A rapid introduction of a cattle insemination tube

By designing a livestock insemination tube with a threaded hollow rod and an external expansion mechanism, the problem of difficult vaginal observation has been solved, enabling rapid and accurate insemination operations, improving conception rates and work efficiency, and making it suitable for large-scale breeding.

CN224937222UActive Publication Date: 2026-11-06DONGGUAN XINZUAN LIVESTOCK TECH CO LTD
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Patent Information

Application Number
CN202520623345.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-11-06
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing rapid insemination tubes for livestock make it difficult to observe the animal's vagina during use. Operators must rely on touch and experience in the dark, which makes it difficult to adjust the angle of the insemination tube, and it is prone to deformation or getting stuck, affecting the conception rate.

Method used

A rapid-insertion livestock insemination tube was designed, comprising a threaded hollow rod and an external expansion mechanism. By setting a sliding ring, a hinge block, and an external expansion plate, the vagina is visualized and expanded, and a limiting mechanism maintains a stable expanded state to ensure smooth insertion of the insemination tube.

Benefits of technology

It enables rapid and accurate insertion of the vas deferens under direct vision, shortening operation time, increasing conception rate, reducing livestock discomfort, and is suitable for large-scale farming.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a method for rapidly inserting a livestock insemination tube, relating to the field of artificial insemination technology. The utility model includes a threaded hollow rod, on which an expansion mechanism and a limiting mechanism are provided. An insemination tube is slidably connected within the threaded hollow rod. The expansion mechanism includes a sliding ring threadedly connected to the outer wall of the threaded hollow rod. Two hinge blocks are fixedly connected to the outer wall of the sliding ring, and each hinge block has a hinged rod hinged to its side away from the threaded hollow rod. This utility model, by incorporating the expansion mechanism, solves the problem of inconvenient observation of the animal's vagina. Previously, operators had to rely on touch and experience in the dark to repeatedly adjust the angle of the insemination tube to avoid obstruction from the vaginal wall and prevent deformation or jamming. This not only tests operational skills but also easily leads to decreased sperm motility due to prolonged exposure, affecting the conception rate.
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Description

Technical Field

[0001] This utility model belongs to the field of artificial insemination technology, and in particular relates to a method for rapidly introducing livestock vas deferens. Background Technology

[0002] In animal husbandry, efficient reproduction is key to improving the quantity and quality of livestock. For large livestock such as cattle, natural mating may be limited by a variety of factors such as the number of bulls, the health status of bulls, and the compatibility between bulls and cows. The emergence of artificial insemination technology has greatly improved reproductive efficiency, and the introduction of insemination tubes is a key step in the artificial insemination process.

[0003] However, in the current process of rapidly introducing insemination tubes into livestock, it is not convenient to observe the animal's vagina. As a result, operators must rely on touch and experience in the dark to repeatedly adjust the angle of the insemination tube to avoid obstruction from the vaginal wall and prevent the tube from deforming or getting stuck. This not only tests the operator's skills but also easily leads to a decrease in sperm motility due to the long time involved, affecting the conception rate. Utility Model Content

[0004] The purpose of this invention is to provide a method for quickly inserting insemination tubes into livestock. By incorporating an external expansion mechanism, it solves the problem of difficulty in observing the animal's vagina, which previously required operators to rely on touch and experience in the dark to repeatedly adjust the angle of the insemination tube to avoid obstruction by the vaginal wall and prevent deformation or jamming. This not only tests the operator's skills but also easily leads to a decline in sperm motility due to prolonged exposure, affecting the conception rate.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a rapid introduction of a livestock insemination tube, including a threaded hollow rod, on which an expansion mechanism and a limiting mechanism are provided;

[0007] The threaded hollow rod is slidably connected to a vas deferens. The expansion mechanism includes a sliding ring threaded to the outer wall of the threaded hollow rod. Two hinge blocks are fixedly connected to the outer wall of the sliding ring. A hinge rod is hinged to the side of each hinge block away from the threaded hollow rod. A hinge block is hinged to the side of each hinge rod away from the threaded hollow rod. An expansion plate is fixedly connected to the side of each hinge block away from the threaded hollow rod.

