41 results about "Hysteroscopy" patented technology

A hysteroscopy system includes a scope having an internal channel, a sheath removably coupled to the scope, and an outflow channel. The sheath has a distal flange extending internally towards an outer surface of the scope. The outflow channel is formed between an inner surface of the sheath and an outer surface of the scope. The distal flange forms a distal end of the outflow channel and is generally located between the scope and the sheath.

The application discloses a kind of hysterosalpingogram automatic lesion detection method, system, comprising the following steps: 1: CMOS image sensor gathers analog signal in uterine cavity, and illumination is provided using LED;2: convert analog image signal into digital image signal by analog-digital conversion chip;3: using ISP processor, image signal is carried out ISP image processing;4: image quality is evaluated by image quality control module, and LED brightness is dynamically adjusted, 5: using NPU chip, image AI uterine cavity lesion detection is carried out to the image after processing;6: real-time output image and superimposed detection result display.The application system integrates advanced image acquisition, processing and display technology, proposes a kind of hysterosalpingogram automatic lesion detection method, through automation, intelligent way, the speed and accuracy of hysterosalpingography lesion detection are significantly improved, and strong support is provided for clinical diagnosis and treatment.

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 utility model discloses a sterile operation kit suitable for hysteroscope and transurethral operations, and relates to the field of gynecological and urology department operation tools, in particular to a sterile operation kit suitable for hysteroscope and transurethral operations, which comprises a treatment towel and a liquid collecting device, and the treatment towel and the liquid collecting device are provided with operation holes. The liquid collecting device is arranged on the treatment towel corresponding to the surgical hole, the liquid collecting device is of a foldable structure, and one side of the liquid collecting device can cover the surgical hole after being turned over; a collecting device for collecting liquid flowing out in the operation process is arranged at one end of the liquid collecting device. The device has the advantages that the operation preparation process is simplified, the operation time is shortened, and the operation turnover is accelerated. The collection and disinfection cost of conventional operation cloth is reduced, and meanwhile, hospital infection is effectively avoided; the operation kit can effectively prevent liquid from leaking out of an operation sheet to soak the skin of a patient, so that hypothermia of the patient in an operation is effectively prevented.

The invention relates to the field of medical instruments, and particularly discloses a gynecological hysteroscopy waste liquid collecting device which comprises a collecting box, a driving assembly is arranged on the collecting box, a rotating assembly connected with the driving assembly is arranged in the collecting box, a stirring assembly is arranged on the rotating assembly, and the stirring assembly is connected with the driving assembly. The stirring assembly is provided with a bearing assembly matched with the collecting box, and the collecting box is provided with an adjusting assembly connected with the bearing assembly. The device can achieve the effect of disinfection after waste liquid collection, waste liquid exposure is avoided, cross infection of medical workers is avoided, the risk that the medical workers suffer from diseases is reduced, safety is improved, the space of the collection box can be adaptively adjusted according to the evaluated amount of flushing liquid, meanwhile, the opening degree of the collection assembly is adjusted, and the waste liquid collection effect is improved. The flushing fluid flows into the collecting box at the fastest flow speed, so that the flushing fluid and the disinfectant are rapidly mixed, the effect of rapidly disinfecting the waste liquid is achieved, and the treatment efficiency of the waste liquid is improved.

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 utility model relates to an integrated electronic hysteroscope examination device which comprises a hysteroscope body. The overflow mechanism is mounted in the hysteroscope body; the transmission mechanism is arranged on the surface of the hysteroscope body and used for controlling circulation of liquid; a connecting pipe is rotationally installed in the hysteroscope body, a material penetrating needle assembly is connected to an opening in the top of the connecting pipe, the overflow channel can discharge liquid out of a uterine cavity in time, the view field is kept clear, it is ensured that a doctor can accurately observe the condition in the uterine cavity, the liquid in the uterine cavity is discharged through the overflow channel, and the doctor can accurately observe the condition in the uterine cavity. Pressure in a uterine cavity can be reduced, the convex part at one end of the sheathing canal is located in one side of the hysteroscope body, the sheathing canal is sleeved with the installation ring, the installation ring and the hysteroscope body are installed in a threaded mode, the sheathing canal and the hysteroscope body are fixedly connected, the two canal bodies are both connected with the adjusting valve, and a connector tube on the surface of the adjusting valve can be connected with an external hose for use. Wherein the regulating valve is used for controlling the closing and opening of the internal passage.

