14 results about "Intra uterine" patented technology

A single handheld medical device for performing endometrial curettage and / or HSG procedures is disclosed. [Solution] The device includes a body comprising a handle integrally connected to an arm having an articulated member at its distal end. The handle comprises means for storing and pumping fluid into the uterus and locating the articulated member within the uterus using ultrasound or X-rays. The arm further comprises a shielding device operable to slidably engage with the arm of the device, and the shield and arm are configured to cover and seal the external os of the cervix to prevent backflow during use. Optional display means are disclosed, which comprises an image screen that is mountably attached to the device and communicates with a scope positioned within the arm.

The utility model relates to a novel uterus holder relates to medical equipment technical field for solving the problem that the internal tissue of uterus in prior art is extremely easy to fall into the gap between two adjacent uterus umbrella long bones, this not only can influence the definition of operation visual field, still can cause certain interference to the precision of operation operation, including: uterus holder body, uterus umbrella subassembly and storage spare, the storage spare installs on the uterus holder body, the uterus umbrella subassembly includes the hollow umbrella stem, umbrella face and multiple umbrella bones, one end of umbrella stem removes setting in the storage spare, the storage spare is used for accomodating the uterus umbrella subassembly, the other end of each umbrella bone rotates and installs in the umbrella stem, the umbrella face covers on the umbrella bone, each umbrella bone with the umbrella stem all is provided with umbrella bone angle adjusting spare, the rotation included angle between umbrella bone and the umbrella stem is arranged 0~90 DEG.

This utility model discloses a multi-angle observation hysteroscopic device, relating to the field of medical equipment assistance. It includes a main body, a guide sheath, a front catheter, a rear catheter, an interface connector, control forceps, a cleaning channel, a control channel, a light source, a steering mechanism, a flexible lens, and a saline outlet. In this utility model, the doctor can simultaneously observe both sides of the uterine wall through flexible lenses A and B without reversing the device or frequently adjusting the angle, improving operational convenience. The steering mechanism allows for flexible control of the lens angle, further optimizing the field of view. The cleaning channel, through the saline outlet, removes secretions or haze from the observation area, ensuring a clear view. The light source provides uniform illumination through the front catheter, ensuring good brightness in the field of view. The control channel and steering mechanism work together to ensure the doctor can accurately control the lens direction, improving the accuracy of the examination.

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.

This invention discloses a cervical thermocoagulation device, belonging to the field of surgical diagnostic and therapeutic instrument technology. It includes a basic component comprising an operating rod, which consists of a handle and a shaft tube, and a treatment head connected to one end of the shaft tube. An expansion component includes an elastic mesh tube, a fixing ring, and a permanent magnet ring fixedly connected to both ends of the elastic mesh tube. In its natural state, the elastic mesh tube is shaped like a date pit with a radial bulge in the middle. The fixing ring is fixedly connected to the end of the shaft tube near the treatment head, and the permanent magnet ring is sleeved on the shaft tube and located on the side of the fixing ring opposite to the treatment head. This invention uses the radial expansion of the elastic mesh tube to form a hollow channel and open the cervical wall, allowing for full exposure of the lesion and a continuously clear surgical field. Relying on the superelastic properties of the elastic mesh tube, the treatment head can be flexibly adjusted within a safe range, while avoiding the safety hazard of burns to the cervical canal or normal uterine tissue due to accidental insertion.

An apparatus configured to facilitate delivery of an embryo to an implantation site on an endometrium of a patient is provided. The apparatus comprises one or more walls defining a cavity, the walls comprising a rim configured for adhering to the endometrium and defining an opening to the cavity. The walls comprise one or more throughgoing apertures, each sized to allow passage therethrough of intrauterine environmental molecules, and to prevent passage therethrough of a blastocyst. The material of the walls is configured to degrade in the intrauterine environment within a predetermined range of time.

The application belongs to the technical field of medical apparatus and instruments, and discloses a fetal head aspirator with anti-reflux function. The fetal head aspirator comprises a handle column, one side of the handle column is fixed with a catheter, one end of the catheter is fixed with a suction cup, the other side of the handle column is provided with a handle plate, the inside of the handle plate is provided with a pushing device, the bottom of the handle column is provided with a shunt cavity, the inside of the shunt cavity is provided with a shunt device, and the inside of the handle column is provided with a guide device. The rubber convex ring inside of the suction cup is matched with the head of the fetus, then the pushing device pushes the air pressure into the guide device, the guide device is driven by the air pressure to generate negative pressure adsorption force in the shunt device, the negative pressure adsorption force is transmitted to the catheter through the shunt device, and finally the negative pressure adsorption force is transmitted to the inner cavity of the suction cup through the catheter, so that the suction cup generates adsorption force to adsorb the head of the fetus.

