An underwater beluga model semen collection device
By designing an underwater finless porpoise model semen collection device, using silicone material and a temperature control system to simulate the female reproductive tract, the problems of genital damage and low collection efficiency during the semen collection process of Yangtze finless porpoises were solved, achieving efficient and safe semen collection and preservation.
Patent Information
- Application Number
- CN202311154721.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-07
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2043-09-07
AI Technical Summary
Existing technologies make it difficult to collect semen from Yangtze finless porpoises stably and regularly in an artificial environment, and the collection process may cause genital damage and spontaneous friction, affecting semen quality and collection efficiency.
An underwater finless porpoise model semen collection device was designed, including a female finless porpoise model and a semen collector. It uses environmentally friendly silicone material and a temperature control system to simulate the female reproductive tract, combined with a waterproof catheter and silicone sleeve to ensure airtightness and suitable temperature, simulating the natural environment to promote ejaculation behavior.
It improves the semen collection rate and quality, protects the comfort of the reproductive organs, ensures semen viability and the sealing of the collection device, and is suitable for underwater semen collection and subsequent analysis and preservation.
Smart Images

Figure CN117562704B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of animal semen collection equipment, in particular to a semen collection device for underwater beluga whale model. BACKGROUND
[0002] Daily observation found that male Yangtze finless porpoises will have frequent genital exposure, genital rubbing and other sexual behaviors during the breeding season from April to August every year. Male Yangtze finless porpoises will frequently seek appropriate protruding positions in the feeding pool to perform simulated mating behaviors, thereby ejaculating. However, since Yangtze finless porpoises are aquatic mammals, the male genital organs are hidden in the abdomen, so it is not possible to catch them on shore for forced semen collection. At the same time, most cetaceans raised in artificial environments can only complete semen collection by stimulating the genital organs in a supine position on the water surface. However, this training needs to be performed in an extremely trusting and relaxed state of the animals, and animals that have undergone this training are more likely to exhibit self-erection and anal intercourse behaviors, and even cause self-erection rubbing against the wall to damage the genital organs and early ejaculation in natural reproduction. Currently, stable and regular semen collection training for Yangtze finless porpoises has not been achieved worldwide, and therefore there is an urgent need for a semen collection device for underwater beluga whales, which relies on the self-ejaculation behavior of the beluga whales underwater to collect the corresponding semen and other important genetic resources, thereby laying a solid foundation for the conservation of Yangtze finless porpoises. SUMMARY
[0003] To solve the above problems, the present application provides a semen collection device for underwater beluga whale model, the specific technical scheme is as follows:
[0004] A semen collection device for underwater beluga whale model, comprising:
[0005] a female beluga whale model provided with a false vagina in communication with the outside in the genital cleft area of the abdomen; and
[0006] a semen collector removably placed in the female beluga whale model, wherein a temperature control module is arranged in the semen collector, the semen collector is provided with at least a collection bin capable of preventing backflow of semen and a waterproof conduit capable of isolating water, the collection bin and the waterproof conduit are removably connected, and the waterproof conduit is in communication with the false vagina.
[0007] Further, the female beluga whale model is internally provided with a support framework, and a pair of fixed lifting rings extending out of the back of the female beluga whale model is arranged on the support framework.
[0008] Further, a temperature control system for controlling the temperature of the female beluga whale model is arranged in the female beluga whale model.
[0009] Further, the semen collector further comprises a collection bottle and a guide tube, the collection bottle is detachably connected to the upper end of the collection chamber, the guide tube is detachably connected to the lower end of the collection chamber, and the waterproof conduit is detachably connected to the lower end of the guide tube.
[0010] Further, the middle part of the lower end of the collection chamber is inwardly recessed and upwardly curved to form a connecting section with a through hole, and a connecting tube is detachably arranged in the connecting section, and the guide tube is detachably connected to the connecting tube.
[0011] Further, the top end of the collection chamber is outwardly convex to form a smooth connecting port connectable to the collection bottle.
[0012] Further, the inner walls of the collection chamber and the guide tube are provided with silica gel pads, and the temperature control module is arranged in the silica gel pads and comprises an electric heating wire and a temperature controller electrically connected to the electric heating wire, and the electric heating wire is uniformly arranged in the silica gel pads.
