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244 results about "Hepatogard" patented technology

Hepatobiliary drainage device for medical general surgery department

The invention discloses a hepatobiliary drainage device for the medical general surgery department, and relates to the field of the medical general surgery department, the outer side of the end of a hepatobiliary drainage tube body is in threaded connection with an external threaded butt joint piece, and the inner side of the hepatobiliary drainage tube body is in butt joint with an internal reserved insertion pipeline in a penetrating mode; a reserved transverse containing groove is formed in the inner side of the liver and gall drainage tube body, a nesting attaching piece is mounted on the inner side of the reserved transverse containing groove in a nesting mode, and the position of the outer side of the nesting attaching piece corresponds to the inner side of the external threaded butt joint piece. According to the medical hepatobiliary drainage device for the general surgery department, the expanded second built-in butt-joint liquid bag and the in-vivo entering position of a patient are subjected to auxiliary attaching and positioning treatment, the undesirable phenomena such as position deviation in the drainage operation process are avoided, the wound can be filled with the second built-in butt-joint liquid bag in the attaching state, and the hepatobiliary drainage device is convenient to use. Excessive blood outflow at the position is avoided, and infection caused by excessive contact between the interior of the wound and air is avoided.
Owner:RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Reinfusion filtering device used after external drainage of bile in hepatobiliary surgery department

The invention discloses a filtering device for reinfusion after external drainage of bile in the hepatobiliary surgery department, and belongs to the technical field of medical instruments. The filtering device comprises a drainage mechanism, a stepped filtering mechanism and a reinfusion mechanism. The stepped filtering mechanism is used for filtering bile; the stepped filtering mechanism is detachably connected with the drainage mechanism and the feedback mechanism. The stepped filtering mechanism comprises a filtering carrier, a filtering cavity and a pumping mechanism used for pumping bile to the filtering cavity are arranged in the filtering carrier, a primary screen, a hollow fiber membrane and a hydrophilic gel filtering membrane are sequentially arranged in the filtering cavity from top to bottom, and a cleaning mechanism used for cleaning the primary screen is arranged on one side of the primary screen. An ultrasonic vibration module for cleaning attachments on the hollow fiber membrane is arranged on one side of the hollow fiber membrane. By means of the intelligent design and the multi-stage filtering mechanism, the bile feedback efficiency and safety are remarkably improved, and the infection risk is reduced.
Owner:THE THIRD AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

Clinical calculus removing device for department of hepatobiliary surgery

The invention relates to the technical field of medical instruments, and particularly discloses a hepatobiliary surgery clinical calculus removing device which comprises a first handle, a second handle hinged to one side of the first handle and a calculus removing assembly arranged on the first handle and the second handle and used for clamping and collecting calculus. And the stone crushing assembly is arranged on the stone taking assembly, and the stone crushing assembly is used for crushing stones. According to the calculus removing device, calculus is clamped through the first handle, the second handle and the calculus removing assembly, the clamped calculus is collected through the calculus removing assembly after being clamped, and then the collected calculus is taken out from the body of a patient together, so that the calculus removing efficiency can be improved, and possible secondary injury to the wound of the patient can be prevented; and through the stone crushing assembly, large stones can be crushed, so that the stones can be conveniently collected by the stone taking assembly.
Owner:YINGTAN 184 HOSPITAL

Liver and gall disease data prediction model construction method, system, equipment and medium

The invention provides a liver and gall disease prediction model construction method, system and device combined with multi-modal data and a medium, and belongs to the technical field of data prediction model construction. Medical data of a patient is collected; extracting the medical data in the medical data set, and evaluating the feature weight of each piece of medical data by using a regression analysis statistical algorithm; a comprehensive feature vector set is generated through fusion, and a preliminary liver and gall disease prediction model is constructed; and deploying the liver and gall disease prediction model to a medical terminal, and performing periodic updating through a cloud. A regression analysis statistical algorithm is utilized to evaluate a feature weight, features, such as key features such as glutamic-pyruvic transaminase and liver ultrasound image texture features, which have important influences on liver and gall disease prediction can be screened out, the data dimension is reduced, the model complexity is reduced, the key feature effect is highlighted, and the interpretability and prediction accuracy of the model are improved.
Owner:山东浪潮智慧医疗科技有限公司 +1

Hepatobiliary patient risk early warning method and system based on deep learning

