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56 results about "Hysteroscopic surgery" patented technology

Hysteroscopy can be performed as a surgical treatment for some uterine abnormalities. Surgeries to remove polyps (polypectomy) and uterine fibroids (myomectomy) are often conducted with the guiding help of a hysteroscope. Uterine polyps and myomas can be surgically removed with a narrow instrument tipped with a wire loop electrode.

Hysteroscopic surgery bleeding amount monitoring method

The invention relates to the technical field of bleeding amount monitoring, in particular to a hysteroscopic surgery bleeding amount monitoring method, which comprises the following steps of: performing preprocessing and feature extraction on an acquired hysteroscopic image, and determining a bleeding point location and a bleeding area; establishing a bleeding model, and dynamically calculating a first value of the bleeding amount according to the bleeding point location and the bleeding area data; a multispectral sensor is arranged in the suction pipeline, liquid components are analyzed in real time through multiple wavelengths, and the hemoglobin concentration is calculated; determining a second value of the amount of bleeding based on the fluid flow rate within the aspiration conduit; collecting heart rate and blood pressure data of a patient, performing data fusion in combination with the first value and the second value of the bleeding amount, dynamically adjusting the weight, and outputting an estimated value of the bleeding amount; setting graded early warning thresholds, and executing prompts of corresponding grades when the thresholds are reached; according to the invention, dynamic weight adjustment is carried out on the first value and the second value; and combining the first value and the second value with the dynamic weight, fusing and outputting a bleeding amount prediction value so as to improve the prediction accuracy.
Owner:JIASHENGTAI BIOMEDICAL TECH (YANCHENG) CO LTD

Devices, systems, and methods for trans-vaginal, ultrasound-guided hysteroscopic surgical procedures

A surgical system includes an ultrasound device and a surgical instrument. The ultrasound device includes a shaft having a body defining a longitudinal axis and including a lumen extending coaxially therethrough, and an ultrasound sensor assembly configured to enable ultrasound imaging of a field of view. The ultrasound sensor assembly is disposed at a distal end portion of the body of the shaft, offset relative to the longitudinal axis, and oriented such that the field of view is offset relative to the longitudinal axis. The surgical instrument is configured for removable insertion through the lumen of the body of the shaft and to extend distally from the distal end portion of the body of the shaft.
Owner:COVIDIEN LP

Hysteroscopic surgery robot control method and system based on multi-modal perception

The invention belongs to the technical field of digital surgery, and particularly relates to a hysteroscope surgical robot control method and system based on multi-modal perception. The method comprises the steps of collecting multi-modal input signals such as visual, auditory, tactile, force sense and pose signals, uniformly performing time synchronization and perception track construction, and combining semantic behavior intention inference and tactile opportunity judgment to realize multi-dimensional consistency verification of operation instructions. And after the judgment result is valid, extracting control execution parameters, driving the mechanical arm to perform accurate operation, recording an execution process and updating a control threshold value to optimize feedback performance. The system comprises an input signal acquisition module, a six-dimensional force sensor module, a semantic inference module, a modal fusion module and the like, a closed-loop structure from sensing to control is constructed, and the operation precision, the interaction stability and the safety response capability of the hysteroscope robot in an operation are remarkably improved.
Owner:HUNAN KEMEISEN MEDICAL TECH CO LTD +1

Intelligent hysteroscopic fluid management system and fluctuation suppression method thereof

The present invention discloses an intelligent hysteroscopic liquid management system and a fluctuation suppression method thereof, and relates to the technical field of liquid management of medical equipment. The intelligent hysteroscopic liquid management system and the fluctuation suppression method thereof collect the liquid pressure and flow data inside the uterine cavity and the infusion pipeline by setting a liquid fluctuation detection module, a dynamic fluctuation compensation control module, and a fluctuation suppression module, and extract the liquid fluctuation characteristics and establish a dynamic characteristic model by combining frequency domain and time domain analysis technology. Based on the fluctuation characteristic model, the liquid fluctuation index is calculated in real time, and the flow rate and the opening of the reflux valve of the infusion pump are dynamically adjusted through an adaptive control algorithm, so as to achieve effective compensation and suppression of liquid fluctuations. At the same time, through a flexible shock-absorbing component, high-frequency fluctuations in the liquid transmission process are absorbed at the physical level, and the fluctuation suppression effect is further optimized. The liquid management accuracy in hysteroscopic surgery can be significantly improved, the interference of surgical operations caused by liquid fluctuations can be reduced, and the stability of the surgery can be ensured.
Owner:SHANGHAI YODO MEDICAL TECH

