54 results about "Col uterin" patented technology

A method of uterine hemostasis involves inserting a suction line of a postpartum hemorrhage mitigation device through a cesarian incision into the uterine cavity, guiding the suction line through the cervix and into the vagina, positioning an anchoring mechanism of the device adjacent the internal cervical OS of the uterine cavity, closing the cesarian incision to enclose the suction line within the uterine cavity, and connecting the suction line to a negative pressure source that introduces negative pressure to the uterine cavity via the suction line, thereby causing contraction of the uterus and evacuation of fluid from the uterus via the suction line extension. Upon completion of a treatment period, the negative pressure source is disconnected, and the suction line and anchoring mechanism are extracted from the uterus through the cervical canal and the vagina.

The invention relates to the technical field of biological detection, and discloses a reagent composition and a kit for detecting cervical cancer and precancerous lesions of cervical cancer and application of the reagent composition and the kit. The reagent composition provided by the invention is used for detecting the methylation degree of a specific marker gene, and the detection sensitivity and specificity of cervical cancer and high-grade cervical cancer precancerous lesions are at a relatively high level. When the reagent composition is used for screening cervical cancer and precancerous lesions of HPV positive people, compared with conventional cytological detection, the colposcope referral rate is greatly reduced, meanwhile, the detection times for definite diagnosis of high-grade cervical lesions or cervical cancer are reduced, and the waste of medical resources and the examination burden of patients are reduced.

This invention provides a transcervical access system for moving fluids transcervically. [Solution] The transcervical access system 100 is effective in transferring a wide range of fluids into the uterine cavity, including the delivery of a hydrogel precursor, saline solution, and imaging fluid. The transcervical access system 100 is also effective in removing fluids, such as residual bodily fluids, residual fluids from procedures, or tissue from the uterine cavity. The transcervical access system 100 includes a flow limiter, such as an outflow limiter 106 and / or a cervical plug. A method of using the transcervical access system 100 involves using the transcervical access system 100 to transcervically access the uterine cavity and to install the hydrogel. The transcervical access system 100 and related methods are useful in preventing adhesions after intrauterine procedures by providing a biodegradable hydrogel within the uterine cavity, including the cervix.

The utility model discloses a kind of hysteroscope liquid leakage prevention structures, including center cylinder base, the both ends of center cylinder base are fixedly connected with end fixed ring, the outer end array of two sides the end fixed ring is fixedly connected with multiple elastic supporting pieces, and the outer end of multiple elastic supporting pieces of same side is equipped with silica gel outer cover, two sides The outer side of elastic supporting piece is fixedly connected with operating slip ring and insertion stop seat respectively, and the outer end of two sides silica gel outer cover is fixedly connected with the outer edge of corresponding side operating slip ring and insertion stop seat.In insertion, small in diameter, it is convenient to set, and will not cause damage to cervix, can effectively solve the problem of clinical surgeon encountered in hysteroscopy surgery in uterine cavity liquid leakage, reduce operation time and surgical complications, improve operation efficiency and safety.

1. The name of the design product: disposable uterine cavity imaging catheter. 2. The use of the design product: through the cervix into the uterine cavity, for the diagnosis and auxiliary operation of uterine cavity diseases. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

A device for retarding birth, forming a lumen for surrounding a uterine cervix, the device including an upper ring for surrounding the uterine cervix, and an anchoring mechanism for anchoring the device on the cervix. A tool for inserting a device for retarding birth, the device including a device lumen for surrounding a uterine cervix, the tool including a plurality of rods attached to two rings, forming a longitudinal tool lumen, each rod including a connector for attaching to the device for retarding birth at a distal end of the rod, and a mechanism at a proximal end of the rod, for detaching the device for retarding birth at the distal end of the rod. Related apparatus and methods are also described.

The invention relates to a medical instrument for gynecologic operation, in particular to a uterus traction device capable of avoiding tumor cell diffusion and a using method thereof.The traction device comprises a bag, the bag is provided with a closed end used for wrapping the bottom of the uterus and an open end used for facing the cervix uteri opening, and the bag is provided with an opening. The open end is provided with an adjusting and tightening mechanism, the cervix uteri, the uterus body and the double accessories of the cervix uteri and the uterus body can be wrapped in the bag by pulling the open end, and then the open end is tightened through the adjusting and tightening mechanism. A wrapping path in the direction from the bottom of the uterus to the cervix uteri opening is adopted, it is ensured that the uterus and contents of the uterus are completely wrapped and isolated in the bag by tightening the opening end, the operation concept that isolation is carried out in advance is achieved, the operation view is protected in the whole process, and tumor-free traction in the operation process is facilitated; in addition, the risks of incision planting and abdominal cavity spreading in malignant tumor surgery can be greatly reduced, the possibility of tumor cell spreading is avoided, and iatrogenic injury is reduced.

