A boar semen preservation device
By using the guide switch and negative pressure adsorption components of the boar semen preservation device, the problems of spillage and mixing during the boar semen dispensing process are solved, achieving efficient and safe semen dispensing and storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JINBAO MALE PIG GENE TECHNOLOGY CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-26
AI Technical Summary
The existing technology for packaging boar semen is cumbersome, prone to spillage or mixing, resulting in reduced semen purity and safety, and low packaging efficiency, which cannot meet the needs of large-scale processing.
A boar semen preservation device is used, including a rotatably connected shell and a guide switch assembly. The semen is introduced into multiple independent storage test tubes through a negative pressure adsorption assembly, and the guide switch assembly enables convenient switching to ensure that the semen does not mix and improves the dispensing efficiency.
It achieves independent storage and safety of semen, improves dispensing efficiency, adapts to large-scale processing needs, and ensures the independence and safety of semen during storage or transport.
Smart Images

Figure CN224402744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of veterinary devices, and in particular to a boar semen preservation device. Background Technology
[0002] In the field of pig breeding, the preservation and transportation of boar semen is a key part of the breeding process, and the semen repackaging operation directly affects the independence, safety and repackaging efficiency of subsequent storage.
[0003] Currently, when packaging boar semen, it is usually necessary to manually transfer the semen into different storage containers one by one. This method is not only cumbersome, but also prone to semen spillage or mixing of semen from different containers during the switching of different storage containers. This seriously affects the purity and safety of the semen and makes it difficult to meet the requirements for semen independence during subsequent storage or transportation.
[0004] In addition, traditional dispensing methods rely on manual operation one by one. Each storage container needs to be extracted or imported separately. The operation steps are repetitive, resulting in low dispensing efficiency and making it unsuitable for the needs of large-scale semen processing. Furthermore, existing dispensing tools lack convenient switching control structures. When dispensing multiple semen samples, it is difficult to quickly and accurately switch between different storage containers, which further reduces work efficiency and increases the risk of operational errors. Utility Model Content
[0005] The purpose of this utility model is to provide a boar semen preservation device in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a boar semen preservation device, comprising a housing 1 and a housing 2 rotatably connected, the housing 2 having a collection groove at its top that is wider at the top and narrower at the bottom, a guide switch assembly rotatably installed in the collection groove, a plurality of conduit connection assemblies connected to the collection groove being arranged in a circular array inside the housing 1, a plurality of storage test tubes being inserted into the inner side of each conduit connection assembly, and a negative pressure adsorption assembly installed on the guide switch assembly to sequentially draw the semen in the collection groove into the plurality of storage test tubes;
[0007] The conduit connection assembly includes a plurality of sleeves arranged in a ring array and installed through the inner side of the housing. The bottom ends of the plurality of sleeves are all open. A plurality of storage test tubes are respectively inserted into the inner side of the plurality of sleeves. The top ends of the plurality of sleeves are respectively equipped with a plurality of inlet pipes that are connected to the liquid collection tank.
[0008] The guide switch assembly includes a disposable cup that is rotatably mounted inside the liquid collection tank, and a through groove is provided on the lower side of the disposable cup;
[0009] The negative pressure adsorption assembly includes an air guide cylinder installed inside the housing. A lifting rod is slidably installed on the upper end of the air guide cylinder, and a piston that is fixedly connected to the lifting rod is slidably installed inside the air guide cylinder.
[0010] As a further description of the above technical solution: the guide switch assembly also includes a limiting bolt fixedly installed at the center of the inner cavity of the liquid collection tank, the disposable cup is inserted and rotated outside the limiting bolt, and a nut cap for limiting the disposable cup is threaded on the limiting bolt.
[0011] As a further description of the above technical solution: a plastic spring sheet for clamping and storing test tubes is installed on the inner side of the sleeve, a sealing rubber ring is glued and installed at the lower end of the sleeve, and a flow guide ring seat is installed on the upper side of the inner cavity of the sleeve.