Leakage-proof structure of hysteroscope

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.
Owner:LIUZHOU CITY HEALTHCARE HOSPITAL FOR WOMEN & CHILDREN

Perfusion pressure regulation and control system for hysteroscopic surgery

The invention provides a perfusion pressure regulation and control system for hysteroscopic surgery, and relates to the technical field of medical equipment. The system comprises an obtaining module used for obtaining a water poisoning dynamic risk value and an average arterial pressure value of an operation object in real time; the target pressure determination module is used for calling a preset dynamic pressure regulation and control model to carry out calculation processing based on the water poisoning dynamic risk value and the average arterial pressure value, and a target pressure value is determined and obtained; the control module is used for generating a control signal for adjusting the execution device based on the target pressure value; and the adjustment execution device is used for adjusting the perfusion pressure in response to the control signal. By means of the technical scheme, balance and unification between the operation safety and the curative effect can be achieved.
Owner:BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY

Hysteroscope uterine distention medium intelligent management and control system and method based on bimodal data fusion

The invention provides a hysteroscope uterine distention medium intelligent management and control system and method based on bimodal data fusion. The system comprises an intelligent sensing execution device and a central management and control server. The intelligent sensing execution device is configured to be detachably installed on the outer wall of the fluid infusion pipeline and used for collecting physical state data of the uterus expanding medium in a non-contact mode and executing on-off control. The central management and control server is configured with a bimodal data fusion engine and synchronously receives the operation video stream and the physical state data; a deep learning algorithm is used to identify a surgical operation stage, and a real-time flow rate and an accumulated consumption amount calculated by physical data are combined to derive a dynamic residual available time length; and generating a hierarchical control instruction according to the matching of the calculation result and the operation stage. According to the invention, fluid control information is superposed to an operation picture through an augmented reality technology, and fluid excessive absorption monitoring and microbubble detection logic are integrated, so that intelligent closed-loop control and active security defense of a hysteroscope operation fluid medium are realized.
Owner:THE FIRST HOSPITAL OF HEBEI MEDICAL UNIV

Integrated constant-temperature infusion equipment for hysteroscopic surgery

The invention relates to the related technical field of constant-temperature infusion, and discloses integrated constant-temperature infusion equipment for hysteroscopic surgery, which comprises an infusion support, a constant-temperature box is arranged at the upper part of the infusion support, a plurality of U-shaped through holes are formed in the constant-temperature box, anti-falling constant-temperature components are arranged in the U-shaped through holes, and a plurality of constant-temperature components are arranged in the constant-temperature box; due to the fact that the distance between the inclined faces of the sides, close to each other, of the two guide blocks is gradually reduced from top to bottom, the limiting and fixing effects of a plurality of pairs of movable shells and rubber parts on an infusion tube from top to bottom can be gradually improved, and the anti-falling effect on the infusion tube is greatly improved; first S-shaped channels in a plurality of pairs of movable shells are used for gradually improving the heating effect on liquid in the infusion tube from top to bottom, so that the liquid in the infusion tube is uniformly heated to 36-38 DEG C, and the condition of non-uniform heating is prevented; and the liquid in the infusion tube is heated for multiple times, so that the heating efficiency of the liquid in the infusion tube is improved.
Owner:HANGZHOU LINAN DISTRICT FIRST PEOPLES HOSPITAL (MEDICAL COMMUNITY OF HANGZHOU LINAN DISTRICT FIRST PEOPLES HOSPITAL)

Equipment for hysteroscopic surgery

The invention relates to the field of medical auxiliary equipment, in particular to hysteroscope operation equipment which comprises a hysteroscope body, a waste liquid collecting mechanism and a specimen processing mechanism, the hysteroscope body comprises a water inlet pipe and a water outlet pipe, and flow meters are mounted on the water inlet pipe and the water outlet pipe; the waste liquid collecting mechanism comprises an outer barrel, an inner barrel, a cover body and a pipeline, a nozzle is arranged on the cover body, an annular cavity is formed between the inner barrel and the outer barrel, and the inner barrel is communicated with the outer barrel; the specimen processing mechanism comprises a floating ring, a rack, a gear, a pin shaft, an annular specimen cup, a filter screen and a grid cutter which are arranged in the annular cavity, the rack is fixedly connected with the floating ring and can be meshed with the gear, the specimen cup is clamped with the upper end of the rack, the filter screen is placed in the specimen cup and can be matched with the pipeline, an abutting rod is fixed to the cover body, and the grid cutter is fixed to the abutting rod. The gear is rotationally arranged in the outer barrel through a pin shaft, and the pin shaft extends out of the outer barrel. By the adoption of the technical scheme, the in-out amount of normal saline can be measured conveniently, and operation before a sample is submitted for inspection is facilitated.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Intraoperative specimen collection device for hysteroscopic surgery