[0013] Further, the inner side surface of the silica gel pad in the guide tube is arranged in a wavy structure.
[0014] Further, the inner wall of the waterproof conduit is provided with a silica gel sleeve closely fitted to the shaft center, the silica gel sleeve extends out of the upper end of the waterproof conduit, and a tight band is sleeved on the extended silica gel sleeve.
[0015] Further, the lower end surface of the waterproof conduit is covered with a waterproof sleeve film.
[0016] The present application has the following beneficial effects:
[0017] (1) The present application is provided with a silica gel model simulating the appearance of a female finless porpoise, which has smooth touch and realistic color, and an internal temperature control system can further simulate the temperature in the body of the finless porpoise, reduce the desensitization time of the finless porpoise, and increase the interest degree of the finless porpoise to the model.
[0018] (2) The present application is provided with the inner wall of the silica gel and the temperature control system, which can simulate the female Yangtze finless porpoise reproductive tract from the comfort of touch and temperature environment, protect the male Yangtze finless porpoise reproductive organ, ensure the comfort and pressure stimulation of the reproductive organ, promote the ejaculation behavior of the male reproductive organ, and improve the underwater semen collection rate; at the same time, the constant temperature environment guarantees the activity of the Yangtze finless porpoise semen, laying a foundation for subsequent semen analysis and cryopreservation.
[0019] (3) The present application guarantees the sealing of the whole semen collector through the waterproof sleeve film, the silica gel sleeve and the tight band, so that the semen collector will not be immersed in water and the internal environment of the device will not be polluted when put into water, realizing underwater semen collection of the device and guaranteeing the quality of short-term storage of the Yangtze finless porpoise semen. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a whole schematic view of the present application.
[0021] Figure 2 The exploded view of the semen collector of the present application.
[0022] In the figure: 1 female dolphin model, 11 support skeleton, 12 fixed sling, 13 placing groove; 14 artificial vagina; 2 semen collector, 21 collection bottle, 22 collection bin, 23 guide tube, 24 waterproof conduit, 25 connecting tube, 26 hook-shaped storage groove; 3 temperature control module, 31 heating wire, 32 first temperature controller, 33 display screen, 34 temperature control switch, 35 battery compartment; 4 silica gel pad, 41 second temperature controller, 5 silica gel sleeve, 6 elastic bandage, 7 waterproof sleeve film. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] As shown in Figure 1 , 2 An underwater dolphin model semen collection device, comprising a female dolphin model 1 and a semen collector 2; wherein:
[0026] The abdominal genital slit area of the female dolphin model 1 is provided with an artificial vagina 14 which is connected to the outside;
[0027] The semen collector 2 is detachably placed in the female dolphin model 1, the semen collector 2 is provided with a temperature control module 3, the semen collector 2 is provided with at least a collection bin 22 which can prevent semen from flowing back and a waterproof conduit 24 which can isolate water, the collection bin 22 and the waterproof sleeve are detachably connected, and the waterproof conduit 24 is connected to the artificial vagina 14.
[0028] Specifically, the female dolphin model 1 is made of soft silicone material, and is dyed with safe and environmentally friendly material to simulate the indigo black color of the dolphin skin. The female dolphin model 1 is provided with a placing groove 13 matched with the semen collector 2. The back of the female dolphin model 1 is provided with an openable opening for installing or taking out the semen collector 2 from the placing groove 13. The inner end of the artificial vagina 14 extends into the placing groove 13. The hollow inside of the artificial vagina 14 is soft and smooth, simulating the female dolphin reproductive tract, and does not affect the entry and exit of the male dolphin genital organ, so that the genital organ is not contaminated with semen, and the semen is not taken away when the genital organ is taken out, preventing the Yangtze River dolphin semen from being contaminated or the amount being reduced.
[0029] As shown in Figure 1 The female dolphin model 1 is provided with a support skeleton 11 inside, making the model more lifelike, solid, stable and durable. The support skeleton 11 is provided with a pair of fixed lifting rings 12 extending out of the back of the female dolphin model 1, facilitating the hanging use of the female dolphin model 1.
