83 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 medical instruments, and discloses a pair of angle-adjustable laparoscope bipolar electrocoagulation forceps which comprises a bipolar electrocoagulation forceps body, a first forceps handle and a second forceps handle, the first forceps handle is fixed to one side of the bipolar electrocoagulation forceps body, the second forceps handle is hinged to the end, away from the bipolar electrocoagulation forceps body, of the first forceps handle, and the second forceps handle is fixed to the other side of the bipolar electrocoagulation forceps body. An electrocoagulation forceps head is mounted on one side of the second forceps handle, and a traction block is fixed to the middle of the surface of the second forceps handle; the pair of bipolar electrocoagulation forceps for the laparoscope has an angle adjusting function, the pair of bipolar electrocoagulation forceps for the laparoscope can adjust the angle of a patient according to the condition of the patient in the operation process of medical personnel, the right uterine artery of an internal cervix is subjected to electrocoagulation by crossing right uterine fibroid to adjust the angle, the practicability of the pair of electrocoagulation forceps is effectively improved, and the pair of bipolar electrocoagulation forceps for the laparoscope is worthy of popularization. The pair of bipolar electrocoagulation forceps for the laparoscope also has a positioning function, and can position the angle after the angle of the pair of bipolar electrocoagulation forceps is adjusted, so that convenience is provided for the subsequent laparoscopic surgery of medical personnel.

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.

Methods and compositions for treating cancer (e.g., ovarian, fallopian tube, uterine, cervical, vaginal, vulvar, or peritoneal cancer) are disclosed. The methods include intermittent administration of a glucocorticoid receptor modulator (GRM), such as a non-steroidal GRM (e.g., relacorilant), which may be orally administered, along with a cancer chemotherapy agent (such as, e.g., bevacizumab) to the patient. The GRM may be administered: at intervals separated by at least one day without GRM administration; by a schedule linked to the cancer chemotherapy schedule (e.g., a weekly chemotherapy regimen); the day of, or the day before, or the day after, chemotherapy administration; by combinations thereof; and / or on other days. Ovarian cancer patients receiving intermittent relacorilant administration along with nab-paclitaxel administration had improved overall survival, improved progression free survival, improved duration of response, and other benefits as compared to patients not receiving relacorilant while receiving nab-paclitaxel.

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.

The present invention relates to the field of medical image technology, and in particular to a lightweight colposcopy image classification algorithm based on EffiCervNet. The steps are as follows: obtaining cervical colposcopy images as input training data sets; preprocessing the colposcopy image data sets in the training data sets; building a classification model based on EffiCervNet; learning and training the EfficientNet classification model; inputting the cervical colposcopy images in the training data sets into the EfficientNet classification model for training, and saving the trained model. The lightweight colposcopy image classification algorithm based on EffiCervNet provided by the present invention combines the advantages of EfficientNet's high speed and high precision, Cerv‑MBConv's ability to extract spatial features and channel features, and Triplet Attention and ECA's high feature extraction capabilities, while reducing model parameters, better classifies different types of cervix under colposcopy, has higher classification accuracy, and can better classify cervical types, meeting existing medical actual needs.

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.

The present invention relates to a uterus manipulator in minimally invasive surgery that facilitates procedures of manipulation of the uterus, incising and suturing of all kinds of tissue connected to the uterus and particularly, incising the cervico-vaginal tissue in a circular line in laparoscopic hysterectomy, that prevents the incidence of various complications during said procedures, and that can be actuated (driven) manually without requiring any external energy source.

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.

Apparatus (1) for simulating a gynaecological examination, configured to simulate different configurations of cervical effacement, comprising:—a corolla (3) extending in a plane (P) perpendicular to an axis (X) and configured to simulate the feel of a vaginal wall, and—a member (5) configured to simulate a tactile sensation of a cervix, the corolla (3) extending radially on the outside of the member (5) with respect to the axis (X), the member (5) being mounted movably with respect to the corolla (3) along the axis (X), such that the member (5) is configured to move in translation along the axis (X) between:—a reference configuration, in which the member (5) extends entirely towards the outside of the apparatus (1) starting from the plane (P):—an effaced configuration, in which the member (5) extends entirely towards the inside of the apparatus (1) starting from the plane (P).

1. The name of the product of this design: Disposable electronic catheter for uterine cavity imaging. 2. Purpose of the product with this appearance design: The product with this appearance design is used as a medical device, which can enter the uterine cavity through the cervix to observe uterine cavity lesions and diagnose diseases in the uterine cavity. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation: The enlarged view of part A is the enlarged view of point A in the rear view; the enlarged view of part B is the enlarged view of point B in the bottom view.