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 present invention provides a finite element analysis method and system for visual reference of uterine cornua in hysteroscopy, which relates to the technical field of hysteroscopy. The method includes: acquiring internal uterine image data by using a hysteroscope, and performing grayscale processing on the color images in the internal uterine image data to obtain grayscale images; performing edge detection on the grayscale images to identify the edge contours of the uterus and uterine cornua, and extracting candidate positions of uterine cornu points according to the geometric features of the uterine cornua, including curvature changes, angle sharpness or specific positions on the edge contours; screening and verifying the candidate positions to determine the final positions of the uterine cornu points; taking the final positions of the uterine cornu points as a reference to establish a geometric coordinate system corresponding to the image coordinate system, and automatically identifying and determining the coordinates of two uterine cornu points inside the uterus. The present invention acquires uterine images through a hysteroscope, identifies uterine cornu points through processing and establishes a geometric model, and performs finite element analysis to accurately evaluate the structural characteristics of the uterus.

1. The name of the product of this design: Hysteroscope. 2. Purpose of the product of this design: Instruments for intrauterine surgery. 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: Stereoscopic diagram 1.

The application relates to the field of medical devices, in particular to a suturing device for a hysteroscope, which comprises a sleeve capable of being inserted into an operating hole of the hysteroscope, an inner cavity of one end of the sleeve is provided with a suturing needle and a transmission mechanism, the suturing needle and the transmission mechanism are driven to extend into the inner cavity of the one end of the sleeve by a driving device inserted into the other end of the sleeve, the driving device drives the transmission mechanism to drive the suturing needle, which is provided with a suture, to pierce into a suturing position and to pass out, so that the suture sutures the suturing position. The suturing needle is directly inserted into the operating hole of the hysteroscope to perform suturing, the suturing operation under the laparoscope can be avoided, the pain of the patient is reduced, and the operation of the doctor is facilitated. Meanwhile, the suturing needle in the form of a circular arc section can easily pierce into the suturing position and pass out, the operation is simple and fast, and the suturing operation of the doctor is further facilitated.

The invention aims at providing an air bubble discharging device for hysteroscopy, and relates to the technical field of medical instruments, during use, the air bubble discharging device can be clamped on the bedside through a clamping assembly, so that an adjusting frame is fixed, a sheathing canal does not need to be held by hand, and the height of the adjusting frame can be adjusted through stretching of a telescopic supporting rod; a telescopic supporting rod is driven to move by rotating a transverse moving screw rod on the clamping assembly, and the position of an adjusting frame is transversely adjusted, so that a guide cylinder of the adjusting frame can be aligned to the perineum; the direction of the guide cylinder can be adjusted through rotation of the rotating ring of the adjusting frame, and the inclination direction of the guide cylinder can be adjusted through stretching of the telescopic column, so that multi-angle and multi-direction adjustment of the guide cylinder is achieved, and a sheathing canal in the guide cylinder can be adjusted in a multi-angle and multi-direction mode to align to bubbles; the exhaust port at the front end of the sheathing canal can generate negative pressure to exhaust bubbles by externally connecting the exhaust port at the tail end of the sheathing canal with an aspirator; bubbles are prevented from affecting the operation view and effect.

The invention provides a pair of cervical forceps for preventing water leakage during hysteroscopy, and relates to the technical field of hysteroscopy, the pair of cervical forceps for preventing water leakage during hysteroscopy comprises two forceps bodies, a rotating handle is driven to rotate, so that two second sliding blocks move in opposite directions, a holding rod and a clamping rod can rotate around a rotating shaft, and the two forceps bodies are driven to rotate; at the moment, the ends, away from the holding rod, of the two clamping rods move oppositely, the two clamping plates move oppositely to clamp the front lip and the rear lip of the cervix uteri, and when the two clamping plates move oppositely, the sealing plug can be driven through the connecting part to move towards the cervix uteri opening, so that the cervix uteri can be clamped. When the two clamping plates clamp the cervix uteri, the blocking plug can be inserted into the cervix uteri opening, the two clamping plates clamp the cervix uteri and the blocking plug blocks the cervix uteri opening, leakage of uterine distention liquid in the uterus can be effectively prevented, the situation that the definition of the operation view is affected by leakage of the uterine distention liquid is avoided, and therefore the operation safety can be effectively improved; and the operation risk is reduced.

