19 results about "Intrauterine device" patented technology

A self-removal device for intrauterine device (IUD) extraction is described that includes a housing having a proximal handle and a distal aperture, and a grasper mechanism with stationary and movable elements for engaging and securing IUD threads, wherein the grasper is actuated by a lever positioned at the housing. Systems are also described comprising the device and ancillary components such as locking elements, grips, linkage assemblies, as well as kit embodiments that may include visualization aids, light sources, forceps, measuring tools, and instructions for use. A patient using the device, with or without assistance, can independently or semi-independently remove an IUD using the device and system in non-clinical settings, optionally with remote digital guidance or confirmation.

The invention relates to the field of intrauterine devices, and discloses a degradable intrauterine device which comprises a main rod, an automatic anchoring and degrading mechanism is arranged outside the main rod, a tail line mechanism is arranged at the rear end of the main rod, a developing and pre-breaking mechanism is arranged in the main rod, the automatic anchoring and degrading mechanism comprises an adaptive coating, and the adaptive coating is arranged in the main rod. The inner portion of the adaptive coating is fixedly connected to the outer portion of the main rod, the front end of the main rod is connected with two side arms through an adjusting assembly, the outer portions of the side arms are fixedly connected with flexible soft anchors, the adjusting assembly comprises a fixing ring, and the outer portion of the fixing ring is fixedly connected to the front end of the main rod. After the intrauterine device enters a uterine cavity, the shape memory polymer of the side arm receives a body temperature signal and is synchronously, slowly and softly unfolded into a T shape under the guidance of the fixing ring and the spherical hinge, and the flexible soft anchor at the tail end lightly abuts against the uterine base; the fixing ring and the spherical hinge enable the intrauterine device to enter a'dynamic adaptation mode ', and uterine contraction pressure is buffered.

The utility model discloses an intrauterine device placing mirror convenient to observe, including hysteroscope main part and be located with adjustable type plugging portion on hysteroscope main part, the utility model discloses an adjustable type plugging portion, can be in via inflatable plugging portion with the mouth of uterus plugging in the same time, the elastic plugging piece between inflatable plugging portion and hysteroscope main part can make hysteroscope main part still can be in inflatable plugging portion center free activity, and the operation doctor can be in after ensuring inflatable ring and elastic plugging piece with the mouth of uterus plugging, via the elasticity and the wrinkle shape structure of surface of setting of elastic plugging piece senior elasticity, realize the free activity of hysteroscope main part in the intrauterine device placing process, to this to facilitate operator via multiple angle observation.

1. The name of the design product: intrauterine device placement device. 2. The use of the design product: for medical field, medical instrument tool for placing intrauterine device in uterine cavity. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view. 5. Top view has been embodied in perspective view, omit top view; bottom view has been embodied in perspective view, omit bottom view.

The present disclosure is related to IUD insertion device for inserting an IUD into the cervix of a female patient.

An intrauterine device (IUD) may include a magnetic field source and / or a shape sensing optical fiber that enables positional tracking of the IUD during placement. An insertion device (ID) for the IUD may also include a magnetic field source and / or a shape sensing optical fiber. An IUD placement system includes logic that processes magnetic field sensing data and / or optical shape sensing data to determine a real-time position and / or an orientation of the IUD or the ID with respect to the uterus during placement of the IUD. Logic may render, on a display, visual representations of the uterus and / or ultrasound images of the uterus obtained by an ultrasound probe of the system. Logic further overlays, atop the visual representations of the uterus and / or ultrasound images of the uterus, visual representations of the IUD or the ID at the real-time position and / or orientation.

