113 results about "AI - Artificial insemination" patented technology

The invention discloses an insemination and pregnancy assisting device and method, and belongs to the technical field of artificial insemination devices. A household insemination and pregnancy-assisting device is mainly used for treating the situation that insemination cannot be completed in the vagina due to male or female sexual dysfunction and comprises an insemination tube, a mounting base is fixedly connected to the top of the insemination tube, an injection hole is formed in the bottom end of the insemination tube, and the household insemination and pregnancy-assisting device further comprises a cap connected to the mounting base in a threaded mode. A piston part for extracting seminal fluid is arranged on the cap, and a force storage part for pushing the seminal fluid into the vagina is arranged on the cap; by repeatedly pressing the elastic ball, the elastic bag continuously expands and retracts in the vagina, the process that the penis repeatedly expands the vagina in the sexual intercourse process is simulated, the massage effect on the vagina is achieved, an insemination tube can be smoothly inserted into the vagina, and damage to the vagina is effectively reduced; when muscle groups in the vagina expand and retract in a reciprocating mode, sperms can conveniently enter the uterine cavity from the vagina, and the success rate of pregnancy is increased.

The invention relates to the field of distant hybridization breeding, and discloses an artificial breeding method for hybrid species of humpback perches and epinephelus fuscoguttatus, which comprises the following steps: selecting healthy humpback perches as female parent fishes, and screening healthy epinephelus fuscoguttatus as male parent fishes; carrying out intensive cultivation on the parents by means of nutrient enrichment and temperature regulation and control, and promoting synchronous development and maturation of gonads of the parents; after the parents reach the breeding state, eggs of the female parent fishes and seminal fluid of the male parent fishes are collected respectively, fertilized eggs are obtained through artificial insemination, incubation management such as temperature control and continuous oxygenation is conducted on the fertilized eggs, and finally hybrid grouper fries are obtained. The crossbreeding application of the humpback perch as the female parent and the epinephelus fuscoguttatus is realized, and the problems that in the traditional hybridization process, parent gonad development is asynchronous, and filial generations cannot develop are effectively solved; the bred hybrid provides technical guarantee for standardization and precision promotion of grouper crossbreeding, and creates favorable conditions for breeding new hybrid lines with excellent characters of parents.

The utility model provides an artificial insemination tube assembly, which belongs to the technical field of insemination tubes and comprises a storage tube, a push rod and an annular air bag, the push rod and the annular air bag are arranged on the storage tube, a feeding tube is arranged on the side wall of one end of the storage tube, and a seminiferous duct is mounted at one end of the storage tube. According to the insemination device, the annular air bag arranged on the outer side of the seminiferous duct expands while insemination is conducted, it is guaranteed that the device is fixed, meanwhile, the situation that semen flows back after insemination is effectively prevented, and then the probability of pregnancy is improved, meanwhile, two one-way valves are installed on the two sides of the annular air bag, and after the annular air bag completely abuts against the inner wall of a uterine cavity, the two one-way valves are closed. When the device is taken out, the other one-way valve is forced to be opened and closed to supplement air into the annular air bag from the outside in the subsequent process of taking out the device, so that the push plug is convenient to move to the initial position, and the safety of the device is improved. The subsequent addition and use of the seminal fluid are convenient.

The invention belongs to the technical field of artificial insemination devices, and discloses an artificial insemination device for assisted reproductive technology, which comprises an outer catheter, and the left side of the outer surface of the outer catheter is provided with a first semen injection hole. By arranging the first semen injection hole, the movable plate, the inner guide pipe and the second semen injection hole, when the first semen injection hole and the second semen injection hole are staggered, the inner guide pipe can seal the first semen injection hole, so that secretions cannot enter the inner guide pipe through the first semen injection hole, and the semen injection efficiency is improved. When an operator inserts the outer catheter into the uterine cavity, the push rod can drive the movable plate to rotate by pushing the push rod, at the moment, the movable plate can drive the inner catheter to rotate, the first sperm injection hole and the second sperm injection hole coincide, and therefore the first sperm injection hole and the second sperm injection hole coincide with each other. Therefore, sperms can be injected into the uterine cavity through the first sperm injection hole and the second sperm injection hole.

