Genital tract effusion collecting device for livestock in animal husbandry
By designing the extraction component and support assembly for the livestock reproductive tract fluid collection device, the problems of difficult fixation and gas expulsion in livestock reproductive tract fluid collection have been solved, achieving safe and efficient fluid collection.
Patent Information
- Application Number
- CN202422651376.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In the process of collecting fluid from the reproductive tract of livestock, existing technologies have drawbacks such as difficulty in fixing the livestock, easy scratching of tissues by syringe needles, low extraction efficiency, and difficulty in expelling gas mixed into the fluid, which affects the collection efficiency.
Design a collection device that includes an extraction component, a suction tube, and a support assembly. The device uses a piston to provide suction force to draw the accumulated liquid into a storage cylinder. The suction tube is designed to avoid scratching the liquid. The support assembly is inverted to support the storage cylinder so that gas can be naturally expelled, thus reducing the difficulty of operation.
It improves the safety and efficiency of collection, reduces the difficulty of extraction, especially the collection efficiency of viscous liquids, simplifies the venting operation, and improves the overall collection efficiency of liquids.
Smart Images

Figure CN223541935U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of livestock equipment technology, specifically to a device for collecting reproductive tract fluid from livestock. Background Technology
[0002] In livestock farming, technicians typically collect reproductive tract fluid from animals. Hormonal changes in this fluid are closely related to the animal's estrous cycle. Collecting and analyzing this fluid allows for accurate determination of the estrus time, providing optimal timing for artificial insemination, natural mating, and other reproductive activities. This helps improve reproductive efficiency, reduce non-pregnant periods and mating frequency, and lower farming costs.
[0003] For example, in the process of collecting vaginal fluid from sheep, livestock technicians typically use a sterile syringe to gently insert into the fluid-filled area inside the vagina and extract an appropriate amount of vaginal fluid. Analyzing the components of the vaginal fluid can reflect the sheep's reproductive physiological state, such as estrus cycle and pregnancy status, thereby improving reproductive success rates.
[0004] However, during the collection of reproductive tract fluid from livestock, limited restraint measures make it difficult to completely immobilize the animals, posing a risk of movement and causing tissue abrasions with the syringe needle. Furthermore, the limited needle size leads to low extraction efficiency, especially when the fluid is viscous, making effective collection difficult. In addition, the extracted fluid often contains gas, which forms bubbles. Slowly pushing the syringe plunger to expel the gas is difficult and inefficient, further impacting collection efficiency. Summary of the Invention
[0005] The purpose of this invention is to provide a collection device for the process of livestock breeding, which can be used to collect the reproductive tract fluid of livestock, improve safety, reduce the difficulty of extracting the fluid, and improve collection efficiency.
[0006] To achieve the above objectives, the present invention adopts the following solution:
[0007] A device for collecting reproductive tract fluid in livestock for animal husbandry includes an extraction component, a suction catheter for inserting into the fluid accumulation site, and a support assembly.
[0008] The extraction component is equipped with a storage cylinder for containing reproductive tract fluid, a piston is installed inside the storage cylinder, a connecting column is installed at the bottom of the storage cylinder, and a suction channel is installed inside the connecting column.
[0009] The suction conduit is sleeved on the side wall of the connecting column, and the suction conduit is connected to the storage cylinder through the suction channel;
[0010] The support assembly includes a collar and legs. The collar is mounted on the side wall of the storage cylinder, and multiple legs are arranged in a circle along the axis of the collar. The legs are connected to the side wall of the collar.
[0011] Preferably, a mounting base is provided on the side wall of the collar, a rotating shaft is provided on the mounting base, the support leg is connected to the rotating shaft, and has the rotational freedom to rotate around the rotating shaft.
[0012] Preferably, the support assembly has a retracted state and an extended state. In the retracted state, the ends of the legs are in contact with the side wall of the storage cylinder. In the extended state, the storage cylinder is inverted, and the legs support the storage cylinder on the side away from the connecting column.