The utility model discloses an intrauterine device propelling device which comprises a propeller, the propeller comprises a handle, a sleeve arranged at the head end of the handle and a push rod arranged in the sleeve, the intrauterine device propelling device further comprises a guide structure, the guide structure comprises a rigid guide tube, and the rigid guide tube is provided with a bent section adaptive to the female cervix uteri contour. The tube cavity can be filled by the tube core; before the intrauterine device is placed, the tube core goes deep into position along the cervix uteri along with the rigid guide tube; when the intrauterine device is placed, the tube core is pulled away to open the tube cavity of the rigid guide tube, and the tube cavity of the rigid guide tube serves as a channel for guiding the sleeve and the push rod to reach the fundus of uterus. The utility model aims to provide an intrauterine device propelling device. According to the intrauterine device propelling device, a guide structure is additionally arranged to guide a sleeve and a push rod to smoothly reach the fundus of uterus along the cervix uteri. By means of the design, accurate placement of the intrauterine device is guaranteed, and physical damage to the cervix uteri can be relieved in the propelling process.

The invention provides an intrauterine device risk monitoring analysis method and system, and relates to a data processing technology, a target part of an intrauterine target is scanned to obtain scanned image data, an intrauterine device is selected and adjusted based on the scanned image data and feedback data, and the corresponding intrauterine device can be adaptively selected according to the shape of the target part of a patient. According to the method, the matching degree of the intrauterine device and the target part is improved, user evaluation is collected, and system evaluation and Meta analysis results of adverse reactions of different contraceptives of a plurality of systems can be integrated through an umbrella-shaped evaluation method, so that more comprehensive evidence support is provided for curative effect and safety.

The utility model provides a gynecological intrauterine device placement simulation device with touch feedback, and relates to the technical field of medical equipment. A cervix uteri inlet is formed in the lower portion of the simulated uterine wall, the left side and the right side of the upper portion of the simulated uterine wall are connected with the simulated fallopian tubes, a cavity formed in the simulated uterine wall is an internal uterine cavity, the internal uterine cavity is communicated with the interiors of the fallopian tubes, a contraceptive ring is arranged in the internal uterine cavity, and a miniature pressure sensor is arranged in the simulated uterine wall. The upper side of the simulated uterine wall is connected with a data line, and the data line is connected with an external computer, so that an operator can conveniently analyze whether the touch pressure of the contraceptive ring on the inner wall of the uterus causes injury or aggravated pain to a patient, and the technical skilled and improved of the operator are facilitated; the problem that an existing device basically does not have a touch feedback function is solved.

The invention provides a pharmaceutical composition comprising amphiregulin or mRNA thereof, an intrauterine stent and application, and particularly provides application of the amphiregulin or mRNA thereof in preparation of medicines for treating related diseases of uterus. According to the scheme disclosed by the invention, the endometrial thickness can be remarkably increased, the gland structure can be recovered, the endometrial fibrosis can be reversed, and the morphological structure of the endometrial can be fundamentally improved.

A method for promoting contraception by placing a contraceptive device within a uterus without blocking fallopian tubes may involve advancing a distal end of a delivery device through a cervix, advancing the contraceptive device comprising an elongate shape memory member out of the distal end of the delivery device and into the uterus, and limiting inferior migration of the contraceptive device within the uterus. Inferior migration may be limited by allowing the contraceptive device to assume a shape, when subjected to pressure that tends to cause a downward migration of the device within the uterus, in which an expandable middle portion of the device is expanded to contact the inner wall of the uterus and thus limit the downward migration of the device.

The invention discloses a carbon nitride dot-loaded copper-based MOF contraception-antibacterial material as well as a preparation method and application thereof, and belongs to the field of biomedical materials. The material takes copper-based MOF as a carrier, carbon nitride dots with antibacterial activity are loaded on pores and / or the surface of the carrier, and the preparation method of the material comprises the following steps: firstly synthesizing the carbon nitride dots, and then introducing the carbon nitride dots into Cu-MOF formed on a copper contraceptive ring substrate through a solution impregnation method. Through the synergistic effect of Cu-MOF and carbon nitride dots, the material is endowed with excellent broad-spectrum antibacterial and anti-biofilm capacities while efficient contraception is achieved, and intrauterine infection is effectively prevented; in addition, the slow-release effect of the MOF structure on the copper ions can significantly relieve bleeding, pain and other side effects caused by sudden release of ions in a traditional copper-containing contraceptive device, and the biocompatibility is better. The composite material disclosed by the invention is particularly suitable for preparing a new generation of intrauterine device with comfort, safety and multifunctionality.