The invention provides a method for on-site rapid artificial insemination of wild sal-family large yellow croakers, and belongs to the technical field of aquatic animal breeding. According to the method, wild parent fishes are captured in the breeding season of the sal-family pseudosciaena crocea; selecting sexually mature male parent fishes on a capturing site, and collecting seminal fluid for later use; after manual semen collection is finished, female parent fishes with sexual maturity are selected, and fish eggs are collected; performing artificial insemination to obtain high-quality fertilized eggs; the artificial insemination comprises the following steps: adding seminal fluid into the roes, then adding natural seawater, stirring, and finally washing with the natural seawater. According to the method, key links of the whole artificial insemination process are comprehensively regulated and controlled, so that the purposes of obtaining high-quality fertilized eggs and carrying out artificial fry breeding by utilizing the parent fish of the wild sal ammoniac large yellow croaker are achieved.

The utility model discloses an artificial semen deposition catheter for a sheep body, which is characterized by comprising an auxiliary tube and a suction head, and the suction head is connected with an injector through the auxiliary tube; one end of the auxiliary pipe is provided with a connector, and the other end of the auxiliary pipe is provided with an inserting part; the suction head is in a hollow cone shape, the inner diameter of the large end of the suction head is in interference fit with the outer diameter of the connector, and the inserting part is connected with an injector. The artificial insemination catheter for the sheep body is good in heat preservation performance, the diameter of the insemination end is small, and the artificial insemination catheter can be easily inserted into the cervix of the ewe to improve the conception rate of artificial insemination.

The utility model discloses a queen bee artificial insemination instrument relates to queen bee artificial insemination technical field, including fixing device, device body and mounting sleeve, the inner side of device body lower part is equipped with the queen bee sac tube, the inner side of fixing device is equipped with the hook rod and the derrick mast respectively, one side of lifting plate lower part is movably connected with the pneumatic telescopic rod, and the pneumatic telescopic rod is movably connected with the lifting plate lower part. An angle adjusting piece is movably connected to the bottom end of the pneumatic telescopic rod, a mounting ring is mounted at one end of the angle adjusting piece, a fertilization tube is mounted on the inner side of the mounting ring, and a magnifying lens is mounted on the inner side of a mounting sleeve. The rotary knob is rotated to enable the gear to rotate, the gear is meshed with the rack to enable the rack to drive the hook rod and the derrick mast to move left and right for adjustment, the pneumatic telescopic rod works to enable the angle adjusting piece to rotate by an angle so as to adjust the angle of the fertilization pipe, and meanwhile the first threaded rod is rotated to be matched with threads to enable the lifting plate to drive the fertilization pipe to be lifted. Therefore, the position of the fertilization tube is adjusted, and the problem of inconvenient adjustment is solved.

The utility model discloses an artificial insemination transplantation device, and relates to the technical field of medical instruments. The device structurally comprises a dredging cylinder, a transplanting hose and an injector, the center of the dredging cylinder is provided with a round through hole for the front end of the transplanting hose to pass through; the transplanting hose comprises a circular hose; a semi-spherical end is integrally formed at the front end of the hose; a connecting cap matched with the injector in an inserting manner is integrally formed at the rear end of the hose; the outer wall of the head of the front end of the hose is provided with a circle of evenly-distributed liquid inlets and outlets. Through the design of the dredging cylinder, the transplanting hose can be quickly and accurately inserted into the deep part of the vagina, so that the operation time is shortened, and the complexity is reduced; the injector is isolated from the transplanting hose through the ball, so that seminal fluid is prevented from being in direct contact with the inner wall of the injector, and the integrity and quality of the seminal fluid are guaranteed; the design of the ball enables the position of the ball in the hose to be adjusted according to needs, so that the flowing speed and quantity of seminal fluid can be conveniently controlled, and meanwhile, the ball assists in emptying the seminal fluid in the transplanting hose.

