Veterinary drug drenching device for animal treatment

By using a motor-driven gear system to open the animal's mouth and automatically inject medication, the safety and accuracy issues of existing veterinary drug administration devices have been resolved, achieving an efficient and safe veterinary drug administration process.

CN224206934UActive Publication Date: 2026-05-08SHENZHEN HUATAI BIOLOGICAL PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUATAI BIOLOGICAL PHARM CO LTD
Filing Date
2025-01-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing veterinary drug administration devices can easily cause damage to the animal's mouth, tongue, or teeth during operation, increase the risk of injury to operators, and make drug administration difficult.

Method used

A gear system with a motor drive was designed to open the animal's mouth through gears and a moving frame, and to automatically inject drugs through a piston rod, ensuring accurate drug delivery.

Benefits of technology

It effectively avoids animal self-harm and operator injury, improves the safety and accuracy of drug administration, reduces animal stress response, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224206934U_ABST
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Abstract

The utility model relates to the technical field of drenching, in particular to a veterinary drug drenching device for animal treatment. The veterinary drug drenching device for animal treatment comprises a mounting shell, a grip, a drug injection cylinder, a piston rod, a drenching pipe and a feeding pipe, the grip is mounted at the bottom of the mounting shell, the drug injection cylinder is mounted on the rear wall in the mounting shell, the piston rod is slidably connected to the rear side face of the drug injection cylinder, and the drenching pipe is slidably connected to the front side face of the drug injection cylinder. The right side face of the medicine injection cylinder is connected with a feeding pipe. The first motor drives the first gear, the second gear and the third gear to rotate, when the second gear rotates, the four moving frames extend outwards, the mouth of an animal is mildly and stably opened, self-injury or drencher injury caused by sudden movement of the animal is avoided, and operation safety and accuracy are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of drug administration technology, and in particular to a veterinary drug administration device for animal treatment. Background Technology

[0002] A veterinary medication applicator is a tool specifically designed to assist in the delivery of medications to animals, particularly for oral administration. These devices are typically designed to be easy to operate and to ensure accurate and safe delivery of medications into the animal's mouth.

[0003] In animal treatment, the common practice is to directly insert a syringe into the animal's mouth and immediately inject the medication. While this method seems convenient, it carries significant risks. If the animal moves suddenly during the procedure, the syringe may accidentally scratch its mouth, tongue, or teeth, or even damage its throat or trachea. Furthermore, due to discomfort, the animal may instinctively close its mouth, which not only increases the difficulty of administration but also raises the risk of injury to the operator.

[0004] To address the existing problems, there is a need to provide a veterinary drug administration device for animal treatment that can open the animal's mouth. Utility Model Content

[0005] To overcome the drawback of sudden animal movement causing damage to the mouth, tongue, or teeth, this invention provides a veterinary drug administration device for animal treatment.

[0006] The technical solution of this utility model is: a veterinary drug administration device for animal treatment, comprising a mounting shell, a handle, an injection cylinder, a piston rod, an injection tube, and a feed tube. The handle is mounted in the center of the bottom surface of the mounting shell. The injection cylinder is mounted on the rear wall inside the mounting shell. The piston rod is slidably connected to the center of the rear side of the injection cylinder. The injection tube is slidably connected to the front side of the injection cylinder. The feed tube is connected to the right side of the injection cylinder. The device also includes guide rods, a first motor, a first gear, a second gear, a third gear, a moving frame, and racks. Guide rods are symmetrically and evenly spaced vertically between the mounting shell and the injection cylinder. The first motor is mounted on the top of the injection cylinder. The first gear is mounted on the output shaft of the first motor. The second gear is rotatably connected to the front side of the injection cylinder. The first gear meshes with the second gear. The third gear is connected to the front side of the second gear. The third gear is concentrically arranged with the second gear. A moving frame is slidably connected to the guide rods. Racks are mounted on the inner side of the moving frame, and the four racks mesh with the second gear.