The invention belongs to the technical field of medical supplies, and particularly relates to an adjustable cervix uteri multi-point micro-injection device which comprises a guide cylinder, an adjusting mechanism is mounted in the guide cylinder, and an injection needle is mounted on the side, extending into a human body, of the adjusting mechanism; the other side of the adjusting mechanism is connected with the carry control mechanism, the rotation control mechanism and the deflection control mechanism through a first connecting rod, a second connecting rod and a third connecting rod. The other side of the adjusting mechanism is further connected with a connecting hose, and the other end of the connecting hose is connected with an injector. Wherein the adjusting mechanism comprises a carry mechanism, a rotating mechanism and a deflection mechanism, the situation that the device pierces other parts of the genital tract of a patient to cause injury before reaching the cervical lesion part can be avoided, and the injection needle can be deflected towards different parts through the adjusting mechanism; according to the device, the injection needle can accurately pierce a diseased region for injection under the condition that the adjustment range in the genital tract of a patient is minimum.

The utility model relates to the technical field of medical auxiliary instruments, in particular to a novel uterine manipulator which is characterized by comprising a vertical rod and a sucker fixedly arranged at the top end of the vertical rod, the sucker and the vertical rod are coaxially arranged, and the sucker is used for being fixedly adsorbed to the atrophic cervix uteri and the front wall and the rear wall of the top vagina. The uterine manipulator can be used by a female patient with postmenopausal cervical atrophy, and can be fixedly adsorbed with the front wall and the rear wall of the atrophy cervix uteri and the front wall and the rear wall of the top end vagina through the suction cups, so that the atrophy cervix uteri and the top end of the vagina are fixed; gaps among the cervix uteri, the vagina, the bladder and the rectum can be fully expanded, and the risks that the operation difficulty is increased and the bladder, the ureter and the rectum are injured due to gap folding are avoided.

Embodiments of the present application provide a method for determining a region of interest in an ultrasound image and an ultrasound imaging device. The method comprises: acquiring a uterine ultrasound image and displaying the uterine ultrasound image via a display interface; determining first feature points of the endometrium in the uterine ultrasound image, the first feature points comprising a feature point located at the cervix and a feature point located at the fundus; automatically connecting the first feature points comprising the feature points of the cervix and the fundus according to the direction of the endometrium to form an endometrial boundary line of the endometrium; and determining the region in the uterine ultrasound image between at least the endometrial boundary lines as the region of interest. This application can improve the accuracy and efficiency of determining a region of interest that aligns with the endometrial / junctional zone morphology.

1. The name of the design product: telescopic positioning cervical forceps. 2. The use of the design product: for fixing the position of the uterine cervix in surgery. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of gynecological sampling, and discloses a gynecological secretion sampling swab and detection device.The gynecological secretion sampling swab comprises a handheld rod, a brush head and a flocking head, the brush head is arranged at one end of the handheld rod and used for collecting secretion at the cervix uteri of a patient, and the flocking head is arranged on the outer surface of the handheld rod and arranged in an arc shape; the sampling end of the flocking head is close to the brush head so as to be used for collecting secretions at the uterus and the fornix of a patient; by arranging a double-sampling structure with the brush head and the arc-shaped flocking head, secretion collection of the cervix uteri and the fornix uteri can be completed at the same time in single operation, and the device has the advantages that secretion samples of the cervix uteri and the fornix uteri can be obtained at the same time through single sampling, and the sampling efficiency is improved.

1. The name of the product of this design: Vaginal speculum (multi-leaf synchronous expansion and contraction type). 2. Application of this product design: For examination of the interior of the vagina, cervix and related parts. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The article includes a vaginal side wall retractor that is clipped to or used in conjunction with a colposcope during vaginal examination or surgery, thereby retracting and separating the side walls to allow manipulation or holding of the cervix without obstructing the view.

