Dosing gun for livestock

By designing a drug delivery gun for livestock, a stepper drive mechanism is used to achieve precise drug delivery of solid drugs, solving the problems of insufficient precision and complex operation in existing technologies, improving the accuracy and safety of drug delivery, and reducing operating costs.

CN223845796UActive Publication Date: 2026-01-30BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES
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Patent Information

Application Number
CN202520218061.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-30
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing oral administration methods for livestock are not precise enough, especially when it is necessary to administer medication at regular intervals and in fixed quantities, which can easily lead to disease transmission and drug waste, and the operation costs are high.

Method used

Design a drug delivery gun for livestock, which uses a stepper drive mechanism to control a rotating drug delivery mechanism to achieve precise drug delivery. Through the combination of a drug storage container, a delivery gun barrel and a rotating drug delivery mechanism, the amount of drug delivered is controlled by using a stepper motor or servo motor to drive the rotating impeller to move intermittently.

Benefits of technology

It enables precise drug delivery of solid medications, reduces human error, lowers labor intensity and drug waste, and improves the accuracy and safety of drug administration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a livestock dosing gun which comprises a medicine storage container and a medicine feeding gun barrel, the medicine storage container is communicated with the medicine feeding gun barrel through a medicine inlet pipe, a rotary medicine discharging mechanism is arranged in the medicine feeding gun barrel or the medicine inlet pipe, the rotary medicine discharging mechanism is connected with a stepping driving mechanism, and the stepping driving mechanism is connected with the medicine feeding gun barrel. And the rotary medicine discharging mechanism is driven by the stepping driving mechanism to intermittently move. The solid drug administration device can be used for solid drug administration, and is simple in structure and easy to implement.
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Description

Technical Field

[0001] This utility model relates to animal medical auxiliary equipment, and in particular to a livestock drug delivery gun. Background Technology

[0002] Oral medication is frequently used in livestock breeding and rearing, primarily through feed and drinking water administration. These methods are suitable for routine disease prevention. Their advantages lie in their simplicity, ease of use, and ability to provide long-term administration with a single mixing. However, they also suffer from a lack of precision and are often unsuitable for situations requiring precise dosing.

[0003] For example, in batch breeding processes in pig farms, timed and quantitative drug administration is required, including continuous feeding of acetaminophen for 18 days during estrus synchronization. Currently, this is mainly done using an oil-based liquid feeding gun. However, this method involves inserting the gun tip into the mouths of different sows, easily leading to disease transmission and hindering disease control. By improving drug palatability and dosage form, solid administration can avoid this problem, such as placing tablets on the feed for consumption. However, this still requires individual feeding by the farmer, and improper operation may result in over-dosing, requiring immediate removal of the medication, which incurs certain operational costs. Moreover, to avoid disease transmission, it is not advisable to re-administer the over-dosed medication, which also easily leads to waste. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a livestock drug delivery gun suitable for administering solid drugs.

[0005] The technical solution of this utility model is as follows:

[0006] A livestock medication gun includes a medication storage container and a medication delivery barrel. The medication delivery barrel has a medication inlet on its wall. The medication storage container is connected to the medication delivery barrel through a medication inlet tube. A rotating medication delivery mechanism is provided inside the medication delivery barrel or the medication inlet tube. The rotating medication delivery mechanism is connected to a stepping drive mechanism, which drives the rotating medication delivery mechanism to move intermittently.

[0007] Furthermore, the stepper drive mechanism can be a stepper motor or a servo motor.

[0008] Furthermore, the rotary dispensing mechanism includes a rotating impeller with a space for containing the drug between its two blades. This drug-containing space should preferably be adapted to the size of the solid drug. The dosage of the solid drug is a single-dose dose. This facilitates precise drug delivery.

[0009] Further, the step drive mechanism drives the rotating vane to rotate intermittently, so that the medicine is dropped once per rotation.

[0010] Further, the bottom of the medicine storage container is funnel-shaped and connected with the medicine inlet pipe.

[0011] Further, the livestock medicine gun further comprises a control button, which is electrically connected with the step drive mechanism. The step drive mechanism completes an intermittent movement once per pressing of the control button. That is, the medicine is dropped once per pressing of the control button.

[0012] The utility model further includes a gun handle connected with the medicine feeding gun pipe, and the control button is a trigger, which is located at the gun handle. This is beneficial to convenient operation.

[0013] Further, a battery electrically connected with the step drive mechanism is arranged in the gun handle. The battery can be an alkaline battery or a rechargeable battery, which provides electric energy for the step drive mechanism.