The invention relates to the technical field of hepatobiliary patient body data prediction, in particular to a hepatobiliary patient risk early warning method and system based on deep learning. According to the method, the lesion parameters are obtained according to the change of the body data of each dimension in a long time; obtaining a dimension influence degree according to the number of liver cancer patients and the lesion parameter distribution of the liver cirrhosis patients in each dimension; according to the similarity degree of the to-be-analyzed patient and the liver cancer patient in each dimension, the lesion similarity degree is obtained, and prediction parameters of the to-be-analyzed patient are obtained in combination with the dimension influence degree and the lesion parameters. And performing risk prediction on the to-be-analyzed patient according to the prediction parameters. According to the method, the body data of each dimension of the long-term cirrhosis patient is analyzed, and the relevance between the complexity of the judgment process and the body data of each dimension is considered, so that the risk early warning of the long-term cirrhosis patient can be accurately performed.
Owner:SECOND AFFILIATED HOSPITAL OF COLLEGE OF MEDICINEOF XIAN JIAOTONG UNIV

Novel multichannel drainage device for liver and gall interventional therapy

The novel multichannel drainage device for liver and gall interventional therapy comprises a liquid collecting bag and a communicating pipe arranged at one end of the liquid collecting bag, a collecting barrel is arranged at the other end of the communicating pipe, and a plurality of drainage pipes are arranged at the other end of the collecting barrel; wherein sensor bodies are arranged at the middle ends of the drainage tubes, side holes are formed in the side faces of the top ends of the drainage tubes, and the drainage tubes are communicated with the collecting barrel and communicated with the communicating pipe. And a safer and more effective treatment tool is provided for liver and gall interventional therapy.
Owner:THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY

Device with function of relieving pain after hepatobiliary surgery

The invention discloses a device with a function of relieving pain after hepatobiliary surgery, which comprises a waistband body, two ends of the waistband body are movably sleeved with an adjusting frame, two end faces of the adjusting frame are respectively provided with massage grooves, the front side surface of the adjusting frame is fixedly provided with a massage assembly, and the rear side surface of the adjusting frame is pasted with a disposable auxiliary assembly. A cold compress mesh belt is arranged at the position, between the two adjusting frames, of the waistband body, and a cold compress assembly is fixedly installed on the surface of the cold compress mesh belt; the device can be used for cold compress, massage and traditional Chinese medicine hot compress on the surgical site at the same time, pain and swelling are relieved at the same time, blood circulation is promoted, muscular tension is relieved, and the comfort of a patient is improved.
Owner:THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL)

Novel liver and gall specificity contrast agent

The invention provides a novel macrocyclic compound, a gadolinium chelate thereof, a method for preparing the compound and application of the compound as a magnetic resonance contrast agent. The compound has pertinence on magnetic resonance detection of liver focal lesions and can be used for liver specific imaging.
Owner:CHENGDU BRILLIANT PHARMA CO LTD +1

Hepatobiliary surgery endoscope

The endoscope comprises an operating part, a connecting part and an inserting part, the inserting part is connected with the operating part through the connecting part, the inserting part comprises a catheter body, an incision knife channel and a guide wire channel, the incision knife channel and the guide wire channel are arranged along the catheter body, an incision knife and a guide wire are installed in the incision knife channel and the guide wire channel respectively, and a sliding block is installed on the operating part. The sliding block is connected with the incision knife, and a control part used for controlling pulling of the guide wire is arranged on the operation part. The insertion part enters the body of a patient along with an endoscope, and the guide wire can be directly operated to pull through the control part arranged on the operation part, so that the direction of the front end of the insertion part is changed, and accidental injuries are reduced.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Liver and gall tumor follow-up visit data processing service system

PendingCN119724554AMedical simulationMedical automated diagnosisTumour volumeHepatobiliary Tumors
The invention discloses a hepatobiliary tumor follow-up visit data processing service system, and relates to the technical field of hepatobiliary tumor follow-up visit data processing. A data collection module is used for collecting hepatobiliary tumor growth and change conditions of a current patient in a current follow-up visit period; the tumor volume change rate OBL, the tumor growth speed OTS and the tumor growth predicted value OY are sequentially calculated and output, the change trend of the liver and gall tumors of the current patient is observed, basic data are provided for follow-up visit diagnosis and treatment, and the current patient is in the next follow-up visit period through a data prediction processing module. And taking the tumor growth predicted value OY of the last follow-up period as an input value of the tumor volume Ostart when follow-up of the next follow-up period starts to form continuous calculation of follow-up, so that efficient and accurate processing and analysis of tumor data are realized, the prediction accuracy is improved, and errors generated by prediction are corrected and adjusted in time; and more accurate treatment suggestions are provided for patients.
Owner:AFFILIATED HOSPITAL OF JINING MEDICAL UNIV

Method and system for monitoring postoperative bleeding risk of hepatobiliary patient