The embodiment of the specification provides a ureter tunnel opening system and device based on extensive hysterectomy, and relates to the field of intelligent medical treatment. The system comprises: a surgical field acquisition module configured to acquire a surgical field image after a bladder and bilateral ureters have been dissociated in the implementation of C-type extensive hysterectomy; a tissue structure positioning module configured to position relevant tissue positions according to the surgical field image; a double vertical plane forming module configured to form a vertical plane including a bladder plane perpendicular to a uterine longitudinal axis horizontal plane and a proximal ureter perpendicular to a bladder cervix ligament anterior leaf; a Z-type gap positioning module configured to separate a Z-type gap free of blood vessels; and a tissue resection module configured to open a ureter tunnel, process blood vessels of the ureter tunnel below the ureter, and resect abdominal parametric tissue in a preset range. The application proposes a new gap dissection which can quickly and safely open the ureter tunnel and reduce the risk of ureter injury.

The utility model relates to a multi-blade synchronous expansion type vaginal speculum which is composed of a speculum base, blades and a power mechanism. The vaginal speculum is simple in design, convenient to operate and suitable for vagina and cervix uteri examination of women of all ages, especially in postpartum hemorrhage reason diagnosis and vagina and cervix uteri laceration suturing, and meanwhile compared with a traditional vaginal retractor which needs to be operated by multiple persons and is limited in visual field exposure, the vaginal speculum has the advantages that by means of the multi-blade design and the independent fixing function, the vaginal speculum is more convenient to use. In addition, the vaginal speculum can rapidly position and fix bleeding spots and hematoma positions, efficient bleeding control is achieved, the postpartum bleeding amount, the complication occurrence rate and the blood transfusion requirement are remarkably reduced, and the mortality risk of pregnant and lying-in women is reduced. And meanwhile, the device has excellent applicability in various transvaginal operations such as hysterectomy, cervix uteri examination and treatment, female reproductive organ prolapse repair and the like.

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 discloses a uterine cavity perfusion liquid medicine retaining and flushing device, and relates to the technical field of lavage, the uterine cavity perfusion liquid medicine retaining and flushing device comprises a perfusion tube, a moving part, a distance adjusting part and a bag part, under the adjustment of the distance adjusting part and the control of the moving part, the bag part is inflated under the two conditions that the vagina is close to the cervical opening and the cervical canal position, and liquid medicine is prevented from overflowing; and the retention time is controlled by medical personnel according to the condition of the patient.

The embodiment of the invention discloses a mammal ovulation prediction method and system based on multi-source clinical information fusion, and the method comprises the steps: obtaining the medical image data of a target animal generated in a conventional clinical examination process, and carrying out the preprocessing of the obtained medical image data; performing analysis according to the follicle image to obtain reference ovulation remaining time and a reference ovulation state in a preset time window; analyzing according to the cervical image to obtain an ovulation stage evaluation result; analyzing according to the uterus image to obtain the corresponding ovulation condition for reflecting the state change of the uterus tissue; and generating a comprehensive ovulation prediction result of the target animal according to the ovulation remaining time, a reference ovulation state in a preset time window, an ovulation stage evaluation result, a result obtained by uterus image analysis and an artificial experience evaluation result. Therefore, an ovulation prediction result which is available in small samples, easy to deploy, high in interpretability, accurate in prediction result and stable can be provided based on conventional clinical data.

This invention relates to a uterine manipulator and an automatic uterine manipulator system, comprising a fixed uterine manipulator, a movable uterine manipulator, and a control mechanism. The control mechanism drives the movable uterine manipulator to coaxially engage with the fixed uterine manipulator, and pushes both the fixed and movable uterine manipulators into the vagina, reaching the cervix. The fixed uterine manipulator then seals and engages within the vagina, securing the cervix. The control mechanism also drives the movable uterine manipulator axially away from the fixed uterine manipulator by a certain distance within the vagina. Finally, the control mechanism detaches the fixed uterine manipulator from the body, removing the excised tissue. This invention, by sealing and engaging the uterine manipulator internally at the junction of the vagina and cervix, and securing it to the cervix and upper vagina, avoids friction between the uterine manipulator and diseased tissue, allowing for normal uterine manipulation, preventing the detachment of diseased tissue during surgery, and facilitating the removal of excised tissue. This improves surgical efficiency and reduces the risk of infection and tumor cell detachment.

