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71 results about "Semen collection" patented technology

Semen collection refers to the process of obtaining semen from male humans or other animals with the use of various methods, for the purposes of artificial insemination, or medical study (usually in fertility clinics). Semen can be collected via masturbation (e. g., from stallions and canids), prostate massage, artificial vagina, penile vibratory stimulation (vibroejaculation) and electroejaculation. Semen can be collected from endangered species for cryopreservation of genetic resources.

Application of luteolin in improving reproductive performance of cocks

The invention discloses an application of luteolin in improving the reproductive performance of cocks. Researches show that in the breeding process of the cocks, the breeding performance of the cocks can be effectively improved by feeding the luteolin. Test data show that the luteolin can significantly improve the cock semen collection amount, improve the sperm density and sperm motility, significantly improve the diameter of a fine sperm tube and a spermatogenic cell matrix layer, and artificial insemination of the test cock semen improves the hatching egg fertilization rate, the hatching rate and the healthy chick rate. Therefore, the luteolin has important significance in research and development of related products for improving the reproductive performance of the cocks, and the luteolin has great potential in preparation of medicines, feeds or feed additives for improving the reproductive performance of the cocks.
Owner:GUANGXI UNIV

Application of sperms of river perches in inducing gynogenesis of micropterus salmoides

The invention belongs to the field of fish germplasm improvement and innovation, and discloses an application of river perch sperms in inducing gynogenesis of largemouth bass, which comprises the following steps: obtaining mature largemouth bass ova and river perch sperms through artificial spawning induction; the method comprises the following steps: collecting river perch semen, diluting, oscillating, irradiating and inactivating with an ultraviolet lamp, mixing with mature largemouth bass ova, inseminating, and hatching fertilized ova to obtain gynogenesis largemouth bass. According to the method, the sperms of the river perches are used for stimulating gynogenesis of the micropterus salmoides for the first time, the gynogenesis micropterus salmoides is successfully obtained, and the heterologous sperms in the far geographic space are used as the stimulation source of the artificial gynogenesis ovum for the first time. The method not only provides an innovative germplasm resource basis in the aspect of improving germplasm of the micropterus salmoides, but also has important significance in the research aspects of fish genetic breeding and'micro-hybridization among fish species in far geographic space '.
Owner:HUNAN NORMAL UNIVERSITY +1

Application of PRR30 gene SNP and haplotype combination in identifying bull semen quality

The application discloses PRR30 gene SNP and a haplotype combination thereof in identifying bull semen quality, and belongs to the technical field of molecular genetics. Eight SNP sites are identified, wherein SNP7: g.794 C>A or SNP8: g.2247 G>T can be used for identifying the high and low of bull semen collection amount, SNP2: g.-2151 C>T can be used for identifying the high and low of bull sperm abnormality rate, and the haplotype combination of SNP1-SNP8 is that the bull with H1H11 has higher semen collection amount and lower sperm abnormality rate, and can be further used for identifying bull semen quality, thereby helping staff to evaluate bull breeding performance in an early stage, to carry out superior gene bull screening, to promote the cultivation of superior bull, to shorten the screening period and to improve the breeding efficiency.
Owner:INST OF ANIMAL SCI & VETERINARY MEDICINE SHANDONG ACADEMY OF AGRI SCI +1

