Bovine embryo transplantation device for plateau yak breeding
By designing a detachable bovine embryo transplanter assembly and needle sealing protection, the problems of the transplant tube being unable to be disassembled and the needle being contaminated in the existing technology are solved, and an efficient and sterile embryo transplantation operation is achieved.
Patent Information
- Application Number
- CN202422120426.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing yak embryo transplanter has a transplant tube that cannot be disassembled or replaced, making disinfection difficult, and the needle lacks sealing protection, affecting the purity and pollution-free nature of the transplant process.
A bovine embryo transplanter is designed, which includes a lower protective shell, an upper protective shell, an extraction component, a self-locking component and a fixed sealing component. The components can be disassembled and cleaned, and the needle is provided with a sealing protection to ensure no contamination.
It improves the convenience of operation, ensures the purity of embryo transplantation, avoids needle contamination, and ensures the sterility of the transplantation process.
Smart Images

Figure CN223380668U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plateau yak embryo transplantation, in particular to a cattle embryo transplanter for plateau yak breeding. Background Art
[0002] Yaks are the only bovine species that can reproduce in the high-altitude pastoral areas of the plateau. They are known as the "ship of the plateau" and "all-round livestock." In order to improve the reproductive efficiency and quality of yaks, embryo transplantation technology has been widely studied and applied. This technology transplants early embryos from the body of a good-breed cow into the uterus of another cow with the same physiological state, thereby breeding high-quality offspring.
[0003] The existing yak embryo transplanters have some shortcomings. The transplant tube cannot be replaced or disassembled, which makes it impossible to disassemble and disinfect or replace damaged parts after use, which may affect the purity and pollution-free nature of the transplant process. At the same time, the transplanter generally uses a syringe for transplantation, but lacks sealing protection for the needle, which causes the needle to be contaminated and needs to be improved. In view of this, we proposed a bovine embryo transplanter for plateau yak breeding. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides a bovine embryo transplanter for plateau yak breeding, which solves the problem that the transplant tube cannot be replaced or disassembled, resulting in the inability to disassemble and disinfect or replace damaged parts after use, which may affect the purity and pollution-free nature of the transplant process. At the same time, the transplanter generally uses a syringe for transplantation, but lacks sealing protection for the needle, which leads to contamination of the needle.
[0006] (2) Technical solution
[0007] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions:
[0008] A bovine embryo transplanter for plateau yak breeding comprises a lower protective shell and an upper protective shell. An extraction component is provided on the left side of the interior of the lower protective shell and the upper protective shell, a collection component is provided on the right side of the interior of the lower protective shell and the upper protective shell, a self-locking component is provided on the extraction component, and fixed sealing components are provided on the left and right sides of the exterior of the lower protective shell and the upper protective shell. All the components are fixedly connected to the lower protective shell and the upper protective shell.
[0009] Preferably, the interior of the lower protective shell is hollow, a fixing groove is provided inside the lower protective shell, a positioning groove is provided on the top surface of the lower protective shell, the interior of the upper protective shell is hollow, a fixing groove is provided inside the upper protective shell, a positioning boss is provided on the bottom surface of the upper protective shell, the upper protective shell is fixedly connected to the positioning boss, and a reset groove and a positioning hole are provided on the top surface of the upper protective shell that pass through the interior.
[0010] Preferably, the extraction assembly includes an extraction needle tube, an extraction spring, an extraction sleeve, and a sealing spring plate. An extraction needle tube is provided on the inner side of the fixed groove, and the fixed groove and the extraction needle tube are fixedly connected. A needle is provided on the left side of the extraction needle tube, and an extraction tube is provided on the right side of the extraction needle tube. An extraction spring is provided on the right side of the extraction needle tube, and an extraction sleeve is provided on the right side of the extraction spring. A sealing spring plate is provided on the left side of the extraction sleeve. The lower protective shell and the extraction needle tube, the extraction needle tube and the extraction spring, the extraction spring and the extraction sleeve, and the extraction sleeve and the sealing spring are fixedly connected. The inner side of the extraction spring is slidably connected to the right outer side of the extraction needle tube, and the left outer side of the extraction sleeve is slidably connected to the inner side of the extraction needle tube.