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 invention discloses an intrauterine device fixing device and belongs to the field of medical instruments, the intrauterine device fixing device comprises a transverse rod and a longitudinal rod, the transverse rod is transversely arranged at the top end of the longitudinal rod, the transverse rod and the longitudinal rod form a traditional T-shaped ring structure, and the technology is an existing mature technology and is not repeated; an adjusting mechanism is arranged in the longitudinal rod in a sliding mode, a protective sleeve is arranged at the intersection of the transverse rod and the longitudinal rod in a sleeving mode, and an installation auxiliary mechanism is arranged at the bottom of the longitudinal rod when the ring feeding operation is conducted. The defect that the contraceptive ring in the current market is poor in stability is effectively overcome.

The utility model provides an intrauterine device placer which comprises a handle, a push rod, a sleeve, a fixing assembly and an intrauterine device. The sleeve and the silk thread are fixed at the same time through the fixing assembly, and the plug on the limiting rod is clamped in the corresponding limiting hole in the sleeve, so that the sleeve is fixed; the button is provided with a threading hole for a silk thread to penetrate through, the button is limited through the lower fixing ring, the fixing ring is blocked at the threading hole when the spring naturally stretches out and draws back, at the moment, the silk thread is clamped between the upper fixing ring and the button, the function of fixing the silk thread is achieved, and when the spring is pressed down, the threading hole is located below the upper fixing ring, and the threading hole and the lower fixing ring are staggered. And the silk thread is not fixed any more, so that the intrauterine device can be placed. The degradation cone of the intrauterine device is inserted into the insertion column of the solid body and is in surface contact with the bottom of the degradation cone, so that the contact area is increased, the stress in the implanting process is reduced and dispersed, and the problem that the degradation cone is broken due to concentrated stress in the product implanting process is solved.

The invention relates to the technical field of intrauterine device suturing, in particular to an assembly type disposable endoscopic imaging intrauterine device anti-falling suturing fixing device which comprises a handle. The external assembly is arranged on the outer side of the handle; the power assembly is arranged in the handle and comprises a knob and a push block; the disposable assembly is arranged on the side wall of the handle and comprises a far-end tip and a catheter module. A split type quick-assembly structure is adopted, quick locking and butt joint can be achieved, the suture needle can be abandoned and replaced after being used, cross infection is effectively avoided, the nickel-titanium alloy memory suture needle is adopted as the core, the suture needle is linear in the limiting cylinder, J-shaped bending is recovered outside the limiting cylinder, an accurate semicircular puncture channel is formed, physical depth limiting design is matched, the puncture depth is safe and controllable, and a PEEK lock catch structure is matched. The device is used in cooperation with automatic line catching and resetting of the line pulling hook, integrated operation of puncturing, line catching and locking is continuously achieved twice, traditional manual knotting is replaced, fixing is firm, uterine contraction fatigue is resisted, and loosening is avoided for a long time.

An intrauterine device (IUD) system is disclosed. The IUD system includes multiple elements, each element having a length of 10 mm or less. Each element includes a magnetic core and an exterior coating on the magnetic core, the magnetic core being sized to assemble the multiple elements into a structure that withstands expulsion from a subject's uterus. A method of providing controlled contraception or treating or preventing a uterine disease, disorder, or condition in a subject is also disclosed. The method includes delivering the multiple elements to a uterus of a subject. A method of facilitating controlled contraception or treating or preventing a uterine disease, disorder, or condition in a subject is also disclosed. The method includes providing the multiple elements. A kit including the multiple elements and a delivery device is also disclosed.

An intrauterine monitoring system is described. The system consists of an intrauterine device, designed and sized for implantation in the uterus, and a receiver. The intrauterine device measures the conditions within the uterus to generate sensor data and acts as a contraceptive method to prevent pregnancy. The receiver wirelessly receives the data generated by the intrauterine device.