A veterinary pig injection device

Abstract

The utility model relates to the technical field of injection devices, and discloses a veterinary pig injection device, including an installation box, a syringe is arranged inside the installation box, the syringe includes an injection needle, and a circular through groove is opened on the left wall of the installation box. Since the injection needle is inside the installation box, it plays a protective role. First, fill the syringe with medicine, then pull the movable card slot to the left, the second spring will be stretched, and the injection needle will move to the right through the through groove out of the installation box. When the positioning pin moves to the position of the positioning slot, the first spring begins to stretch, the positioning pin will be stuck in the inside of the positioning slot, and the extrusion rod will be pushed to move upward. At this time, the position of the syringe is restricted. During the injection process, if it is found that the swing amplitude of the pig is relatively large, the extrusion rod can be pressed downward, the positioning pin will leave the inside of the positioning slot downward, and the second spring will return to its original state.

Description

Technical Field

[0001] The utility model relates to the technical field of injection devices, in particular to a veterinary pig injection device. Background Art

[0002] Veterinarians are doctors who prevent, diagnose and treat diseases in animals. Specifically, veterinarians are workers who use medical methods to promote the coordination between the body of animals (including wild animals, poultry, livestock and aquatic animals), microorganisms and the natural environment.

[0003] Veterinarians inject drugs and vaccines into animals using syringes. However, animals are different from humans and often struggle and resist. At this time, it is easy for the veterinarian to break the needle when holding the syringe. The broken needle may scratch the staff and animals, posing a great safety hazard.

[0004] For this reason, we propose a veterinary pig injection device. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a veterinary pig injection device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a veterinary pig injection device, comprising an installation box, a syringe is arranged inside the installation box, the syringe comprises an injection needle, a circular through groove is provided on the left wall of the installation box, a movable slot is fixedly installed on the syringe, a connecting slider is provided on the front wall of the installation box, the connecting slider and the movable slot are adapted, the movable slot is movably inserted into the interior of the connecting slider, a second spring is fixedly installed on the right wall of the movable slot and the wall adjacent to the connecting slider, an installation groove is provided on the upper wall of the movable slot, a matching positioning pin is movably installed inside the installation groove, a first spring is fixedly installed on the bottom of the positioning pin and the wall adjacent to the installation groove, the first spring is in a compressed state, an installation box is fixedly installed on the upper wall of the installation box, an extrusion rod is provided on the installation box, the extrusion rod movably penetrates the top wall of the installation box, a limiting ring is fixedly installed on the outer wall of the extrusion rod, a positioning groove is provided on the upper wall of the connecting slider, the extrusion rod is movably inserted into the interior of the positioning groove, and the positioning pin and the positioning groove are adapted to each other.

[0007] Preferably, the syringe also includes a liquid storage tube, a sealing piston and a movable connecting rod. The injection needle is sealed and connected to the left wall of the liquid storage tube. The movable card slot is fixedly installed on the front wall of the liquid storage tube. The liquid storage tube is located inside the installation box. A corresponding sealing piston is movably installed inside the liquid storage tube. The front outer wall of the movable connecting rod movably passes through the right wall of the liquid storage tube.

[0008] Preferably, the front end of the movable connecting rod is fixedly mounted on the right wall of the sealing piston, a protective box is fixedly mounted on the rear wall of the liquid storage tube, the protective box is a hollow rectangle, and a moving rod is fixedly mounted on the rear end of the movable connecting rod.

[0009] Preferably, the outer wall of the right end of the movable rod movably penetrates the right wall of the installation box, and a servo motor is fixedly installed on the left wall of the protection box, and the output end of the servo motor is rotatably connected to a lead screw.

[0010] Preferably, a limiting guide rod is fixedly installed inside the connecting slider, and the outer wall of the limiting guide rod movably passes through the left and right walls of the movable slot, and the outer wall of the limiting guide rod movably passes through the interior of the second spring.

[0011] Preferably, the lead screw is arranged in a horizontal state, the lead screw and the left outer wall of the movable rod are threadedly connected together, and an operating button is arranged on the upper wall of the installation box.

[0012] Beneficial Effects

[0013] The utility model provides a veterinary pig injection device, which has the following beneficial effects:

[0014] (1) A veterinary pig injection device. During use, the utility model plays a protective role because the injection needle is inside the installation box. First, fill the syringe with medicine, then pull the movable slot to the left, the second spring will be stretched, and the injection needle will move to the right through the through slot out of the installation box. When the positioning pin moves to the position of the positioning slot, the first spring begins to stretch, the positioning pin will be stuck in the positioning slot, and the extrusion rod will be pushed to move upward. At this time, the syringe is restricted in position. During the injection process, if it is found that the pig swings a lot, the extrusion rod can be pressed downward, the positioning pin will move downward out of the positioning slot, the second spring will return to its original state, and the movable slot will be pulled to the right, and the injection needle will re-enter the installation box. This can prevent the injection needle from breaking and causing harm to the staff, thereby improving the protection and safety.