Artificial boar semen collection rack for pig breeding

The utility model discloses a boar artificial semen collection frame for pig breeding, which comprises a supporting shell, a profiling pig platform is arranged above the supporting shell, the outer surface of the profiling pig platform is fixedly connected with a fixing belt, the inner wall of the profiling pig platform is fixedly connected with a bearing seat, the inner wall of the profiling pig platform is fixedly provided with a first motor, and the bearing seat is fixedly connected with a second motor. A tightening wheel is fixedly installed at the output end of the first motor, one end of the tightening wheel is connected with an inner ring of the bearing seat, one end of the fixing belt penetrates through the profiling pig platform and is connected with the tightening wheel, and an adjusting frame is arranged in the supporting shell. The fixing shaft in the profiling pig platform extends to the outside, the front hoof of a boar can conveniently hold the two ends of the fixing shaft, the fixing belt is arranged on the profiling pig platform and arranged on the neck of the boar, the tightening wheel is driven by the first motor to tighten the fixing belt to a certain degree, the boar can be prevented from slipping off the semen collection frame in the semen collection process, and the semen collection efficiency is improved. The stability in the semen collection process is improved.
Owner:安岳县龙台镇畜牧兽医站 +4

Rapid semen collection device for Euler rams

The utility model relates to the field of euler ram semen collection, in particular to a rapid euler ram semen collection device which comprises a limiting assembly and a semen collection assembly. The limiting assembly comprises a limiting frame, the lower end of the limiting frame is fixedly connected with a plurality of positioning nails, a limiting plate is inserted into the limiting frame, the side surface of the limiting plate is sleeved with two moving blocks, the surfaces of the two moving blocks are both provided with first screw holes, and the interiors of the first screw holes are in threaded connection with lead screws; the semen collection assembly comprises a sleeve rope, two ends of the sleeve rope are hinged with a son buckle and a mother buckle respectively, a leather sheath is movably connected in the limiting frame, one end of the leather sheath is fixedly connected with a cotton cushion, a plastic sheet is embedded in the cotton cushion, a semen collection hole is formed in the surface of the plastic sheet, a clamping groove is formed in the surface of the semen collection hole, and a clamping groove is formed in the surface of the clamping groove. An annular groove is formed in the clamping groove, a condom is installed in the semen collection hole, and a clamping sleeve is installed in the clamping groove.
Owner:LANZHOU INST OF ANIMAL SCI & VETERINARY PHARMA OF CAAS

"Animal semen collection system and method for collecting animal semen using such a system"

PendingFR3170254A1ObstetricsPhysiology
The invention relates to an animal semen collection system comprising an artificial vagina (2) having an internal space (8) for collecting the semen (5) delimited by a first enlarged end (6) and a second thinned end (7), and a collection tube (3) having an introduction opening (9) and configured to be partially inserted by its opening into the vagina at its second thinned end, the second thinned end having a thinned internal diameter of between about 27 mm and about 28 mm, the collection tube being a standard laboratory tube having a standard external diameter greater than the thinned internal diameter of the artificial vagina at its second thinned end, and the artificial vagina being at least partially elastically deformable at its second thinned end so that the internal space of the artificial vagina opens directly into the introduction opening of the collection tube.Figure for the abbreviation: figure 1.
Owner:IMV TECH

Goose massage semen collection device and use method

The invention relates to the technical field of poultry farming, and discloses a goose massage semen collection device and a using method, the goose massage semen collection device comprises a fixing table, an arc-shaped concave part is arranged on the fixing table, and an arc-shaped outer frame is fixed on the outer side of the fixing table; the shading head and neck fixing pipe is fixed to the fixing table and located on the left side of the arc-shaped concave part, the shading head and neck fixing pipe is used for constraining the head and neck of the male goose so as to reduce the stress response of the male goose, the arch-shaped climbers are located on the fixing table and located on the front side and the rear side of the arc-shaped concave part, and constraining pieces for fixing goose limbs are installed on the arch-shaped climbers; the nervous mood of the male goose is reduced through the shading head and neck fixing pipe, meanwhile, the stimulation process in the natural mating environment is simulated through the back massage mechanism, the stimulation effect of sexual reflex is improved, meanwhile, the designed cloaca bionic mechanism can be accurately in butt joint with a semen discharge opening, and the sexual reflex effect is improved. Semen discharge is further promoted through the alternate inflation and deflation function of the pinching and pressing air bag, and therefore the semen collection quality and quantity are guaranteed.
Owner:HUNAN EVERBRIGHT ANIMAL HUSBANDRY TECH CO LTD +1

