Animal drenching equipment for animal husbandry and veterinary medicine
By using the first one-way valve and the second one-way valve in conjunction with the piston in the medicine filling equipment, combined with the drive structure and scale adjustment, the problem of medicine liquid reflux is solved, and stable and continuous filling of medicine liquid and convenient operation are achieved.
Patent Information
- Application Number
- CN202422227129.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-11
AI Technical Summary
Traditional medicine injectors are prone to backflow during the medicine injection process, which requires pushing the piston multiple times to feed the medicine, making the operation inconvenient.
The first one-way valve and the second one-way valve are used in conjunction with the piston to prevent the medicine from flowing back, and the medicine is continuously injected into the esophagus of livestock through the piston. Combined with the drive structure and scale adjustment, the operation convenience is improved.
The stable and continuous infusion of liquid medicine is achieved, the operation steps are reduced, and the working efficiency and convenience of the medicine feeder are improved.
Smart Images

Figure CN223380665U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a medicine filling device, in particular to an animal medicine filling device for animal husbandry and veterinary medicine, and belongs to the technical field of medicine filling devices. Background Art
[0002] Animal medication injection equipment is an indispensable tool in the animal husbandry and veterinary fields. They are used to accurately and quickly inject drugs or therapeutic agents into animals. Animal medication injection equipment is mostly a handheld tool, usually used for injecting drugs into small animals such as pigs, cattle, sheep, pets, etc. Among animal medication injection equipment, veterinary continuous medication injectors can continuously inject drugs into animals, greatly improving work efficiency. When in use, it usually uses the power generated by the drive device to continuously and evenly push the liquid medicine into the plastic pipe, and then inject the liquid medicine into the animal's body through the nozzle pipe connected to the water outlet of the plastic pipe.
[0003] However, the connecting tube of the traditional drencher sucks the medicine from the end of the plastic tube away from the nozzle tube, so that the medicine enters the abdominal cavity of the plastic tube from the connecting tube, and then pushes the medicine into the water outlet of the plastic tube through the piston. When the piston pushes out the medicine, part of the medicine will be pushed back to the side close to the connecting tube, causing the medicine to reflux. In order to ensure that the amount of medicine injected is sufficient, it is necessary to push the piston multiple times to feed the medicine, which is more troublesome to operate. Utility Model Content
[0004] The purpose of the present utility model is to provide an animal medicine injection device for animal husbandry and veterinary medicine in order to solve the above problems. By using a first one-way valve, a second one-way valve and a piston in conjunction, the medicine liquid on the side of the piston close to the connecting pipe can be transferred to the side of the piston close to the plastic tube, and the medicine liquid can be continuously injected into the esophagus of livestock through the piston, thereby improving the convenience of the medicine feeder.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: an animal medicine injection device for animal husbandry and veterinary medicine, comprising a plastic tube, a water outlet of the plastic tube being threadedly connected to a nozzle tube, a piston being slidably connected inside the plastic tube, a connecting tube being fixedly connected to the side of the piston facing away from the nozzle tube, the connecting tube being slidably connected to the plastic tube, a first one-way valve being installed on the piston, a second one-way valve being installed on the side wall of the connecting tube, and a driving structure being installed on the connecting tube.
[0006] Preferably, a metal tube is provided on the outside of the plastic tube, and a scale bar is provided on the side wall of the plastic tube.
[0007] Preferably, the driving structure includes a mounting sleeve, a mounting sleeve is installed at the end of the metal tube, the connecting tube is slidably connected to the mounting sleeve, the bottom end of the mounting sleeve is fixedly connected to a first handle, the end of the first handle is rotatably connected to a rotating shaft, a second handle is fixedly connected to the rotating shaft, and the top of the second handle is fixedly connected to a connecting frame.
[0008] Preferably, a tension spring is fixedly connected inside the first handle, the bottom end of the tension spring is fixedly connected to a connecting rod, and the end of the connecting rod is fixedly connected to the bottom end of the second handle.
[0009] Preferably, the first handle is in an "L"-shaped structure, and the connecting rod is slidably connected to the first handle.