[0015] (2) This is a veterinary pig injection device. During use, when the movable slot moves, it will move along the outer wall of the limiting guide rod, thereby improving the stability of the movement of the movable slot. In addition, the operation button can be pressed to control the servo motor to start, so that the screw can rotate forward or reverse, and the moving rod will move the movable connecting rod to the left or right, so that injection and extraction operations can be realized. The operation is simple and convenient, and it is easy for staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the utility model as a whole;

[0017] Figure 2It is a cutaway perspective view of the installation box of the utility model;

[0018] Figure 3 for Figure 2 A magnified view of location A;

[0019] Figure 4 It is a three-dimensional diagram of the connecting slider of the utility model;

[0020] Figure 5 It is a three-dimensional diagram of the installation slot of the utility model;

[0021] Figure 6 It is a stereoscopic diagram of the whole syringe of the utility model.

[0022] Legend: 1. Installation box; 2. Through slot; 4. Liquid storage tube; 5. Injection needle; 6. Connecting slider; 7. Movable slot; 8. Installation slot; 9. First spring; 10. Positioning pin; 11. Extrusion rod; 12. Limiting ring; 13. Positioning slot; 14. Second spring; 15. Limiting guide rod; 16. Sealing piston; 17. Movable connecting rod; 18. Moving rod; 19. Lead screw; 20. Servo motor; 21. Protective box; 22. Installation box. DETAILED DESCRIPTION

[0023] A veterinary pig injection device, such as Figure 1-6 As shown, it includes an installation box 1, a syringe is arranged inside the installation box 1, and the syringe includes an injection needle 5. A circular through groove 2 is opened on the left wall of the installation box 1, and a movable card slot 7 is fixedly installed on the syringe. A connecting slider 6 is opened on the front wall of the installation box 1, and the connecting slider 6 and the movable card slot 7 are adapted. The movable card slot 7 is movably inserted into the inside of the connecting slider 6. A second spring 14 is fixedly installed on the right wall of the movable card slot 7 and the wall close to the connecting slider 6. A mounting groove 8 is opened on the upper wall of the movable card slot 7, and a matching positioning pin 10 is movably installed inside the mounting groove 8. The locating pin 10 is cylindrical, and a first spring 9 is fixedly installed on the wall near the bottom of the locating pin 10 and the mounting groove 8. The first spring 9 is in a compressed state. A mounting box 22 is fixedly installed on the upper wall of the mounting box 1. An extrusion rod 11 is provided on the mounting box 22. The extrusion rod 11 is circular. The extrusion rod 11 movably penetrates the top wall of the mounting box 22. A limiting ring 12 is fixedly installed on the outer wall of the extrusion rod 11. A locating groove 13 is provided on the upper wall of the connecting slider 6. The locating groove 13 is circular. The extrusion rod 11 movably fits into the interior of the locating groove 13. The locating pin 10 and the locating groove 13 are adapted to each other.

[0024] The syringe also includes a liquid storage tube 4, a sealing piston 16 and a movable connecting rod 17. The injection needle 5 is sealed and connected to the left wall of the liquid storage tube 4. The movable slot 7 is fixedly installed on the front wall of the liquid storage tube 4. The liquid storage tube 4 is located inside the installation box 1. A corresponding sealing piston 16 is movably installed inside the liquid storage tube 4. The front outer wall of the movable connecting rod 17 movably passes through the right wall of the liquid storage tube 4.

[0025] The front end of the movable connecting rod 17 is fixedly mounted on the right wall of the sealing piston 16 , and a protective box 21 is fixedly mounted on the rear wall of the liquid storage tube 4 . The protective box 21 is a hollow rectangle, and a moving rod 18 is fixedly mounted on the rear end of the movable connecting rod 17 .

[0026] The outer wall of the right end of the moving rod 18 movably penetrates the right wall of the installation box 22 , and the left wall of the protection box 21 is fixedly installed with a servo motor 20 , and the output end of the servo motor 20 is rotatably connected with a lead screw 19 .

[0027] A limit guide rod 15 is fixedly installed inside the connecting slider 6 . The limit guide rod 15 is cylindrical. The outer wall of the limit guide rod 15 movably passes through the left and right walls of the movable slot 7 . The outer wall of the limit guide rod 15 movably passes through the inside of the second spring 14 .

[0028] The lead screw 19 is arranged in a horizontal state, and the lead screw 19 and the left outer wall of the moving rod 18 are threadedly connected together, and an operation button is arranged on the upper wall surface of the installation box 22.

