Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

61 results about "Hysteroscopy" patented technology

<ul><li>The result reports if the uterine cavity was normal or if fibroids, polyps or other abnormalities were found. Other findings such as atrophy, hyperplasia and cancer are also identified.</li></ul>

Dynamic white balance adjustment method and system for hysteroscope view optimization

ActiveCN119342359AHysteroscopyAlgorithm
The invention discloses a dynamic white balance adjustment method and system for hysteroscope view optimization, and relates to the technical field of image optimizing.After the importance of each detection area relative to a current classification scene is obtained, importance indexes are generated for the detection areas, firstly, all the detection areas are sorted according to the importance indexes, an area list is generated, and the area list is stored in a database; and a global weight matrix is generated based on the importance index, the global weight matrix is used for guiding gain adjustment of each channel, weighting calculation is carried out on the RGB channel gain value of each pixel point of the detection area according to the global weight matrix and initial parameters of scene classification and an area list sorting result, and the RGB channel dynamic gain value of each pixel point is adjusted. Based on the importance index of a detection area, the adjustment system preferentially optimizes a target area concerned by a doctor, generates a global weight matrix for an image, determines the importance distribution of each pixel point, and improves the distribution effect of computing resources.
Owner:SHANGHAI YODO MEDICAL TECH

Hysteroscope and its fluid return mechanism

The utility model discloses a hysteroscope and a liquid return mechanism thereof. The liquid return mechanism comprises a shell for the rear end of the insertion body of the hysteroscope to be fixedly inserted and arranged, and the shell has a second liquid inlet channel and a second liquid return channel that are independent of each other. The second liquid inlet channel is communicated with the inlet of the first liquid inlet channel of the insertion body, and the second liquid return channel is communicated with the outlet of the first liquid return channel of the insertion body. The first liquid return channel and the first liquid inlet channel are independent of each other, and the inlet of the first liquid return channel and the outlet of the first liquid inlet channel are located at the head end of the insertion body, and the outlet of the first liquid return channel and the inlet of the first liquid inlet channel are located at the rear end of the insertion body. The liquid return mechanism of the utility model has the advantages of being simple, efficient and small in space.
Owner:WUXI AISHIYI MEDICAL TECH CO LTD

Hysteroscope

The utility model discloses a hysteroscope which comprises a uterine distention liquid bag, a liquid inlet pipeline, an infusion pump, a liquid outlet pipeline, a liquid drainage pump, a waste liquid collection bottle, a first flow meter, a second flow meter, a processor and an upper computer. The infusion pump is used for driving uterine distention liquid in the uterine distention liquid bag to enter a uterine cavity through the liquid inlet pipeline; the liquid outlet pipeline is connected with the waste liquid collecting bottle, and the liquid discharge pump is used for driving uterine distention liquid in the uterine cavity to enter the waste liquid collecting bottle through the liquid outlet pipeline; the first flow meter is arranged on the liquid inlet pipeline and is used for detecting the flow rate of the uterine distention liquid in the liquid inlet pipeline; the second flow meter is arranged on the liquid outlet pipeline and is used for detecting the flow rate of the uterine distention liquid in the liquid outlet pipeline; the processor is electrically connected with the first flow meter and the second flow meter at the same time; and the upper computer is electrically connected with the processor. The technical problem of water poisoning in an operation in the prior art can be relieved.
Owner:LIFUSHENG (SUZHOU) MEDICAL TECH CO LTD

Gynecological disease examination protection equipment

The present invention relates to the technical field of gynecological disease examination, and discloses a gynecological disease examination protection device, including a gynecological examination couch, on which a fixing plate, a fixing frame, a hysteroscope bracket, a hysteroscope, a hysteroscope tube, a controller, a driving component and a protection mechanism are arranged; wherein the fixing plate is fixed to the gynecological examination couch through a bracket, and the fixing plate is located on one side of the gynecological examination couch; wherein the fixing frame is fixed to the fixing plate, and the hysteroscope bracket and the controller are both fixed to the fixing frame. The present invention provides a protection component, and during the examination process, the shielding mask can shield the face of the medical staff, and can prevent the uterine distension fluid from splashing on the face of the medical staff under the action of the pressure difference between the inside and outside of the patient's body, thereby protecting the medical staff.
Owner:BEIJING YOUAN HOSPITAL CAPITAL MEDICAL UNIV