[0030] The support skeleton 11 can be made of metal to make its structure stable. The female dolphin model 1 is made by 3D modeling printing based on the collection and analysis of data such as daily physical examination and shape measurement of dolphins.
[0031] In one embodiment, the female dolphin model 1 is provided with a temperature control system for controlling the temperature thereof.
[0032] The temperature control system includes a first temperature controller 32, a temperature sensor and a heating material electrically connected thereto. The heating material is uniformly arranged inside the female dolphin model 1, and the temperature sensor can be arranged at multiple points inside the female dolphin model 1 and feed back the measured temperature to the first temperature controller 32, so as to control the heating amount of the heating material according to the feedback temperature, realizing the stable control of the female dolphin model 1.
[0033] For example, the heating material can be an electric heating wire 31 uniformly arranged inside the female dolphin model 1, so as to uniformly heat the inside of the female dolphin model 1 and keep the inside temperature constant.
[0034] The first temperature controller 32 is arranged on the back of the female dolphin model 1, and is provided with a display screen 33 for displaying the temperature, a temperature control switch 34 for starting and adjusting the temperature setting value, and a battery compartment 35 for installing a battery.
[0035] Preferably, the temperature inside the female dolphin model 1 is controlled at 36.5°C.
[0036] As shown in Figure 2As shown, the semen collector 2 further comprises a collection bottle 21 and a guide tube 23, the collection bottle 21 is detachably connected to the upper end of the collection bin 22, the guide tube 23 is detachably connected to the lower end of the collection bin 22, and the waterproof conduit 24 is detachably connected to the lower end inside the guide tube 23.
[0037] The collection bottle 21 is made of transparent high-pressure polyethylene material, which is non-toxic and harmless and will not affect the sperm of Yangtze finless porpoise; the bottom is designed with a large-angle arc to reduce the bending point hiding the semen and affecting the pouring of the semen; and the waterproof scale mark is engraved on the bottle body to facilitate observation of the semen collection amount.
[0038] In one embodiment, the middle part of the lower end of the collection bin 22 is inwardly recessed and upwardly curved to form a connecting section with a through hole, thereby forming a hook-shaped semen storage groove 26 on both sides of the connecting section to prevent the backflow of the semen; the connecting section is detachably provided with a connecting tube 25, and the guide tube 23 is detachably connected with the connecting tube 25.
[0039] Preferably, the collection bin 22 is a two-section structure with the upper and lower parts being detachably connected, and the upper and lower parts can be connected by screwing, so that the collection bin 22 can be disassembled and opened to completely expose the internal structure and facilitate cleaning and sterilization.
[0040] In one embodiment, the top end of the collection bin 22 is outwardly convex to form a smooth connecting port that can be threadedly connected with the collection bottle 21, thereby facilitating the pouring of the collected semen from the collection bin 22 into the collection bottle 21.
[0041] As shown in Figure 2 The inner walls of the collection bin 22 and the guide tube 23 are provided with silica gel pads 4, and the temperature control module 3 is arranged in the silica gel pads 4, which includes an electric heating wire 31 and a second temperature controller 41 electrically connected therewith, and the electric heating wire 31 is uniformly arranged in the silica gel pads 4; since the collection bin 22 is a two-section structure, the silica gel pads 4 inside are also correspondingly divided into two sections, and the temperature control module 3 is arranged in each of the two sections of the silica gel pads 4 to ensure the stability of temperature control.
[0042] The inner wall of the collection bin 22 is covered with a soft silica gel pad 4, which can ensure a soft touch when the male Yangtze finless porpoise reproductive organ contacts, and prevent the reproductive organ from being injured when moving in the collection bin 22; at the same time, the silica gel material is safe and non-toxic, and does not absorb water, which can ensure the short-term preservation of the semen in the collection bin 22 and facilitate subsequent collection.
[0043] Preferably, the temperature in the collection chamber 22 is controlled at 35°C. The second temperature controller 41 is embedded in the silica gel pad 4 and set at a suitable temperature to maintain the activity of the semen in the collection chamber 22 and to protect the collected semen, ensuring that the semen can be transported for a short distance in a short time and enhancing the heat preservation function, so that the semen can maintain a constant temperature in vitro after being collected, avoiding the damage to the sperm caused by cold shock.