[0011] Preferably, the self-locking assembly includes a withdrawal button, a locking spring, and a locking rod. A fixed boss is provided on the right side of the withdrawal sleeve, a locking spring is provided on the fixed boss, and a locking rod is provided on the top surface of the locking spring. The withdrawal sleeve and the locking spring, as well as the locking spring and the locking rod are fixedly connected. The inner side of the positioning hole is connected to the withdrawal button, and the top surface of the locking rod is connected to the withdrawal button. The withdrawal button and the positioning hole, as well as the withdrawal button and the locking rod are slidably connected. A reset slide bar is provided on the fixed boss, and the withdrawal sleeve and the reset slide bar are fixedly connected. The inner side of the reset slide groove is connected to the reset slide bar, and the reset slide bar is slidably connected to the reset slide groove.
[0012] Preferably, the fixed sealing assembly includes a sealing cover and a connecting fixing ring. The sealing cover is connected to the left side of the lower protective shell and the upper protective shell, and the lower protective shell, the upper protective shell and the sealing cover are threadedly connected. The connecting fixing ring is connected to the right side of the lower protective shell and the upper protective shell, and the lower protective shell, the upper protective shell and the connecting fixing ring are threadedly connected.
[0013] Preferably, the collecting assembly includes an installation fixing ring and a collecting tube. The right side of the extraction sleeve is internally connected to the collecting tube. The right side of the collecting tube is provided with an installation fixing ring. The extraction sleeve is slidingly connected to the collecting tube. The collecting tube is fixedly connected to the installation fixing ring. The left side of the installation fixing ring is connected to a connecting fixing ring. The installation fixing ring and the connecting fixing ring are threadedly connected.
[0014] (3) Beneficial effects
[0015] Compared with the prior art, the advantages of the present invention are:
[0016] The utility model adopts the design of the extraction component, so that the operator can perform the embryo transplantation operation with one hand, thereby improving the operation convenience of the device. At the same time, the sealed and detachable design of the outer shell allows the internal components to be cleaned and disinfected, ensuring the purity of the embryo transplantation and avoiding contamination. By designing a sealing component on the outside of the needle, the needle is prevented from being contaminated by the outside when not in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the overall structure of the utility model;
[0019] Figure 3 This is a front cross-sectional view of the overall structure of the utility model;
[0020] Figure 4 It is a schematic sectional view of the left side of the overall structure of the utility model.
[0021] In the figure: 1. Sealing cover; 2. Lower protective shell; 3. Upper protective shell; 4. Extraction button; 5. Reset slide bar; 6. Reset slide groove; 7. Connecting fixed ring; 8. Installing fixed ring; 9. Extraction needle tube; 10. Extraction spring; 11. Fixing groove; 12. Positioning groove; 13. Extraction sleeve; 14. Locking spring; 15. Collection tube; 16. Positioning boss; 17. Positioning hole; 18. Sealing spring plate; 19. Locking rod. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-4 , the utility model provides a technical solution;
[0024] A bovine embryo transplanter for plateau yak breeding comprises a lower protective shell 2 and an upper protective shell 3. An extraction component is provided on the left side of the interior of the lower protective shell 2 and the upper protective shell 3, and a collection component is provided on the right side of the interior of the lower protective shell 2 and the upper protective shell 3. A self-locking component is provided on the extraction component. Fixed sealing components are provided on the left and right sides of the exterior of the lower protective shell 2 and the upper protective shell 3. The extraction component, the self-locking component and the fixed sealing component are all fixedly connected to the lower protective shell 2 and the upper protective shell 3.
[0025] The interior of the lower protective shell 2 is hollow, a fixing groove 11 is provided inside the lower protective shell 2, a positioning groove 12 is provided on the top surface of the lower protective shell 2, the interior of the upper protective shell 3 is hollow, a fixing groove 11 is provided inside the upper protective shell 3, a positioning boss 16 is provided on the bottom surface of the upper protective shell 3, the upper protective shell 3 is fixedly connected to the positioning boss 16, and a reset slide groove 6 and a positioning hole 17 are provided on the top surface of the upper protective shell 3 that pass through the interior.
