21 results about "Hysteroscopy" patented technology

1. Name of the product in this design: Hysteroscope. 2. Purpose of this design: A disposable medical device used for imaging and examination of the uterine cavity, in conjunction with an endoscopic image processor. 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 discloses a uterine horn anti-reflux device, namely a uterine horn plug. The uterine horn plug is made of a flexible material with certain transparency, is an umbrella-shaped structural body, and consists of a cambered conical plug head, a circular plug film extending outwards from the bottom surface of the conical plug head, a plug handle connected with the bottom surface of the plug head, and a tail wire connected with the conical tip of the plug head. When the uterine cavity is filled with uterine swelling liquid, the uterine horn plug is placed at the uterine horn of the uterine cavity, the tail wire faces the fallopian tube, when the uterine swelling liquid flows back to the fallopian tube, the tail wire enters the fallopian tube along with the uterine swelling liquid, the plug head is guided to the communicating position of the uterine horn and the fallopian tube, and the plug head is plugged in the opening direction of the fallopian tube of the uterine horn. Meanwhile, the plug membrane covers the periphery of the fallopian tube opening of the uterine horn to block the fallopian tube opening of the uterine horn and prevent the uterine distention liquid from continuously and reversely flowing into the fallopian tube, so that the uterine distention liquid is prevented from entering the abdominal cavity through the fallopian tube, and the uterine distention effect is enhanced. The device is matched auxiliary equipment used in the hysteroscope.

The present invention relates to a medical endoscopic / hysteroscopy instrument configured to selectively capture hysteroscopic images of a patient's uterus and endoscopic images of a patient's bladder or uterus. Any of the images can be white light images or images of a selected narrow waveband or fluorescent images. The images can be displayed individually or as a composite image spatially registered to highlight selected features of the imaged anatomy. A cup-like device can be placed at the patient's cervix and provide a light source and a fluoroscopic module to monitor changes in fluorescence under the action of a photoactivatable substance.

The invention relates to the technical field of medical instruments, in particular to a hysteroscope liquid collecting device which comprises a positioning structure, an adjusting structure, a fixing structure and a collecting device body, and the positioning structure comprises a bottom supporting frame and a clamping piece; the adjusting structure comprises a lifting rod and a mounting block, the lower end of the lifting rod is rotatably arranged in the bottom supporting frame, and the lifting rod is movably sleeved with the mounting block; the fixing structure comprises a first square pipe, a second square pipe and a supporting piece, the second square pipe is movably arranged in the first square pipe in a sleeved mode, and the supporting piece is fixedly connected with the second square pipe. The collecting device body comprises a liquid collecting chamber, a constant-temperature layer chamber, a constant-temperature stirring system and a heating piece, the constant-temperature layer chamber sleeves the outer wall of the liquid collecting chamber, and the constant-temperature stirring system and the heating piece are used for maintaining the temperature of the constant-temperature layer chamber. The liquid collecting device for the hysteroscope can be stably and flexibly installed on an operating table base, a constant-temperature environment can be provided, and the biological activity and the detection accuracy of a liquid sample are improved.

The application provides a kind of detection method and system of endometrial carcinoma based on deep learning, it is related to cancer detection technical field, the method comprises: obtaining preliminary survey data;Determine the preliminary survey result;Determine whether to need to carry out histopathological examination;If it needs to carry out histopathological examination, obtain the hysteroscopy guided biopsy data of patient to be measured, determine the histopathological diagnosis result;Determine whether to need to carry out further detection;If it needs to carry out further detection, obtain the patient physiological state data, medical image data and laboratory test data of patient to be measured;Determine patient physiological state influence coefficient;The medical image data, laboratory test data and patient physiological state influence coefficient are handled by the trained tumor deterioration time prediction model, determine the predicted tumor deterioration time;Determine endometrial carcinoma risk coefficient;Generation detection report.According to the application, the accuracy of the detection result of endometrial carcinoma can be improved.

The invention relates to the field of uterine cavity surgical instruments, in particular to an integrated handheld soft uterine cavity surgical instrument which comprises a surgery executing device and a handheld telescopic base, the surgery executing device comprises a multi-stage telescopic device installed in the handheld telescopic base, and the multi-stage telescopic device can stretch out or retract back step by step in the handheld telescopic base. And the front end of the multi-stage telescopic device is used for carrying an executing mechanism. The multi-stage telescopic device is of a sequentially-sleeved structure with at least three telescopic stages. The integrated handheld soft uterine cavity surgical instrument is compact in structure and easy and convenient to operate, and the defects that due to the split design of traditional hysteroscope equipment, operation is complex, portability is poor, and flexibility is insufficient can be overcome.