[0044] In one embodiment, the inner side of the silica gel pad 4 in the guide tube 23 is provided in a wavy structure to simulate the structure of the female Yangtze finless porpoise reproductive tract, so that the male Yangtze finless porpoise genital organ can contact a soft and tight rubbing touch, preventing the genital organ from being injured and enhancing the pressure stimulation of the genital organ, which is beneficial to the ejaculation of the male Yangtze finless porpoise.
[0045] The temperature of the silica gel pad 4 in the guide tube 23 is controlled at 36.5°C, so as to simulate the environment of the female reproductive tract and ensure the comfort of the male Yangtze finless porpoise genital organ.
[0046] In one embodiment, the inner wall of the waterproof conduit 24 is provided with a silica gel sleeve 5 closely fitted to the shaft. The silica gel sleeve 5 extends out of the upper end of the waterproof conduit 24, and the extended silica gel sleeve 5 is sleeved with an elastic band 6.
[0047] Specifically, the center of the silica gel sleeve 5 can be extruded to ensure the smooth passage of the male Yangtze finless porpoise genital organ, and the close fitting and waterproof nature of the silica gel sleeve 5 can prevent water from entering. The silica gel sleeve 5 extending out of the waterproof conduit 24 can be bound with the elastic band 6 according to actual needs, so as to further reduce the gap of the silica gel sleeve 5, enhance the waterproof performance, and increase the pressure stimulation when the genital organ enters, thereby increasing the possibility of ejaculation of the genital organ.
[0048] In addition, the silica gel sleeve 5 can also be designed as two closely adjacent semi-cylinders, which can also allow the male Yangtze finless porpoise genital organ to pass through smoothly.
[0049] In one embodiment, the lower end of the waterproof conduit 24 is paved with a waterproof sleeve film 7. The waterproof sleeve film 7 is sprayed with a polyacrylate waterproof spray, which has good waterproof effect before the male Yangtze finless porpoise genital organ pierces the waterproof sleeve film 7. In combination with the waterproof effect of the silica gel sleeve 5 and the elastic band 6, the waterproof sleeve film 7 can effectively prevent water from entering the semen collector 2, ensuring the waterproof performance of the semen collector 2.
[0050] The waterproof sleeve film 7 is disposable and needs to be replaced with a new one before each use. Exemplarily, the waterproof sleeve film is a light and thin waterproof material such as silicone oil paper or aluminum (tin) foil paper, which has the characteristics of fragility and poor tensile resistance.
[0051] The waterproof conduit 24 is sleeved on the guide pipe 23, and the waterproof sleeve film 7 is arranged on the end of the waterproof conduit 24. The guide pipe 23 is embedded in the artificial vagina 14, and the inner diameter of the artificial vagina 14 which is not embedded with the waterproof conduit 24 can be set to be consistent with the inner diameter of the waterproof conduit 24, so that the male Yangtze finless porpoise genital does not feel foreign when entering the waterproof conduit 24 from the artificial vagina 14.
[0052] Preferably, the collection bin 22, the connecting pipe 25, the guide pipe 23 and the waterproof conduit 24 are all made of stainless steel material, and are connected by threads. The stainless steel material can ensure the rigidity and stability of the structure, and the hollow structure of each structure can isolate the external temperature and maintain the constant temperature in the bin.
[0053] Before use, the staff unscrews the threaded interfaces of each part, thoroughly washes each part, dries in a sterile environment, turns on the ultraviolet light, disinfects and sterilizes each part by ultraviolet rays, starts the temperature control module 3 in the collection bin 22 and the guide pipe 23, and sets the required heating temperature. Then, the staff wears sterile gloves, injects safe and sterile water-soluble lubricant into the guide pipe 23, binds the elastic band 6 on the silicone sleeve 5 and adjusts the tightness, puts the waterproof sleeve film 7 on the end of the waterproof conduit, and connects each part of the semen collector 2 in sequence to complete the installation of the device.