Local boar breeding equipment and method

The invention relates to the technical field of boar breeding, and discloses local boar breeding equipment which comprises a support. The supporting frame is arranged above the support and used for supporting local boars to take sperms; the lifting assembly is arranged between the support and the supporting frame; the protective plate is arranged on the arc-shaped outer wall of the supporting frame; the adjusting assembly is arranged on the outer wall of the protective plate and used for adjusting and supporting local breeding pigs; the semen taking unit is arranged in the supporting frame and is used for manually taking out local boar semen. Through assistance of height adjustment, angle adjustment and the massage assembly, a more comfortable and natural semen collection environment is provided for boars. The optimized semen collection environment can reduce the stress reaction of the boars and improve the semen quality, and the design of the flow guide assembly and the collection mechanism can effectively reduce the waste of the semen in the semen collection and collection process. Therefore, the utilization rate of the seminal fluid is improved, and the production cost is reduced.
Owner:HUBEI TIANZHILI HIGH QUALITY PIG BREEDING CO LTD

Local boar remote semen collection training method based on simulation human interaction

The invention discloses a local boar remote semen collection training method based on simulation human interaction, and particularly relates to the technical field of artificial auxiliary breeding, the method comprises the following steps: obtaining environment parameters, calculating a situation interaction adaptation index, and when the situation interaction adaptation index accords with a preset condition, carrying out remote semen collection on a local boar; executing a humanoid behavior path, collecting boar response data to construct behavior cognition connection indexes, inputting the two indexes into a training model to output a cognition transition prediction score, if the score is lower than a threshold value, reconstructing the behavior path and performing re-evaluation, and if the score is continuously higher than the threshold value for m times and the fluctuation of the connection indexes is smaller than a set range, triggering a real person intervention process; according to the method, quantitative evaluation of pig house environment adaptability, dynamic perception of target boar behavior response and training decision closed-loop control based on double indexes and a machine learning model are achieved, it is ensured that semen collection training is efficiently promoted under the conditions of high environment adaptability, sufficient individual response and stable cognitive trust, and the semen collection efficiency is improved. The training success rate and the intelligence level are improved.
Owner:CHONGQING ACAD OF ANIMAL SCI +1

Sheep sperm endogenous ferroptosis inhibitor protein protective agent and protection method and application

The present invention discloses a protective agent for endogenous iron death inhibitory protein in sheep sperm, a protective method and an application thereof. The protective agent for endogenous iron death inhibitory protein in sheep sperm comprises the following components: Tris, citric acid, glucose, chloroquine, glycerol, a mixture of penicillin-streptomycin, egg yolk liquid and ultrapure water, and the above substances are dissolved in the ultrapure water. The present invention also provides a method for protecting endogenous iron death inhibitory protein in sheep sperm, comprising the following steps: preparing an endogenous iron death inhibitory protein protective agent for sheep sperm; semen collection; diluting semen with an endogenous iron death inhibitory protein protective agent for sheep sperm; and freezing semen. The present invention also provides an application of an endogenous iron death inhibitory protein protective agent for sheep sperm. The present invention can protect the iron death inhibitory protein during the freezing recovery process, ensure the expression level of the iron death inhibitory protein, ensure the sperm motility and the integrity of the biofilm structure, and greatly improve the resistance of sheep sperm to freezing damage.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Improved semen DNA collection card for assisted reproductive technology