[0007] Furthermore, it also includes a first connecting plate, an extrusion plate, and a sliding frame. The first connecting plate is connected to the middle of the rear side of the two upper movable frames. The extrusion plate is installed on the first connecting plate. Sliding frames are symmetrically connected to the piston rod on the left and right sides. The sliding frames slide in cooperation with the extrusion plate.

[0008] Furthermore, it also includes a mounting plate, a lead screw, a second motor, a second connecting plate, and a connecting rod. The top of the injection cylinder is symmetrically connected with mounting plates at the front and back. A lead screw is rotatably connected between the two mounting plates. A second motor is mounted on the injection cylinder. The output shaft of the second motor passes through the mounting plate and is connected to the lead screw. A second connecting plate is threaded onto the lead screw. A connecting rod is connected inside the second connecting plate. The connecting rod passes through the rear side of the injection cylinder and is connected to the rear side of the injection tube.

[0009] Furthermore, it also includes a protective shell, with a protective shell installed on top of the mounting shell, which encloses the mounting plate, lead screw, and second motor.

[0010] Furthermore, it also includes anti-slip textures, with evenly spaced anti-slip textures on the front side of the grip.

[0011] Furthermore, the extrusion plate has inclined grooves inside, and the corners of the two inclined grooves are both arc-shaped.

[0012] The beneficial effects of this utility model are as follows: 1. The first motor drives the first, second and third gears to rotate. When the second gear rotates, the four moving frames expand outward, gently and stably opening the animal's mouth. This not only avoids self-harm or damage to the medication administerer caused by sudden movement of the animal, but also ensures the safety and accuracy of the operation. In addition, during the unfolding of the moving frames, the squeezing plate simultaneously applies pressure to the sliding frame, pushing the piston rod forward, realizing automatic medication administration while opening the mouth. This can improve treatment efficiency, reduce animal stress response, and greatly facilitate the use by operators. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the mounting shell, grip, and guide rod of this utility model.

[0014] Figure 2 This is a cross-sectional view of the mounting shell and the injection cartridge of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 4 This is a three-dimensional structural diagram of the first gear, the movable frame, and the rack of this utility model.

[0017] Figure 5 This is a three-dimensional structural diagram of the first motor, extrusion plate, and sliding frame of this utility model.

[0018] Figure 6 This is an exploded view of the movable frame and rack of this utility model.

[0019] Figure 7 This is a cross-sectional view of the protective shell of this utility model.

[0020] Wherein: 1-Mounting shell, 101-Handle, 2-Injection cylinder, 3-Piston rod, 4-Injection tube, 5-Feed tube, 6-Guide rod, 7-First motor, 8-First gear, 9-Second gear, 10-Third gear, 11-Moving frame, 12-Rack, 13-First connecting plate, 14-Extrusion plate, 15-Sliding frame, 16-Mounting plate, 17-Screw rod, 18-Second motor, 19-Second connecting plate, 20-Connecting rod, 21-Protective shell, 22-Anti-slip texture. Detailed Implementation