The artificial insemination tube assembly comprises a conveying tube and a pusher, the pusher comprises a liquid storage tube and a piston, the piston slides in the liquid storage tube in a sealed mode, a liquid outlet is formed in the end, away from the piston, of the liquid storage tube, and the conveying tube is arranged at the liquid outlet and communicated with the interior of the liquid storage tube through the liquid outlet. The end, away from the liquid storage tube, of the conveying tube is used for stretching into the body of a patient, the end, away from the liquid storage tube, of the conveying tube is provided with an annular air bag used for blocking the cervical orifice of the patient, and an inflation mechanism used for inflating the annular air bag is arranged between the annular air bag and the liquid storage tube. The annular air bag used for blocking the cervix orifice of a patient is arranged at the end of the conveying pipe, so that semen backflow can be avoided, the outer diameter of the annular air bag is close to the outer diameter of the conveying pipe when the annular air bag is not inflated, and therefore extra discomfort cannot be brought to the patient; the device is integrated with the liquid storage pipe, so that the whole device is more compact, the operation is convenient, and the storage is more convenient.

This invention discloses a method for large-scale breeding of all-male salmon and trout, belonging to the field of fish sex regulation breeding technology. The method includes: collecting fertilized eggs from different families of the same species of salmon and trout, artificially incubating them to obtain fry, and inducing sex reversal in the fry by using 17β-estradiol when they begin feeding; subsequently, raising the fry to sexual maturity, selecting individuals with a female phenotype, and then using sdY as a sex identification gene, selecting pseudo-females with genotype XY by quantitative real-time PCR; pairing the sexually mature pseudo-females with genotype XY with normal males with genotype XY, and obtaining super-males with genotype YY through artificial insemination; pairing the sexually mature super-males with females with genotype XX, and producing all-male salmon and trout with genotype XY on a large scale through artificial insemination. This invention overcomes the problem that existing technologies cannot achieve large-scale breeding of all-male salmon and trout.

The invention belongs to the technical field of artificial insemination of bumblebees, and particularly relates to a male bumblebee sperm collecting device. The male bee seminal vesicle extraction platform is arranged on the base, the male bee seminal vesicle extraction platform is used for clamping the male bee seminal vesicle glass sheet, the male bee seminal vesicle glass sheet is used for placing a male bee seminal vesicle, and the male bee seminal vesicle extraction platform drives the male bee seminal vesicle glass sheet to move in the horizontal direction of the base; the insemination needle fixator is vertically arranged on the base in a lifting mode and used for fixing a glass needle, and the glass needle faces the male bee seminal vesicle glass sheet. Through the device, the extraction efficiency can be remarkably improved, so that the sperm exposure time is effectively shortened, and relatively high vitality is kept.

The invention relates to male bee sperms in which the target region having the nucleotide sequence SEQ ID NO:1 on the JHAMT (Gene ID: 724216) gene is silenced by the forward primer having the nucleotide sequence SEQ ID NO:2 by means of CRISPR-Cas9 technology, and to the insemination of young queen bees with these sperms via artificial insemination. With the repetition of the same procedures, two generation queen bees were bred, and mutant bees were produced, silencing the Jhamt gene. By means of silencing this gene, bees resistant to Varroa destructor parasite are obtained.

The invention relates to the technical field of insemination and transplantation, and provides an artificial insemination and transplantation device for a reproductive center, the artificial insemination and transplantation device comprises an imbedding base, an imbedding pipe and an imbedding component, the imbedding pipe is slidably assembled at the top of the imbedding base, the imbedding component is arranged between the imbedding base and the imbedding pipe, and the imbedding pipe is slidably assembled at the top of the imbedding base. Through the arrangement of the visual assembly, the angle adjusting assembly and other structures, when the device is started, firstly, the visual assembly is used for positioning the uterine orifice, and the angle adjusting assembly flexibly adjusts the angle of the body entering tube to optimize the view field. After the uterine orifice is found, the body entering assembly is stably fed into the body entering pipe, and the lubricating assembly is smooth during the period. After intrauterine positioning, the sealing assembly seals the uterine orifice, the fixing assembly releases and recycles the visual assembly, then the semen imbedding assembly is accurately imbedded into the semen, the operation accuracy is improved in the whole process, and through the technical scheme, the problems that in the prior art, the operation accuracy is insufficient, and the use flexibility is poor are solved.