This invention belongs to the field of veterinary drug formulation technology, specifically relating to the preparation and application of a novel uterine injection for dairy cows. The uterine injection is obtained by dissolving poloxamer and other drugs in a solvent. It remains in a solution state at low temperatures, facilitating drug administration. In the uterine environment, it forms a gel in situ. This gel state prolongs the drug's retention time within the uterus, avoiding the rapid loss associated with traditional solutions. Simultaneously, it achieves sustained drug release, increases the local effective drug concentration, and enhances the bactericidal and anti-inflammatory effects. The gel structure provided by this invention is stable, exhibits good sustained-release effect, and demonstrates excellent biocompatibility, showing promising application prospects.

An insert (1100, 1300, 1400, 1500) for an intrauterine system (1102, 1336, 1402, 1502) is disclosed, comprising: a handle body (1104, 1306, 1416, 1504), a measuring tube (1110, 1328, 1406, 1510), a plunger (1132, 1202, 1362, 1450, 1532), a flange (1122, 1404, 1522), a finger retainer (1124, 1314, 1446, 1524), and a device (1126, 1526) for reversibly locking the removal wire (1128, 1358, 1414) of the intrauterine system. The proximal end of the measuring tube (1106, 1440, 1506) is movably attached to the distal end of the handle body (1108, 1330, 1454, 1508), provided that the measuring tube is arranged to remain lateral to the cervical canal during insertion. A plunger is movably arranged inside the handle body and the measuring tube. This disclosure also provides a kit including an insert and an intrauterine system.

The present invention relates to an open, retrievable intrauterine device comprising an adhesive means, and in particular for culturing gametes and / or embryos in the uterus.

The utility model discloses an animal uterine cavity adhesion model curettage device relates to medical instrument technical field, and its technical key points include the shell, the inside of shell is provided with the accommodating groove, the inner wall fixed mounting of accommodating groove who opens in the shell is provided with low speed motor, the output fixed mounting of low speed motor has the transmission shaft, the one end of transmission shaft away from low speed motor is penetrated to the shell outside and is fixedly connected with the pivot, the one side of pivot is provided with the connecting groove. Technical effect is drill bit to be bullet head design, is favorable to the expansion of animal uterus and is convenient to guide whole twist drill to enter the uterus inside, and the drill body is the screw thread structure design, and the drill body of screw thread structure design can effectively scrape the endometrium when rotating, and its structure is not the sharp blade design, and will not cause the cutting of uterine tissue, the puncture damage such as, and drill can be screwed and connected in the connecting groove inside, and screw connection can be convenient to dismantle to drill in the later period.

This invention provides a balloon-supported uterine stent with a guide wire, belonging to the field of medical technology. It mainly includes a catheter and a first balloon; the first end of the catheter is a closed end with multiple holes around it, and the second end is an open end. The first balloon is ring-mounted on the catheter, which contains a first lumen and a second lumen. The first lumen is closed within the catheter, and a first branch tube is located on the side of the catheter, communicating with the first lumen. A first air hole is located on the side wall of the catheter, connecting the first lumen and the first balloon. A connector is installed at the open end of the catheter, with a base threaded onto the connector. A guide wire is vertically connected to the base, passing through the second lumen of the catheter and abutting against the closed end of the catheter. A connecting tube is threaded onto the connector, and a second valve is installed on the connecting tube. The base and connecting tube are not simultaneously mounted on the catheter. This invention is convenient for insertion into the patient's uterus.

The utility model discloses a uterus support of preventing uterine cavity adhesion belongs to uterus support technical field. Including balloon support and infusion hose, the balloon support is integrative on one -piece and has connecting pipe and two plastic snap ring, the one end of infusion hose is fixed communication with connecting pipe, install one -way valve on infusion hose, through installing push -in mechanism on balloon support, when inserting balloon support into patient's uterus, first, balloon support is folded into long strip and is hung on the plastic hanger of push -in mechanism on balloon support plastic snap ring, then can through push push cylinder to insert balloon support in uterus, after again through infusion hose and enter physiological saline liquid etc. to the inside of balloon support, make balloon support inflation, can fully prop open uterine cavity wall to prevent uterine cavity adhesion, in the process of balloon support inflation, plastic snap ring will automatically separate from plastic hanger, after can follow the trend and take down push cylinder from balloon support, complete the installation of balloon support.

A single handheld medical device for performing endometrial abrasion and / or HSG procedures is disclosed. A preferred embodiment includes a body comprising a handle integrally attached to an arm having a hinged member at its distal end. The handle includes means for storing fluid and pumping the fluid into the uterus, such that ultrasound or X-rays can be used to determine the location of the hinged member within the uterus. The arm also includes a shielding device operable to slidably engage the arm of the device, and the shielding and the arm are configured to cover and seal the external os of the cervix to prevent backflow during use. An optional viewing device is disclosed, including an imaging screen mountably attached to the device and communicating with a mirror disposed within the arm.