injected into animals so as to achieve the effect of increasing animal immunity. In order to improve injection efficiency, injection into animals is accomplished using a continuous syringe in the form of a vial. The common bottle-inserted continuous injector pushes and extrudes the medicine in the medicine cartridge into the animal body by pushing the piston rod, and after the needle is pulled out, the piston rod is pulled in opposite phase, under the action of negative suction, the medicine liquid in the medicine storage bottle can be sucked into the injection cylinder again together with air, and the worker can push and discharge the redundant air port, so that the injection can be normally performed. The applicant believes that this continuous syringe has the following disadvantages:

when the reset suction liquid medicine is injected, a part of air is sucked into the injection cylinder, and the air is exhausted by staff before the next injection, so that the continuous injection efficiency is affected.

Disclosure of Invention

The utility model aims to provide a bottle-inserted continuous injector for animals, which aims to solve the problem that the prior continuous injector provided in the background art needs frequent exhaust operation and influences injection efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a veterinary bottle formula continuous injector that inserts, includes glass cartridge case and fixed handle of setting on the glass cartridge case, the one end of fixed handle is equipped with the reset shaft, fixed handle is connected with the injection handle through reset shaft rotation, the fixed valve rod slide that is provided with in middle part of fixed handle, the middle part sliding connection of valve rod slide has the injection valve rod, the bottom fixed of injection valve rod sets up the injection valve plug, the top of injection valve rod and the bottom fixed connection of injection handle, the fixed first check valve that is provided with in bottom of glass cartridge case, the bottom threaded connection of first check valve has the injection needle tube, one side fixed intercommunication of glass cartridge case has the injection mouth, fixed intercommunication has sealed bottle cap on the injection mouth, be equipped with the medicine bottle on the sealed bottle cap, the junction fixed mounting of sealed bottle cap and injection mouth has the second check valve, can guarantee that the liquid medicine in injection needle tube and the medicine bottle can directional flow, avoids the suction medicine liquid in-case that resets, and air gets into in the glass cartridge case, in continuous injection in-process, the staff carries out the exhaust operation, and is more convenient, and then is favorable to improvement continuous injection efficiency.

Preferably, the surface of the glass cartridge is provided with evenly distributed injection scales, so that staff can observe the content of liquid medicine in the glass cartridge conveniently, and injection is more accurate.

Preferably, the middle part cover of reset shaft is equipped with reset spring, reset spring's one end is connected with the inboard contact of injection handle, reset spring's the other end is connected with the inboard contact of fixed handle, but automatic reset suction, continuous injection efficiency is high.

Preferably, the first check valve and the second check valve each comprise a valve seat and a check valve cavity arranged inside the valve seat.

Preferably, the bottom of check valve cavity inner wall is fixed to be provided with the tight spring in top, the fixed check valve plug that is provided with in top of tight spring in top, the bottom of check valve cavity is equipped with the water conservancy diversion hole, avoids the suction liquid medicine in-process that resets, and in the air gets into the glass cartridge case, in the in-process of continuous injection, need not the staff and carries out cartridge case exhaust operation, and the injection is more convenient.

Preferably, the surface of the medicine storage bottle is fixedly provided with an observation window, so that a worker can observe the medicine storage quantity in the medicine storage bottle conveniently.

Preferably, the injection valve plug is arranged in the glass cartridge, and the injection valve plug is in sliding connection with the glass cartridge, so that the driving injection of the liquid medicine can be realized.

Compared with the prior art, the utility model has the beneficial effects that: this bottle-plugging type continuous injector has all add the check valve structure in injection needle tubing department and medicine storage bottle mouth department to can guarantee that the liquid medicine in injection needle tubing and the medicine bottle can directional flow, avoid the suction liquid medicine in-process that resets, in the air admission glass cartridge case, at the in-process of continuous injection, need not the staff and carry out cartridge case exhaust operation, the injection is more convenient, and then is favorable to improving the efficiency of continuous injection.