The utility model discloses an intraoperative specimen collecting device for hysteroscopic surgery, which comprises a main pipeline, a sampling pipeline, a sampling pipeline, a sampling pipeline, a sampling pipeline, a sampling pipeline, a sampling pipeline and a sampling pipeline, and is characterized in that the main pipeline comprises a main pipeline body, and one end of the main pipeline body is connected with a suction pipe while the other end is connected with a negative pressure suction device; the collecting pipeline comprises a branch pipe body communicated with the main pipe body, and the free end of the branch pipe body is detachably connected with a negative pressure source; and the control valves are respectively arranged on the main pipe body and the branch pipe bodies and are used for controlling the main pipe body and the branch pipe bodies to be alternately connected and disconnected. According to the aspirator tube, abnormal tissue specimens reserved in the main tube body can be quickly and accurately transferred into a specimen container during an operation, the aspirator tube does not need to be repeatedly inserted and pulled, it is ensured that the specimens are accurately collected, and the specimens are prevented from being polluted or the operation environment is prevented from being polluted.
Owner:TIBET AUTONOMOUS REGION PEOPLES HOSPITAL

Hysteroscopic surgery robot control method and system combining visual servo and remote cooperative operation

The invention belongs to the technical field of intelligent medical control, and particularly relates to a hysteroscope surgical robot control method and system combining visual servo and remote cooperative operation. According to the method, time difference, spatial difference and image error between input of an operation terminal and response of a robot are analyzed through multi-mode information collection, a deviation index set is constructed, an operation mode is judged according to the deviation index set, real-time switching among an autonomous mode, a cooperative mode and a guiding mode is achieved, and a corrected or amplitude-limited control instruction is output. The system further combines image features and tactile feedback to realize real-time adjustment of the position of the instrument, and generates an image prompt layer according to the risk level and outputs visual warning information. And under the condition that the error continuously exceeds the limit, the system can automatically execute forced amplitude limiting and area locking, so that the operation safety is improved. By constructing a closed-loop control link, high-precision collaboration and safe intervention in remote minimally invasive operation are realized, and the method has a good clinical application prospect.
Owner:HUNAN KEMEISEN MEDICAL TECH CO LTD +1

Method and system for improving quality of hysteroscopic surgery image data

The invention provides a hysteroscope operation image data quality improvement method and system, and relates to the technical field of image processing, the method comprises the following steps: obtaining a hysteroscope image of a target patient at a specific time point, and obtaining multi-modal physiological time sequence data of the target patient before and after the specific time point; performing time sequence feature fusion analysis on the multi-modal physiological time sequence data to obtain individual physiological cycle phase information corresponding to a specific time point; inputting the individual physiological cycle phase information into a pre-trained healthy uterine cavity image generation agent, and outputting and obtaining a standard healthy uterine cavity reference image corresponding to a specific time point; and comparing the hysteroscope image with the standard healthy uterine cavity reference image, generating a pathological residual feature map, and performing enhanced display on the pathological residual feature map. The technical problem that in the prior art, abnormal features of hysteroscope images are not prominent is solved.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Method and system for guiding path of hysteroscopic surgery

The invention provides a hysteroscopic surgery path guiding method and system, and the method comprises the steps: obtaining multi-modal scanning data of a target region, and constructing a three-dimensional structure model of the target region based on the multi-modal scanning data of the target region; generating abnormal path guidance information of each abnormal region through a path guidance generation strategy based on the abnormal type of each abnormal region and the position range of each abnormal region; on the basis of the current position information of the hysteroscope and the current picture information of the hysteroscope, current advancing information of the hysteroscope is generated in the three-dimensional structure model; and based on the abnormal path guidance information of each abnormal area and the current advancing information of the hysteroscope, in the current picture information of the hysteroscope, generating the current path guidance content of the hysteroscope to each abnormal area, and performing picture display on the current path guidance content of the hysteroscope to each abnormal area to a worker. By adopting the scheme, the real-time path guiding effect on the hysteroscopic surgery can be improved.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Suture for fixed suture of Menyule, fixed suturing instrument and application of suture and fixed suturing instrument