[0010] Preferably, the connecting frame is in a "U"-shaped structure, and a slide groove is provided on both sides of the connecting frame. A slide rod is slidably connected in the slide groove, and the slide rod is fixedly connected to the connecting pipe.
[0011] Preferably, a dose adjustment bolt is threadedly connected to the top end of the second handle, one end of the dose adjustment bolt facing the plastic tube abuts against the first handle, and the other end of the dose adjustment bolt is fixedly connected to a knob.
[0012] Preferably, the second handle is an arc-shaped structure, and a rubber pad is installed on the second handle.
[0013] Preferably, the end of the nozzle tube is fixedly connected to a nozzle head, and the nozzle head is a truncated cone structure.
[0014] The beneficial effects of the present utility model are as follows: the water outlet of the plastic tube is threadedly connected to the nozzle tube, a piston is slidably connected inside the plastic tube, a connecting tube is fixedly connected to the side of the piston facing away from the nozzle tube, the connecting tube and the plastic tube are slidably connected, a first one-way valve is installed on the piston, and a second one-way valve is installed on the side wall of the connecting tube; by using the first one-way valve, the second one-way valve and the piston in combination, the medicine liquid on the side of the piston close to the connecting tube can be transferred to the side of the piston close to the plastic tube, and the medicine liquid can be continuously injected into the esophagus of the livestock through the piston, thereby improving the convenience of the medicine feeder. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 for Figure 1 An enlarged view of section A is shown;
[0017] Figure 3 This is a schematic diagram of the connection structure between the piston and the connecting pipe of the utility model;
[0018] Figure 4 for Figure 3 An enlarged view of part B is shown;
[0019] Figure 5 This is a schematic diagram of the connection structure between the connecting pipe and the second one-way valve of the utility model.
[0020] In the figure: 1. Plastic tube; 2. Piston; 3. Connecting tube; 4. Driving structure; 401. Mounting sleeve; 402. First handle; 403. Rotating shaft; 404. Second handle; 405. Tension spring; 406. Connecting frame; 407. Slide groove; 408. Slide rod; 409. Connecting rod; 5. Metal tube; 6. Dose adjustment bolt; 7. Knob; 8. Rubber pad; 9. Scale bar; 10. Nozzle tube; 11. Nozzle head; 12. First one-way valve; 13. Second one-way valve. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-Figure 5 As shown, an animal medicine filling device for animal husbandry and veterinary medicine comprises a plastic tube 1, the water outlet of the plastic tube 1 is threadedly connected to a nozzle tube 10, a piston 2 is slidably connected inside the plastic tube 1, and a connecting tube 3 is fixedly connected to the side of the piston 2 facing away from the nozzle tube 10, the connecting tube 3 is slidably connected to the plastic tube 1, a first one-way valve 12 is installed on the piston 2, a second one-way valve 13 is installed on the side wall of the connecting tube 3, and a driving structure 4 is installed on the connecting tube 3; the arrangement of the first one-way valve 12 and the second one-way valve 13 can effectively prevent the backflow of the medicine liquid, making the continuous medicine filling device smoother and more stable to use, thereby improving work efficiency.
[0023] As a technical optimization solution of the present invention, a metal tube 5 is provided on the outside of the plastic tube 1, and a scale bar 9 is provided on the side wall of the plastic tube 1. The metal tube 5 can provide good protection for the plastic tube 1, making the medicine filling equipment more durable. The setting of the scale bar 9 can assist in adjusting the size of the medicine filling dosage.
[0024] As a technical optimization solution of the present invention, the driving structure 4 includes a mounting sleeve 401, the end of the metal tube 5 is installed with a mounting sleeve 401, the connecting tube 3 is slidingly connected to the mounting sleeve 401, the bottom end of the mounting sleeve 401 is fixedly connected to a first handle 402, the end of the first handle 402 is rotatably connected to a rotating shaft 403, a second handle 404 is fixedly connected to the rotating shaft 403, the top of the second handle 404 is fixedly connected to a connecting frame 406, a tension spring 405 is fixedly connected inside the first handle 402, the bottom end of the tension spring 405 is fixedly connected to a connecting rod 409, the end of the connecting rod 409 is fixedly connected to the bottom end of the second handle 404, the first handle 402 is an "L"-shaped structure, and the connecting rod 409 is slidingly connected to the first handle 402; the driving structure 4 provides sufficient power to the connecting tube 3, so that the connecting tube 3 can continuously and effectively absorb the liquid medicine into the plastic tube 1.