[0014] Optionally, the gun handle is further provided with a display screen. In an embodiment of the utility model, the step drive mechanism is provided with a counter, and the display screen is electrically connected with the step drive mechanism. In this way, the counting result of the counter is displayed on the display screen, so that the number of feeding times can be known in real time.

[0015] The livestock medicine gun can be used for solid medicine feeding, and can realize accurate feeding of one particle per time through the step drive mechanism, so that feeding errors caused by manual operation are reduced, and the workload and labor intensity are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The figure is a structural schematic diagram of the utility model.

[0017] Figure 2 The figure is a structural schematic diagram of another embodiment of the utility model.

[0018] In the figure, 1. medicine storage container, 2. medicine feeding gun pipe, 3. medicine inlet pipe, 4. rotating medicine dropping mechanism, 5. step drive mechanism, 6. control button, 7. gun handle, 8. battery, 9. display screen, 10. solid medicine, 11. vane. DETAILED DESCRIPTION

[0019] The utility model will be described in detail in combination with the drawings.

[0020] The following discloses detailed exemplary embodiments. However, the specific structural and functional details disclosed herein are merely exemplary for the purposes of describing exemplary embodiments.

[0021] It should be understood, however, that the present application is not limited to the particular embodiments disclosed herein but is intended to cover all modifications, equivalents and alternatives falling within the scope of the present disclosure. Like numbers in the figures indicate like elements throughout the set of drawings.

[0022] The structure, proportions, sizes, etc. shown in the drawings accompanying the specification are shown by way of illustration only and are not intended as limitations on the present application. Therefore, any modification, variation or adjustment, without departing from the spirit of the present application, should still fall within the scope of the technical content disclosed by the present application. Meanwhile, the positional limitation terms cited in the specification are only for the convenience of clear description, and are not intended to limit the scope of the present application. The change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the scope of the present application.

[0023] It should also be understood that the term "and / or" as used herein encompasses all possible combinations of one or more of the associated listed items. In addition, it should be understood that when a component or element is referred to as being "connected" or "coupled" to another component or element, it can be directly connected or coupled to the other component or element, or intervening components or elements can be present. Further, other words used to describe the relationship between components or elements should be interpreted in the same way (for example, "between" versus "directly between", "adjacent" versus "directly adjacent" and the like).

[0024] Example 1

[0025] The following Figure 1 and 2 The structure and working principle of the livestock drug delivery gun in the specific embodiment of the present application are described.

[0026] A livestock drug delivery gun, comprising a drug storage container 1, a drug delivery gun tube 2, the drug storage container 1 being in communication with the drug delivery gun tube 2 through a drug inlet pipe 3, and a rotating drug delivery mechanism 3 being provided in the drug delivery gun tube 2 Figure 1 ) or the drug inlet pipe 3 Figure 2 ), the rotating drug delivery mechanism 3 being connected with a step-by-step driving mechanism 4, and the step-by-step driving mechanism 4 driving the rotating drug delivery mechanism 3 to move intermittently.

[0027] In the utility model, the stepping drive mechanism 4 can be a stepping motor or a servo motor, and the angle of rotation of the rotating medicine dropping mechanism 3 is controlled through the stepping drive mechanism 4. In addition, the stepping motor can further comprise a feedback mechanism, such as a Hall sensor or an optical encoder, to increase the precision and feedback the position in real time through a closed-loop design. Figure 1 In the utility model, the stepping motor is placed at the rear end of the medicine delivery gun barrel 2, and the output shaft thereof can be connected with the gear of the rotating medicine dropping mechanism 3 through a helical gear, so that the motor can be conveniently placed in the medicine delivery gun. Of course, the stepping motor can also be installed on one side of the stepping drive mechanism 4, and the driving shaft of the motor is directly connected with the rotating shaft of the rotating medicine dropping mechanism 3. Figure 2 In the utility model, the stepping drive mechanism 4 is shown, but the stepping drive mechanism 4 is preferably installed in the same vertical plane as the barrel, which is helpful for the balance of the medicine delivery gun.

[0028] In the utility model, the rotating medicine dropping mechanism 3 comprises a rotating impeller, and the two blades 11 of the rotating impeller have a space for accommodating the medicine. The space for accommodating the medicine is preferably adapted to the size of the solid medicine 10. The amount of the solid medicine 10 is the amount of medicine for one administration. This is helpful for accurate administration. The stepping drive mechanism 4 drives the rotating impeller to rotate intermittently, so that one administration is completed each time the rotating impeller rotates. That is, the angle of rotation of the rotating impeller driven by the stepping drive mechanism 4 each time is exactly the included angle between the two blades 11, or the angles of the two are equal in total. In this way, one administration can be realized each time the rotating impeller rotates.