Disclosed herein are antibodies binding to MMP9 protein, and use thereof for detecting or diagnosing endometrial cancer, preferably in a gynecological fluid, preferably uterine or cervical fluids.

1. The name of the design product: disposable electronic hysteroscope. 2. The use of the design product: for medical equipment, which can enter the uterine cavity through the cervix to observe uterine cavity lesions and diagnose diseases in the uterine cavity. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

An apparatus for diagnosing and treating cervical precancer includes a handheld colposcope comprising a camera and screen configured to view and generate an image of a cervix. A thermal ablation probe is incorporated into the handheld colposcope and is configured to apply heat to the cervix in response to detection of cervical precancer by the handheld colposcope. In certain embodiments, a lens of the camera is positioned to visually assist in placing the thermal ablation probe onto the cervix. In certain embodiments, the handheld colposcope is further configured to recognize, using artificial intelligence or other algorithms, one or more of the cervix in the image, whether the cervix comprises precancerous lesions, and the stage of any precancer. A corresponding method is also disclosed.

The utility model relates to a uterus retractor which comprises a hollow pipe and a connecting rod, a fixing plate is fixedly installed at one end of the hollow pipe, one end of the connecting rod penetrates through the fixing plate to stretch into the hollow pipe and is fixedly provided with a moving block, and L-shaped clamping plates are hinged to the two sides of the end, away from the connecting rod, of the moving block. The two clamping plates are oppositely arranged, and the opposite ends of the two clamping plates are in a spine shape. The other end of the connecting rod is located outside the hollow pipe and fixedly provided with a pressing plate, and the connecting rod is sleeved with a spring. The utility model has the beneficial effects that: during an operation, a small hole of millimeter is appropriately formed in the abdomen of a patient, at the moment, the hollow tube extends into the patient through the small hole, and the hollow tube is moved to the bottom of the uterus under the guidance of a laparoscope; in the operation process, compression of a traditional uterus manipulator on the gap between the cervix uteri and the bladder is avoided, the operation view is clearer, the operation difficulty is greatly lowered, the bleeding amount is greatly reduced, and the operation time is greatly shortened.

The invention relates to the technical field of medical instruments, in particular to an adjustable clamping uterus fallopian tube micro-creation imaging device which comprises a conical radiography tube, the end, with the smaller diameter, of the radiography tube is communicated with a liquid outlet tube, the device further comprises an operation assembly, and the working end of the operation assembly extends into the radiography tube; the adjusting mechanism comprises a plurality of conical air bags covering the outer side of the radiography tube, every two adjacent conical air bags are communicated with each other, and the inner sides of the conical air bags are fixedly connected with the same connecting ring. The air bags which are integrally conical and are different in size are arranged on the outer side of the radiography tube, before radiography liquid is introduced into the uterus of a patient, the air bags are inflated, the cervix uteri internal opening can be blocked, the radiography liquid is effectively prevented from flowing back, and the radiography tube is suitable for patients with the cervix uteri internal openings of different sizes; the expanded air bag can occupy part of the space inside the uterus of the patient, so that the dosage of contrast liquid filled in the uterus is reduced, the contrast examination efficiency is improved, and the contrast examination cost is reduced.

The invention discloses an embedded fetching bag type tumor-free uterine manipulator, and relates to the field of gynecological minimally invasive surgical instruments, the embedded fetching bag type tumor-free uterine manipulator comprises a uterine manipulator cup, an operating rod, a guide rod and a fetching bag, the uterine manipulator cup comprises a uterine manipulator cup body, a hollow connecting rod and a handle, and the non-working side of the uterine manipulator cup body is connected with the handle into a whole through the hollow connecting rod; the hollow connecting rod and the uterus lifting cup body are coaxially arranged, and a through center hole is formed in the uterus lifting cup in the axis direction; the operating rod is embedded into the center hole, the guide rod is connected into an inner hole of the operating rod in a penetrating mode, and the fetching bag is hung on the edge of the uterus lifting cup body. The surgical instrument is ingenious in design and higher in safety, an isolation effect is achieved in operation through introduction of the fetching bag, so that the operation is completely tumor-free, and damage to vaginal wall or abdominal wall tissue due to misoperation is avoided; during operation, the function of dragging the grippers is achieved, and the problem that the operation difficulty is increased due to the fact that the uterus body is spherical or the cervix uteri is crisp and has no instrument acting points is solved.