[0025] As a technical optimization solution of the present invention, the connecting frame 406 is in a "U"-shaped structure, and a sliding groove 407 is provided on both sides of the connecting frame 406. A sliding rod 408 is slidably connected in the sliding groove 407, and the sliding rod 408 is fixedly connected to the connecting tube 3; when the second handle 404 pushes the connecting tube 3 to slide left and right through the connecting frame 406, the sliding rod 408 on the connecting tube 3 slides up and down in the sliding groove 407, so that the connecting frame 406 can stably drive the connecting tube 3 to slide, thereby making the movement of the driving structure 4 more stable and smooth.
[0026] As a technical optimization solution of the present invention, the top end of the second handle 404 is threadedly connected to a dose adjustment bolt 6, and the dose adjustment bolt 6 is in conflict with the first handle 402 at one end facing the plastic tube 1, and the other end of the dose adjustment bolt 6 is fixedly connected to a knob 7; by using the dose adjustment bolt 6 in conjunction with the scale bar 9, the dosage of the medicine can be accurately controlled, making the use of the medicine filling equipment more flexible.
[0027] As a technical optimization solution of the present invention, the second handle 404 has an arc-shaped structure, and a rubber pad 8 is installed on the second handle 404; the arc-shaped structure of the second handle 404 is convenient for gripping, making the medicine filling equipment more comfortable to use. At the same time, the installation of the rubber pad 8 on the second handle 404 increases the friction between the palm and the second handle 404, playing a good anti-slip role.
[0028] As a technical optimization solution of the present invention, the end of the nozzle tube 10 is fixedly connected to a nozzle head 11, and the nozzle head 11 has a truncated cone structure; the nozzle head 11 has a truncated cone structure and a smooth surface, making it more comfortable for animals to use and avoiding accidental injury to animals by the nozzle head 11 during use.
[0029] When the utility model is in use, first hold the first handle 402 and the second handle 404 at the same time, press the second handle 404 toward the first handle 402, and the second handle 404 drives its top connecting frame 406 to move toward the plastic tube 1. At the same time, the connecting frame 406 drives the connecting tube 3 to slide inside the plastic tube 1, and the connecting tube 3 pushes the piston 2 to slide toward the water outlet of the plastic tube 1. When the second handle 404 pushes the connecting tube 3 to slide left and right through the connecting frame 406, the sliding rod 408 on the connecting tube 3 slides up and down in the sliding groove 407, so that the connecting frame 406 can stably drive the connecting tube 3 to slide; at this time, the bottom end of the second handle 404 drives The rotating shaft 403 rotates on the first handle 402. When the second handle 404 rotates, the end of the connecting rod 409 connected to its bottom end slides downward. The sliding of the connecting rod 409 drives the tension spring 405 to extend. Then the second handle 404 is released, the tension spring 405 loses its tension, and the tension spring 405 returns to its original position, driving the end of the connecting rod 409 to slide upward. The connecting rod 409 drives the second handle 404 to rotate away from the first handle 402. The second handle 404 drives the connecting pipe 3 and the piston 2 to slide toward the outside of the plastic pipe 1 through the connecting frame 406. The reciprocating operation continues to make the piston 2 slide back and forth. When the piston 2 moves toward the nozzle pipe 10, the piston 2 The air pressure in the abdominal cavity of the plastic tube 1 on the side away from the nozzle tube 10 is reduced, and the medicine liquid is sucked into the connecting tube 3 through the hose threadedly connected to the end of the connecting tube 3, and then enters the interior of the plastic tube 1 through the second one-way valve 13 on the connecting tube 3. When the piston 2 moves toward the side of the connecting tube 3, the medicine liquid inside the plastic tube 1 is squeezed, and the medicine liquid enters the abdominal cavity of the plastic tube 1 on the side close to the nozzle tube 10 through the first one-way valve 12 on the piston 2. Then, the piston 2 is pushed to push the medicine liquid on the left side into the interior of the nozzle tube 10 and the nozzle head 11 to administer medicine to the livestock. At the same time, the air pressure on the right side of the piston 2 is reduced, completing the second round of medicine suction work. Press the second handle 40 back and forth in this way. 4 realizes continuous medicine filling; adjusts the dosage adjusting bolt 6 according to the actual medicine filling dosage, rotates the knob 7, and the knob 7 drives the dosage adjusting bolt 6 to rotate. When the actual medicine filling dosage is large, rotates the dosage adjusting bolt 6 in the direction away from the first handle 402, so that the second handle 404 drives the connecting tube 3 to slide a larger distance, and then presses the second handle 404, which drives the piston 2 to push toward the water outlet of the plastic tube 1 through the connecting tube 3. When the end of the dosage adjusting bolt 6 contacts the first handle 402, the scale bar 9 on the plastic tube 1 can be used to accurately adjust the medicine liquid dosage, making the medicine filling device more flexible and convenient to use.