[0012] As a further description of the above technical solution: the negative pressure adsorption assembly also includes two semi-annular rotating seats respectively installed between the first housing and the second housing, and the two semi-annular rotating seats are rotatably connected, and the two semi-annular rotating seats are provided with a number of sealing grooves that communicate with a number of sleeves.
[0013] As a further description of the above technical solution: the air guide cylinder is fixedly installed at the top of the uppermost semi-annular rotating seat, and the inner side of the air guide cylinder is connected to the corresponding sealing groove, and the top of the lifting rod extends upward through the top of the housing.
[0014] As a further description of the above technical solution: a spring is sleeved on the outside of the lifting rod, and the two ends of the spring abut against the upper end of the inner cavity of the air guide cylinder and the piston, respectively.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0016] After the boar semen is introduced into the collection tank, the guide switch assembly is rotated to guide the semen from the collection tank into the storage test tubes inserted in the corresponding sleeves. The boar semen is sequentially introduced into several storage test tubes through the guide switch assembly, thus completing the independent storage of multiple semen samples. Each sleeve forms a sealed cavity. The rotation control of the guide switch assembly enables convenient switching of the separation process, while ensuring that the semen in each sleeve does not mix and is stored separately, which meets the requirements for the independence and safety of semen during subsequent storage or transportation.
[0017] After the boar semen in the collection tank is extracted into the sleeve by the negative pressure adsorption component, the shell is rotated to position the negative pressure adsorption component to the next sleeve to be dispensed, and the extraction of each corresponding sleeve is completed in sequence, thereby improving the semen dispensing efficiency. Attached Figure Description
[0018] Figure 1 This is a side elevation view of the overall structure of this utility model;
[0019] Figure 2 This is a cross-sectional structural diagram of the entire utility model;
[0020] Figure 3 This is a cross-sectional structural diagram of the connection assembly between the shell and the conduit in this utility model;
[0021] Figure 4 This is a cross-sectional structural diagram of the housing, the guide switch assembly, and the negative pressure adsorption assembly in this utility model.
[0022] Legend:
[0023] 1. Shell 1; 2. Shell 2; 21. Liquid collection tank; 3. Guide switch assembly; 31. Limit bolt; 32. Disposable cup; 321. Through groove; 33. Nut cap; 4. Conduit connection assembly; 41. Sleeve; 42. Sealing rubber ring; 43. Plastic spring; 44. Flow guide ring seat; 45. Liquid inlet pipe; 5. Negative pressure adsorption assembly; 51. Semi-circular rotating seat; 511. Sealing groove; 52. Air guide tube; 53. Piston; 54. Lifting rod; 55. Spring; 6. Storage test tube. Detailed Implementation
[0024] 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.
[0025] like Figure 1 and Figure 2 As shown, the present invention provides a boar semen preservation device, comprising a housing 1 and a housing 2 rotatably connected. The top of the housing 2 is provided with a collection tank 21 that is wider at the top and narrower at the bottom. A guide switch assembly 3 is rotatably installed in the collection tank 21. A plurality of conduit connection assemblies 4 connected to the collection tank 21 are arranged in a ring array inside the housing 1. A plurality of storage test tubes 6 are inserted into the inner side of the conduit connection assemblies 4 respectively. A negative pressure adsorption assembly 5 is installed on the guide switch assembly 3 to sequentially draw the semen in the collection tank 21 into the plurality of storage test tubes 6.
[0026] In practical use, the boar semen is first introduced into the collection tank 21. Then, by rotating the guide switch assembly 3, the semen in the collection tank 21 can be introduced into the storage test tubes 6 inserted in the corresponding sleeves 41. With the help of rotating the guide switch assembly 3, the boar semen can be introduced into several storage test tubes 6 in sequence, thereby completing the independent storage of multiple semen samples. During this process, each sleeve 41 forms a sealed cavity. The rotation control of the guide switch assembly 3 not only realizes the convenient switching of the separation process, but also ensures that the semen in each sleeve 41 does not mix and is stored separately, thus meeting the requirements for the independence and safety of semen during subsequent storage or transportation.