The invention relates to the field of human body sampling devices, and particularly discloses an artificial insemination and endometrium sampling device with a visual uterine cavity. The main pipeline and the auxiliary pipeline are arranged on the mounting head, the push-pull rod and the piston are arranged in the main pipeline, and the lens tube of the endoscope is inserted into the auxiliary pipeline through the inner curve of the mounting head, so that when the endometrium of a patient is finely sampled, a shot picture of the lens tube can be obtained through the endoscope; the main pipeline and the auxiliary pipeline are stretched into appropriate positions in the uterus according to images, then endometrium sampling operation is completed, when artificial insemination operation is carried out, images can be shot through a lens tube of an endoscope, the main pipeline and the auxiliary pipeline are stretched into appropriate positions in the vagina, and then the artificial insemination operation is completed. Endometrial sampling operation and artificial insemination operation are visually completed, and the efficiency of medical work can be effectively improved.

The invention discloses an artificial insemination transplantation device for reproductive medicine, relates to the technical field of reproductive medicine, and aims to solve the technical problem of single function of the artificial insemination transplantation device for reproductive medicine. A gap in the machine body forms an operation cavity; the operation cavity is sequentially provided with a pumping control mechanism, a constraint adjusting mechanism and a foundation propelling mechanism. The probing transplantation catheter is adjusted and controlled, so that the probing transplantation catheter has a peristaltic propulsion state to perform relatively mild and flexible insertion work on an unproduced cervical orifice, and damage to the cervical orifice caused by a conventional hard propulsion process is effectively reduced based on the characteristics of peristaltic motion; by matching with the separated and stacked state of the probing transplantation catheter, the axial area of the probing transplantation catheter at the controllable distance position is increased, the probing transplantation catheter can be temporarily left in the uterus to block the uterine neck internal opening after production, the situation that the sperm transplantation amount is insufficient due to sperm backflow and uterus contraction is reduced, and the adaptation functionality is effectively improved.

The present invention discloses a drone marking and catching device for artificial insemination, comprising a drone separation plate, a drone marking device is installed on the drone separation plate, and the drone separation plate is connected to a drone catching device; the drone separation plate comprises a channel, one end of the channel is not sealed, a fixing device is provided at the unsealed end of the channel, a baffle is fixed to one side of the other end of the channel, a separation plate is fixed in the channel, the separation plate divides the channel into an outgoing channel and an incoming channel, the outgoing channel is connected to a drone channel, and the incoming channel is connected to the drone catching device. When the drone of this device is marked, the beehive does not need to be opened to extract the honeycomb, and the reproduction of the bee colony is not affected. The problem of squatting at the nest entrance for a long time to catch drones and block the bees from flying is solved, the work efficiency of bee collection is increased, and the beekeeping output is improved. At the same time, the pain of being stung by bees when catching drones is solved.

The invention relates to the technical field of medical instruments, in particular to a surgical device for artificial insemination in reproductive medicine, which comprises a syringe and a support, a control panel and a hose fixed at the top of the syringe are fixedly connected to the outside of the support, and semen injection holes are uniformly formed in the top end of the hose; the suction assembly is fixedly mounted on the syringe and is used for sucking semen; the supporting assembly is movably arranged outside the hose and used for assisting the hose in entering the vagina; according to the scheme, through the fixed connection mode of the hose and the syringe, the operation steps are simplified, through mutual cooperation of the first piston, the first connecting rod, the filter membrane and other structures, seminal fluid can be adsorbed into the syringe through the suction assembly, then seminal fluid outflow caused by loosening of a connector can be avoided, the operation success rate is further increased, and the pregnancy rate of a patient is further guaranteed.

The present invention encompasses improved catheters comprising a plurality of tubular bodies, as well as methods of using the improved catheters in artificial insemination.