[0026] The extraction component includes an extraction needle tube 9, an extraction spring 10, an extraction sleeve 13, and a sealing spring plate 18. The extraction needle tube 9 is provided on the inner side of the fixed groove 11, and the fixed groove 11 and the extraction needle tube 9 are fixedly connected. A needle is provided on the left side of the extraction needle tube 9, and an extraction tube is provided on the right side of the extraction needle tube 9. An extraction spring 10 is provided on the right side of the extraction needle tube 9, and an extraction sleeve 13 is provided on the right side of the extraction spring 10. A sealing spring plate 18 is provided on the left side of the extraction sleeve 13. The lower protective shell 2 and the extraction needle tube 9, the extraction needle tube 9 and the extraction spring 10, the extraction spring 10 and the extraction sleeve 13, and the extraction sleeve 13 and the sealing spring plate 18 are fixedly connected. The inner side of the extraction spring 10 is slidably connected to the right side outside of the extraction needle tube 9, and the left side outside of the extraction sleeve 13 is slidably connected to the inside of the extraction needle tube 9. The automatic extraction of the embryo is completed through the action of the extraction spring 10.
[0027] The self-locking assembly includes a withdrawal button 4, a blocking spring 14, and a blocking rod 19. A fixed boss is provided on the right side of the withdrawal sleeve 13, and a blocking spring 14 is provided on the fixed boss. A blocking rod 19 is provided on the top surface of the blocking spring 14. The withdrawal sleeve 13 and the blocking spring 14 are fixedly connected, and the blocking spring 14 and the blocking rod 19 are fixedly connected. The inner side of the positioning hole 17 is connected to the withdrawal button 4, and the top surface of the blocking rod 19 is connected to the withdrawal button 4. The withdrawal button 4 and the positioning hole 17, and the withdrawal button 4 and the blocking rod 19 are slidably connected. A reset slide bar 5 is provided on the fixed boss, and the withdrawal sleeve 13 is fixedly connected to the reset slide bar 5. The inner side of the reset slide groove 6 is connected to the reset slide bar 5, and the reset slide bar 5 is slidably connected to the reset slide groove 6. The fixing of the preparation position of the withdrawal assembly is completed by the self-locking assembly.
[0028] The fixed sealing assembly includes a sealing cover 1 and a connecting fixing ring 7. The sealing cover 1 is connected to the left side of the lower protective shell 2 and the upper protective shell 3. The lower protective shell 2, the upper protective shell 3 and the sealing cover 1 are threadedly connected. The right side of the lower protective shell 2 and the upper protective shell 3 is connected to the connecting fixing ring 7. The lower protective shell 2, the upper protective shell 3 and the connecting fixing ring 7 are threadedly connected. The sealing cover 1 prevents the needle from being affected and contaminated by external factors.
[0029] The collecting assembly includes an installation fixing ring 8 and a collecting tube 15. The collecting tube 15 is connected to the inside of the right side of the extraction sleeve 13. An installation fixing ring 8 is provided on the right side of the collecting tube 15. The extraction sleeve 13 and the collecting tube 15 are slidingly connected. The collecting tube 15 and the installation fixing ring 8 are fixedly connected. The left side of the installation fixing ring 8 is connected to a connecting fixing ring 7. The installation fixing ring 8 and the connecting fixing ring 7 are threadedly connected.
[0030] Working principle: When it is necessary to use the present invention to transplant yak embryos, the sealing cover 1 is rotated to remove the sealing cover 1, the needle on the left side of the extraction needle tube 9 is inserted into the yak, the self-locking is released by pressing the extraction button 4, and the extraction sleeve 13 is pushed by the extraction spring 10. The embryo is sucked into the interior of the extraction sleeve 13 through the cooperation between the extraction sleeve 13 and the sealing spring plate 18. When the extraction sleeve 13 reaches the limit, the sealing spring plate 18 is opened by the left side of the collection tube 15, so that the embryo enters the collection tube 15 to complete the transplantation and collection of the embryo. The installation fixing ring 8 is rotated to remove the collection tube 15 to complete the embryo transplantation. When the transplantation is completed, the connecting fixing ring 7 is rotated to remove, so that the internal components are dispersed. The internal components are cleaned and disinfected and then assembled for storage.
