Needle dismounting device for veterinary syringe needle
By designing a veterinary injection needle removal device, which utilizes threaded connections and acute-angled notches to separate the needle from the syringe, the problem of difficult separation of veterinary injection needles in existing technologies is solved. This enables convenient needle collection, reduces contamination, and improves disease prevention efficiency.
Patent Information
- Application Number
- CN202510563333.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-12-23
AI Technical Summary
Existing veterinary injection needles are difficult to separate from syringes, especially in cases where the skin of large animals is thick, which is time-consuming and laborious, and the scattering of needles can easily cause environmental pollution, affecting the recycling and disposal of waste needles.
Design a veterinary injection needle removal device, which consists of a needle bottle, a needle bottle cap, and needle removal forceps. The needle is separated from the syringe through a threaded connection and an acute-angle notch. The needle is collected by gravity into the needle bottle made of special plastic material.
It enables convenient separation and collection of veterinary injection needles by a single operator, reducing labor costs, improving the quality of disease prevention and treatment, reducing the spread of animal diseases, and avoiding environmental pollution caused by scattered needles that could affect the quality of disease prevention and treatment.
Smart Images

Figure CN121177048A_ABST
Abstract
Description
Technical fields:
[0001] This invention relates to veterinary medical devices, specifically a veterinary injection needle removal device. Background technology:
[0002] With the continuous expansion of livestock farming, the production and usage of veterinary injection needles for immunization or treatment of pigs, horses, cattle, sheep, and poultry are also increasing. Treatment or immunization requires a single needle for each animal, and the needle is difficult to remove from the syringe tip after injection, especially in large animals like pigs, horses, cattle, and sheep where the skin is thicker and resistance is greater. The greater puncture force required during injection makes needle removal even more difficult, wasting time and effort! Used veterinary injection needles are also difficult to collect and dispose of, easily scattering during use and causing harm to animals. Furthermore, the difficulty in recycling and disposing of discarded needles contributes to environmental pollution. Therefore, finding a reasonably designed and easy-to-use veterinary injection needle remover has become a pressing need for many farms, farmers, and veterinarians. Summary of the Invention:
[0003] (a) Technical problems to be solved
[0004] The purpose of this invention is to provide a veterinary injection needle removal device to address the above-mentioned problems. By using a veterinary injection needle removal device, used veterinary injection needles are separated from syringes, and veterinary injection needles are collected and stored in a container. This device facilitates the clamping, removal, and recycling of veterinary injection needles, and ensures simple operation without causing veterinary injection needles to scatter or become contaminated.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] 1. A veterinary injection needle removal device is composed of a needle bottle (1), a needle bottle cap (2) and a needle removal forceps (3). The needle bottle (1) and the needle bottle cap (2) are connected by the threads of the needle bottle thread (7) and the cap thread (8). The top of the needle bottle cap (2) is connected to the needle removal forceps (3). The needle removal forceps (3) clamps the needle seat of the veterinary injection needle (5). The tip and tube of the veterinary injection needle (5) enter the needle bottle (1) through the acute notch (4) of the needle bottle cap (2) and are suspended in the upper part. The syringe (6) is separated from the veterinary injection needle (5). The needle removal forceps (3) are released and the veterinary injection needle (5) falls into the needle bottle (1) by gravity. The needle bottle (1) can hold multiple veterinary injection needles (5).
[0008] 2. A veterinary injection needle removal device, wherein a needle bottle (1) and a needle removal forceps (3) are connected and assembled into a whole at a 90° angle, and the needle bottle (1) is made of transparent plastic material.
[0009] 3. The acute notch (4) of the needle cap (2) is consistent with the opening angle and size of the needle removal forceps (3) to facilitate the passage of the injection needle (5). The needle cap (2) is made of metal to facilitate welding with the needle removal forceps (3).
[0010] 4. A veterinary injection needle removal device allows veterinary staff to conveniently use either their left or right hand to clamp the veterinary injection needle (5) with the needle removal forceps (3) according to their personal habits. After separating the syringe (6), the veterinary injection needle (5) falls into the needle bottle (1) by gravity.
[0011] (III) Beneficial Effects
[0012] The advantages and positive effects of the veterinary injection needle removal device described in this invention are:
[0013] 1. When veterinarians use a veterinary injection needle remover to treat or vaccinate animals in ranches or farms, especially large livestock such as pigs, cattle, and sheep with thick skin and coats, requiring forceful puncture for intramuscular injection, the recoil force generated by the veterinary syringe tip and the veterinary injection head due to the Luer design requires forceful puncture. This causes the veterinary injection needle to engage more tightly with the syringe tip, making it difficult to separate after injection. Alternatively, it may require two or more people to operate and disassemble the veterinary injection needle and collect the used veterinary injection needle, making it difficult to achieve the requirement of one needle per animal for disease prevention.
