31 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.

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 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.

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

The utility model discloses a vaginal speculum, including the catheter, the one end fixed cover of the catheter for entering the vagina is equipped with the inflatable balloon, and the tightening end of balloon is closely combined with the outer surface of catheter, is provided with the inflation channel and the imaging channel in the catheter, and the inflation channel one end is closed, and the other end is linked together with the inside of balloon, and the one end pipe of the catheter exposed on the human body is integrally provided with the trachea, and one end of trachea is connected with medical gas source, and the other end is linked together with the inflation channel, and both ends of imaging channel are open, and one end is located in the inside of balloon, the advantage can realize the adaptive fit when checking to the cervix of the vagina that there is the significant individual difference, makes gynecological examination more comprehensive and comfortable.

A uterine manipulator device includes: an elongated cannulated tube having proximal and distal ends, a cervical cup positioned on the elongated cannulated tube with a top distal portion of a first diameter and a base proximal portion of a second smaller diameter, and an occluder assembly comprising an occluder positioned proximally from the cervical cup on the elongated cannulated tube, the occluder having a body with at least one primary rib and at least two secondary ribs, wherein a diameter of at least one secondary rib is smaller than the diameter of the primary rib.

A vaginal speculum for suturing a soft birth canal after childbirth comprises a left opener and a right opener which are in bilateral symmetry, the left opener and the right opener are fixed to the same end of a scissor-fork type supporting rod in a bilateral symmetry mode respectively, and a large rivet penetrates through the scissor-fork portion of the scissor-fork type supporting rod. The right opener and the left opener are of an arc-shaped plate-shaped structure, the inner arc faces of the right opener and the left opener are opposite, blades of a spherical structure are arranged at the outer ends of the right opener and the left opener, and the tips of the outer ends of the blades form arcs. A left handle and a right handle are arranged on the left and right of the other end of the supporting rod respectively. According to the utility model, a deep vagina tearing wound and a cervix uteri wound caused by delivery are convenient to suture, the exposed visual field is wide during use, the suture operation of needle forceps is convenient, the defect that the visual field can only be exposed by hands or a drag hook after the delivery is overcome, one person can operate, the labor cost is saved, the wound is timely sutured, and the blood loss of a puerpera is reduced.

Robotic surgical systems and methods for using both laparoscopic and trans-cervical tools and imaging devices to resect fibroids or other abnormal uterine tissue.

This application relates to a method, apparatus, device, storage medium, and computer program product for processing ultrasound images of the uterus and adnexa. The method acquires the corresponding uterine and adnexal contours based on ultrasound cross-sectional images of the uterus and adnexa, and then determines the type of ultrasound cross-sectional image of the uterus and adnexa. The first type of image includes longitudinal and transverse cross-sectional images of the uterus, while the second type includes cross-sectional images of the ovaries and longitudinal cross-sections of the cervix. The subsequent measurement process is determined based on the type of ultrasound cross-sectional image of the uterus and adnexa. For the first type of image, measurements are performed based on the extracted skeleton lines and the contour of the uterus and adnexa; for the second type of image, measurements are performed based on the contour of the uterus and adnexa. By identifying different types of images and performing subsequent measurements, the corresponding measurement data of the uterus and adnexa are obtained more accurately.

The utility model relates to the technical field of gynecologic examination, in particular to an examination device for gynecologic examination of uterine prolapse patients, which comprises a holding handle and a fixing shaft, the holding handle is positioned at the lower end of the examination device, an adjusting component is sleeved outside the holding handle, the top end of the holding handle is fixedly connected with a lower blade, and the lower blade is fixedly connected with the fixing shaft. When the vaginal prolapse detector is used, the included angle between the upper blade and the lower blade is 10 degrees, the opening angle of the upper blade and the lower blade of the detector can be adjusted by pushing the sliding sleeve according to different prolapse degrees and vaginal widths, the lower blade is provided with scales, and the vaginal prolapse detector can be used for accurately measuring the prolapse degrees of the vaginal wall, the vaginal top end and the cervix uteri. After the inspector is taken out, the vulva can be measured through the scale surface, the length of the vaginal fissure, the length of the perineum body and the total length of the vagina can be accurately measured, the difference caused by the fact that an inspector estimates numerical values through visual inspection clinically at present is reduced, and therefore pelvic organ prolapse indexing is accurately carried out, and a follow-up treatment scheme is guided.

The utility model provides a gynecological operation uterus manipulator. The gynecological operation uterus manipulator comprises a sheath rod, a cervical support, a hollow lifting rod and an opening and closing mechanism. A guide hole suitable for penetrating the guide rod is axially formed in the center of the sheath rod in a penetrating manner, one end of the guide hole is in threaded fit with the cervical support, the cervical support is provided with a central hole axially penetrating, and one end, far away from the sheath rod, of the cervical support is provided with an external thread section; one end of the hollow lifting rod is screwed and matched with the external thread section, and the other end is connected with the opening-closing mechanism; wherein the opening and closing mechanism has a closing state that the opening and closing mechanism abuts against the periphery of the hollow lifting rod and an opening state that the opening and closing mechanism is opened in the radial direction of the hollow lifting rod to form an umbrella-shaped supporting face, and the umbrella-shaped supporting face is used for abutting against and supporting the back wall of the uterus. According to the gynecological operation uterus lifting device, the hidden danger that the uterus lifting head punctures the back wall of the uterus can be avoided, and the operation safety and the accuracy of the uterus placing position are improved.