ActiveCN224441368USemen sampleAnimal science
This utility model discloses an improved semen DNA collection card for assisted reproductive technology, belonging to the field of medical supplies technology. It includes a folding card with an upper cover, a lower cover, and a bottom surface. The bottom surface is located between the upper and lower covers. The lower cover has a sampling filter paper surface, and a PVC diaphragm is provided in the middle of the sampling filter paper surface to divide it into a pre-processing semen collection area and a post-processing semen collection area. This utility model stores the patient's unprocessed semen in the pre-processing semen collection area and the processed semen in the post-processing semen collection area. The PVC diaphragm between the two areas prevents interference and cross-contamination between the two semen samples, facilitating DNA comparison before and after semen processing. The folding card also facilitates transportation and transfer, allowing for the storage of both pre- and post-processing semen within a single card, which is beneficial for clinical research.
Owner:GUANGDONG WOMEN & CHILDREN HOSPITAL

Telescopic and portable holding frame for semen collection of plateau non-domesticated cattle

The utility model provides a telescopic and portable restraint frame for semen collection of plateau non-domesticated cattle. The telescopic and portable restraint frame comprises a bull restraint frame and a bull restraint frame which are connected front and back. The bull restraint frame comprises a first base, a bull lock head structure, a first support frame and a fixing piece; the bull fixing frame comprises a second base, a second supporting frame, a bull stopping frame and a fixing piece. The cattle and bull separating frame is movably arranged between the cattle fixing frame and the bull fixing frame. The cattle and the bull are separately fixed and are separated through the movable cattle and bull separating frame, so that the bull can be prevented from climbing mistakenly and ejaculating in advance; a bull lock head structure is arranged in the front, so that the bull can be effectively fixed and prevented from struggling off; the whole fixing frame adopts an embedded connection mode and a detachable fixed connection mode, the size can be reduced in the transportation process, space is saved, transportation is convenient, the fixing frame is unfolded for use during fixing, the base is pressed by the weight of a bull, the stability of the fixing frame is achieved, and the use position can be changed at will.
Owner:TIBET AGRI & ANIMAL HUSBANDRY COLLEGE

A device for collecting semen

The application discloses a kind of auxiliary devices for semen collection, it is related to the technical field of male medical examination, including disposable collection cylinder, the rear side of disposable collection cylinder is provided with triangular plate, the left and right sides of triangular plate are provided with adjustable auxiliary mechanism, the top of disposable collection cylinder is provided with sound blocking mechanism, the rear side of triangular plate is symmetrically provided with opening sleeve plate left and right, disposable collection cylinder can quickly restore to vertical state in clamped state after semen collection is completed, on the one hand, compared with the current artificial hand-held disposable collection cylinder semen collection mode, the structure used in the present scheme can release the hands of patient during semen collection, to facilitate better semen collection, on the other hand, after semen collection is completed, disposable collection cylinder can be quickly restored to vertical state, so that the semen in disposable collection cylinder can be prevented from leaking to the maximum extent.
Owner:NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV

Semen collection device

The invention relates to the technical field of medical instruments, and discloses a seminal fluid collecting device, an adjusting device is arranged on the position, above a mounting plate, of the inner wall of a shell, the input end of the adjusting device is communicated with a flow guide device, and the mounting plate is fixedly mounted on the position, above a water storage tank, of an inner cavity of the shell; a heating rod is fixedly mounted at the bottom of the mounting plate and extends into the water storage tank, the temperature of the heating rod rises after the heating rod is powered on, and liquid in the water storage tank is heated. In the operation process of the device, a heating rod is in a power-on state and heats liquid in a water storage tank, meanwhile, a water pump feeds the liquid with the temperature increased in the water storage tank into a containing cavity between a connecting sleeve and a connecting inner container through a liquid outlet hole, and therefore the stimulation device is heated; therefore, the temperature of the contact part of the connecting inner container and the human body can reach the comfortable degree of the human body, the comfortable sensation of a user is improved, and the reliability of the device is improved.
Owner:XUYIDA TECHNOLOGY IND DEVELOPMENT (XUZHOU) CO LTD +1