[0027] The negative pressure adsorption component 5 extracts the boar semen from the collection tank 21 into the sleeve 41. After one extraction, the housing 1 is rotated to position the negative pressure adsorption component 5 to the next sleeve 41 to be dispensed, and then the extraction operation is performed. The extraction of each corresponding sleeve 41 is completed in this way, which effectively improves the semen dispensing efficiency.
[0028] Specifically, such as Figure 2 and Figure 4 As shown, the guide switch assembly 3 includes a disposable cup 32 rotatably mounted inside the liquid collection tank 21, and a through groove 321 is provided through the lower side of the disposable cup 32;
[0029] The guide switch assembly 3 also includes a limiting bolt 31 fixedly installed at the center of the inner cavity of the liquid collection tank 21, a disposable cup 32 inserted and rotated on the outside of the limiting bolt 31, and a nut cap 33 for limiting the disposable cup 32 is threaded on the limiting bolt 31.
[0030] Rotate the limiting bolt 31 in the liquid collection tank 21 to align the through groove 321 with the liquid inlet of the corresponding liquid inlet pipe 45, so that the boar semen in the disposable cup 32 flows into the corresponding sleeve 41 through the liquid inlet pipe 45;
[0031] Unscrew the nut cap 33 from the limit bolt 31 to replace the disposable cup 32, thus preventing the semen from entering the disposable cup 32 again and mixing with the semen remaining on the disposable cup 32 from the previous time.
[0032] Furthermore, such as Figure 3 and Figure 4 As shown, the conduit connection assembly 4 includes a plurality of sleeves 41 arranged in a ring array and installed through the inner side of the housing 1. The bottom ends of the plurality of sleeves 41 are all open. A plurality of storage test tubes 6 are respectively inserted into the inner side of the plurality of sleeves 41. The top ends of the plurality of sleeves 41 are respectively equipped with a plurality of liquid inlet pipes 45 that are connected to the liquid collection tank 21.
[0033] A plastic spring 43 for clamping and storing test tube 6 is installed inside the sleeve 41. A sealing rubber ring 42 is glued to the lower end of the sleeve 41. A flow guide ring seat 44 is installed on the upper side of the inner cavity of the sleeve 41.
[0034] After the semen flows into the sleeve 41 through the inlet tube 45, it is guided into the storage test tube 6 by the guide ring seat 44;
[0035] When the storage tube 6 is inserted into the sleeve 41, the storage tube 6 is limited by the plasticity of the sealing rubber ring 42 and the plastic spring sheet 43, so that the storage tube 6 can be stably placed in the sleeve 41. After the upper end of the storage tube 6 is covered by the guide ring seat 44, the semen stored in the storage tube 6 will not leak out without inverting the device.
[0036] In addition, when the negative pressure adsorption component 5 draws in the air inside the sleeve 41, the sealing of the sealing rubber ring 42 prevents external air from entering the sleeve 41 through the lower port of the sleeve 41. In this way, when the negative pressure adsorption component 5 draws in the drainage, the semen can only flow into the sleeve 41 through the inlet pipe 45.
[0037] Furthermore, such as Figures 2-4 As shown, the negative pressure adsorption assembly 5 includes an air guide cylinder 52 installed inside the housing 2. A lifting rod 54 is slidably installed on the upper port of the air guide cylinder 52, and a piston 53 is slidably installed inside the air guide cylinder 52 and fixedly connected to the lifting rod 54.
[0038] The negative pressure adsorption assembly 5 also includes two semi-annular rotating seats 51 respectively installed between the housing 1 and the housing 2, and the two semi-annular rotating seats 51 are rotatably connected. The two semi-annular rotating seats 51 are provided with a number of sealing grooves 511 that are connected to a number of sleeves 41.
[0039] The air guide tube 52 is fixedly installed on the top of the uppermost semi-annular rotating seat 51, and the inner side of the air guide tube 52 is connected to the corresponding sealing groove 511. The top of the lifting rod 54 extends upward through the top of the housing 2.
[0040] A spring 55 is fitted on the outside of the lifting rod 54, and the two ends of the spring 55 abut against the upper end of the inner cavity of the air guide cylinder 52 and the piston 53, respectively.