[0029] In the utility model, the dosage form of the solid medicine 10 can be a pill, a tablet or a granule. When the solid medicine is a granule, the space for accommodating the medicine formed between the two blades 11 should be equivalent to the amount of the granule for one administration.

[0030] In the utility model, the bottom of the medicine storage container 1 is funnel-shaped and connected with the medicine inlet pipe 3, which is helpful for the smooth entry of the medicine into the medicine inlet pipe 3. The upper end of the medicine inlet pipe 3 can be cylindrical or rectangular, and the diameter thereof is adapted to the size of the medicine particles and can be slightly larger than the size of the medicine particles.

[0031] Further, the livestock medicine delivery gun further comprises a control button 5, and the control button 5 is electrically connected with the stepping drive mechanism 4. The stepping drive mechanism 4 completes one intermittent movement each time the control button 5 is pressed once. That is, one administration is completed each time the control button 5 is pressed.

[0032] The utility model further comprises a gun handle 7 connected with the medicine delivery gun barrel 2, and the control button 5 is a trigger, which is located at the gun handle 7. This is advantageous for convenient operation.

[0033] Further, a battery 8 is arranged in the gun handle 7 and is electrically connected with the step drive mechanism 4. The battery 8 can be an alkaline battery 8 or a rechargeable battery 8, which provides electric energy for the step drive mechanism 4.

[0034] Optionally, the gun handle 7 is further provided with a display screen 9. In an embodiment, the step drive mechanism 4 is provided with a counter, and the display screen 9 is electrically connected with the step drive mechanism 4. In this way, the counting result of the counter is displayed on the display screen 9, so that the number of feeding times can be known in real time. In addition, when a jam or other problems occur, the feedback on the screen can be used as a prompt. For example, the battery 8 has insufficient voltage, a jam occurs, etc.

[0035] When the utility model livestock dosing gun is used, first, the medicine tank is loaded into the medicine storage container 1, and the medicine enters between the two blades 11 of the rotary medicine delivery mechanism 3 under the action of gravity. The trigger (control button 5) is pulled, the step drive mechanism 4 drives the rotary medicine delivery mechanism 3 to rotate once, so that the medicine temporarily retained between the two blades 11 of the rotary medicine delivery mechanism 3 falls into the medicine delivery gun tube 2 (or the front end of the medicine delivery gun tube 2), and the medicine enters the feeding pen along the medicine delivery gun tube 2 under the action of gravity.

[0036] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the forms disclosed in the specification, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described in the specification by the above teaching or related technical or knowledge. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the claims attached to the utility model.

Claims

1. A livestock dosing gun characterised in that, The application relates to a medicine delivery device, which comprises a medicine storage container and a medicine delivery gun tube, the medicine storage container is connected with the medicine delivery gun tube through a medicine inlet tube, a rotating medicine delivery mechanism is arranged in the medicine delivery gun tube or the medicine inlet tube, the rotating medicine delivery mechanism is connected with a step-by-step driving mechanism, and the step-by-step driving mechanism drives the rotating medicine delivery mechanism to move intermittently.

2. The livestock dosing gun of claim 1, wherein, The step-by-step driving mechanism is a step motor or a servo motor.

3. The livestock dosing gun of claim 1, wherein, The rotating medicine delivery mechanism comprises a rotating impeller, and the two blades of the rotating impeller are provided with a space for containing medicine.

4. The livestock dosing gun of claim 3, wherein, The step-by-step driving mechanism drives the rotating impeller to rotate intermittently, so that medicine delivery is completed once per rotation.

5. The livestock dosing gun of claim 1, wherein, The bottom of the medicine storage container is funnel-shaped and connected with the medicine inlet tube.

6. The livestock dosing gun of claim 1, wherein, A control button is further arranged and electrically connected with the step-by-step driving mechanism.

7. The livestock dosing gun of claim 6, wherein, A gun handle connected with the medicine delivery gun tube is further arranged, the control button is a trigger, and the trigger is arranged on the gun handle.

8. The livestock dosing gun of claim 7, wherein, A battery electrically connected with the step-by-step driving mechanism is further arranged in the gun handle.

9. The livestock dosing gun of claim 7, wherein, A display screen is further arranged on the gun handle.

10. The livestock dosing gun of claim 9, wherein, The step-by-step driving mechanism is provided with a counter, and the display screen is electrically connected with the step-by-step driving mechanism.