[0013] Preferably, the suction catheter is provided with a suction end and a connecting end, the connecting end is connected to the connecting column, and a drainage hole is provided on the side wall of the suction catheter, the drainage hole being located on the side near the suction end.
[0014] Preferably, the suction end is tapered.
[0015] Preferably, the storage cylinder has graduation markings on its side wall.
[0016] Preferably, a handle is provided on the side wall of the storage cylinder.
[0017] Compared with the prior art, the reproductive tract fluid collection device for livestock provided by this utility model has the following substantial features and advancements: This device inserts a suction tube into the fluid accumulation site and utilizes the piston movement in the extraction component to provide suction force, drawing the fluid through the suction tube into a storage cylinder, thus achieving the collection of reproductive tract fluid from livestock. Compared to a syringe needle, the suction tube's structural design not only avoids scratching tissues and improves safety, but also reduces the difficulty of extracting the fluid, especially for viscous fluids, improving collection efficiency. The support assembly provides inverted support for the storage cylinder after the extraction component completes fluid collection, facilitating the natural rise of gas in the fluid within the storage cylinder and its discharge through the suction tube. Through the inverted support of the support assembly, the storage cylinder only needs to be inverted and left to stand to expel the gas mixed in the fluid, greatly reducing the operational difficulty of gas discharge, improving exhaust efficiency, and thus improving fluid collection efficiency. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural schematic diagram of a device for collecting reproductive tract fluid from livestock in an embodiment of this utility model.
[0019] Figure 2 yes Figure 1A three-dimensional structural diagram of a device for collecting reproductive tract fluid from livestock, used in animal husbandry, from another perspective.
[0020] Figure 3 yes Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0021] Figure 4 This is a reference diagram showing the bracket assembly in an open state in an embodiment of this utility model.
[0022] Figure 5 This is a schematic diagram of the assembly structure of the collar and the mounting base in an embodiment of this utility model.
[0023] Reference numerals: 1. Extraction component; 2. Suction conduit; 3. Support assembly; 4. Drainage hole; 11. Storage cylinder; 12. Piston; 13. Connecting column; 14. Scale marking; 15. Handle; 31. Collar; 32. Support leg; 33. Mounting base; 34. Rotating shaft. Detailed Implementation
[0024] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0025] like Figures 1-5 As shown in the present invention, an embodiment of the present invention proposes a device for collecting reproductive tract fluid from livestock, which aims to collect reproductive tract fluid from livestock, improve safety, reduce the difficulty of extracting fluid, and improve collection efficiency.
[0026] This invention discloses a device for collecting reproductive tract fluid from livestock. The device utilizes the piston movement in the extraction component to provide suction, drawing the fluid through a suction conduit into a storage cylinder, thus collecting the reproductive tract fluid from the livestock. Compared to a syringe needle, the suction conduit's design avoids tissue scratches, improving safety, and reduces the difficulty of extracting the fluid. The support assembly provides inverted support to the storage cylinder after the extraction component completes fluid collection, facilitating the natural rise of gas within the fluid within the storage cylinder and its discharge through the suction conduit. This significantly reduces the difficulty of gas removal from the fluid, improves venting efficiency, and consequently enhances the overall fluid collection efficiency.
[0027] like Figure 1 As shown, a device for collecting reproductive tract fluid in livestock includes an extraction component 1, a suction conduit 2 for inserting into the fluid accumulation site, and a support assembly 3. The support assembly 3 is used to support the extraction component 1 in an inverted position. Inverted means that the suction port of the extraction component 1 faces upwards relative to the horizontal support plane. In the inverted state, the gas in the fluid contained in the extraction component 1 will automatically rise until it is discharged from the extraction component 1.
[0028] like Figure 2 As shown, the extraction component 1 is equipped with a storage cylinder 11 for containing reproductive tract fluid. A piston 12 is installed inside the storage cylinder 11. A connecting post 13 is installed at the bottom of the storage cylinder 11. A suction channel is provided inside the connecting post 13. A suction catheter 2 is sleeved on the side wall of the connecting post 13. The suction catheter 2 is connected to the storage cylinder 11 through the suction channel. For example, the suction catheter 2 can be disposable or for long-term use.
