74 results about "Uterine cervix" patented technology

The invention discloses a breeding method and device for breeding boars, belongs to the technical field of breeding of the boars, and aims to solve the problems that in order to prevent seminal fluid from flowing out after insemination, an external air source is often relied on, so that discomfort of sows is easily caused, and the success rate of fertilization is influenced. The problem that the pregnancy effect is affected due to the fact that a pipeline is left in the body for a long time and discomfort of a pig is easily caused is solved, the gel suppository can be attached to the irregular mucous membrane form of the cervix uteri inner opening after being expanded, leakage caused by reserved gaps is avoided, the expansion degree does not need to be manually controlled, the error-tolerant rate is higher, and the application range is wide. Meanwhile, the plugging mechanism of the gel suppository is made of a natural degradation material, can be naturally degraded and removed or discharged along with uterus peristalsis, has no long-term retention risk, can improve the vagina flushing effect, can simulate the action during mating in the vagina, facilitates fertilization reaction of sows and is more beneficial to successful fertilization.

The invention discloses a timed insemination method for improving the pregnancy rate and the lambing rate of sheep, and belongs to the technical field of livestock breeding. In order to solve the problem that the pregnancy rate of existing sheep is unstable during regular insemination, the method comprises the steps that a progesterone sponge suppository is embedded in the vagina of a healthy and reproductive ewe on the 0th day, and meanwhile 25 g of luteinizing hormone is injected in an intramuscular mode to release hormone A3; removing the thrombus on the 12th day, and performing intramuscular injection of 400IU of pregnant mare serum gonadotropin at the same time; and after the suppository is removed, insemination is carried out on the cervix orifice of the ewe with ram semen diluted at the ratio of 1: (5-8) in 52h and 64h respectively. According to the method, ovarian activities of the ewes are regulated and controlled, the estrus synchronism and the ovulation rate are improved, tests show that the pregnancy rate reaches 81.6%, the lambing rate is 1.14, compared with a conventional method, the pregnancy rate and the lambing rate of the sheep are remarkably improved, and development of the sheep industry is promoted.

The invention relates to the technical field of medical gynecological instruments, in particular to a memory alloy cervical dilator. A memory alloy cervical dilator is composed of a handle and a dilating rod, the dilating rod is divided into an end, a connecting section and a dilating section, the dilating section is located between the end and the connecting section, and the connecting section is connected with the handle; the expansion section is formed by splicing a plurality of expansion spokes, and the plurality of expansion spokes are arranged in parallel to form a supporting expansion cage frame; an expansion spoke of the expansion rod is made of TiNi memory alloy, the expansion spoke is in a straight rod shape in a non-deformation state, and the expansion spoke is in an arched bent shape in a deformation state; and the plurality of expansion spokes deform to form an ellipsoid supporting expansion cage frame. Compared with a traditional cervix dilating rod, the memory alloy cervix dilator is simpler and more convenient to use, the dilating spoke is in a straight state before being used, the memory alloy cervix dilator can be easily placed into an undilated cervix canal, and in the uterus dilating process, the memory alloy cervix dilator can be used for dilating the cervix. The expansion spoke gradually and slowly expands and deforms along the radial outer side of the expansion rod under the action of the human body temperature of about 37 DEG C.

A cervical cup includes a body having a flange and a vacuum port so that application of a vacuum to the port will secure the cervical cup to a cervix disposed inside of the body of the cup. Example of the disclosed methodology to treat preterm birth includes inserting of a cervix into a cervical cup and applying a vacuum to a vacuum port of the cervical cup so as to secure the cervical cup to the cervix.

A multifunctional diagnostic system includes a reusable speculum with a modular head and a portable digital twin station. The speculum includes a set of heated blades configured to comfortably open the vaginal canal, a numbing spray nozzle to anesthetize the cervix, and an integrated light source to illuminate the internal anatomy for clinical examination. The same speculum head supports a vaginal sweep using embedded imaging components and sensors to capture interior anatomical data. The captured data is wirelessly transmitted to a companion digital twin system that includes a processor, memory, and smart display. The system implements multi-spectral imaging configured to generate a digital twin of the patient's anatomy, which may be used for assessment, diagnosis, treatment planning, education, and analysis with artificial intelligence and extended reality platforms. A portable housing station serves as both a charging dock and sanitization unit.