Drawings

FIG. 1 is a schematic view of a continuous syringe according to the present utility model;

FIG. 2 is a front cross-sectional view of a glass cartridge of the present utility model;

FIG. 3 is a front cross-sectional view of the check valve of the present utility model;

fig. 4 is a schematic view of the structure of the injection valve rod of the present utility model.

In the figure: 1. an injection needle tube; 2. a first one-way valve; 3. a second one-way valve; 4. sealing the cap; 5. an observation window; 6. a medicine storage bottle; 7. fixing the handle; 8. an injection valve stem; 9. an injection handle; 10. a reset shaft; 11. a return spring; 12. a valve rod slide; 13. an injection valve plug; 14. a glass cartridge; 15. a medicine injection port; 16. an injection scale; 17. a valve seat; 18. a one-way valve cavity; 19. a deflector aperture; 20. a spring is tightly propped; 21. a one-way valve plug.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model provides a veterinary bottle-inserted continuous injector, which comprises a glass cartridge 14 and a fixed grip 7 fixedly arranged on the glass cartridge 14, wherein one end of the fixed grip 7 is provided with a reset shaft 10, the fixed grip 7 is rotatably connected with an injection grip 9 through the reset shaft 10, the middle part of the fixed grip 7 is fixedly provided with a valve rod sliding seat 12, the middle part of the valve rod sliding seat 12 is slidably connected with an injection valve rod 8, the bottom end of the injection valve rod 8 is fixedly provided with an injection valve plug 13, the top end of the injection valve rod 8 is fixedly connected with the bottom of the injection grip 9, the bottom of the glass cartridge 14 is fixedly provided with a first one-way valve 2, the bottom of the first one-way valve 2 is in threaded connection with an injection needle tube 1, one side of the glass cartridge 14 is fixedly communicated with a medicine injection port 15, the medicine sealing cap 4 is fixedly communicated with the medicine storage bottle 6 is arranged on the sealing bottle cap 4, the joint of the medicine injection port 15 is fixedly provided with a second one-way valve 3, the injection valve plug 13 is arranged inside the glass cartridge 14, and the injection valve plug 13 is slidably connected with the glass cartridge 14;

when in use, during injection, only the injection handle 9 is needed to be pressed, the injection valve plug 13 is pushed by the injection valve rod 8 to squeeze the liquid medicine, and the unidirectional valve plug 21 is pushed to move due to the pressure of the liquid, so that the liquid medicine enters the injection needle tube 1 through the unidirectional valve cavity 18 to complete injection, and the injection efficiency is high.

Referring to fig. 1 and 2, further, the surface of the glass cartridge 14 is provided with evenly distributed injection graduations 16, and the surface of the medicine storage bottle 6 is fixedly provided with an observation window 5;

when in use, the veterinary medicine injection device is convenient for veterinarian to observe main medicine quantity, and injection is more accurate.

Referring to fig. 1, further, a reset spring 11 is sleeved in the middle of the reset shaft 10, one end of the reset spring 11 is in contact connection with the inner side of the injection handle 9, and the other end of the reset spring 11 is in contact connection with the inner side of the fixed handle 7;

when the injection valve is used, after the injection handle 9 is loosened, the reset spring 11 can jack up the injection handle 9, so that the injection valve plug 13 is driven by the injection valve rod 8 to slide in the glass cartridge 14, and after injection is completed, the injection valve plug 13 can be automatically reset, the suction of liquid medicine is completed, and continuous injection is realized.

Referring to fig. 1 and 3, further, the first check valve 2 and the second check valve 3 each include a valve seat 17 and a check valve cavity 18 disposed inside the valve seat 17, a top-tightening spring 20 is fixedly disposed at the bottom of the inner wall of the check valve cavity 18, a check valve plug 21 is fixedly disposed at the top end of the top-tightening spring 20, and a diversion hole 19 is disposed at the bottom of the check valve cavity 18;

when in use, the injection valve rod 8 pushes the injection valve plug 13 to squeeze the liquid medicine, and the unidirectional valve plug 21 is pushed to move due to the pressure of the liquid, so that the liquid medicine enters the injection needle tube 1 through the unidirectional valve cavity 18 to complete injection, and external air cannot enter the glass cartridge 14 through the injection needle tube 1.