[0029] like Figure 2 As shown, the support assembly 3 includes a collar 31 and legs 32. The collar 31 is mounted on the side wall of the storage cylinder 11. Multiple legs 32 are arranged in a circle along the axis of the collar 31. The legs 32 are perpendicular to the side wall of the collar 31. For example, the number of legs 32 is 2-5. Figure 4 As shown, the preferred number of outriggers 32 is 3.
[0030] The extraction component 1 can be a syringe with the needle removed, and the suction tube 2 replaces the needle and is fitted onto the injection end of the syringe. Modifying an existing syringe can further reduce usage costs.
[0031] The suction catheter 2 can be selected in an appropriate length depending on the type of livestock. Similarly, the syringe can be selected with an appropriate capacity depending on the type of livestock. For example, for collecting vaginal fluid from sheep, the suction catheter 2 can be 25cm-30cm long, and the syringe capacity can be 50ml-60ml.
[0032] like Figure 1 As shown, the storage cylinder 11 has graduation markings 14 on its side wall. This allows operators to more easily determine the amount of liquid without relying on other measuring tools, greatly simplifying the operation process and improving work efficiency.
[0033] like Figure 1 As shown, a handle 15 is provided on the side wall of the storage cylinder 11. The handle 15 provides a gripping point, increases the stability of the extraction component 1, and makes it easier for aquaculture technicians to better control the position of the storage cylinder 11 during the collection of accumulated liquid.
[0034] like Figure 2 Combination Figure 5As shown, a mounting base 33 is provided on the side wall of the collar 31. A rotating shaft 34 is provided on the mounting base 33. The support leg 32 is connected to the rotating shaft 34 and has a degree of rotational freedom to rotate around the rotating shaft 34. In this way, the operator can flexibly adjust the position and angle of the support leg 32 according to the specific use environment and needs. This allows the device to be placed stably under various different ground conditions, making it more adaptable. By adjusting the angle of the support leg 32, a better support effect can be achieved, ensuring the stability of the storage cylinder 11 on different ground surfaces. Especially on uneven or sloping ground, the flexible design of the support leg 32 can effectively prevent the device from tipping over.
[0035] like Figure 2 Combination Figure 4 As shown, the support assembly 3 has a retracted state and an extended state. When the support assembly 3 is in the retracted state, the ends of the legs 32 are in contact with the side wall of the storage cylinder 11. In this way, the legs 32 can be folded or pressed tightly against the collar 31, reducing the size of the device and making it easier to store and carry.
[0036] like Figure 4 As shown, when the support assembly 3 is in the extended state, the storage cylinder 11 is inverted, and the support leg 32 supports the storage cylinder 11 on the side away from the connecting column 13. The gas in the accumulated liquid rises naturally in the storage cylinder 11 and is discharged through the suction conduit 2, which greatly reduces the difficulty of discharging gas from the accumulated liquid, improves the venting efficiency, and thus improves the efficiency of accumulated liquid collection.
[0037] like Figure 2 Combination Figure 3 As shown, the suction conduit 2 is provided with a suction end and a connecting end. The connecting end is connected to the connecting post 13. A drainage hole 4 is provided on the side wall of the suction conduit 2. The drainage hole 4 is located on the side closer to the suction end. In this way, the drainage hole 4 can effectively increase the drainage area and drainage efficiency of the conduit. The accumulated fluid enters the conduit through multiple drainage points, and can be suctioned more quickly and fully, reducing operation time.