Semen collection sleeve with thermoplastic polyurethane film

The utility model discloses a semen collection sleeve with a thermoplastic polyurethane film, and belongs to the technical field of medical instruments. The condom consists of a film condom body (1), a sperm storage bag (2) integrally connected with the film condom body (1), and a condom mouth ring (3) connected with the film condom body (1) by welding. The thin film condom is characterized in that the thin film condom body (1) and the sperm storage bag (2) which is integrally connected with the thin film condom body (1) are formed by two layers of clean thermoplastic polyurethane smooth thin films through an electric heating sealing and cutting welding method. The sleeve opening circular ring (3) is formed by a thermoplastic polyurethane elastomer circular ring and an opening of the film sleeve body (1) through an electric heating sealing and cutting welding method. The device is a special tool for hospital reproductive health male medicine department, infertility diagnosis and treatment, human assisted reproduction, reproductive medicine research and human sperm bank semen collection. The device is convenient to use and operate, sanitary and comfortable, the collected semen is free of loss and pollution, and the semen is easy to transfer for experimental detection, use or human sperm bank freezing storage.
Owner:曾宪森 +2

A pig semen collection bottle delivery system with a quick acting solenoid valve

The utility model discloses a pig semen collection bottle conveying system with quick electromagnetic valve, including conveying pipeline, pig house collection, laboratory collection, still be equipped with photoelectric sensor, be equipped with eddy air pump at laboratory collection, eddy air pump with conveying pipeline intercommunication, still be equipped with a plurality of quick electromagnetic valves on conveying pipeline, quick electromagnetic valve with photoelectric sensor and eddy air pump communication connection. The utility model has the advantages of (1) through the motor quick rotation change ball valve position, realize ball valve quick closing, quick open action, complete conveying pipeline in air conveying state and the quick conversion of vacuum state. Guarantee every time conveying receiving collection bottle falls down the speed is relatively slow soft, make pig semen keep stable, improve the quality of pig semen. (2) through setting up the shaft sleeve, the fixed ear and the copper nut and fix, provide the support force for the stable rotation of motor and ball valve.
Owner:QINGDAO AGRI UNIV +1

Semen collection device for forest musk deer breeding

The utility model discloses a semen collection device for forest musk deer breeding, which relates to the technical field of forest musk deer semen collection and comprises a heat insulation sleeve, and a circular groove is formed in the bottom of the heat insulation sleeve. During use, a bottom plate is pulled to a proper position, then a test tube is arranged in a mounting groove through a friction assembly, then the bottom plate is driven to reset, the test tube is driven to move into a circular groove, a circular lifting seat and the test tube are driven to move upwards by rotating a screw rod, and a negative pressure tube and a hard tube respectively extrude two triangular sealing plates to move oppositely and are inserted into the test tube; therefore, the semen collection function is realized. After collection is finished, the round lifting seat drives the test tube to move downwards, at the moment, extrusion on the triangular sealing plate is relieved, the triangular sealing plate is reset under the action of the extrusion assembly, the sealing function is achieved, manual operation of workers is not needed, then the operation is repeated, the test tube is taken down and placed into the heat preservation box, and then a new test tube is installed.
Owner:SHANGLUO UNIV

A fully automatic boar semen collection device and system

The present application relates to a kind of full-automatic boar semen collection device and system, including prosthesis unit, vaginal unit, audio unit, collection unit and control unit. Wherein, prosthesis unit has inner cavity element;Vaginal unit is arranged at the tail of prosthesis unit;Audio unit is arranged at the head position of prosthesis unit, for simulating the sound that the sow handling estrus occurs;Collection unit is arranged in inner cavity element, for collecting the semen that flows from the end of vaginal element;Control unit is connected with vaginal unit, audio unit and collection unit communication respectively.Its advantages are that, through vaginal element simulation sow's real vaginal environment, additional operation difficulty of the whole semen collection process can be reduced;Semen of boar ejaculatory early stage and semen of ejaculatory middle and late stage can also be distinguished and collected, improve the quality of semen collection.
Owner:BEIJING HUAMU QUANAN AGRI TECH CO LTD