When the embodiment of the application is used, the following steps are adopted: the medicine storage bottle 6 is unscrewed firstly, a proper amount of injection medicine is added into the medicine storage bottle 6, the injection handle 9 is pressed, then the sealing bottle cap 4 is buckled on the medicine storage bottle 6 to be screwed and fixed, after the injection handle 9 is loosened, the reset spring 11 can jack up the injection handle 9, thereby the injection valve plug 13 is driven to slide in the glass medicine cartridge 14 through the injection valve rod 8, the first check valve 2 seals the injection needle tube 1 to prevent air from entering the glass medicine cartridge 14, the medicine liquid in the medicine storage bottle 6 can be changed in gravity and the pressure in the glass medicine cartridge 14, the medicine liquid can enter the glass medicine cartridge 14 through the second check valve 3, and during injection, the medicine liquid is extruded by pushing the injection valve plug 13 through the injection valve rod 8, and the medicine liquid can be pushed to move through the check valve plug 18 to enter the injection needle tube 1 due to the pressure of the liquid, so that the injection is completed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a veterinary bottle-inserted continuous injector, includes glass cartridge (14) and fixed handle (7) of fixed setting on glass cartridge (14), its characterized in that: the one end of fixed handle (7) is equipped with reset shaft (10), fixed handle (7) is connected with injection handle (9) through reset shaft (10) rotation, the fixed valve rod slide (12) that is provided with in middle part of fixed handle (7), the middle part sliding connection of valve rod slide (12) has injection valve rod (8), the bottom fixed of injection valve rod (8) sets up injection valve plug (13), the top of injection valve rod (8) and the bottom fixed connection of injection handle (9), the bottom of glass cartridge (14) is fixed and is provided with first check valve (2), the bottom threaded connection of first check valve (2) has injection mouth (1), one side fixed intercommunication of glass cartridge (14) has injection mouth (15), fixed intercommunication has sealed bottle cap (4) on injection mouth (15), be equipped with medicine bottle (6) on sealed bottle cap (4), junction fixed mounting of sealed bottle cap (4) and injection mouth (15) has second check valve (3).

2. A continuous bottle-inserted injector for veterinary use as claimed in claim 1, wherein: the surface of the glass cartridge (14) is provided with evenly distributed injection graduations (16).

3. A continuous bottle-inserted injector for veterinary use as claimed in claim 1, wherein: the middle part cover of reset axle (10) is equipped with reset spring (11), the inboard contact connection of one end and injection handle (9) of reset spring (11), the inboard contact connection of the other end and fixed handle (7) of reset spring (11).

4. A continuous bottle-inserted injector for veterinary use as claimed in claim 1, wherein: the first check valve (2) and the second check valve (3) comprise a valve seat (17) and a check valve cavity (18) arranged in the valve seat (17).

5. A veterinary continuous bottle-inserted injector as claimed in claim 4, wherein: the bottom of the inner wall of the unidirectional valve cavity (18) is fixedly provided with a jacking spring (20), the top end of the jacking spring (20) is fixedly provided with a unidirectional valve plug (21), and the bottom of the unidirectional valve cavity (18) is provided with a diversion hole (19).

6. A continuous bottle-inserted injector for veterinary use as claimed in claim 1, wherein: the surface of the medicine storage bottle (6) is fixedly provided with an observation window (5).

7. A continuous bottle-inserted injector for veterinary use as claimed in claim 1, wherein: the injection valve plug (13) is arranged inside the glass cartridge (14), and the injection valve plug (13) is in sliding connection with the glass cartridge (14).