[0021] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0022] Example: A veterinary drug administration device for animal treatment, such as... Figures 1-7As shown, the device includes a mounting shell 1, a handle 101, an injection cylinder 2, a piston rod 3, a filling tube 4, a feed tube 5, a guide rod 6, a first motor 7, a first gear 8, a second gear 9, a third gear 10, a moving frame 11, a rack 12, a first connecting plate 13, a squeezing plate 14, a sliding frame 15, a mounting plate 16, a lead screw 17, a second motor 18, a second connecting plate 19, a connecting rod 20, a protective shell 21, and anti-slip textures 22. A handle 101 is installed in the center of the bottom surface of the mounting shell 1 for the operator to grip. An injection cylinder 2 is installed on the rear wall inside the mounting shell 1. A piston rod 3 is slidably connected to the center of the rear side of the injection cylinder 2, and the piston rod 3 can squeeze the drug. A drug delivery tube 4 is slidably connected to the front side of the injection cylinder 2. The drug delivery tube 4 is used for drug spraying. A feed tube 5 is connected to the right side of the injection cylinder 2. The feed tube 5 can be used for drug injection. Guide rods 6 are symmetrically and evenly spaced vertically between the mounting shell 1 and the injection cylinder 2. A first motor 7 is installed on the top of the injection cylinder 2. A first gear 8 is installed on the output shaft of the first motor 7. A second gear 9 is rotatably connected to the front side of the injection cylinder 2. The first gear 8 and the second gear 9 mesh. A third gear 10 is connected to the front side of the second gear 9. The third gear 10 is concentrically arranged with the second gear 9. A movable frame 11 is slidably connected to the guide rods 6. The movable frame 11 can open the animal's mouth. 1. Racks 12 are installed on the inner sides of the cylinder 2. The four racks 12 mesh with the second gear 9. The two moving frames 11 on the upper side are connected to the middle of the rear side of the first connecting plate 13. The first connecting plate 13 is equipped with a pressing plate 14. The pressing plate 14 has inclined grooves inside. The corners of the two inclined grooves are arc-shaped. The pressing plate 14 can press the sliding frame 15. The piston rod 3 is symmetrically connected to the sliding frame 15 on the left and right. The sliding frame 15 slides with the pressing plate 14. The top of the injection cylinder 2 is symmetrically connected to the front and rear of the cylinder. The two mounting plates 16 are rotatably connected between the two mounting plates 16. The injection cylinder 2 is equipped with a second motor 18. The output shaft of the second motor 18 passes through the mounting plate. 16 is connected to lead screw 17, which allows the second connecting plate 19 to move. The second connecting plate 19 is threaded onto lead screw 17. A connecting rod 20 is connected inside the second connecting plate 19. The connecting rod 20 passes through the rear side of the injection cylinder 2 and connects to the rear side of the injection tube 4. The connecting rod 20 can drive the injection tube 4 to move. A protective shell 21 is installed on the top of the mounting shell 1. The protective shell 21 covers the mounting plate 16, lead screw 17 and the second motor 18. The protective shell 21 can protect the mounting plate 16, lead screw 17 and the second motor 18. Anti-slip textures 22 are evenly spaced on the front side of the handle 101. The anti-slip textures 22 can prevent slippage when the operator grips the handle 101.

[0023] When this device is needed, when medication needs to be administered during animal treatment, or when the dosage of the injected medication needs to be adjusted, the operator will activate the second motor 18. The output shaft of the second motor 18 drives the lead screw 17 to rotate. The lead screw 17 drives the second connecting plate 19, connecting rod 20, and medication tube 4 to move backward, thereby adjusting the space between the piston rod 3 and the medication tube 4. After the medication tube 4 is adjusted to the appropriate position, the second motor 18 is turned off. Then, medication can be injected into the injection cylinder 2 through the feed pipe 5. A one-way valve is installed on the feed pipe 5 to prevent medication from flowing out. After the medication is injected into the injection cylinder 2, no more medication is injected into the injection cylinder 2. Then, the operator can hold the handle 101 and insert the medication tube 4 and the moving frame 11 into the animal's mouth. Then, the first motor 7 can be activated. The output shaft of the first motor 7 drives the first gear 8 to rotate. The first gear 8 drives the second gear 9 and the third gear 10 to rotate. When the three gears 10 rotate, they drive the four racks 12 to move in all directions. The racks 12 drive the moving frames 11 to move along the guide rod 6, causing the four moving frames 11 to spread out in all directions. When the moving frames 11 move, they can open the animal's mouth. At the same time, the two moving frames 11 on the upper side drive the first connecting plate 13 and the squeezing plate 14 to move. When the squeezing plate 14 moves, it will squeeze the sliding frame 15, causing the sliding frame 15 to move forward along the inclined groove inside the squeezing plate 14. The two sliding frames 15 will drive the piston rod 3 to move forward. The movement of the piston rod 3 will spray the liquid medicine in the injection cylinder 2 from the nozzle at the injection tube 4 into the animal's mouth, thus completing the drug administration to the animal. Then, the first motor 7 is reversed, causing the third gear 10 to drive the moving frames 11 to reset. At the same time, the squeezing plate 14 will also squeeze the sliding frame 15 to reset. Then, the operator can remove the device from the animal's mouth, thus completing the drug administration to the animal.