The application relates to an intracellular injection device and belongs to the technical field of artificial insemination apparatuses. The intracellular injection device comprises an oblique sliding table, a first double-degree-of-freedom magnetic driver installed on the oblique sliding table, a second double-degree-of-freedom magnetic driver connected with the top end of the first double-degree-of-freedom magnetic driver, a third double-degree-of-freedom magnetic driver connected with the front end of the second double-degree-of-freedom magnetic driver, and a needle holding assembly or an ovum sucking assembly fixed to the top end of the third double-degree-of-freedom magnetic driver; the first double-degree-of-freedom magnetic driver, the second double-degree-of-freedom magnetic driver and the third double-degree-of-freedom magnetic driver are of the same structure. The intracellular injection device has the advantages of non-contact driving, large stroke, no hysteresis, high response and mature driving technology; the cell and the cell puncture needle can be moved to a prepared position before puncture with the help of a PWM digital controller.

The invention discloses an intrauterine artificial insemination live productivity prediction method, system and device and a medium, and relates to the field of reproductive medicines.The method comprises the steps that target clinical information is obtained, and the target clinical information comprises clinical information of a to-be-predicted intrauterine artificial insemination patient and clinical information of a to-be-predicted intrauterine artificial insemination patient partner; performing re-sampling on the target clinical information by adopting an SMOTE-Tomeklinks algorithm to obtain target re-sampled clinical information; and inputting the target re-sampling clinical information into an intrauterine artificial insemination living yield prediction model constructed based on an XGboost model to obtain a predicted value of the prognosis intrauterine artificial insemination living yield of the intrauterine artificial insemination patient to be predicted. According to the method, real-time prediction of the intrauterine artificial insemination live-birth rate is realized, the prediction efficiency is improved, the prediction accuracy of the intrauterine artificial insemination live-birth rate is also improved, and meanwhile, the problem of unbalanced training data is solved.

An endoscopic module for artificial insemination or embryo transfer includes a mount portion, a catheter portion, a camera portion, and an air injection portion. The mount portion extends for a predetermined length and has first to third holes formed therein. The catheter portion includes a catheter that is inserted along the first hole portion and extends. The camera portion includes a signal line that is inserted along the second hole portion and extends, and a lens provided at the end of the signal line. The air injection portion includes a tube that is inserted along the third hole portion and extends.

The invention discloses a recirculating water breeding system for simulating natural ocean current and a production promoting method, and belongs to the technical field of aquaculture engineering. The invention discloses a circulating water breeding system and a production promoting method for simulating natural ocean current. The system comprises a culture pond body structure, a bionic water flow stimulation subsystem, a circulating water treatment subsystem and an intelligent control subsystem, the method comprises the following steps of: preparing the system in a pond entering stage of parent fish of the Dongquasichthys nobilis, a gonad development promoting stage, an oviposition inducing stage and a postpartum management stage. The problems that in the prior art, a water flow mode is single and fixed, a gonad development stimulation mode is extensive, artificial insemination is relied on, the automation degree is low, and the overall breeding efficiency is low are solved. According to the method, an integrated circulating water culture environment is constructed, and complex tide and ocean current conditions of a natural spawning site of the Dongcao are accurately simulated, so that gonad development synchronization of parent fishes is effectively stimulated, the natural breeding behavior of the parent fishes is triggered, and the spawning amount and the fertilization rate are remarkably increased.

The purpose of the present invention is to provide sperm having high motility. The present invention is a composition for treating sperm that comprises medium for mesenchymal stem cells. This composition for treating sperm is used as a sperm preparing solution, a sperm diluting solution, a sperm storage solution, an artificial insemination solution, an in vitro fertilization solution, a solution for improving sperm motility, or a solution for retaining sperm fertilizing capabilities. Additionally, the medium for mesenchymal stem cells contained in the composition for treating sperm is preferably a serum-free medium.