[0008] Furthermore, a rotating ring is threadedly connected to the outer wall of the threaded hollow rod, and two hinge blocks are fixedly connected to the outer wall of the rotating ring.

[0009] Furthermore, each of the two hinge blocks three is hinged to a hinge rod two on the side away from the threaded hollow rod, and each of the two hinge rod two is hinged to a hinge block four on the side away from the threaded hollow rod. The two hinge blocks four are respectively fixedly connected to the two outer expansion plates.

[0010] Furthermore, a fixing ring is hinged to the inner wall of the two outer expansion plates, and several circular sliders are fixedly connected to the bottom of the threaded hollow rod. A circular groove is opened on the rotating ring, and the several circular sliders are slidably connected in the circular groove.

[0011] Furthermore, the limiting mechanism includes a limiting ring that is threadedly connected to the outer wall of the threaded hollow rod, a fixing block that is fixedly connected to the outer wall of the limiting ring, and a limiting block that is threadedly connected to the outer wall of the threaded hollow rod.

[0012] Furthermore, a T-shaped groove is provided on the limiting block, and a T-shaped slider is slidably connected to the inner wall of the T-shaped groove. A limiting port is provided on the T-shaped slider.

[0013] Furthermore, a limiting hook is slidably connected inside the limiting port, and a spring is fixedly connected between the limiting hook and the fixing block.

[0014] This utility model has the following beneficial effects:

[0015] 1. By setting up an external expansion mechanism, when semen injection begins, the external expansion plate is inserted into the animal's vagina. Then, the threaded hollow rod can be rotated. As the threaded hollow rod rotates, the sliding ring slides along it. As the sliding ring slides, hinge block one also moves. When hinge block one moves, hinge rod one is pushed outwards. At this time, hinge block two also moves outwards. When hinge block two moves outwards, the external expansion plate also moves. As the threaded hollow rod rotates, its circular slider slides within the circular groove on the rotating ring. At this time, as the external expansion plate moves... The fourth external movable hinge block will also move accordingly, and the second hinge rod will also move accordingly. At this time, the second hinge rod will move on the third hinge block on the rotating ring, which will limit the degree and curvature of the outward expansion of the outer expansion plate. At the same time, the fixed ring will also limit the curvature of the outer expansion plate. As the outer expansion plate continues to expand, the animal's vagina will be slightly stretched open, thereby achieving the effect of vaginal expansion. This allows the operator to clearly see the path, and the operator can quickly and accurately insert the insemination, greatly shortening the insemination time, improving work efficiency, reducing animal discomfort, and facilitating efficient reproduction in large-scale breeding.

[0016] 2. By setting a limiting mechanism, after expansion to a certain extent, the limiting ring can be rotated to move it closer to the outward expansion plate, and then the limiting block can be rotated to move it closer to the outward expansion plate, so that the limiting ring and the limiting block are tightly fitted with the T-shaped slider. When they are fully fitted, the T-shaped slider on the limiting block can be rotated to a position flush with the fixed block. When the T-shaped slider is rotated, it will slide in the T-shaped groove. When it slides to the appropriate position, the limiting hook can be hooked into the limiting opening on the T-shaped slider. When the limiting hook is pulled, the spring will be stretched. The force will cause the limiting ring and the limiting block to fit tightly against the T-shaped slider, preventing them from flipping due to external force, thus achieving the effect of preventing reverse rotation. After it is fixed, a lubricant can be applied to the head of the vas deferens to make it easier to insert into the vagina. This ensures that the external expansion device remains stably open during the insemination process, providing a continuous and reliable operating environment for the smooth insertion of the vas deferens and avoiding operational failures or accidental injuries to livestock due to loosening or displacement of the device.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a partial cross-sectional view of the present invention.