[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. An animal medicine injection device for animal husbandry and veterinary medicine, comprising a plastic tube (1), characterized in that: The water outlet of the plastic pipe (1) is threadedly connected to a nozzle pipe (10), a piston (2) is slidably connected inside the plastic pipe (1), a connecting pipe (3) is fixedly connected to the side of the piston (2) facing away from the nozzle pipe (10), the connecting pipe (3) is slidably connected to the plastic pipe (1), a first one-way valve (12) is installed on the piston (2), a second one-way valve (13) is installed on the side wall of the connecting pipe (3), and a driving structure (4) is installed on the connecting pipe (3).
2. The animal medicine injection device for animal husbandry and veterinary medicine according to claim 1, characterized in that: The outer portion of the plastic tube (1) is sheathed with a metal tube (5), and the side wall of the plastic tube (1) is provided with a scale bar (9).
3. The animal medicine injection device for animal husbandry and veterinary medicine according to claim 2, characterized in that: The driving structure (4) comprises a mounting sleeve (401), the end of the metal tube (5) is mounted with the mounting sleeve (401), the connecting tube (3) is slidably connected to the mounting sleeve (401), the bottom end of the mounting sleeve (401) is fixedly connected to a first handle (402), the end of the first handle (402) is rotatably connected to a rotating shaft (403), the rotating shaft (403) is fixedly connected to a second handle (404), and the top end of the second handle (404) is fixedly connected to a connecting frame (406).
4. The animal medicine injection device for animal husbandry and veterinary medicine according to claim 3, characterized in that: A tension spring (405) is fixedly connected inside the first handle (402), the bottom end of the tension spring (405) is fixedly connected to a connecting rod (409), and the end of the connecting rod (409) is fixedly connected to the bottom end of the second handle (404).
5. The animal medicine injection device for animal husbandry and veterinary medicine according to claim 4, characterized in that: The first handle (402) is in an "L"-shaped structure, and the connecting rod (409) is slidably connected to the first handle (402).
6. The animal medicine injection device for animal husbandry and veterinary medicine according to claim 3, characterized in that: The connecting frame (406) is in a U-shaped structure. Slide grooves (407) are provided on both sides of the connecting frame (406). Slide rods (408) are slidably connected in the slide grooves (407). The slide rods (408) are fixedly connected to the connecting pipe (3).
7. The animal medicine injection device for animal husbandry and veterinary medicine according to claim 4, characterized in that: The top end of the second handle (404) is threadedly connected to a dose adjustment bolt (6), one end of the dose adjustment bolt (6) facing the plastic tube (1) contacts the first handle (402), and the other end of the dose adjustment bolt (6) is fixedly connected to a knob (7).
8. The animal medicine injection device for animal husbandry and veterinary medicine according to claim 7, characterized in that: The second handle (404) has an arc-shaped structure, and a rubber pad (8) is installed on the second handle (404).
9. The animal medicine injection device for animal husbandry and veterinary medicine according to claim 1, characterized in that: The end of the nozzle tube (10) is fixedly connected to a nozzle head (11), and the nozzle head (11) is in a truncated cone-shaped structure.