[0054] The semen collector 2 is put into water to check whether there is water leakage and bubbling phenomenon, to ensure the correctness of the installation and the overall sealing of the semen collector 2. The female finless porpoise model 1 is washed and disinfected in water, and the semen collector 2 is put into and fixed on the opening on the back of the female finless porpoise model 1, so that the waterproof conduit 24 is embedded in the artificial vagina 14. The temperature control system in the female finless porpoise model 1 is turned on, and the required heating temperature is set.
[0055] After the reading of the display screen 33 is stable at the required heating temperature, the finless porpoise is guided to extend the genital and insert into the artificial vagina 14 to reach the inside of the device, and the Yangtze finless porpoise sexual behavior is observed. After the male Yangtze finless porpoise genital completes the ejaculation behavior in the device, the semen is stored in the hook-shaped semen storage groove 26 of the collection bin 22.
[0056] Finally, the semen collector 2 is taken out from the female finless porpoise model 1, and is inverted by 180° vertically, the collection bottle 21 is placed at the bottom, and the semen in the hook-shaped semen storage groove 26 flows into the collection bottle 21 along the inner wall of the silicone pad 4, so that the underwater semen collection of the male Yangtze finless porpoise is completed.
[0057] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since numerous changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.
Claims
1. An apparatus for collecting dolphin semen underwater, characterized in that, The application relates to a female dolphin model provided with a false vagina connected with the outside world in the abdominal genital cleft area, and a semen collector which is detachably arranged in the female dolphin model, wherein a temperature control module is arranged in the semen collector, the semen collector is provided with a collecting bin capable of preventing backflow of semen and a waterproof conduit capable of isolating water, the collecting bin is detachably connected with the waterproof conduit, and the waterproof conduit is connected with the false vagina. The semen collector further comprises a collecting bottle and a guide pipe, the collecting bottle is detachably connected with the upper end of the collecting bin, the guide pipe is detachably connected with the lower end of the collecting bin, and the waterproof conduit is detachably connected with the lower end of the guide pipe. The middle part of the lower end of the collecting bin is inwardly recessed and upwardly bent to form a connecting section with a through hole, thereby forming a hook-shaped semen storage groove on both sides of the connecting section to prevent backflow of semen; a connecting pipe is detachably arranged in the connecting section, and the guide pipe is detachably connected with the connecting pipe. The inner wall of the waterproof conduit is provided with a silica gel sleeve closely fitted to the shaft, the silica gel sleeve extends out of the upper end of the waterproof conduit, a loose bandage is sleeved on the extended silica gel sleeve to prevent water from entering the semen collector, and a waterproof sleeve film is arranged on the lower end surface of the waterproof conduit. The female dolphin model is internally provided with a supporting framework, and a pair of fixed lifting rings are arranged on the supporting framework and extend out of the back of the female dolphin model. The female dolphin model is internally provided with a temperature control system for controlling the temperature of the female dolphin model. The top end of the collecting bin is outwardly convex to form a smooth connecting port connectable with the collecting bottle.
2. The device according to claim 1, wherein The inner walls of the collecting bin and the guide pipe are provided with silica gel pads, the temperature control module is arranged in the silica gel pads, and the temperature control module comprises electric heating wires and a temperature controller electrically connected with the electric heating wires.
3. The device according to claim 1, wherein The inner side surface of the silica gel pad in the guide pipe is arranged in a wavy structure.
4. The device according to claim 1, wherein The collecting bin is in a two-section structure with the upper and lower sections being detachably connected.
5. The device according to claim 1, wherein The waterproof sleeve film is a silicone oil paper or an aluminum foil paper.
6. The device according to claim 5, wherein The collecting bin, the connecting pipe, the guide pipe and the waterproof conduit are all made of stainless steel materials.
7. The device according to claim 1, wherein The collecting bin, the connecting pipe, the guide pipe and the waterproof conduit are connected in a threaded connection mode.
8. The device according to claim 1, wherein 9. The device according to claim 1, wherein 10. The device according to claim 9, wherein
Citation Information
Patent Citations
Boar semen collection device
CN116269914A
Sperm collecting device for whale guinea pigs
CN211131525U