[0021] Figure 3 This is a partial cross-sectional view of the expansion mechanism of this utility model;

[0022] Figure 4 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0023] Figure 5 This utility model Figure 2 A magnified structural diagram of B in the diagram;

[0024] Figure 6 This utility model Figure 2 A magnified structural diagram of C.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Threaded hollow rod; 101. Vascular vas deferens; 2. External expansion mechanism; 211. Sliding ring; 212. Hinge block one; 213. Hinge rod one; 214. Hinge block two; 215. External expansion plate; 216. Rotating ring; 217. Hinge block three; 218. Hinge rod two; 219. Hinge block four; 2110. Fixed ring; 2111. Circular slider; 2112. Circular groove; 3. Limiting mechanism; 311. Limiting ring one; 312. Fixed block; 313. Limiting block; 314. T-shaped groove; 315. T-shaped slider; 316. Limiting opening; 317. Limiting hook; 318. Spring. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-6 As shown, this utility model is a rapid introduction of a livestock insemination tube, including a threaded hollow rod 1. An expansion mechanism 2 and a limiting mechanism 3 are provided on the threaded hollow rod 1. An insemination tube 101 is slidably connected inside the threaded hollow rod 1. The expansion mechanism 2 includes a sliding ring 211 threadedly connected to the outer wall of the threaded hollow rod 1. Two hinge blocks 212 are fixedly connected to the outer wall of the sliding ring 211. A hinge rod 213 is hinged to the side of each hinge block 212 away from the threaded hollow rod 1. A hinge block 214 is hinged to the side of each hinge block 213 away from the threaded hollow rod 1. An expansion plate 215 is fixedly connected to the side of each hinge block 214 away from the threaded hollow rod 1. A rotating ring 216 is threadedly connected to the outer wall of the threaded hollow rod 1. Two hinge blocks are fixedly connected to the outer wall of the rotating ring 216. Two hinged blocks 217 are hinged to hinged rods 218 on the side away from the threaded hollow rod 1. Two hinged rods 218 are hinged to hinged blocks 219 on the side away from the threaded hollow rod 1. Two hinged blocks 219 are fixedly connected to two outer expansion plates 215 respectively. Fixed rings 2110 are hinged to the inner walls of the two outer expansion plates 215. Several circular sliders 2111 are fixedly connected to the bottom of the threaded hollow rod 1. A circular groove 2112 is opened on the rotating ring 216. Several circular sliders 2111 are slidably connected in the circular groove 2112. By setting the outer expansion mechanism 2, the operator can clearly see the path and insert quickly and accurately, which greatly shortens the insemination time, improves work efficiency, reduces livestock discomfort, and is conducive to the efficient reproduction of large-scale breeding.

[0029] The limiting mechanism 3 includes a limiting ring 311 threadedly connected to the outer wall of the threaded hollow rod 1. A fixing block 312 is fixedly connected to the outer wall of the limiting ring 311. A limiting block 313 is threadedly connected to the outer wall of the threaded hollow rod 1. A T-shaped groove 314 is provided on the limiting block 313. A T-shaped slider 315 is slidably connected to the inner wall of the T-shaped groove 314. A limiting port 316 is provided on the T-shaped slider 315. A limiting hook 317 is slidably connected inside the limiting port 316. A spring 318 is fixedly connected between the limiting hook 317 and the fixing block 312. By setting the limiting mechanism 3, it is possible to ensure that the external expansion device always maintains a stable open state during the insemination process, providing a continuous and reliable operating environment for the smooth insertion of the insemination tube, and avoiding operation failure or accidental injury to livestock due to loosening or displacement of the device.