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 reusable wireless uterine cavity hard endoscope system comprises a reusable handle, the reusable wireless uterine cavity hard endoscope system is composed of two split type buckled shells, the front end of the reusable handle is provided with an insertion opening, a containing cavity is formed in one shell, and the other shell is provided with a penetrating channel to guide a disposable consumable assembly to extend into a tube body; the control device is fixed in the accommodating cavity and comprises a control switch, a signal processing module and a wireless communication module which are respectively used for receiving an instruction, processing an image signal and wirelessly transmitting; the camera assembly is fixed on the handle and comprises a transmission optical fiber, an alloy sheath and a camera of an integrated light source, and the transmission optical fiber is connected with the signal processing module and the camera; the disposable consumable assembly is detachably connected to the insertion opening, the far end of the disposable consumable assembly is provided with a transparent camera cover for protecting the camera, and the far end of the camera assembly is inserted into the channel to the working part. According to the hysteroscope, the framework of camera adaptive bending, core handle and functional consumables is innovated, an optical system is permanently fixed to the handle, medical safety, cost and operation convenience are balanced, and a new direction is developed for clinical application of the hysteroscope technology.

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.

The present application relates to the field of medical diagnosis and treatment, and particularly relates to a soft hysteroscope robot, which comprises a robot main body, a tip visual sensor and an operating instrument and a driving box body; the robot main body is made of a film material connected with the inside and the outside, a flexible sensor is attached to the outer surface of the robot main body, the tip visual sensor and the operating instrument extend to the front end of the robot main body through the middle channel in the robot main body; the driving box body is arranged at the end of the robot main body, and a gas pump, a driving motor, a power supply, a data storage and a processor are arranged in the driving box body, which are used for robot driving, data acquisition and processing and motion control. The purpose of the present application is to provide a soft hysteroscope robot which is stretched into the uterine cavity in a self-growth mode, has multi-dimensional sensing capability and is provided with a front-end operating instrument, and is used for the diagnosis and treatment of uterine diseases such as cysts and intrauterine adhesions, can effectively reduce the damage to the uterus, shorten the diagnosis and treatment cycle and improve the diagnosis and treatment effect.

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 a system for indirectly monitoring electrolyte in blood in an operation. Specifically, the invention provides a system for indirectly monitoring electrolyte in blood during operation, and the system comprises a sample collection module which comprises a urine collection container and a detection container, and the detection container is provided with an X-ray permeable membrane; the detection module comprises an X-ray fluorescence spectrophotometer and a controller, and the X-ray fluorescence spectrophotometer is configured to detect the electrolyte in the urine through the detection container; the data processing module is configured to calculate the electrolyte content in the blood through a linear equation according to the detection result of the electrolyte in the urine; the electrolyte is selected from the group consisting of potassium, sodium, chlorine, calcium, phosphorus, and magnesium. The system can conveniently, rapidly and continuously detect the electrolyte in the urine in hysteroscopy, the detection result is accurate, the electrolyte content in the blood is indirectly obtained according to an equation, and the requirement for monitoring the electrolyte in the blood in the operation is met.

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.

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

According to the technical scheme, the method comprises the following specific steps: S1, knotting two ends of a suture with a needle outside the uterus, and pulling the needle end of the suture with the needle to enable the knots to slide into the uterine cavity; s2, under a hysteroscope, a needle holder is used for accurately fixing the bartack to a T-arm intersection point of Munule, and tension is adjusted, so that the Munule is suspended without tension; s3, knotting two ends of the suture with the needle outside the uterus in a crossed manner, pushing a knot into the uterine cavity by using a knot pusher, and repeating knotting and knot pushing operations; s4, cutting off the thread tail of the suture with the needle under the direct view of the hysteroscope, and remaining for a certain length; the tension-controllable knot pushing device has the advantages that the tension-controllable knot is used for replacing traditional ligating and knotting actions, the tension in the knot pushing process can be accurately controlled through the tension-controllable knot, the accuracy and operability can be improved, rapidness and convenience are achieved, tension-free hanging of Munyule can be achieved, the cutting effect on the posterior wall muscle layer cannot be caused, and the labor intensity of workers is reduced. Postoperative local muscular layer necrosis is not caused, and Mangule shedding is not caused.

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.