Substituted benzofuran, benzothiophene, and indole carboxamide compounds, conjugates, and pharmaceutical compositions for use as immunotherapeutics in the treatment of cancer, such as solid tumors, are disclosed herein. The disclosed compounds are useful, among other things, in the treatment of a solid tumor originating in the breast, brain, kidney, ovary, cervix, pancreas, thyroid, colon, bladder, prostate, liver, stomach, or lung.

The invention relates to an artificial insemination device (1) for livestock, in particular pigs, comprising a tubular body (2) and a tip (3) secured at one end (6) of the tubular body (2) and configured to be inserted and positioned in the cervix of a female animal, characterized in that the tip (3) is composed of at least agar-agar, water and glycerol. figure for the abstract: 3

The utility model discloses a kind of liquid capsule bionic midwifery equipment, including, liquid injection dilator, liquid injection pipe, water pump, water storage tank, controller, foot switch.The utility model is applicable to normal full-term pregnancy, no head basin is not called, uterine cervix matures, no soft birth canal anomaly, presentation reaches spiny flat or below 1CM of spiny upper person.Through using liquid capsule to replace air bag, on the one hand, it is safer and will not cause personnel injury;On the other hand, through foot switch, liquid capsule charging and discharging and rate are formed control, can reduce personnel operation difficulty.

The present invention relates to a medical endoscopic / hysteroscopy instrument configured to selectively capture hysteroscopic images of a patient's uterus and endoscopic images of a patient's bladder or uterus. Any of the images can be white light images or images of a selected narrow waveband or fluorescent images. The images can be displayed individually or as a composite image spatially registered to highlight selected features of the imaged anatomy. A cup-like device can be placed at the patient's cervix and provide a light source and a fluoroscopic module to monitor changes in fluorescence under the action of a photoactivatable substance.

An irradiation device and a treatment method capable of effectively irradiating an antibody-photosensitive substance bound to a cell membrane of cervical cancer with near-infrared light. The treatment method for cervical cancer includes: intravenously administering an antibody-light-absorbing substance; inserting a second irradiation device including a second optical fiber from a vagina into a cervix 12 hours to 36 hours after the intravenous administration; performing irradiation by using the second optical fiber included in the second irradiation device in a direction substantially perpendicular to the second optical fiber; drawing at least a part of a deformation portion included in the second irradiation device to an external uterine ostium and inflating the deformation portion so as to follow a shape of an organ; emitting near-infrared light by using the second optical fiber in a substantially distal direction and / or the direction substantially perpendicular to the second optical fiber; and contracting the deformation portion.

Methods and systems are provided for trans-cervical delivery of agents for various purposes, including contraception and tubal patency evaluation. The trans-cervical delivery system comprises at least one port: a tubular shaft coupled to the port, the tubular shaft including at least one hollow channel traversing an interior length of the tubular shaft; and an agent delivery end coupled to the tubular shaft, the agent delivery end including at least one flexible catheter and a plug. The trans-cervical delivery system of the present disclosure integrates a pre-formed wire frame into the agent delivery end that enables self-positioning of the catheter and assists in gaining precise access to the cornual regions of a uterus by an operator. In one example, the trans-cervical delivery system may be utilized for selective delivery of a foam agent to fallopian tubes non-surgically.

A medical device operable to prevent reflux in the cervix is disclosed. The device includes a shield operable to cover the external os and an arm operable to penetrate the endocervical canal with a bore extending therethrough, wherein the arm includes a sleeve containing a fluid that is operable to conform to the contours of the inner lining of the endocervical canal, thus creating a strong, more efficient fluid-tight seal between the device and the surrounding tissue.