[0024] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A veterinary drug administration device for animal treatment, comprising a mounting shell (1), a handle (101), an injection cylinder (2), a piston rod (3), an injection tube (4), and a feed tube (5), wherein the handle (101) is mounted on the center of the bottom surface of the mounting shell (1), the injection cylinder (2) is fixedly connected to the rear wall inside the mounting shell (1), the piston rod (3) is slidably connected to the center of the rear side of the injection cylinder (2), the injection tube (4) is slidably connected to the front side of the injection cylinder (2), and the feed tube (5) is connected to the right side of the injection cylinder (2), characterized in that, It also includes a guide rod (6), a first motor (7), a first gear (8), a second gear (9), a third gear (10), a moving frame (11), and a rack (12). The mounting shell (1) and the injection cylinder (2) are symmetrically and evenly spaced and fixedly connected with guide rods (6) distributed on the left and right. The top of the injection cylinder (2) is equipped with a first motor (7). The output shaft of the first motor (7) is fixedly connected with a first gear (8). The front side of the injection cylinder (2) is rotatably connected with a second gear (9). The first gear (8) meshes with the second gear (9). The front side of the second gear (9) is connected with a third gear (10). The third gear (10) and the second gear (9) are concentrically arranged. The moving frame (11) is slidably connected to the guide rod (6). The inner side of the moving frame (11) is fixedly connected with racks (12). The four racks (12) mesh with the second gear (9).

2. The veterinary drug administration device for animal treatment according to claim 1, characterized in that, It also includes a first connecting plate (13), an extrusion plate (14) and a sliding frame (15). The two moving frames (11) on the upper side are connected to the middle of the rear side of the first connecting plate (13). The extrusion plate (14) is installed on the first connecting plate (13). The sliding frame (15) is symmetrically connected to the piston rod (3) on the left and right. The sliding frame (15) and the extrusion plate (14) slide together.

3. The veterinary drug administration device for animal treatment according to claim 2, characterized in that, It also includes a mounting plate (16), a lead screw (17), a second motor (18), a second connecting plate (19), and a connecting rod (20). The top of the injection cylinder (2) is symmetrically and fixedly connected to the mounting plate (16). The lead screw (17) is rotatably connected between the two mounting plates (16). The second motor (18) is installed on the injection cylinder (2). The output shaft of the second motor (18) passes through the mounting plate (16) and is connected to the lead screw (17). The lead screw (17) is threadedly connected to the second connecting plate (19). The connecting rod (20) is fixedly connected inside the second connecting plate (19). The connecting rod (20) passes through the rear side of the injection cylinder (2) and is connected to the rear side of the injection tube (4).

4. The veterinary drug administration device for animal treatment according to claim 3, characterized in that, It also includes a protective shell (21), which is installed on the top of the mounting shell (1). The protective shell (21) encloses the mounting plate (16), the lead screw (17) and the second motor (18).

5. The veterinary drug administration device for animal treatment according to claim 4, characterized in that, It also includes anti-slip texture (22), with anti-slip texture (22) evenly spaced on the front side of the grip (101).

6. The veterinary drug administration device for animal treatment according to claim 5, characterized in that, The extrusion plate (14) has inclined grooves inside, and the corners of the two inclined grooves are both arc-shaped.