[0030] A specific application of this embodiment is as follows: In use, first place the device in the appropriate position, then insert the outer expansion plate 215 into the animal's vagina. Then, rotate the threaded hollow rod 1. As the threaded hollow rod 1 rotates, the sliding ring 211 slides along it. The sliding hinge block 212 of the sliding ring 211 also moves accordingly. When the hinge block 212 moves, the hinge rod 213 is pushed outwards. At this time, the hinge block 214 also moves outwards. When the hinge block 214 moves outwards, the outer expansion plate... Plate 215 also moves accordingly. When the threaded hollow rod 1 rotates, its circular slider 2111 slides within the circular groove 2112 on the rotating ring 216. As the expanding plate 215 moves outward, hinge block four 219 also moves, and hinge rod two 218 moves accordingly. Hinged rod two 218 then moves on hinge block three 217 on the rotating ring 216, thus limiting the degree and curvature of the outward expansion of the expanding plate 215. Simultaneously, the fixing ring 2110 also restricts the opening of the expanding plate 215. As the outer expansion plate 215 expands, the animal's vagina will be slightly stretched, thus achieving the effect of vaginal dilation. Once dilated to a certain extent, the limiting ring 311 can be rotated to move closer to the outer expansion plate 215, and then the limiting block 313 can be rotated to move closer to the outer expansion plate 215, so that the limiting ring 311 and the limiting block 313 are tightly fitted with the T-shaped slider 315. When they are fully fitted, the T-shaped slider 315 on the limiting block 313 can be rotated to a position flush with the fixed block 312. When the T-shaped slider 315 is rotated... It will slide within the T-shaped groove 314. When it slides to the appropriate position, the limiting hook 317 can be hung in the limiting port 316 on the T-shaped slider 315. When the limiting hook 317 is pulled, the spring 318 will be pulled, which will make the limiting ring 311 and the limiting block 313 fit tightly against the T-shaped slider 315, so that it will not be flipped due to external force, thus achieving the anti-reverse effect. After it is fixed, a lubricant can be applied to the head of the vas deferens 101 to make it easier to insert the vas deferens 101 into the vagina.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A method for rapidly introducing sperm into livestock vas deferens, characterized in that: It includes a threaded hollow rod (1), on which an expansion mechanism (2) and a limiting mechanism (3) are provided; The threaded hollow rod (1) is slidably connected to a vas deferens tube (101). The expansion mechanism (2) includes a sliding ring (211) threadedly connected to the outer wall of the threaded hollow rod (1). Two hinge blocks (212) are fixedly connected to the outer wall of the sliding ring (211). A hinge rod (213) is hinged to the side of each of the two hinge blocks (212) away from the threaded hollow rod (1). A hinge block (214) is hinged to the side of each of the two hinge blocks (214) away from the threaded hollow rod (1). An expansion plate (215) is fixedly connected to the side of each of the two hinge blocks (214) away from the threaded hollow rod (1).

2. The rapid insemination method for livestock according to claim 1, characterized in that, A rotating ring (216) is threadedly connected to the outer wall of the threaded hollow rod (1), and two hinge blocks (217) are fixedly connected to the outer wall of the rotating ring (216).

3. The method for rapidly introducing livestock vas deferens according to claim 2, characterized in that, Each of the two hinge blocks three (217) is hinged to a hinge rod two (218) on the side away from the threaded hollow rod (1), and each of the two hinge rod two (218) is hinged to a hinge block four (219) on the side away from the threaded hollow rod (1). The two hinge blocks four (219) are respectively fixedly connected to the two outer expansion plates (215).

4. The method for rapidly introducing livestock insemination tubules according to claim 3, characterized in that, A fixing ring (2110) is hinged to the inner wall of the two outer expansion plates (215). Several circular sliders (2111) are fixedly connected to the bottom of the threaded hollow rod (1). A circular groove (2112) is opened on the rotating ring (216). Several circular sliders (2111) are slidably connected in the circular groove (2112).

5. The rapid insemination method for livestock according to claim 4, characterized in that, The limiting mechanism (3) includes a limiting ring (311) threadedly connected to the outer wall of the threaded hollow rod (1), a fixing block (312) fixedly connected to the outer wall of the limiting ring (311), and a limiting block (313) threadedly connected to the outer wall of the threaded hollow rod (1).

6. The rapid introduction of livestock insemination tubules according to claim 5, characterized in that, The limiting block (313) is provided with a T-shaped groove (314), and a T-shaped slider (315) is slidably connected to the inner wall of the T-shaped groove (314). The T-shaped slider (315) is provided with a limiting port (316).

7. The rapid introduction of livestock insemination tubules according to claim 6, characterized in that, A limiting hook (317) is slidably connected inside the limiting port (316), and a spring (318) is fixedly connected between the limiting hook (317) and the fixing block (312).