Hysteroscopic system

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.
Owner:COVIDIEN LP

A hysteroscopy image automatic lesion detection method and system

ActiveCN119810045BImage analysisBiological modelsHysteroscopyHysterosalpingography
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.
Owner:JIANGSU JIYUAN MEDICAL TECH CO LTD

Hysteroscopy

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.
Owner:LIANYING MEDICAL TECH CO LTD

Sterile operation kit suitable for hysteroscope and transurethral operations

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.
Owner:PEOPLES HOSPITAL OF DEYANG CITY

Waste liquid collecting device for gynecological hysteroscopy

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.
Owner:JIANGXI MATERNAL & CHILD HEALTH HOSPITAL

Uterine horn plug and hysteroscope equipment

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.
Owner:ZHEJIANG UNIVERSITY INSTITUTE OF INTERNATIONAL HEALTH MEDICINE

Integrated electronic hysteroscopy device

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.
Owner:NANCHANG WALKER MEDICAL TECH CO LTD

Endoscope / stereovaginoscope medical instrument

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.
Owner:INOVA MEDICAL TECHNOLOGY (XIAMEN) CO LTD

A hysteroscope

The present invention relates to the technical field of medical instruments. The present application discloses a hysteroscope, comprising a gripping portion, wherein a first adjusting knob and a second adjusting knob are respectively sleeved on one side of the gripping portion near the end thereof, a long connecting rod is fixedly mounted on the front end of the gripping portion, a mounting tail tube is fixedly mounted on the front end of the long connecting rod, a telescopic device is fixedly mounted on the end of the inner cavity of the mounting tail tube, and a second telescopic machine is fixedly mounted on the front end of the inner cavity of the mounting tail tube. When the device is extended into a predetermined position of the uterine cavity, the second telescopic machine is controlled to drive the adjusting device forward, and the second travel seat is also synchronously moved forward, so that the spacing between the outer extension arm and the guide device is reduced, the metal strut is expanded outward under the action of extrusion, and the uterine cavity wall is pushed outward to form a cavity of a certain volume, so as to observe the condition of the propped-up part of the uterine cavity, reduce the discomfort caused to the patient during the use of the device, and improve the practicality of the device.
Owner:JIANGSU AUMAN ELECTRONIC EQUIP CO LTD

Liquid collecting device for hysteroscope

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.
Owner:HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)

A method and system for optimizing hysteroscopic images

The present invention discloses a hysteroscopic image optimization method and system, which specifically relates to the field of image processing and is used to solve the problem of real-time image processing of hysteroscopy. The method automatically selects the image processing mode according to the type of surgery, sets the image parameters using a deep learning algorithm, and monitors the CPU and GPU loads in real time to clarify the current image processing pressure. Edge detection and feature point matching technology are used to automatically identify key medical areas and divide the image into primary and secondary images. Based on the pressure assessment results, a priority queue algorithm is used to optimize resource allocation, prioritize the resources of the primary image, and adjust the resource allocation of the secondary image according to the remaining resources. The processing load is continuously monitored, the resource allocation of the secondary image is increased when the load is reduced, and the boundary is dynamically adjusted according to the surgical requirements. This effectively improves the image processing efficiency and quality of the hysteroscope, and enhances the accuracy and safety of the surgical operation.
Owner:SHANGHAI YODO MEDICAL TECH

A Finite Element Analysis Method and System for Visual Reference of Hysteroscopic Corners

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.
Owner:HUNAN KEMEISEN MEDICAL TECH CO LTD

Hysteroscopy

ActiveCN309290349SUterine surgeryHysteroscopy
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.
Owner:SHENZHEN HONGJI MEDICAL TECHNOLOGY DEVELOPMENT CO LTD

A suturing device for hysteroscopy

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.
Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV

A leak-proof hysteroscope for gynecological and obstetric examination

The utility model belongs to the technical field of medical equipment, and discloses a leak-proof hysteroscope for gynecological and obstetric examination, comprising a cylinder body, a detection rod slidably connected to the inner side of the cylinder body, the detection rod connected to an imaging module, the detection rod connected to a first sealing ring and a second sealing ring, the cylinder body connected to a mounting ring and a leak-proof cover, the leak-proof cover is slidably connected to the cylinder body, the mounting ring is connected to a spring, the free end of the spring is connected to the leak-proof cover, the cylinder body is connected to an air bag, the cylinder body is connected to an air inlet pipe, the air inlet pipe is connected to the air bag, the air inlet pipe is connected to a one-way valve, the air inlet pipe is connected to an inflation ball, the air inlet pipe is connected to an exhaust branch pipe, and the exhaust branch pipe is connected to a sealing cover; the technical solution effectively avoids leakage of uterine cavity fluid through the cooperation of the air bag and the leak-proof cover, will not affect the operation of medical staff, greatly improves the leak-proof effect, and greatly enhances the practicality.
Owner:CHONGQING FULING DISTRICT CHILDRENS HOSPITAL (CHONGQING FULING DISTRICT PEOPLES HOSPITAL)

Hysteroscope

The utility model relates to the technical field of medical instruments, and discloses a hysteroscope which comprises a hysteroscope channel, an air bag is fixedly connected to the front side of the exterior of the hysteroscope channel, an air pipe is fixedly connected to the exterior of the air bag, a hidden groove is formed in the front side of the exterior of the hysteroscope channel, and a water inlet pipe is fixedly connected to the interior of the hysteroscope channel. The interior of the mirror channel is fixedly connected with a water outlet pipe, the interior of the mirror channel is fixedly connected with a protection pipe, the front side of the exterior of the protection pipe is fixedly connected with an annular light lamp, the interior of the annular light lamp is fixedly connected with a micro camera, and the interior of the protection pipe is provided with a connecting assembly. According to the device, the device is stuffed into the body of a patient, the annular light lamp and the micro camera are started at the same time to guarantee the position of the device and protect the patient, when the device arrives at a proper position, the air pipe is ventilated through the external air filling mechanism, so that the air bag is slightly inflated through the air pipe, and meat on the inner wall of the patient cannot interfere with the lens mechanism.
Owner:AFFILIATED HOSPITAL OF JIANGHAN UNIV (WUHAN SIXTH HOSPITAL)

Air bubble discharging device for hysteroscopy

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.
Owner:SHAOXING TRADITIONAL CHINESE MEDICINE HOSPITAL

Cervical forceps for preventing water leakage during hysteroscopy

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.
Owner:HAINAN MODERN WOMENS XINGGUANG HOSPITAL CO LTD

A method and system for detecting endometrial cancer based on deep learning

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.
Owner:XIAMEN ZHISHULIAN TECH CO LTD +1

Multiplexing type wireless uterine cavity hard endoscope system with detachable consumables

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.
Owner:JINSTON (TIANJIN) MEDICAL DEVICES CO LTD

Integrated handheld soft uterine cavity surgical instrument

PendingCN121549899AObstetrical instrumentsUterine surgeryHysteroscopy
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.
Owner:HARBIN INST OF TECH

A soft hysteroscopy robot

ActiveCN116616688BSurgeryEndoscopesUteroscopeHysteroscopy
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.
Owner:HARBIN INST OF TECH

A hysteroscopic-adaptive ultrasound imaging intrauterine injection device and its length control structure

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.
Owner:SHANGHAI TENTH PEOPLES HOSPITAL

System for indirectly monitoring electrolyte in blood during operation

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.
Owner:THE FIRST AFFILIATED HOSPITAL OF SHANDONG FIRST MEDICAL UNIV (QIANFOSHAN HOSPITAL OF SHANDONG PROVINCE)

Endometrial polyp real-time detection system for hysteroscope video

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.
Owner:JIAXING MATERNAL & CHILD HEALTH HOSPITAL

A non-contact channel device suitable for hysteroscopy diagnosis and treatment

PendingCN122498777Aprevent splashavoid mass outflowHysteroscopyCervical os
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.
Owner:HANZHONG RAILWAY CENT HOSPITAL