The embodiment of the invention provides an endometrium implanting device which comprises an implanting part, a balloon, a first sleeve and a second sleeve, and the implanting part comprises a near end and a far end which are oppositely arranged in the first direction; the balloon is arranged at the far end; the balloon is sleeved with the second sleeve, the second sleeve is sleeved with the first sleeve, and the side, away from the balloon, of the second sleeve and the first sleeve are arranged in a spaced mode to form a storage space used for containing a biological membrane. In the process that the implanter extends into the uterus, under the protection of the first sleeve, after the balloon and the biological membrane of the implanter enter the uterine cavity through the outer vagina and the cervix uteri, the first sleeve and the second sleeve move towards the near end direction to release the balloon and the biological membrane, and then the balloon and the biological membrane are released. The balloon is converted from the folded state to the expanded state so that the biological membrane can be unfolded and attached to the damaged area of the inner wall of the uterine cavity in a supporting and pressing mode, the biological membrane is tightly attached to the damaged tissue in the early stage of biological membrane implantation, non-invasive transplantation is achieved, and therefore the transplantation success rate of the biological membrane is increased.

An apparatus for providing cervical and / or fetal parameters, the apparatus comprising: an imaging device; an inserter configured to assist in insertion of the imaging device into a vaginal lumen for imaging the cervix uteri and / or a fetus; and a processor in data communication with the imaging device and configured to determine cervical parameters and / or fetal parameters based on respective imaging of the cervix and / or the fetus using machine vision.

A uterine manipulator having a neutral return electrode is disclosed. The uterine manipulator includes an elongated shaft having a distal portion configured to be inserted into a uterus through a lumen of a cervix and a return electrode coupled to the elongated shaft. The return electrode is configured to be electrically coupled to an electrosurgical generator.

The invention relates to an animal cervix uteri slow-release drug delivery device which comprises a drug bin and a supporting part, the drug bin is of a columnar structure, the supporting part is arranged on the rear portion of the drug bin, the supporting part is of a support type structure on the whole, a traction part is further arranged on the supporting part, and the traction part drags folding of the supporting part. The supporting part is arranged on the medicine bin, and the medicine bin is limited in the vagina of the animal through the supporting part, so that the medicine bin corresponds to the cervix orifice, and long-term stable sustained-release administration operation is achieved.

A method of quantifying progression of pregnancy, includes a) illuminating a uterine cervix with polarized light having a wavelength comprised between 600 and 1100 nm; b) acquiring a plurality of images of the illuminated uterine cervix through a polarization state analyser in respective analysing states; steps a) and b) being performed either once or a plurality of time using polarized light having different polarization states; c) from the acquired images, computing a depolarization parameter over a region of interest of the uterine cervix; and d) quantifying the progression of the pregnancy from said depolarization parameter. An apparatus, based on a colposcope fitted with a controllable polarization state generator, a controllable polarization state analyser and a suitably-programmed computer, for carrying out such a method. A computer program for carrying out such a method.

The invention relates to an artificial insemination device (1) for livestock, particularly pigs, comprising a tubular body (2) and a tip (3) attached at one end (6) of the tubular body (2) and configured to be inserted and positioned in the cervix of a female animal, characterized in that the tip (3) is composed of at least agar-agar, water, and glycerol. Figure for the abstract: 3

This invention relates to the field of medical devices for abnormal uterine bleeding. Specifically, it provides a device for inflating, deflating, and detecting a steam ablation balloon for abnormal uterine bleeding. The device includes a handle mechanism, a guide rod, a balloon structure, and a gas supply system. The guide rod has multiple air outlets on its outer peripheral wall. The balloon structure is fitted onto the guide rod and includes multiple independent balloons, each connected to one of the air outlets. The gas supply system includes multiple air paths, a gas supply mechanism, and a negative pressure mechanism. The air paths are connected to multiple cavities. The gas supply mechanism supplies gas to the balloons through the air paths, and the negative pressure mechanism vents the air from the balloons or provides a negative pressure environment through the air paths. This invention achieves a better seal by allowing the balloon to adhere more closely to the cervical canal after inflation, while also enabling the balloon to flatten and adhere to the guide rod after treatment, preventing scratches to tissues during removal and improving the safety and reliability of the device.