Semen collector for breeding good varieties

The utility model discloses a semen collection device for breeding excellent varieties, which mainly comprises a semen collection tube and is characterized in that a detachable semen collection head is designed at the depth end of the semen collection tube. By means of the design, the semen collection head can be easily taken down from the semen collection pipe and is convenient to clean and replace, and therefore the use efficiency and sanitation of the semen collection device are improved. The top of the semen collection head is provided with a soft cushion which is made of soft materials and can be tightly attached to and adapt to the internal structure of the genital tract of a female donkey or a mare. Due to the design of the built-in semen collector, semen can be collected under the condition that wild animals are not directly contacted, so that the risk to operators and animals is reduced; by using the built-in semen collector, the semen collection process is simplified, so that the semen can be effectively collected even under the condition that wild animals are not easy to domesticate. The wild animals do not need to be directly captured or limited, so that natural behaviors of the animals can be protected and interference to the animals can be reduced by using the built-in semen collection device.
Owner:CHAOYANG CHAOMU BREEDING STOCK FARM CO LTD

Semen collection device for male reproductive department

The utility model discloses a semen collection device for male genital department, which relates to the technical field of semen collection devices and comprises a plurality of transparent collection boxes, auxiliary components are arranged at the bottoms of the transparent collection boxes, semen collection components are arranged on the left sides of the tops of the auxiliary components, and supporting components are fixedly connected to the bottoms of the auxiliary components. The auxiliary assembly comprises a placement table, the four corners of the bottom of the placement table are fixedly connected with the top of the supporting assembly, a video player is fixedly installed behind the top of the placement table, and a placement groove is formed in the position, close to the front, of the left side of the top of the placement table. According to the semen collection device for the male genital department, the air bag layer is fixedly connected between the handheld area and the second silica gel ring, the handheld area is conveniently held by a hand to transmit and extrude the second silica gel ring and then transmit the second silica gel ring to the genital organ, and the effects of simulating the vagina and facilitating semen collection are improved through the multiple convex corrugated rings on the inner wall of the second silica gel ring.
Owner:FIRST PEOPLES HOSPITAL OF KUNMING

Intelligent sperm collection system and method based on visual servoing and biomimetic feedback

PendingCN122624217AVisual servoingPhysiology
The application discloses an intelligent semen collection system based on visual servoing and bionic feedback, which comprises a multi-modal visual servoing module, a bionic semen collection executor and a semen sorting module.
Owner:SHANGHAI ACAD OF AGRI SCI

Portable semen collection and semen deposition frame for sheep

The utility model discloses a portable sheep semen collection and insemination frame, which relates to the technical field of livestock breeding and comprises a supporting bottom plate, four moving wheels are arranged at the bottom of the supporting bottom plate, and sliding supports are fixedly connected to the front side and the rear side of the top of the supporting bottom plate. The left sides of the two sliding supports are slidably connected with a rear leg lifting mechanism, and the right side of the top of the supporting bottom plate is fixedly connected with a sheep head fixing frame. The first screw is driven by the motor to rotate, so that the lifting sliding block can drive the supporting column to move to the bottom of the sheep hind limb and is connected with the sheep leg through the connecting frame, then the sheep hind limb can be driven to be lifted through reverse rotation of the motor, and the supporting sliding column can be pushed to slide through the electric push rod; the sheep semen collection and semen deposition device is simple in structure and convenient to use, can stretch the hind limbs of sheep, reduces discomfort of the sheep, enables semen collection and semen deposition of the sheep to be more convenient, and avoids potential safety hazards during semen collection and semen deposition.
Owner:INNER MONGOLIA GREEN YUAN AGRICULTURE & ANIMAL HUSBANDRY CO LTD