The invention provides a postoperative bleeding risk monitoring method and system for a hepatobiliary patient. The method comprises the following steps: collecting real-time multi-modal data; constructing an LSTM-CNN hybrid model by using the time-frequency decomposition features, and obtaining a local tissue hypoxia index and a vasomotor function anomaly probability; the low-frequency impedance change rate and the albumin level are fused through a random forest algorithm, and the ascites occurrence probability and the effusion amount predicted value are obtained; and generating a bleeding point positioning coordinate and a thermodynamic diagram risk grade. And calculating a comprehensive bleeding risk probability and positioning a bleeding area. And generating graded early warning signals and recommending personalized treatment schemes or nursing suggestions. According to the invention, the LSTM-CNN hybrid model, the random forest algorithm and the three-dimensional convolutional neural network are adopted to deeply extract different data features, so that the limitation of single index evaluation is avoided. A causal relationship model is established through the Bayesian network, and the comprehensive risk probability calculation preciseness is improved; the early warning threshold is dynamically adjusted by combining the individual characteristics of the patient, and the traditional problem of easy misjudgment is solved.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

A pressure-proof hepatobiliary surgical nursing drain

The present invention discloses a pressure-proof hepatobiliary surgical nursing drain, comprising a built-in box for placing a drainage bag, a plurality of pressure-proof components for resisting external pressure being evenly arranged on the outside of the built-in box, and a protective cover for protecting the pressure-proof component being arranged on the outside of the pressure-proof component. Through the use of the built-in box, the drainage bag can be placed in the built-in box to form a drain with a protective shell, thereby improving the safety of the drainage bag. Through the use of the pressure-proof component and the protective cover, the drain can be further protected, effectively resisting and dissolving external pressure, achieving a safe effect of the drain, and avoiding the occurrence of pressurized reflux. Through the use of the first locking airbag and the second locking airbag, the drainage tube connected to the drainage bag can be fixed in two ways to form a stage positioning structure, thereby effectively avoiding slippage due to external force.
Owner:西安国际医学中心有限公司

In-vitro drainage device for hepatobiliary surgery department

The utility model relates to an in-vitro drainage device for the hepatobiliary surgery department. The in-vitro drainage device comprises a disposable liquid storage bag and a connecting pipe. The upper portion of the disposable liquid storage bag is provided with a connecting opening, the connecting opening protrudes out of the surface of the disposable liquid storage bag and is provided with a rigid shell, and a stepped hole is formed in the shell. An inner tube extends downwards from the stepped hole, and the bottom of the inner tube is close to the inner bottom of the liquid storage bag; one end of the connecting tube is detachably and fixedly connected with the connecting port, and the other end of the connecting tube extends into the body of a patient for drainage. Compared with an existing disposable liquid storage bag, the drainage bag and the drainage tube are designed to be of a structure capable of being easily detached, when the drainage bag is full, the drainage bag can be directly and independently detached and replaced, and a whole set of drainage device communicated with the drainage tube does not need to be replaced; meanwhile, liquid at the joint of the connecting pipe and the liquid storage bag is prevented from spilling and leaking through the good sealing design, and medical staff can use the device conveniently.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV

Drainage bag for liver and gall nursing

The invention relates to the technical field of drainage bags, and discloses a drainage bag for liver and gall nursing, which comprises a first drainage bag body and a second drainage bag body, the first drainage bag body and the second drainage bag body are communicated with each other, and filter cloth is fixedly mounted at the communication part; a first sealing strip and a second sealing strip are fixedly installed at the ends, away from each other, of the first drainage bag body and the second drainage bag body respectively, fixing structures are axially arranged in the first sealing strip and the second sealing strip, and binding structures are arranged at the two ends of the first sealing strip and the second sealing strip. By designing the hook, the binding structure and the fixing structure, during use, the first drainage bag body and the second drainage bag body can be rotated on a bed frame of a patient through the hook, and meanwhile, a user can insert an insertion block into an insertion groove, so that a connecting ring and a fixing rod penetrate through the insertion hole to fix a binding band; therefore, the first drainage bag body and the second drainage bag body are fixed on the body of a patient through the bandage, various fixing modes of various drainage bags are achieved, and the drainage bag is convenient to use.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Drainage device for department of hepatobiliary medicine