A device for endometrial ablation includes a selectively expandable bladder configured for insertion through a cervical canal of a patient and into a patient's cervix. The selectively expandable bladder defines an interior volume for receiving a thermally conductive medium which, when introduced into the interior volume, expands the selectively expandable bladder against the uterine tissue of the cervix. One or more insulative substrates is operably disposed within the interior volume and supports a thermal assembly on the one or more insulative substrates. The thermal assembly couples to an energy source and is configured to conduct thermal energy to a thermally conductive substrate upon activation of the thermal assembly, which, in turn, heats the thermally conductive medium in contact with the thermally conductive substrate to treat the uterine tissue of a patient.

The utility model relates to the technical field of medical instruments for treating gynecological diseases, in particular to a novel antibacterial uterus support which comprises a uterus support body and a pull ring, and the outer wall surface of the uterus support body is provided with a stress surface, a bearing surface and a tension surface; a pull ring is arranged on the tension surface, and the stress surface is arranged at one end far away from the pull ring; the concave portions are distributed on at least part of the outer wall face of the uterus support body, when the concave portions make contact with the inner wall of the uterus, the concave portions and the inner wall of the uterus discharge air under the extrusion effect to form negative pressure, and the adsorption force of the uterus support body and the inner wall of the uterus is improved; the uterus support body adopts the spherical design and is combined with the concave part, so that the uterus support body forms a structure similar to a golf ball, the specific surface area of the uterus support body is increased, the ribs increase the surface area and roughness of the outer wall surface of the uterus support body, the contact area between the uterus support body and the cervix uteri and the vagina wall is greatly increased in the application process, all force exerting surfaces are evenly stressed, and the pressure intensity is smaller; and pressure ulcers are not easily caused, so that infection is not easily caused.

This invention provides a method for performing a placental assessment. The method includes obtaining a 3D ultrasound image of the uterus (210) and segmenting the placenta (220). A 3D map (200) of the uterus is then generated, wherein the generation includes: identifying the location of the placenta within the uterus relative to anatomical structures such as the cervix (250); obtaining anatomical reference data regarding potential risks associated with the location of the placenta within the uterus; and comparing the location of the placenta with the anatomical reference data. Generating the 3D map of the uterus includes a 3D map of the placenta marked with indicators that change based on the comparison of the placenta's location with the anatomical reference data. The appearance of the indicators can be changed according to, for example, risk type / severity.

The invention belongs to the technical field of embryo transplantation, and particularly relates to a cervix dilation device for bovine embryo transplantation, which comprises a handheld part, a dilation part, a wiping mechanism, a liquid supply mechanism and a storage mechanism, the handheld part comprises a mounting shell and a storage box fixedly mounted at the bottom of the mounting shell; the expansion mechanism comprises a supporting pipe, a control wheel and an extrusion wheel, a through hole allowing the supporting pipe to slide is formed in the outer wall of the mounting shell, the extrusion wheel is used for extruding the supporting pipe and elastically arranged in the mounting shell, the control wheel is rotationally mounted in the mounting shell, and the radial outer wall of the control wheel is attached to the outer wall of the supporting pipe; the wiping mechanism comprises a mounting ring and a wiping layer, the mounting ring is of a hollow structure and is rotatably mounted on the inner wall of the mounting shell, and the wiping layer is fixedly mounted on the inner wall of the mounting ring; the liquid supply mechanism is used for providing disinfectant for the inner cavity of the mounting ring; the storage mechanism comprises a storage box and an elastic strip; through cooperation of the structure, the maternal stress reaction is effectively reduced, and the embryo transplantation success rate and the operation safety are improved.