[0041] Pulling the lifting rod 54 causes the piston 53 inside the air guide cylinder 52 to move upward. When the piston 53 moves upward, a negative pressure is formed inside the air guide cylinder 52, which in turn draws in the air inside the sleeve 41. Since the lower end of the sleeve 41 is sealed by the sealing rubber ring 42, the sleeve 41 can only draw in the semen inside the disposable cup 32 through the liquid inlet pipe 45, drawing the semen into the sleeve 41 more quickly.
[0042] Several sleeves 41 are connected to the lowest sealing groove 511, and the air guide tube 52 is connected to one of the uppermost sealing grooves 511. In this way, after rotating the housing 1, the air guide tube 52 will be connected to the corresponding sleeve 41. Thus, when the piston 53 is pulled to draw in the semen, the semen in the disposable cup 32 will be drawn into the corresponding sleeve 41.
[0043] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A boar semen preservation device, comprising a housing one (1) and a housing two (2) rotatably connected, characterized in that: The top of the second shell (2) is provided with a liquid collection tank (21) that is wider at the top and narrower at the bottom. A guide switch assembly (3) is rotatably installed in the liquid collection tank (21). A number of conduit connection assemblies (4) connected to the liquid collection tank (21) are installed in a ring array inside the first shell (1). A number of storage test tubes (6) are inserted into the inner side of the conduit connection assembly (4). A negative pressure adsorption assembly (5) is installed on the guide switch assembly (3) to sequentially draw the semen in the liquid collection tank (21) into the number of storage test tubes (6). The conduit connection assembly (4) includes a plurality of sleeves (41) arranged in a ring array and installed inside the housing (1). The bottom ends of the plurality of sleeves (41) are open. A plurality of storage test tubes (6) are inserted into the plurality of sleeves (41). The top ends of the plurality of sleeves (41) are respectively equipped with a plurality of inlet pipes (45) that are connected to the liquid collection tank (21). The guide switch assembly (3) includes a disposable cup (32) rotatably mounted inside the liquid collection tank (21), and a through groove (321) is provided on the lower side of the disposable cup (32). The negative pressure adsorption assembly (5) includes an air guide cylinder (52) installed inside the housing (2). A lifting rod (54) is slidably installed on the upper port of the air guide cylinder (52). A piston (53) is slidably installed inside the air guide cylinder (52) and fixedly connected to the lifting rod (54).
2. The boar semen preservation device according to claim 1, characterized in that, The guide switch assembly (3) also includes a limiting bolt (31) fixedly installed at the center of the inner cavity of the liquid collection tank (21). The disposable cup (32) is inserted and rotated outside the limiting bolt (31). A nut cap (33) for limiting the disposable cup (32) is threaded on the limiting bolt (31).
3. The boar semen preservation device according to claim 1, characterized in that, The inner side of the sleeve (41) is fitted with a plastic spring (43) for holding and storing the test tube (6), a sealing rubber ring (42) is glued to the lower end of the sleeve (41), and a flow guide ring seat (44) is installed on the upper side of the inner cavity of the sleeve (41).
4. The boar semen preservation device according to claim 3, characterized in that, The negative pressure adsorption assembly (5) also includes two semi-annular rotating seats (51) respectively installed between the first housing (1) and the second housing (2), and the two semi-annular rotating seats (51) are rotatably connected. The two semi-annular rotating seats (51) are provided with a number of sealing grooves (511) that are connected to a number of sleeves (41).
5. The boar semen preservation device according to claim 4, characterized in that, The air guide tube (52) is fixedly installed on the top of the uppermost semi-annular rotating seat (51), and the inner side of the air guide tube (52) is connected to the corresponding sealing groove (511). The top of the lifting rod (54) extends upward through the top of the housing (2).
6. The boar semen preservation device according to claim 5, characterized in that, A spring (55) is sleeved on the outside of the lifting rod (54), and the two ends of the spring (55) abut against the upper end of the inner cavity of the air guide cylinder (52) and the piston (53).