The invention discloses a drainage device for the department of hepatobiliary medicine. The drainage device comprises a box body, a first infusion pump, a second infusion pump, a suction pipe, a drainage pipe, a flushing pipe, an infusion pipe, a liquid collection bottle, a liquid storage bottle and a power module. Wherein the box body is of a hollow structure, a partition plate is arranged in the box body, and the interior of the box body is divided into an upper cavity and a lower cavity by the partition plate; the first infusion pump and the second infusion pump are mounted in the upper cavity of the box body; the liquid collection bottle and the liquid storage bottle are arranged in the lower cavity of the box body, the liquid collection bottle is used for storing accumulated liquid, and the liquid storage bottle is used for storing flushing water; one end of the suction tube is connected with the liquid inlet end of the first infusion pump, and the other end of the suction tube extends out of the box body and is provided with a plug for inserting a drainage tube; one end of the drain pipe is connected with the liquid outlet end of the first infusion pump, and the other end penetrates through the partition plate to be communicated with the liquid collecting bottle; and one end of the flushing pipe is connected with the liquid outlet end of the second infusion pump. The negative pressure drainage device can replace manual negative pressure drainage, and the workload of medical staff is effectively relieved.
Owner:玉林市中医医院 +1

Novel drainage device for hepatobiliary surgery

The utility model discloses a novel drainage device for hepatobiliary surgery, and relates to the technical field of drainage devices. The collecting bag is connected with a drainage tube through a first connecting tube and a first connecting cap, the collecting bag is connected with a negative pressure suction ball through a second connecting tube and a second connecting cap, a first partition strip and a second partition strip are arranged on the inner side of the collecting bag, a plurality of drainage holes are formed in the side wall of the end, away from the collecting bag, of the drainage tube, and a plurality of scale marks are arranged in the side wall of the drainage tube. And the plurality of scale lines are colored lines. Along with the collection of the effusion by the collection bag and the reduction of the pressure in the negative pressure suction ball, the gas is discharged through the one-way valve II after the negative pressure suction ball is pressed, and the negative pressure in the negative pressure suction ball is increased, so that the negative pressure can be adjusted by simply pressing the negative pressure suction ball under the condition that the collected effusion is not discharged, the drainage process is effectively controlled, and the drainage efficiency is improved. The operation convenience and flexibility are improved; and stable connection of the drainage tube is realized by utilizing the anti-falling mechanism.
Owner:GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY

Liver and gall CT diagnosis report generation method and device

The invention is suitable for the technical field of liver and gall CT data processing, and particularly relates to a liver and gall CT diagnosis report generation method and equipment, and the method comprises the steps: obtaining historical diagnosis information and a first liver and gall CT of a patient; according to the first liver and gallbladder CT and the historical liver and gallbladder CT, determining a first abnormal area of liver and gallbladder plain scanning CT and / or a second abnormal area of liver and gallbladder enhanced CT; obtaining abnormal region information according to the first abnormal region and / or the second abnormal region; determining liver and gall text features of the patient according to the abnormal region information and a liver and gall feature library; according to the first abnormal region and / or the second abnormal region, superposing the liver and gall plain-scan CT and the liver and gall enhanced CT to obtain a second liver and gall CT; and obtaining a diagnosis report according to the liver and gall text features and the second liver and gall CT. Therefore, the liver and gall CT diagnosis report generation method provided by the embodiment of the invention can improve the efficiency of generating the liver and gall CT diagnosis report.
Owner:PINGYANG COUNTY PEOPLES HOSPITAL

A selective hepatobiliary blood flow occlusion calibration method and system based on three-dimensional reconstruction

The present invention relates to a selective hepatobiliary blood flow occlusion calibration method and system based on three-dimensional reconstruction, which includes extracting a feature map of hepatobiliary tomographic images through a backbone network, inputting the feature map into a classification branch to obtain a probability distribution matrix of each pixel point, calculating the gradient of each point in the hepatobiliary tomographic image to obtain an edge intensity map, obtaining an edge uncertainty probability map by using the probability distribution matrix and the edge intensity map, performing image segmentation on the medical tomographic image according to the edge uncertainty probability map and the probability distribution matrix to obtain a region of interest; determining the number of images to be inserted between two adjacent tomographic images, and determining the region of interest in the inserted images according to the regions of interest of the same type in two adjacent tomographic images and the edge uncertainty probability map; performing three-dimensional reconstruction by using the segmented regions of interest and the regions of interest in the inserted images, and determining the blood flow occlusion marking position by using the relationship between the blood vessels and the patient region.
Owner:THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY

Compound traditional Chinese medicine preparation for treating hepatobiliary diseases and complications thereof and preparation method of compound traditional Chinese medicine preparation