To reduce or eliminate temporal ring distortion occurring in an intravaginal ring device made of a copolymeric silicone matrix.SOLUTION: Provided is an intravaginal ring device including a flat and circular or elliptical ring made of a non-segmented, non-coated thermoplastic elastomer excluding copolymeric silicone, the ring containing one or more non-hormonal sperm-immobilizing agents. The ring surrounds a curved, non-absorbable polymer barrier attached to the ring, and the ring covers a uterine cervix when inserted into a subject.SELECTED DRAWING: Figure 1

The present invention provides a multifunctional automatic cervical medicine applicator, belonging to the technical field of cervical medicine application. The multifunctional automatic cervical medicine applicator includes a handle. On the top of one side of the handle, a placement groove is provided. On both sides of the placement groove, first limit buckles are installed. On one side of the handle, four switch buttons are provided. On one side of the handle, a folding knob is provided. On one side of the handle, an anti-slip groove is provided. On one side of the handle, a guide rod is fixedly connected. A human uterine model is sleeved on the side of the guide rod away from the handle. In the above solution, the multifunctional automatic cervical medicine applicator can make medicine application more convenient, the auxiliary medicine application mechanism plays a good guiding and limiting role in medicine application, and the limiting and guiding mechanism can further guide and limit the auxiliary medicine application mechanism. Moreover, after the medicine application device is taken out, the pills placed in the uterus can be limited to prevent the pills from slipping out.

An embryo transfer device (1) has a proximal end (1A) and a distal end (1B) and is inserted into the uterine cavity from the distal end (1B) side using a tube (P) which is inserted into the uterine cervix (220) from the tip thereof. The embryo transfer device (1) is provided with: an embryo container (20) capable of accommodating embryos; and an embryo container guide (60) disposed closer to the distal end (1B) than the embryo container (20). Upon exiting from the tube (P), the embryo container guide (60) expands in a direction away from the center axis so that the embryo container (20) upon exiting from the tube (P) does not rotate about the center axis on the tip side of the tube (P).

The invention relates to an artificial insemination device (1) for livestock, in particular pigs, comprising a tubular body (2) and a tip (3) secured at one end (6) of the tubular body (2) and configured to be inserted and positioned in the cervix of a female animal, characterized in that the tubular body (2) is formed of an inner envelope (20) made of paper and at least partially delimiting a flow channel (7) in the tubular body (2) for the flow of male animal semen, and an outer envelope (27) made of a biopolymer material and covering the inner envelope (20). figure for the abstract: figure 3

A device (1) for cytological sampling and / or intrauterine treatment of a bovine or equine female comprises a guiding catheter (10) introduced, in use, into the genital apparatus of the bovine or equine female and comprising a front portion (10a) having at least a first aperture (11) and a rear portion (10b) arranged at the side of a worker and provided with a second aperture (12). The guiding catheter (10) is provided with a longitudinal cavity (15) which protrudes between the or each first aperture (11) and the second aperture (12). A closure member (20) is, furthermore, provided which is able to move between a closing position of the first aperture (11) during a step of introduction of the guiding catheter (10) into the genital apparatus of the bovine or equine female, and an opening position of the same once that a predetermined operative position is reached. The guiding catheter (10) is made of a stiff and sterilizable material and the front portion (10a) has a tapered shape, in such a way to allow to introduce the guiding catheter (10) in the genital apparatus (250) of the bovine or equine female (200) up to reach said uterus (210) after having passed through the cervix channel in an easy and, at the same time, non- traumatic way.

There is provided a training apparatus for simulating a pelvic examination, the training apparatus comprising an anatomy model, a plurality of cervix models, a movable holder, and a base. There is also provided kits and uses thereof. There is also provided a method for simulating a pelvic examination.

Methods and systems for treating postpartum hemorrhaging in a patient, comprising: a device configured for trans-cervical introduction into a uterine cavity of a patient comprising an elongated shaft with an expandable working end; a negative pressure source coupled to an extraction lumen in the elongated shaft; an electrode arrangement carried by the expandable working end; and an electrical source and controller coupled to the electrode arrangement adapted to deliver electrical stimulation to walls of the uterine cavity.