[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bovine embryo transplanter for plateau yak breeding, comprising a lower protective shell (2), an upper protective shell (3), and characterized in that: An extraction assembly is provided on the left side of the interior of the lower protective shell (2) and the upper protective shell (3); a collection assembly is provided on the right side of the interior of the lower protective shell (2) and the upper protective shell (3); a self-locking assembly is provided on the extraction assembly; fixed sealing assemblies are provided on the left and right sides of the exterior of the lower protective shell (2) and the upper protective shell (3); the extraction assembly, the self-locking assembly and the fixed sealing assembly are all fixedly connected to the lower protective shell (2) and the upper protective shell (3); The interior of the lower protective shell (2) is hollow, a fixing groove (11) is provided inside the lower protective shell (2), and a positioning groove (12) is provided on the top surface of the lower protective shell (2); the interior of the upper protective shell (3) is hollow, a fixing groove (11) is provided inside the upper protective shell (3), a positioning boss (16) is provided on the bottom surface of the upper protective shell (3), the upper protective shell (3) and the positioning boss (16) are fixedly connected, and a reset slide groove (6) and a positioning hole (17) that penetrate the interior are provided on the top surface of the upper protective shell (3); The fixed sealing assembly comprises a sealing cover (1) and a connecting fixing ring (7); the left side of the lower protective shell (2) and the upper protective shell (3) are connected to the sealing cover (1); the lower protective shell (2), the upper protective shell (3) and the sealing cover (1) are threadedly connected; the right side of the lower protective shell (2) and the upper protective shell (3) are connected to the connecting fixing ring (7); the lower protective shell (2), the upper protective shell (3) and the connecting fixing ring (7) are threadedly connected.
2. The bovine embryo transplanter for plateau yak breeding according to claim 1, characterized in that: The extraction assembly comprises an extraction needle tube (9), an extraction spring (10), an extraction sleeve (13), and a sealing spring plate (18). The extraction needle tube (9) is provided on the inner side of the fixing groove (11). The fixing groove (11) and the extraction needle tube (9) are fixedly connected. A needle is provided on the left side of the extraction needle tube (9). An extraction tube is provided on the right side of the extraction needle tube (9). An extraction spring (10) is provided on the right side of the extraction needle tube (9). An extraction sleeve (13) is provided on the right side of the extraction spring (10). A sealing spring plate (18) is provided on the left side of the extraction sleeve (13); the lower protective shell (2) and the extraction needle tube (9), the extraction needle tube (9) and the extraction spring (10), the extraction spring (10) and the extraction sleeve (13), and the extraction sleeve (13) and the sealing spring plate (18) are fixedly connected; the inner side of the extraction spring (10) and the right outer side of the extraction needle tube (9) are slidably connected; and the left outer side of the extraction sleeve (13) and the inner side of the extraction needle tube (9) are slidably connected.
3. The bovine embryo transplanter for plateau yak breeding according to claim 2, characterized in that: The self-locking assembly comprises an extraction button (4), a locking spring (14), and a locking rod (19). A fixed boss is provided on the right side of the extraction sleeve (13), a locking spring (14) is provided on the fixed boss, and a locking rod (19) is provided on the top surface of the locking spring (14). The extraction sleeve (13) and the locking spring (14), and the locking spring (14) and the locking rod (19) are fixedly connected. The inner side of the positioning hole (17) is connected to the extraction button. (4), the top surface of the locking rod (19) is connected with an extraction button (4), the extraction button (4) and the positioning hole (17), and the extraction button (4) and the locking rod (19) are slidably connected, the fixed boss is provided with a reset slide bar (5), the extraction sleeve (13) and the reset slide bar (5) are fixedly connected, the inner side of the reset slide groove (6) is connected with a reset slide bar (5), and the reset slide bar (5) and the reset slide groove (6) are slidably connected.
4. The bovine embryo transplanter for plateau yak breeding according to claim 2, characterized in that: The collection assembly comprises a mounting fixing ring (8) and a collection pipe (15); the right side of the extraction sleeve (13) is internally connected to the collection pipe (15); the right side of the collection pipe (15) is provided with a mounting fixing ring (8); the extraction sleeve (13) and the collection pipe (15) are slidably connected; the collection pipe (15) and the mounting fixing ring (8) are fixedly connected; the left side of the mounting fixing ring (8) is connected to a connecting fixing ring (7); the mounting fixing ring (8) and the connecting fixing ring (7) are threadedly connected.