PendingCN120131163ASuture equipmentsSurgical needlesSurgical methodsVaginal bleeding
The invention provides a suture line for manyule fixing and suturing, a fixing and suturing instrument and application, and belongs to the technical field of medical instruments. A circular ring is arranged at one end of the suture line, and more than one line knot is arranged on the suture line. The circular ring at the tail end of the suture is used for fixing the Munyun ring, so that the stimulation of the suture tail and the suture knot to the endometrium when the Munyun ring is connected through knotting and binding in the operation process is reduced, and the postoperative vaginal bleeding and bleeding are reduced. After the fixed stitching instrument is used for stitching a needle in the uterine cavity, the suture line is pulled until the line knot is embedded into the muscular layer or penetrates through the muscular layer to be fixed at a needle outlet point, so that the line knot plays a role in anchoring, and the Mune music is fixed in the uterine cavity. When the Munule is taken out, a hysteroscope operation is not needed again, and the Munule can be taken out only by clamping and pulling the Raman Munule ring according to a conventional method. When the suture is used for suturing and fixing Munule in an operation, the fixing effect is ensured, the operation time is shortened, the operation difficulty is reduced, the operation mode is simple and convenient, and the learning time of an operator is shortened.
Owner:THE INTERNATIONAL PEACE MATERNITY & CHILD HEALTH HOSPITAL OF CHINA WELFARE INSTITUTE

Multi-angle probe device capable of being flexibly operated in hysteroscopic surgery

The invention relates to the field of medical instruments, and particularly discloses a multi-angle probe device capable of being flexibly operated in hysteroscope surgery, which comprises a hysteroscope body, an end cover is arranged on the hysteroscope body, a probing assembly is arranged on the end cover, a supporting assembly is arranged in the end cover, and a rotating assembly matched with the probing assembly is arranged on the supporting assembly. A probe assembly is arranged at the end of the rotating assembly. According to the invention, the probe assembly can be extended and contracted, the multi-angle adjustment effect of the probe assembly is realized, the in-vivo tissue can be expanded by the probe assembly, the body fluid can be rapidly absorbed, the sight line is prevented from being blocked by the body fluid, and the focus part is conveniently shot, so that the shadow phenomenon of the shot image is reduced, and the shooting efficiency is improved. Information of a focus position can be obtained, medical staff can operate a patient conveniently, the flexibility of the device is improved, the operation precision is improved, the operation time and difficulty are reduced, the treatment effect is improved, and the operation risk is effectively reduced.
Owner:JIANGXI MATERNAL & CHILD HEALTH HOSPITAL

Devices, systems, and methods for transvaginal ultrasound-guided hysteroscopic surgery

The ultrasonic device includes a frame and an ultrasonic sensor assembly. The frame includes first and second rails spaced apart from one another and a longitudinal section defining a longitudinal axis. The longitudinal section has a distal end portion. The ultrasonic sensor assembly is configured to enable ultrasonic imaging of a field of view and is attached to the distal end portion of the longitudinal section of the frame and oriented such that the field of view is disposed at an oblique angle relative to the longitudinal axis. A surgical system is also provided that includes the ultrasonic device and a surgical instrument insertable therethrough.
Owner:COVIDIEN LP

Disposable hysteroscope imaging catheter and hysteroscope

The utility model discloses a disposable hysteroscope imaging catheter and a hysteroscope. The imaging catheter comprises an insertion tube, an imaging module base installed at the front end of the insertion tube, and an insertion part which plays a guiding role at the foremost end when the imaging catheter is inserted into the cervix uteri. The imaging module seat comprises a front end face and a side wall, the front end face comprises an inclined section, and the inclined section and the side wall intersect to form an insertion part. According to the disposable hysteroscope imaging catheter disclosed by the utility model, a doctor can use a hysteroscope with the diameter of the imaging module seat being 5mm to perform an operation; when a doctor inserts the imaging catheter into a uterine cavity, the sharp-most corner of the guide arc firstly enters the cervix uteri, then the large-head part is slowly guided into the guide arc, and finally the whole insertion part is inserted into the cervix uteri, and in the whole process, the front-most end face of the imaging module seat of the insertion part is a guide part, so that the operation of the doctor is convenient, a patient feels more comfortable, and the patient is painless in an operation; secondary womb dilation injury is not needed, images watched by a doctor are clear and high in pixel, the visual field of the doctor in an operation is expanded, and the operation of the doctor is more convenient and accurate.
Owner:LIFUSHENG (SUZHOU) MEDICAL TECH CO LTD