The vaginal dilator comprises a lantern-shaped dilation assembly and an adjusting assembly, the lantern-shaped dilation assembly comprises a first connecting ring, a second connecting ring, a deformable connecting framework and a transparent outer film, and the first connecting ring and the second connecting ring are parallel and coaxial; one end of the deformable connecting framework is connected with the first connecting ring, the other end of the deformable connecting framework is connected with the second connecting ring, the transparent outer film wraps the deformable connecting framework, one end of the transparent outer film is connected with the first connecting ring, the other end of the transparent outer film is connected with the second connecting ring, and the adjusting assemblies are evenly distributed between the first connecting ring and the second connecting ring in the circumferential direction. According to the vaginal dilator for the gynecology department, overall circumferential dilation can be achieved, the cervix uteri is fully exposed so that observation can be facilitated, the contact area between the vaginal dilator and the vaginal wall is larger, discomfort of a patient in the examination process can be relieved, psychological burdens can be relieved, and the vaginal dilator is further provided with a convenient channel for liquid medicine injection so that immediate treatment after examination can be facilitated.

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 invention discloses a clinical gynaecology and obstetrics ring taking device for gynaecology and obstetrics doctors, and particularly relates to the technical field of gynaecology surgical instruments.The device comprises a handle, a control switch is arranged on the outer wall of the handle, a support is connected to the outer wall of a first worm through a bearing, and a first worm gear is connected to the outer wall of the first worm in a meshed mode; a transmission rod is fixedly connected to the inner wall of the first worm gear, and a second bevel gear is connected to the outer wall of the first bevel gear in an engaged mode. According to the clinical gynaecology and obstetrics ring taking device for the gynaecology and obstetrics doctor, through the arrangement of the first worm gear, the fixing rod, the second worm gear and the adjusting frame, the ring taking device can allow the doctor to adjust the angle of a tool according to specific conditions through the angle adjusting function, so that the doctor can more flexibly find and grasp a tail wire of an intrauterine device, and it is ensured that the tail wire is successfully taken out at a time; meanwhile, the ring taking device has an angle adjusting function, so that operation is milder, sudden stimulation to the cervix uterus and the uterus is reduced, and therefore the pain and discomfort of a patient are relieved.

A uterine cell collecting apparatus is disclosed. The uterine cell collecting apparatus comprises: a body portion comprising a cylindrical receiving portion, and a cylindrical passage portion which is formed at a first side of the receiving portion and has an inner diameter less than the receiving portion; a guide portion comprising a cylindrical rod portion which has an outer diameter less than or equal to the inner diameter of the passage portion and can be slidably driven in the passage portion; and a brush portion comprising a first brush which comprises at least one protrusion protruding in the axial direction at the end of a second side that is opposite to the first side of the receiving portion, at least one wing extending from the first brush in at least one radial direction; and at least one second brush which comprises at least one protrusion protruding from each wing onto the surface of the wing, wherein the brush portion can be connected to the guide portion and can be moved according to the movement of the guide portion.

The present invention relates to a test-solution-spraying and tissue-sampling device that is detachable from a mobile colposcope, comprising: a main body that is detachable from an insertion part of a mobile colposcope for capturing the cervix by being inserted in a state in which the vaginal opening of an examinee is stretched with a vaginal dilator; a solution spraying means which is formed at the main body, and which includes a spray nozzle for atomizing a test solution and spraying same at the tissue of the entrance side of the cervix; and a sampling means which is formed at the main body, and which includes a tool through-hole enabling the entry and exit of a tissue sampling tool for sampling the tissue of the entrance side of the cervix at which the test solution is sprayed, and thus the test solution is sprayed and biopsy tissue can be sampled with a single device.

The utility model provides a clinical gynecological ring taking device for gynecological doctors, which relates to the technical field of medical instruments and comprises a first splicing pipe and a second splicing pipe. According to the intrauterine device, when a doctor operates the intrauterine device to take an intrauterine device, the section of the first splicing pipe and the second splicing pipe is small when the first splicing pipe and the second splicing pipe are in a combined state, the intrauterine device can be smoothly fed into the vagina of a patient, and the second splicing pipe can be driven to move to expand the vagina after the hand-screwing bolt is screwed. The vagina is in an expanded state without a gynecological speculum, observation operation of a doctor is facilitated, the doctor can accurately operate the ring taking hook to move to enter the uterine cavity to take out the contraceptive ring according to vagina and cervix pictures shot by the camera, and the ring taking device is fed into the vagina of a patient through the cooperation of the first splicing pipe and the second splicing pipe during use and then can take out the contraceptive ring. The integrated operation of vaginal dilatation, view conduction and ring removal is realized, and the use convenience of the ring remover is effectively improved.

A uterine manipulator device (100) includes: an elongated cannulated tube (5) having proximal and distal ends, a cervical cup (14) positioned on the elongated cannulated tube (5) with a top distal portion of a first diameter and a base proximal portion of a second smaller diameter, and a balloon occluder assembly (20). The present invention relates to the balloon occluder assembly (20) which can be used independently or positioned proximally from the cervical cup (14) on the elongated cannulated tube (5). The balloon occluder assembly (20) comprises a torus shaped balloon occluder (22) configured to be changed from a deflated state to an inflated state and comprising an inner wall and an outer wall; and an inflation valve (24) communicatively coupled to the balloon occluder (22) via a gas passage lumen (28).

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.