This invention relates to the field of medical devices, disclosing a hysteroscopy-adapted ultrasound-guided intrauterine injection device and its length control structure. The device includes a needle assembly, an injection assembly, and a length control assembly. The needle tip presents a clear, strong echogenic spot under ultrasound guidance, and an imaging ring is provided at the needle tip, achieving precise positioning under both direct hysteroscopic visualization and ultrasound guidance. This invention utilizes a piezoelectric thin-film sensor and a fiber optic pressure sensor to monitor resistance changes during needle tip puncture, identifies the binding zone using pressure mutations, and incorporates a vibration alert structure and physical methods to assist doctors in determining the puncture depth. Furthermore, the inner wall of the needle tip is coated with a diamond-like carbon (DLC) or perfluoropolyether (PFPE) lubricating layer to reduce wall friction and address the problem of adhesion and residue of highly viscous drugs. This invention significantly improves the accuracy and safety of intrauterine drug delivery through multimodal sensing and functional coating.

The invention relates to the technical field of image analysis, in particular to an endometrial polyp real-time detection system for a hysteroscope video, and the system can realize the following steps through the mutual cooperation of a plurality of modules: obtaining the hysteroscope video of a target patient, and carrying out the region segmentation of each frame of image in the hysteroscope video; a highlight area is screened out; according to texture contour conditions in each highlight area and the adjacent target area, determining a detail loss degree corresponding to each highlight area; according to the matching condition between the to-be-repaired images and the reference image blocks corresponding to the highlight areas in the to-be-repaired images, repairing the highlight areas in the to-be-repaired images; and according to images except the to-be-restored image in the hysteroscope video and the target restored image, realizing endometrial polyp area identification. According to the method, the image in the hysteroscope video is analyzed, the highlight area is self-adaptively repaired, detail loss is reduced to a certain extent, and therefore the polyp recognition accuracy is improved.

The application provides a non-contact channel device suitable for hysteroscopy diagnosis and treatment, which comprises a sealed cylinder with open ends, a cover is arranged at the opening of one end of the sealed cylinder, the cover is detachably arranged, a filter assembly is arranged in the sealed cylinder, a drainage pipe is arranged on the side surface of the sealed cylinder and communicates with the inner cavity of the sealed cylinder, the drainage pipe is located between the cover and the filter assembly, and a first punch hole and a second punch hole are arranged on the side surface of the cover. The non-contact channel device suitable for hysteroscopy diagnosis and treatment has good sealing and isolation effects in the use process, can avoid liquid spattering and large outflow of the cervical orifice in the diagnosis and treatment process, can establish a channel from the vaginal orifice to the cervix, most patients do not need to use a vaginal dilator and a cervical clamp, tissue trauma is reduced, the device is convenient for collecting samples and avoiding loss, and the clinical diagnosis accuracy is improved.

1. The name of the design product: hysteroscope (split type). 2. The use of the design product: the design product is used for hysteroscopy and treatment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the product in this design: Reusable hysteroscope handle. 2. Purpose of this design: for intrauterine examination and imaging. 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 relates to a hysteroscope focus segmentation quantification method and system based on deep learning. The method comprises the steps of video quality perception key frame screening, color space normalization and adaptive contrast enhancement preprocessing, focus segmentation of a residual attention encoder and decoder, automatic quantization of focus geometric parameters, multi-view three-dimensional reconstruction volume estimation and structured report generation and longitudinal comparison. The method has the advantages that the focus contour segmentation precision is enhanced through the boundary perception loss function, multi-dimensional geometric parameters are automatically extracted, the three-dimensional volume is estimated, and objective data support is provided for disease grading and curative effect evaluation.

The utility model relates to the technical field of hysteroscopes, and discloses a hysteroscope with a guide structure, which comprises a hysteroscope body, and a suction device is mounted at the top of the hysteroscope body. According to the hysteroscope with the guide structure, when one end of the hysteroscope body is arranged in a uterine cavity, the position of the second catheter is guided through the formed clamping groove, so that the second catheter can enter the uterine cavity along with the hysteroscope body, and then the suction device is driven to operate by operating the control switch; through the arrangement of the suction device, the suction device generates suction force to suck out lesion hydrops in a uterine cavity through the second catheter and the suction head, or suction pulling is conducted on polyp, so that the polyp is pulled up, and shearing of the polyp by the scissors is facilitated, and through the arrangement of the first catheter, the suction device can be operated to generate the suction force towards the first catheter; the first catheter can suck liquid medicine and then transfer the liquid medicine to the second catheter to be discharged through the suction head, and the suction head can accurately apply medicine to the inner area of the uterine cavity.

1. The name of the design product: hysteroscope (gynecology and obstetrics). 2. The use of the design product: for gynecological and obstetrical examination and operation. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The disclosure is directed to devices, systems, and methods for a hysteroscopy injection needle. One device for injecting a fluid into a tissue includes a shaft having an elongated lumen configured to deliver a fluid from a proximal end of the shaft to a distal end of the shaft; a handle fixed with the shaft, the handle configured to maneuver the distal end of the shaft at a tissue; and a connector at the proximal end of the shaft, the connector configured to receive a liquid handling device.