Hysteroscopic surgery liquid collecting device

ActiveCN223453207USurgeryVaginoscopesHysteroscopic surgeryTherapeutic hysteroscopy
The utility model provides a hysteroscope operation liquid collecting device which comprises a collecting splash-proof main body, an elastic film and a liquid outlet pipe, the collecting splash-proof main body is of a semicircular cup-shaped structure, and a collecting cavity used for assisting in collecting overflowing uterine distention liquid is arranged in the collecting splash-proof main body. The collection cavity is provided with a first opening in the upper part of the collection splash-proof main body, the first opening is used for allowing overflowing uterine distention liquid to enter the collection cavity and clamping a cervical canal fixing device, and the collection cavity is provided with a second opening in the lower part of the collection splash-proof main body; the at least three elastic films are arranged on the second opening in the circumferential direction of the second opening, and the elastic films are tightly spliced together and seal the second opening; and one end of the liquid outlet pipe is inserted into the collecting splash-proof main body and is communicated with the collecting cavity. The hysteroscope operation liquid collecting device can assist in collecting uterine distention liquid in hysteroscope examination and prevent the uterine distention liquid from splashing out in the operation.
Owner:DONGGUAN GUANGYI MEDICAL INVESTMENT CO LTD

Devices, systems, and methods for transvaginal ultrasound-guided hysteroscopic surgery

An ultrasound device includes a frame and an ultrasound sensor assembly. The frame includes first and second rails spaced apart relative to each other and a longitudinal segment defining a longitudinal axis. The longitudinal segment has a distal end portion. The ultrasound sensor assembly is configured to enable ultrasound imaging of a field of view and is attached to the distal end portion of the longitudinal segment of the frame and is oriented such that the field of view is disposed at an oblique angle relative to the longitudinal axis. A surgical system is also provided that includes the ultrasound device and a surgical instrument insertable through the ultrasound device.
Owner:COVIDIEN LP

Devices, systems, and methods for trans-vaginal, ultrasound-guided hysteroscopic surgical procedures

An ultrasound device includes a frame and an ultrasound sensor assembly. The frame includes first and second rails spaced-apart relative to one another and a longitudinal section defining a longitudinal axis. The longitudinal section has a distal end portion. The ultrasound sensor assembly configured to enable ultrasound imaging of a field of view and is attached to the distal end portion of the longitudinal section of the frame and oriented such that the field of view is disposed at an oblique angle relative to the longitudinal axis. A surgical system including the ultrasound device and a surgical instrument insertable therethrough is also provided.
Owner:COVIDIEN LP

Hysteroscopic surgical systems for use with surgical robotic systems and surgical robotic systems incorporating the same

A surgical system includes a working device, a hysteroscope configured to receive the working device such that the hysteroscope constrains motion of the working device in at least one degree of freedom while permitting motion of the working device in at least one other degree of freedom, and an ultrasound device configured to receive the hysteroscope such that the ultrasound device constrains motion of the hysteroscope in at least one degree of freedom while permitting motion of the hysteroscope in at least one other degree of freedom. The working device, the hysteroscope, and the ultrasound device are configured to couple to at least one robotic arm.
Owner:COVIDIEN LP

Integrated uterine distention liquid circulation system for hysteroscope simulation training

The utility model discloses an integrated uterine distension liquid circulation system for hysteroscope simulation training, which comprises a hysteroscope surgical instrument, a mold placing box, a uterine distension machine and a uterine distension liquid storage container, and is characterized in that a horizontal placing plate is arranged in the mold placing box; the horizontal placement plate divides an inner cavity of the mold placement box into a mold placement bin and a uterine distention liquid collection bin, and a uterine cavity mold is fixed in the mold placement bin; the uterine distention liquid collecting bin is connected with the uterine distention liquid storage container through a water outlet pipe; one end of the hysteroscope surgical instrument is located in the mold containing bin, the other end of the hysteroscope surgical instrument is connected with the uterus distention machine through a water inlet pipe, and the uterus distention machine is connected with the uterus distention liquid storage container through a water return pipe. The horizontal placing plate is provided with a channel for fluid to pass through. The uterine distension liquid storage container and the corresponding water inlet and outlet pipeline are additionally arranged between the uterine distension machine and the mold placement box, so that the uterine distension liquid can be recycled during hysteroscope simulation training, and the cost of hysteroscope simulation training is reduced.
Owner:THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN

An animal heart simulation uterus containing a presser and a preparation method thereof

ActiveCN111899621BEducational modelsHysteroscopic surgeryUterine body
The present invention relates to an animal heart - simulated uterus containing a presser. The simulated uterus includes a presser and a primary uterine mold. The presser includes an upper mold and a lower mold. The primary uterine mold is made from an animal heart and has a cavity structure with an open lower end. The outer wall of the primary uterine mold fits against the inner wall of the presser. One end of the primary uterine mold is provided with a uterine orifice. The part of the primary uterine mold that fits against the upper opening is the uterine horn, and the part of the primary uterine mold between the two uterine horns is the uterine fundus. The part of the primary uterine mold from the uterine orifice to the uterine horn is successively the cervix and the uterine body. The method for preparing the simulated uterus at least includes: selecting a biological tissue material, performing pretreatment, putting it into the presser and cutting off the excess animal heart muscle outside the presser, and aligning the upper mold with the lower mold. By preparing this animal heart - simulated uterus, an anatomical model of a simulated uterus is constructed, and at the same time, the simulated uterus can withstand a certain pressure for uterine cavity inflation during hysteroscopic surgery, ensuring the normal progress of simulated hysteroscopic surgery.
Owner:SHANGHAI XUANWEI MEDICAL TECH CO LTD

A liquid drainage device for hysteroscopic surgery

The present invention discloses a liquid drainage device for hysteroscopic surgery, which relates to the technical field of liquid drainage and comprises a liquid extraction machine, wherein one side of the liquid extraction machine is fixedly connected with a hose, and one end of the hose is provided with an extraction mechanism, wherein the extraction mechanism comprises: a bearing connection sleeve, wherein the bearing connection sleeve is a circular hollow sleeve-shaped structure, wherein the inner wall of the bearing connection sleeve is fixedly connected with the outer wall of the hose, and the outer wall of the bearing connection sleeve is fixedly connected with a liquid extraction connector, and the extraction mechanism is provided to extract body fluid in this way, thereby avoiding the problem that once a traditional suction pipe is pressed against a wound in the body during operation, the wound is damaged due to negative pressure during liquid suction in the hose and the liquid extraction connector, and also avoiding the situation that the accumulated fluid is difficult to extract in this case, thereby ensuring the stability of the extraction of body fluid in the patient's body and protecting the wound in the patient's body as much as possible.
Owner:KUNSHAN HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE

Specimen storage box for hysteroscopic surgery

The utility model discloses a specimen storage box for hysteroscopic surgery, and relates to the technical field of specimen storage boxes for hysteroscopic surgery, the specimen storage box comprises a storage box body, a refrigeration part is installed in the storage box body, a placing mechanism is installed in the storage box body, the refrigeration part comprises a limiting frame, and the limiting frame is fixedly connected with the storage box body. And the limiting frame is fixedly connected to the interior of the storage box, a sliding strip is slidably connected to the interior of the limiting frame, and a placing frame is fixedly connected to one side of the sliding strip. According to the refrigeration bag storage device, the fixing bolts are separated from the fixing blocks by rotating the fixing bolts, a worker pulls the sealing plate, the sealing plate pulls out the storage frame, when the storage frame is pulled out, limiting sliding pulling is conducted on the limiting frame through the sliding strips, a refrigeration bag is placed in the storage frame, and therefore cold air is emitted; and the internal space of the storage box is cooled, so that the specimens can be stored at low temperature, and the specimens are prevented from going bad.
Owner:DEQI MEDICAL DEVICES (SUZHOU) CO LTD