The present application relates to fish breeding technology field, especially to a kind of all-male tetraploid crucian carp breeding method, comprising the following steps: with gynogenesis homologous diploid crucian carp as female parent, and androgenesis homologous diploid crucian carp as male parent, artificial delivery is carried out;Wherein, the gynogenesis homologous diploid crucian carp sex chromosome type is XX, produces non-reduction diploid egg, and the androgenesis homologous diploid crucian carp male individual sex chromosome type is XY or YY, produces non-reduction diploid sperm;Artificial insemination is carried out, and the obtained zygote is hatched, and cultured to sexual maturity, and the surviving offspring is all-male tetraploid crucian carp population.The present application is based on the characteristics that gynogenesis homologous diploid crucian carp and androgenesis homologous diploid crucian carp both produce non-reduction gametes, artificial insemination is carried out, and all-male tetraploid crucian carp can be prepared on a large scale.The all-male tetraploid crucian carp only needs 120 days of age to reach sexual maturity, can stably produce diploid sperm, and the reproductive performance is improved.

The invention provides serialized artificial insemination straws, as well as systems and methods for authentication of the serialized artificial insemination straws.

The utility model discloses an artificial insemination sampling device for nursing in the reproductive department. The artificial insemination sampling device comprises a sampling needle cylinder and a control mechanism, a sampling tube is arranged at a sample inlet in the left end of the sampling needle cylinder, a sampling needle head is mounted on the outer arc surface of the sampling tube, an external thread ring is arranged at the right end of the sampling needle cylinder, the outer arc surface of the external thread ring is in threaded connection with a sleeve, a sliding rod is slidably connected into the sampling needle cylinder, a rubber plug is arranged at the left end of the sliding rod, and the outer arc surface of the rubber plug is attached to the inner arc surface of the sampling needle cylinder; according to the artificial insemination sampling device for nursing in the reproductive department, power is provided for movement of an artificial insemination sample in a mechanical driving mode, the artificial insemination sampling operation difficulty is reduced, air in the sample is conveniently exhausted, meanwhile, waste of the sample is reduced, and the labor intensity of workers is reduced. The artificial insemination sampling work of nursing personnel in the reproductive department is more convenient.

1. Name of the Design Product: Semen Injector. 2. Use of the Design Product: Semen injector for artificial insemination in sow reproduction. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Front View.

The purpose of the present invention is to provide spermatozoa having high motility. The present invention is a composition for treating sperm that comprises a mesenchymal stem cell culture supernatant. The composition for spermatozoa treatment of the present invention is used as a sperm preparing solution, a sperm diluting solution, a sperm storage solution, an artificial insemination solution, an in vitro fertilization solution, a solution for improving sperm motility, or a solution for retaining sperm fertilizing capabilities. Furthermore, mesenchymal stem cells in the mesenchymal stem cell culture supernatant comprised in the composition for treating sperm are preferably derived from adipose tissue, derived from umbilical cord tissue, or derived from bone marrow tissue.

The invention discloses an artificial insemination transplantation device for reproductive medicine, and belongs to the technical field of reproductive medicine, the artificial insemination transplantation device comprises a main control machine body and a control panel mounted at the upper end of the main control machine body, a transplantation catheter is mounted in the middle of the main control machine body in a penetrating manner, and one end of the transplantation catheter is connected with an external semen injection device; a sperm outlet hole is formed in the end, inserted into the cervix uteri, of the transplantation catheter, a servo motor is installed in an inner cavity of the main control machine body, and the output end of the servo motor is connected with a transmission gear. According to the artificial insemination transplantation device for reproductive medicine, sliding friction is converted into rolling friction by adopting a slight rotating tube inlet method, injury caused by the fact that the catheter is inserted into the cervix uteri is reduced, meanwhile, part of medical lubricant can flow outwards in the insertion process, the lubricant forms a smooth liquid film between the catheter and tissue, and the tissue is prevented from being damaged. And dry friction is converted into wet friction with much higher lubricity, so that the catheter can pass through more smoothly.

The utility model belongs to the technical field of semen deposition guns, and particularly relates to a semen deposition gun with a semen deposition tube fixing structure. A semen deposition gun with a semen deposition tube fixing structure comprises a sleeve, a handle and a gun barrel, a fixing hole is formed in the handle, the sleeve penetrates into the fixing hole of the handle to be fixed, a fixing section and a handheld section are arranged on the outer wall of the handle, the outer diameter of the fixing section is gradually increased, and a clamping ring is arranged on the fixing section; a plurality of handheld discs are arranged at the handheld section; and a hand pusher is arranged at the tail part of the gun barrel.