The invention relates to the technical field of cervix uteri sampling in the obstetrics and gynecology department, in particular to a cervix uteri scraping and brushing sampling device for the obstetrics and gynecology department, which comprises a fixed tube and a handle fixedly connected to the fixed tube, and further comprises an internal thread frame placed on the inner side of a cylinder body, a driving assembly is arranged between the internal thread frame and the cylinder body, and the handle is fixedly connected to the fixed tube. The internal thread frame is driven to move. Firstly, the limiting frame supports and limits the inside of the cervix uteri, the movable column drives the brush plate to move to make contact with the inside of the cervix uteri through the driving base and the connecting rod, then the brush plate rotates to brush down tissue cells in the cervix uteri to complete sampling, the brush plate moves inwards to be reset and retracted, and the brush plate drives the brushed-down tissue cells to move into the limiting frame; the device can be taken out from the cervix uteri and the vagina of the patient by taking out the tissue cells, the brushed tissue cells are located in the limiting frame, the limiting frame can block other parts in the body of the patient, independence of the brushed tissue cells is guaranteed, it is guaranteed that the tissue cells do not interfere with other parts, and therefore the sampling effect is improved.

The utility model discloses an anti-regurgitation indwelling uterine cavity medicine injection device which comprises a bag body, a connecting pipe, a medicine injection pipe, a pressurizing pipe and a locking piece, one end of the connecting pipe is connected with the bag body, the locking piece is arranged at the other end of the connecting pipe, the medicine injection pipe penetrates through the connecting pipe and the bag body, and the pressurizing pipe penetrates through the connecting pipe and extends into the bag body. During use, the bag body is arranged in the uterine cavity, the locking piece is located outside the cervix uteri, water or air is injected into the bag body through the pressurizing pipe, the bag body is expanded to cover and block the cervix uteri inner opening, the locking piece at the other end of the connecting pipe is locked, and the expanded bag body in the uterine cavity is matched with the locking piece outside the cervix uteri to fix the connecting pipe, the medicine injection pipe, the pressurizing pipe and the like. Therapeutic medicine can be injected into the uterine cavity through the medicine injection tube, the bag body can prevent the medicine from flowing back, prolong the action time of the medicine and remain in the uterine cavity and the vagina in a short term or a relatively long term, medicine injection every day without intubation and medicine injection every other day or multiple times are achieved, the treatment effect is improved, and damage to a patient and the medical cost are reduced.

The utility model relates to the technical field of medical instruments, in particular to a uterine cavity drainage device for auxiliary suturing after delivery, which is characterized in that blood is drained into a drainage bag through a drainage cup and a drainage tube, and uterine bleeding is drained out of a body without passing through a vagina; a supporting part is arranged at the lower part of the drainage cup; the first balloon is arranged on the upper portion of the drainage cup, the second balloon and the third balloon are arranged on the lower portion of the drainage cup, the second balloon is arranged on the outer side of the supporting part, and the third balloon is arranged on the inner side of the supporting part; the first balloon, the second balloon and the third balloon contract to form a placement state, the first balloon expands, the second balloon and the third balloon contract to form a first auxiliary state, so that a receding space is formed between the lower portion of the drainage cup and the vagina, a good suturing view is provided, and the view does not need to be exposed through manual expansion; the first balloon, the second balloon and the third balloon expand to form a second auxiliary state, fixing and hemostasis are facilitated, and the problems that bleeding in the uterine cavity is not easy to observe, and gauze is left in the vagina are solved.

To provide a device for reinforcing and supporting the cervix so as to promote pregnancy period extension of a patient who has developed complications by preterm labor.SOLUTION: A medical device is for supporting a patient's cervix, such as in an event of an insufficient cervix or uterine prolapse. The device includes: a main body 102 configured for placement in a vagina; a proximal opening 104 at an upper portion of a body; and a distal opening at a lower portion of the body. A portion of the body engages and anchors the device along a vaginal wall proximate a cervical opening. An expandable cuff 108 at the proximal opening is expandable to circumscribe an exterior of the cervix. The cuff is expandable inward toward the cervix, or downward away from a uterus, or both inward and downward. The cuff may include multiple features, such as a recessed portion 110 and an enlargeable portion arranged adjacent one another, in which the recessed portion may permit blood flow to lower cervical tissue.SELECTED DRAWING: Figure 4