Liquid collecting device for gynecological hysteroscopic surgery

The utility model relates to the technical field of collecting devices, and provides a liquid collecting device for gynecological hysteroscopic surgery, which comprises an upper group of supporting components and a lower group of supporting components which are arranged on a positioning rod, each supporting component comprises two first connecting rods, two adapter connecting rods and two second connecting rods, the two first connecting rods are hinged with the positioning rod, and the adapter connecting rods are hinged with the positioning rod. The two second connecting rods are arranged in a hinged mode, the first movable ends of the two first connecting rods are hinged to the second movable ends of the two second connecting rods through the two switching connecting rods correspondingly, and the supporting assembly is in an unfolded state or a folded state after rotating; after the bottom support and the supporting assemblies are in an unfolded state, the bottom support is arranged on the supporting assembly on the upper side; the top cover is arranged above the bottom support and used for covering the upper end of the plastic bag; when the supporting assembly is in the storage state, a storage interval is formed between the first connecting rod and the second connecting rod, and the storage interval is used for containing the bottom support and the top cover. By means of the technical scheme, the problem that in the prior art, storage is not convenient is solved.
Owner:SHAHE PEOPLES HOSPITAL

Disposable hysteroscope operation specimen collecting device

The utility model relates to a disposable hysteroscope operation specimen collecting device which comprises an operation incision pasting film, a guide hopper, a flow guide pipe, a collecting part and a collecting barrel. A surgical field hole is formed in the middle of the surgical incision pasting film, one side of the surgical incision pasting film is connected with the two ends of the guide hopper, the lower end of the guide hopper is connected with the upper end of the flow guide pipe, the lower end of the flow guide pipe is connected with the upper end of the collecting part, and a plurality of liquid drainage holes are formed in the side wall of the collecting part; the exterior of the collecting part is detachably connected with the collecting barrel, and a folding part is arranged on the lower portion of the collecting barrel. The collecting barrel is arranged outside the collecting part, liquid discharged from the liquid discharging hole directly enters the collecting barrel to be collected, medical staff do not need to prepare a collecting device additionally, the link that the collecting part corresponds to the collecting device is avoided, preoperative preparation operation is simplified, the collecting part is connected with the collecting barrel, and the collecting barrel is convenient to use. And liquid can be prevented from flowing to an operating bed or the ground.
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)

AI-based intelligent focus detection method in virtual hysteroscope operation training

The invention provides an AI-based intelligent focus detection method in virtual hysteroscope operation training, and the method comprises the steps: obtaining an input feature sequence, constructing an operation process context recognition module based on an LSTM layer, a full connection layer and a Softmax activation function, processing the input feature sequence through the operation process context recognition module, obtaining an operation stage probability, and carrying out the recognition of the operation stage probability. And constructing a discrete cosine transform channel attention module based on a discrete cosine change mechanism, a full connection layer and a layer normalization mechanism, and processing the input feature sequence by using the discrete cosine transform channel attention module to obtain features subjected to channel attention weighting. According to the invention, the interactive perception feature approximation module is designed, and the interactive perception feature approximation module can reflect the operation behavior in the operation process and the change trend of the focus by analyzing the feature change between continuous frames and capturing the change dynamic information of the surgical operation or focus state, so that richer space-time dimension information is provided for focus detection.
Owner:JIANGXI UNIVERSITY OF FINANCE AND ECONOMICS

Hysteroscopy

1. The name of this design product: Hysteroscope. 2. Application of this design product: as an instrument for hysteroscopic surgery. 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.
Owner:SHENZHEN EACHON BIO-TECH CO LTD

Hysteroscopic surgery whole-process information management system

InactiveCN120954651AMechanical/radiation/invasive therapiesHealthcare resources and facilitiesIntraoperative bleedingPatient age
The invention discloses a hysteroscopic surgery whole-process information management system, and relates to the technical field of hysteroscopic surgery. Comprising an information registration module, a pre-operation evaluation module, a scheme recommendation module, an intra-operation collaboration module, a post-operation management module, a follow-up management module, a data security module, a consumable management module, a doctor-patient interaction module and a scientific research analysis module, and all the modules interact in real time through a data bus to form an evaluation-execution-management-scientific research closed loop. And the information management efficiency and the medical quality are obviously improved. According to the system, through a machine learning algorithm of the preoperative evaluation module, the age, medical history and laboratory indexes of a patient can be automatically analyzed, the risk probability of bleeding, infection and the like in the operation can be predicted, a personalized preparation scheme including preoperative medication and fasting time can be generated, and the scheme recommendation module supports automatic matching of an operation style and an instrument list. A standardized operation process is generated in combination with historical operation data, and the decision-making difficulty of novice doctors is reduced.
Owner:NINGXIA MEDICAL UNIVERSITY GENERAL HOSPITAL