[0038] In addition, the drainage hole 4, located on the side wall of the suction conduit 2, effectively prevents blockage caused by direct contact between the front end and impurities or solid substances in the fluid. The drainage hole 4 on the side wall disperses suction pressure, reducing the risk of blockage and improving the continuity and reliability of the operation. Operators can more flexibly adjust the angle and position of the conduit to adapt to the actual distribution of the fluid, greatly increasing operational flexibility and adaptability, making the fluid collection process smoother. Furthermore, the drainage hole 4 design on the side wall reduces direct suction pressure on the suctioned area, lowering the risk of tissue damage. This is particularly important for livestock requiring frequent fluid collection, contributing to improved overall comfort and safety.
[0039] like Figure 2As shown, the suction tip is tapered. The tapered suction tip facilitates insertion into the target location, especially in situations requiring precise positioning. The tapered design reduces resistance during insertion, making the operation smoother and minimizing damage to surrounding tissues.
[0040] The reproductive tract fluid collection device for livestock proposed in this embodiment is used, taking the collection of vaginal fluid from sheep as an example. The end of the suction catheter 2 is gently inserted into the vaginal fluid collection site of the sheep. The piston 12 in the extraction component 1 is pushed manually or mechanically to begin suction. The movement of the piston 12 creates negative pressure within the storage cylinder 11, thereby drawing the fluid into the storage cylinder 11 through the suction catheter 2. After fluid collection is complete, the suction catheter 2 is gently withdrawn from the reproductive tract to avoid any damage. The legs 32 of the support assembly 3 are unfolded to ensure stability, placing the storage cylinder 11 in an inverted position. After a period of time, the gas inside the storage cylinder 11 is allowed to rise naturally and be discharged through the suction catheter 2. During the inverted and static period, the gas discharge from the fluid is monitored. The venting process usually requires no manual intervention, greatly simplifying the operation.
[0041] This utility model is not limited to the specific technical solutions described in the above embodiments. Besides the above embodiments, this utility model may have other implementation methods. For those skilled in the art, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for collecting reproductive tract fluid from livestock, characterized in that, It includes an extraction component (1), an aspiration catheter (2) for inserting into the fluid accumulation site, and a stent assembly (3). The extraction component (1) is provided with a storage cylinder (11) for containing reproductive tract fluid. A piston (12) is provided inside the storage cylinder (11). A connecting column (13) is provided at the bottom of the storage cylinder (11). An suction channel is provided inside the connecting column (13). The suction conduit (2) is sleeved on the side wall of the connecting column (13), and the suction conduit (2) is connected to the storage cylinder (11) through the suction channel; The support assembly (3) includes a collar (31) and legs (32). The collar (31) is mounted on the side wall of the storage cylinder (11), and multiple legs (32) are arranged in a circle along the axis of the collar (31). The legs (32) are connected to the side wall of the collar (31).
2. The device for collecting reproductive tract fluid in livestock according to claim 1, characterized in that, A mounting base (33) is provided on the side wall of the collar (31), and a rotating shaft (34) is provided on the mounting base (33). The support leg (32) is connected to the rotating shaft (34) and has a rotational degree of freedom to rotate around the rotating shaft (34).
3. The reproductive tract fluid collection device for livestock according to claim 2, characterized in that, The bracket assembly (3) is provided with a stowed state and an open state; The support assembly (3) is in a retracted state, and the end of the support leg (32) is in contact with the side wall of the storage cylinder (11); The support assembly (3) is in an open state, the storage cylinder (11) is inverted, and the support leg (32) supports the storage cylinder (11) on the side away from the connecting column (13).
4. The device for collecting reproductive tract fluid in livestock according to claim 1, characterized in that, The suction conduit (2) is provided with a suction end and a connecting end. The connecting end is connected to the connecting column (13). A drainage hole (4) is provided on the side wall of the suction conduit (2). The drainage hole (4) is located on the side close to the suction end.
5. The device for collecting reproductive tract fluid in livestock according to claim 4, characterized in that, The suction end is conical.
6. The reproductive tract fluid collection device for livestock according to claim 1, characterized in that, The storage cylinder (11) has scale markings (14) on its side wall.
7. The reproductive tract fluid collection device for livestock according to claim 1, characterized in that, A handle (15) is provided on the side wall of the storage cylinder (11).