Drone semen collector with electric excitation function

The utility model relates to the technical field of bee breeding, in particular to a drone semen collector with an electric excitation function, which comprises a semen collector base. A limiting mechanism slides on the semen collection instrument base; a mounting mechanism is fixed on the limiting mechanism; a fixed seat is clamped on one mounting mechanism; a positioning mechanism is rotationally arranged on the fixed seat; a fixing frame is mounted on the positioning mechanism; a clamping mechanism slides on the fixing frame; a spiral micro-injector is clamped on the clamping mechanism; an electric excitation mechanism is fixedly mounted on the semen collection instrument base; the semen collection instrument base is pressed, the limiting mechanism is pulled, the limiting mechanism slides along the semen collection instrument base, and the distance between the two mounting mechanisms is adjusted; the fixing base is clamped to a mounting mechanism, the positioning mechanism is rotated, and the placing angle of the fixing frame is adjusted; the clamping mechanism is pushed, the spiral microsyringe can be conveniently clamped in the clamping mechanism, the drone can discharge seminal fluid through the electric excitation mechanism, and the seminal fluid can be sucked through the spiral microsyringe.
Owner:JILIN PROVINCIAL APICULTURE SCI RES INST (JILIN PROVINCIAL APIARY PROD QUALITY MANAGEMENT SUPERVISION STATION JILIN PROVINCIAL APIARY GENETIC RESOURCES GENE PROTECTION CENT)

Bionic semen collector for sheep

The present application belongs to the technical field of artificial semen collection devices for sheep, and particularly relates to a sheep bionic semen collection device; the device comprises a silica gel heat storage liquid bag false vagina, a disposable semen collection inner membrane bag, a heat preservation roll and a columnar stimulation convex, the silica gel heat storage liquid bag false vagina comprises a silica gel column, a non-linear pipeline and a heat storage liquid bag, the heat storage liquid bag is filled with phase change heat storage liquid, and the non-linear pipeline penetrates the central axis of the silica gel column; the present application simulates the vaginal environment through folds, improves the simulation effect of the vagina, stores and releases heat by using the phase change heat storage liquid, is conducive to keeping the temperature of the sheep bionic semen collection device constant, according to the thermal expansion and cold contraction characteristics of the phase change heat storage liquid, squeezes the non-linear pipeline, realizes moderate tension of the false vagina, does not need to add water and pressure, is conducive to improving the success rate of semen collection, through the disposable semen collection inner membrane bag, the silica gel bionic vagina is exempted from decontamination, through the columnar stimulation convex, it is helpful for the ram to release semen, and the semen collection effect is improved.
Owner:HENAN PROVINCIAL ANIMAL HUSBANDRY STATION

Yak sperm collecting device for yak sperm preservation

The invention relates to the technical field of sampling and collecting devices, in particular to a yak semen collecting device for yak semen preservation, which comprises a sampling test tube, the top end of the sampling test tube is fixedly sleeved with a connecting sleeve, the top end of the connecting sleeve is in threaded connection with a sealing cover I in a sleeving manner, the bottom of the sampling test tube is inserted with a scraping plate, and the top surface of the scraping plate is fixedly provided with an extraction handle. The extraction handle drives the scraper to move along the inner wall of the sampling test tube; the device has the advantages that the extraction handle is pinched by hand to drive the scraper to move along the inner wall of the sampling test tube, yak semen adhered to the inner wall can be scraped off and pushed upwards, the semen can be conveniently pushed into a notch in the top of the sampling test tube to be taken out, and the semen taking-out efficiency and completeness are improved.
Owner:INST OF ANIMAL SCI & VETERINARY TIBET ACADEMY OF AGRI & ANIMAL HUSBANDRY SCI

A sperm extraction device

The present invention relates to a semen collection device, which includes a semen collection module, a control module and a detection module. The semen collection module includes a driving unit and a massage unit, and the driving unit is electrically connected to the control module to drive the massage unit to massage. The detection module is connected to the control module by signal, and is used to detect the pressure parameters of the user when collecting semen, and transmit the pressure parameters to the control module. The control module receives the pressure parameters obtained by the detection module, controls the driving unit to work according to the pressure parameters, and is connected to the external electronic device by signal to transmit the pressure parameters to the external electronic device.
Owner:XIAMEN KOSI TECH CO LTD