[0029] Working principle of the present invention:

[0030] During use of the utility model, since the injection needle 5 is inside the installation box 1, it plays a protective role. First, fill the syringe with medicine, then pull the movable card slot 7 to the left, the second spring 14 will be stretched, and the injection needle 5 will move to the right through the through slot 2 out of the installation box 1. When the positioning pin 10 moves to the position of the positioning slot 13, the first spring 9 begins to stretch, the positioning pin 10 will be stuck in the interior of the positioning slot 13, and the squeezing rod 11 will be pushed to move upward. At this time, the syringe is restricted in position. During the injection process, if it is found that the pig swings a large amplitude, the squeezing rod 11 can be pressed downward, the positioning pin 10 will leave the interior of the positioning slot 13 downward, the second spring 14 will return to its original state, and the movable card slot 7 will be pulled to the right, and the injection needle 5 will enter the interior of the installation box 1 again, which can avoid the injection needle 5 from breaking and causing harm to the staff.

[0031] During use of the utility model, when the movable slot 7 moves, it will move along the outer wall of the limiting guide rod 15, thereby improving the stability of the movement of the movable slot 7. In addition, the operation button can be pressed to control the start of the servo motor 20, so that the screw 19 rotates forward or reversely, and the moving rod 18 will move the movable connecting rod 17 to the left or right, thereby realizing the injection and extraction operations.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A veterinary pig injection device, comprising a mounting box (1), a syringe is arranged inside the mounting box (1), and the syringe includes an injection needle (5), characterized in that: The left side wall of the installation box (1) is provided with a circular through groove (2), a movable slot (7) is fixedly installed on the syringe, a connecting slider (6) is provided on the front side wall of the installation box (1), the connecting slider (6) and the movable slot (7) are adapted to each other, the movable slot (7) is movably inserted into the interior of the connecting slider (6), a second spring (14) is fixedly installed on the right side wall of the movable slot (7) and the wall surface close to the connecting slider (6), an installation groove (8) is provided on the upper side wall of the movable slot (7), a matching positioning pin (10) is movably installed inside the installation groove (8), and the positioning pin ( A first spring (9) is fixedly installed on a wall surface close to the bottom of the mounting groove (10) and the mounting groove (8), and the first spring (9) is in a compressed state. A mounting box (22) is fixedly installed on the upper wall surface of the mounting box (1), and an extrusion rod (11) is arranged on the mounting box (22). The extrusion rod (11) movably penetrates the top wall surface of the mounting box (22), and a limiting ring (12) is fixedly installed on the outer wall of the extrusion rod (11). A positioning groove (13) is provided on the upper wall surface of the connecting slide block (6), and the extrusion rod (11) is movably inserted into the interior of the positioning groove (13), and the positioning pin (10) and the positioning groove (13) are adapted to each other.

2. The veterinary pig injection device according to claim 1, characterized in that: The syringe further comprises a liquid storage tube (4), a sealing piston (16) and a movable connecting rod (17); the injection needle (5) is sealedly connected to the left wall surface of the liquid storage tube (4); the movable card slot (7) is fixedly installed on the front wall surface of the liquid storage tube (4); the liquid storage tube (4) is located inside the installation box (1); a matching sealing piston (16) is movably installed inside the liquid storage tube (4); and the front outer wall of the movable connecting rod (17) movably penetrates the right wall surface of the liquid storage tube (4).

3. The veterinary pig injection device according to claim 2, characterized in that: The front end of the movable connecting rod (17) is fixedly mounted on the right wall of the sealing piston (16); a protective box (21) is fixedly mounted on the rear wall of the liquid storage tube (4); the protective box (21) is in the shape of a hollow rectangle; and a moving rod (18) is fixedly mounted on the rear end of the movable connecting rod (17).

4. The veterinary pig injection device according to claim 3, characterized in that: The outer wall of the right end of the moving rod (18) movably penetrates the right wall of the installation box (22), and a servo motor (20) is fixedly installed on the left wall of the protection box (21), and the output end of the servo motor (20) is rotatably connected to a lead screw (19).

5. The veterinary pig injection device according to claim 1, characterized in that: A limiting guide rod (15) is fixedly installed inside the connecting slide block (6), and the outer wall of the limiting guide rod (15) movably penetrates the left and right wall surfaces of the movable slot (7), and the outer wall of the limiting guide rod (15) movably passes through the inside of the second spring (14).

6. The veterinary pig injection device according to claim 4, characterized in that: The lead screw (19) is arranged in a horizontal state, the lead screw (19) and the left outer wall of the moving rod (18) are threadedly connected together, and an operating button is arranged on the upper wall surface of the installation box (22).

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