This invention discloses a biodegradable support diaphragm device for preventing intrauterine adhesions, specifically relating to the field of medical device technology. It includes a base and a mounting platform. A fixed tube is mounted on the top of the mounting platform. A pushing mechanism is located at the upper end of the mounting platform. A real-time cleaning mechanism is located at the end of the fixed tube furthest from the mounting platform. A linkage mechanism is provided between the pushing mechanism and the real-time cleaning mechanism. The fixed tube has a pushing port corresponding to the pushing mechanism and a cleaning port corresponding to the real-time cleaning mechanism. A movable sleeve is movably fitted inside the fixed tube, and a support diaphragm tube is movably fitted inside the movable sleeve. A hysteroscopy tube is movably inserted inside the support diaphragm tube. An eyepiece is installed at one end of the hysteroscopy tube, and a hysteroscope lens is installed at the other end. This invention allows for real-time cleaning of the surface of the movable sleeve while it is intermittently advanced, and also allows the hysteroscopy to be used simultaneously with the diaphragm mounting structure.

1. The name of the design product: hysteroscope (Z type). 2. The use of the design product: the design product is used for hysteroscopy and treatment. 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 a split type electronic hysteroscope which comprises a disposable hysteroscope catheter and an electronic hysteroscope body, a disposable insertion tube is connected with the front end of a hysteroscope catheter shell, a three-way tube is provided with a clamp channel opening and a water drainage opening, and the clamp channel tube can be used for insertion of an instrument and can be used for water drainage; one end of the water inlet pipe is connected with the water inlet at the head end of the conduit; the electronic hysteroscope main body comprises a hysteroscope tube, a hysteroscope main body shell, a hysteroscope tube seat, a telescopic spring, a magnetic attraction switch female head, a hysteroscope head end and a camera shooting module, the hysteroscope tube can be inserted into a hysteroscope guide tube of the disposable hysteroscope catheter, a hysteroscope tube seat groove is formed in the front portion of the hysteroscope main body shell, the hysteroscope tube seat is movably arranged in the hysteroscope tube seat groove, and the camera shooting module is arranged in the hysteroscope tube seat groove. The mirror tube seat is provided with a rear narrow part and a front wide part, a through hole is formed in the mirror tube seat, the mirror tube is inserted into the through hole of the mirror tube seat, the telescopic spring is connected to the rear narrow part of the mirror tube seat in a sleeving mode, one end of the telescopic spring is fixed to the front wide part of the mirror tube seat, and the other end of the telescopic spring is fixed to the bottom wall of a mirror tube seat groove; the hysteroscope tube seat can move in the hysteroscope tube seat groove through the spring, the split type design is adopted, the disposable electronic hysteroscope catheter can be discarded after an operation is completed, the electronic hysteroscope body can be repeatedly used, the requirement for disinfection and sterilization of the hysteroscope is lowered, and meanwhile cost is reduced.

This invention relates to the field of intelligent hysteroscopic imaging technology, specifically a method for image recognition and enhancement in hysteroscopic diagnosis of common intrauterine diseases. The method includes: synchronously acquiring a continuous stream of raw images and physical motion trajectories via hysteroscopy; performing spatiotemporal continuity analysis to generate a dynamic deformation mapping atlas; and identifying and marking areas of abnormal tissue compliance. Multiple virtual scanning windows are generated based on the contours of these abnormal areas. The image information entropy and expected feature abundance values ​​for each window are calculated, and an acquisition urgency level is assigned. An execution queue is constructed based on the urgency level and equipment physical constraints, driving the device to perform sequential pause-focusing scans to acquire high-resolution locally enhanced images. The local images are then feature-aligned and stitched with the raw image stream to synthesize an enhanced fusion diagnostic image covering the entire uterine cavity. This method can objectively assess the mechanical properties of uterine tissue and intelligently and adaptively allocate scanning resources, thereby improving the information content of the images and diagnostic efficiency.

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 utility model discloses an auxiliary device for a gynecology hysteroscope, which belongs to the technical field of medical auxiliary equipment and comprises a tool tube, an air bag is fixedly connected to the side wall of the tool tube, the right end of the air bag is fixedly connected with an air tube, and the right end of the air tube is connected with an inflating device; a pre-supporting limiting mechanism is arranged on the right side of the airbag; the side wall of the tool pipe is connected with an anti-scraping protection mechanism. The pre-supporting limiting mechanism comprises a driving assembly and a supporting assembly. The driving assembly is connected to the right end of the side wall of the tool pipe. The supporting assembly is connected to the left end of the driving assembly. By means of the mode, the driving assembly drives the supporting assembly to move, the supporting assembly achieves pre-positioning, the inner side of the air bag is inflated through the air pipe, the air bag expands outwards and is attached to the side wall of the cervix uteri to achieve sealing, and therefore it is avoided that use of the hysteroscope is affected by leakage of uterus expanding liquid; the air bag is prevented from expanding to drive the device to deviate to affect the sealing effect; the anti-scraping protection mechanism protects the cervical side wall and prevents the cervical side wall from being scratched due to movement of the device.