Cryopreservation method for sperms of oplegnathus punctatus

The invention discloses a method for cryopreserving sperms of oplegnathus punctatus, which comprises the following steps: on the day before the sperms of the oplegnathus punctatus, carrying out drug ripening on male oplegnathus punctatus, on the second day after ripening, collecting seminal fluid by adopting an extrusion method, and collecting the mature seminal fluid into a clean glassware for later use; mPRS diluent is prepared, the MPRS diluent and ethylene glycol are compounded to obtain the anti-freezing liquid, and the mass concentration of the ethylene glycol in the system is 15%; diluting the anti-freezing liquid and the sperm according to a volume ratio of 1: 1 to obtain a sperm mixed liquid; the sperm mixed liquid is balanced for 10 min at the temperature of 4 DEG C, then precooled for 5 min at the position 10 cm away from the liquid nitrogen level, precooled for 5 min above the liquid nitrogen level and finally put into liquid nitrogen for cryopreservation; if the cryopreserved sperm mixed liquid needs to be used, resuscitating and activating the cryopreserved sperm mixed liquid to obtain activated sperms; the survival rate of the sperms after unfreezing and resuscitation is high, and sustainable utilization and development of germplasm resources of the sphagnaceae are better facilitated.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Simple collecting frame

The utility model relates to the technical field of collecting frames, and discloses a simple collecting frame which comprises a main support and a side support which are fixedly connected, and an inner cavity of the main support is communicated with an inner cavity of the side support. The limiting mechanism comprises a supporting plate, a hinge plate and a lantern ring, one end of the supporting plate is fixed to the two main supports, one end of the hinge plate is hinged to the supporting plate, and the other end of the hinge plate is fixed to one end of the lantern ring; under the action of the limiting mechanism, the head of the ewe can be conveniently fixed, the lantern ring is in a fixed arc shape and is matched with the neck of the ewe in shape, and the neck of the ewe can be prevented from being squeezed by the lantern ring. When the connecting plate and the supporting plate do not form a semicircle, the main support can move freely, and when the lantern ring and the supporting plate form a semicircle, the position of the main support is fixed, and sperm taking operation is facilitated.
Owner:TIANJIN ACAD OF AGRI SCI

Fixing frame for camel semen collection

The fixing frame comprises a base, and stand columns are arranged at the four corners of the upper face of the base. The stand column is detachably connected with the base. Fences are arranged between the adjacent stand columns in a sliding mode, and first sliding installation structures are arranged between the two sides of the fences and the stand columns. Side blocking doors are arranged between the opposite stand columns in a sliding mode, and second sliding installation structures are arranged between the two sides of the side blocking doors and the stand columns. The fence is of a rectangular frame structure, a plurality of square rods are arranged in the fence, and through grooves are formed in the square rods. A height adjusting structure and a bandage are arranged on the fence, and a flexible liner is arranged on the bottom surface of the bandage. All the parts of the camel semen collection device can be spliced, so that a plurality of parts can be spliced for simultaneous operation during operation, the waiting time for disinfection, instrument preparation and the like is shortened, and the camel semen collection efficiency is improved; all the parts are flat and can be disassembled and stacked at will when not in use, the occupied area is reduced, and use is flexible.
Owner:GANSU AGRI UNIV

Frozen sperm constant temperature thawing cup

ActiveCN309252571SPhysiologyEngineering
1. The name of the product of this design: Frozen semen constant temperature thawing cup. 2. Purpose of the product of this design: a constant temperature cup used for collecting and thawing semen. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:CIXI ZHENGTAO METAL TOOL FACTORY