The utility model belongs to the technical field of medical apparatus and instruments, especially a vaginal dilator easy to expose, including the upper lobe and lower lobe that are all arc and inner arc opposite settings, the upper lobe and lower lobe are mutually rotatory connection in the rear end, the outer arc surface of upper lobe and lower lobe all slidingly connects with the outer layer, and the shape of two outer layers is respectively matched with upper lobe and lower lobe. The utility model realizes the adjustable length of dilator with a relatively simple structure, when meeting the patient of excessively deep vagina, excessive cervical forward inclination or backward inclination, can better expose the whole cervix, avoids the vision of doctor from being blocked and thereby influences observation.

Provided is a uterine manipulator device, comprising: an elongated tubular uterine manipulator tube comprising a proximal end and a distal end; a cervical cup having a proximal top portion of a first diameter and a distal bottom portion of a smaller second diameter, the distal bottom portion including a bore formed therein, the bore having a periphery including a distal end and a proximal end, the bore including a longitudinal axis therethrough, one of the proximal end and the distal end of the periphery is angled away from the longitudinal axis and the other is parallel to the longitudinal axis, the uterine manipulator tube passing through a hole in the cervical cup; a retention mechanism including a retention ring positioned on the uterine manipulator tube proximate the cervical cup, the retention ring configured to prevent detachment of the cervical cup from the uterine manipulator tube; and an intrauterine balloon positioned on the proximal portion of the uterine manipulator tube and having a proximal end positioned above the proximal end of the uterine manipulator device and a distal end positioned above the retention mechanism, and sufficiently mated and retained on the retention mechanism.

The application relates to the technical field of uterine cervix, in particular to a variable-diameter soft hysteroscope based on a self-growth mode. In order to avoid the pain and even the scraping damage to the patient caused by the direct insertion of the existing hysteroscope into the human body and the friction with the inner wall of the cavity, the application replaces the expansion of the vagina and the expansion of the uterine cervix equipment with the inflation expansion of the variable-diameter hysteroscope main body film to support the natural cavity, and a channel is reserved for the main body tip to enter the uterine cavity, so that the problem of complicated diagnosis and treatment process caused by the traditional hysteroscopy diagnosis and treatment mode is solved, and the hysteroscopy diagnosis and treatment technology is promoted to be clinic.

The application discloses a basket-shaped uterine manipulator with negative pressure suction and belongs to the field of medical devices. The basket-shaped uterine manipulator with negative pressure suction comprises a negative pressure suction cup, a negative pressure generator, a basket-shaped hollow uterine cup and a longitudinal uterine rod, a flexible extension tube is connected to the end of the negative pressure suction cup far from the cup mouth, a closed tube device or a one-way valve is arranged on the extension tube; the negative pressure generator is detachably connected to the end of the extension tube; a plurality of hollow holes are arranged on the side wall of the basket-shaped hollow uterine cup, the basket-shaped hollow uterine cup can be sleeved outside the negative pressure suction cup, the extension tube can pass out of the hollow hole or the bottom hole of the basket-shaped hollow uterine cup; one end of the longitudinal uterine rod is connected to the end of the basket-shaped hollow uterine cup far from the cup mouth. The negative pressure suction cup avoids the risk of uterine perforation and the possibility of tumor cell dissemination caused by extrusion during the operation of endometrial cancer, and the existence of the negative pressure suction cup ensures that the basket-shaped hollow uterine cup is correctly sleeved into the cervix, thereby reducing the risk of secondary damage.

The present patent of invention relates to the field of medicine and medical devices, and more specifically to an innovative fluorescent cervical cup for use in uterine manipulators during colpotomy surgical procedures. This improved device aims to increase the safety and efficacy of conventional or minimally invasive gynaecological procedures, including laparoscopic, robotic, and endoscopic surgery, particularly under conditions of limited visibility.

1. Name of the product in this design: Hysteroscopy. 2. Purpose of this design: for the examination, diagnosis and treatment of the cervical canal or uterine cavity. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention belongs to the technical field of animal experiment model construction, and relates to a construction method of a porcine endometrial injury model. The construction method is non-traumatic, can simulate the pathological state of clinical intrauterine adhesion on the premise of not damaging the full-thickness structure of the uterus of a pig, and comprises the following specific steps: intramuscularly injecting 1.5 mg / kg of Shutai to calm an experimental pig, then carrying out anesthesia induction and analgesia, intramuscularly injecting phloroglucinol and probing the cervix uteri after the anesthesia induction succeeds and vital signs are stable, and carrying out intramuscular injection on the experimental pig. The cervix uteri is ensured to be relaxed; a sixth curette enters the uterus body from the cervix gently and slowly, and the endometrium is mechanically scraped until the surface is coarse; and then injecting 95% ethanol and staying for a specific time, and finally removing the residual ethanol. According to the method, laparotomy is not needed, the operation path is simple, the full-layer structure of the uterine muscular layer and the serosal layer can be completely reserved, the modeling effect is highly similar to the clinical intrauterine adhesion condition, the success rate is as high as 95%, the repeatability is good, the modeling effect is stable, and a standardized large animal model capable of being popularized is provided for intrauterine adhesion mechanism research and clinical intervention evaluation.