[0014] Veterinary staff can use a veterinary injection needle remover with one hand and a veterinary syringe (6) or veterinary syringe with the other hand. Depending on personal habits, veterinary staff can easily use the needle remover (3) to clamp the veterinary injection needle (5) with either hand. After separating the syringe (6), the veterinary injection needle (5) falls into the needle bottle (1) by gravity. One veterinarian can use both hands to operate the injection of vaccines and medicines and complete the work of removing and collecting the veterinary injection needle (6), saving a lot of labor costs, improving the quality of disease prevention and treatment, and reducing the spread of animal diseases.
[0015] A veterinary injection needle removal device separates the veterinary injection needle (5) by using a needle removal forceps (3) to clamp the needle seat part of the veterinary injection needle (5). The needle removal forceps (3) can clamp veterinary injection needle seats of different shapes and models, including domestic metal seat veterinary injection needles, domestic plastic seat veterinary injection needles, and foreign imported veterinary injection needles. Attached image description:
[0016] Figure 1 This is a schematic diagram of the structure of a veterinary injection needle removal device according to the present invention;
[0017] Figure 2This is a schematic diagram of the structure of the needle bottle of the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the needle bottle cap of the present invention;
[0019] In the diagram: needle bottle (1), needle bottle cap (2), needle removal forceps (3), acute angle notch (4), veterinary injection needle (5), veterinary syringe (6), needle bottle thread (7), bottle cap thread (8). Detailed implementation method:
[0020] The following detailed description of the specific embodiments of the veterinary injection needle removal device of the present invention, in conjunction with the accompanying drawings, is not intended to limit the scope of protection of the present invention.
[0021] like Figure 1 , Figure 2 , Figure 3 The image shows a veterinary injection needle removal device according to the present invention.
[0022] The structure of a veterinary injection needle removal device is shown in the figure. The needle bottle (1) and the needle bottle cap (2) are connected together by the threads of the needle bottle thread (7) and the cap thread (8). While the needle removal forceps (3) clamps the needle seat part of the veterinary injection needle (5), the tip and the needle tube of the veterinary injection needle (5) enter the needle bottle (1) through the acute notch (4) of the needle bottle cap (2) and are suspended in the upper part. The syringe (6) is separated from the veterinary injection needle (5). The needle removal forceps (3) are released and the veterinary injection needle (5) falls into the needle bottle (5) by gravity. The needle bottle (1) can hold multiple veterinary injection needles (5).
[0023] Veterinary staff can use a veterinary injection needle remover with one hand and a veterinary syringe (6) or veterinary syringe with the other hand. Depending on personal habits, veterinary staff can easily use the needle remover forceps (3) to clamp the veterinary injection needle (5). After separating the syringe (6), the veterinary injection needle (5) falls into the needle bottle (1) by gravity. One veterinary staff can use both hands to operate the injection of vaccines and medicines and complete the work of removing and collecting the veterinary injection needle (6), saving a lot of labor costs, improving the quality of disease prevention and treatment, and reducing the spread of animal diseases.
[0024] The above are the preferred embodiments of the present invention. Based on the content disclosed in the present invention, any similar or alternative solutions that can be obviously conceived by those skilled in the art should fall within the protection scope of the present invention.
Claims
1. A veterinary injection needle removal device comprises a needle vial (1), a needle vial cap (2), and needle removal forceps (3), characterized in that: The needle bottle (1) and the needle bottle cap (2) are connected by the threads of the needle bottle thread (7) and the cap thread (8). The top of the needle bottle cap (2) is connected to the needle removal forceps (3). The needle removal forceps (3) clamps the needle seat of the veterinary injection needle (5). The tip and tube of the veterinary injection needle (5) enter the needle bottle (1) through the acute notch (4) of the needle bottle cap (2) and are suspended at the top. The syringe (6) is separated from the veterinary injection needle (5). The needle removal forceps (3) are released and the veterinary injection needle (5) falls into the needle bottle (1) by gravity. The needle bottle (1) can hold multiple veterinary injection needles (5).
2. The veterinary injection needle removal device according to claim 1, characterized in that: A veterinary injection needle removal device, wherein the needle bottle (1) and the needle removal forceps (3) are connected and assembled into a whole at a 90° angle, and the needle bottle (1) is made of transparent plastic.
3. A veterinary injection needle removal device according to claim 1, characterized in that: The acute notch (4) of the needle cap (2) is consistent with the opening angle and size of the needle removal forceps (3), which facilitates the passage of the injection needle (5). The needle cap (2) is made of metal, which is convenient to weld together with the needle removal forceps (3).