The invention discloses a compound traditional Chinese medicine preparation for treating hepatobiliary diseases and complications thereof and a preparation method thereof, and belongs to the technical field of traditional Chinese medicines. The compound preparation is based on traditional Chinese medicine syndrome differentiation as main symptoms of liver and gallbladder stagnation, liver and gallbladder damp-heat, liver and spleen disharmony and the like, and is prepared by taking the symptoms as methods. The formula is prepared from radix bupleuri, radix paeoniae alba, scutellaria baicalensis, fossil fragments, oysters, endothelium corneum gigeriae galli, scorpions, agastache rugosus, radix aucklandiae, rheum officinale, lotus leaves, turmeric, cicada slough, oriental wormwood, fructus forsythiae, rhizoma phragmitis and the root of kudzu vine through dialectical combination according to According to traditional Chinese medicine syndrome differentiation, liver and gallbladder stagnation, liver and gallbladder damp-heat, liver and spleen disharmony and other syndromes are mainly used. The main symptoms comprise impatience and irritability, dry and bitter mouth, insomnia and dreaminess, chest and hypochondrium pain, irregular stool, red tongue and greasy fur, pulse string and the like. Modern pharmacological research proves that the traditional Chinese medicine composition has the effects of resisting inflammation, benefiting gallbladder, protecting liver cells, regulating immunity and resisting hepatic fibrosis. The traditional Chinese medicine preparation is a pure traditional Chinese medicine preparation, relatively small in side effect and free of obvious adverse reaction after long-time taking.
Owner:湖滨区前进街道第一社区卫生服务站

Hepatocyte targeted space heterostructure ferrite nano-particles and preparation method thereof

The invention relates to the technical field of production of nano composite materials, in particular to space heterostructure ferrite nano particles with a hepatocyte targeting function and a preparation method of the space heterostructure ferrite nano particles. According to the nanoparticles, a core layer and a shell layer are doped with metal elements in a gradient manner, and a ligand layer with a hepatocyte targeting function is modified, so that a physical-chemical three-layer composite system with a spatial heterostructure is formed. According to the magnetic resonance imaging contrast agent prepared on the basis of the spatial heterogeneous distribution of gradient doping of the ferrite nanoparticles by regulating and controlling the types and concentrations of doping elements, the enrichment effect and the local recognition capability in a liver region can be remarkably enhanced, the relaxation rate of the ferrite nanoparticles is effectively increased, and the magnetic resonance imaging contrast agent has a good application prospect. The contrast ratio, the imaging speed and the effective imaging time window of living liver and gall imaging are optimized, and meanwhile, the biocompatibility and the metabolic performance of the material are improved.
Owner:XIAN SUPERMAG BIO NANOTECH CO LTD

Tractor for hepatobiliary surgery

The invention discloses a hepatobiliary surgery retractor which comprises an adjusting frame and a working frame, a plurality of positioning clamps are clamped on the outer surfaces of the adjusting frame and the working frame, and automatic traction monitors are arranged on the side walls of the positioning clamps on the outer surface of the working frame. The adjusting frame is composed of a vertical rod and a transverse rod, a fixing plate is fixed to the positioning clamp between the vertical rod and the transverse rod, and an L-shaped connecting plate is fixed to the side wall of the positioning clamp on the transverse rod. The operation frame comprises a U-shaped rod and a supporting rod. The positioning clamp is composed of two C-shaped holding blocks in mirror symmetry and the like, and the C-shaped holding blocks can be meshed with the rod pieces to achieve fixation by rotating the upper rotary knob and the lower rotary knob. A supporting plate of the automatic traction monitor is connected with the outer side of a C-shaped holding block on the U-shaped rod, a traction claw of a traction rod in the automatic traction monitor is used for traction, and a micro telescopic rod on the outer side drives the traction rod through a traction arm, so that automatic traction is realized. Meanwhile, the cylindrical spring is matched with the pressure sensor, and the pressure is detected when the compression spring is pulled, so that the pulling force is obtained, and the operation safety and accuracy are guaranteed.
Owner:JINAN UNIVERSITY

Drag hook for hepatobiliary surgery

The utility model discloses a retractor for hepatobiliary surgery, which relates to the technical field of surgical instruments, and comprises a telescopic part, a mounting seat arranged at the top of the telescopic part, one end of a movable rod arranged at the top of the mounting seat, a telescopic retractor arranged at the other end of the movable rod, and a rotating mechanism arranged between the top end of the telescopic part and the mounting seat; the rotating mechanism comprises a rotating sleeve arranged on the peripheral face of the top end of the telescopic piece, a positioning hole formed in the inner wall of the rotating sleeve and an extrusion rod arranged on the side portion of the positioning hole, and a positioning unit is arranged on the outer surface of the telescopic piece. The adjusting mechanism is arranged between the mounting seat and the bottom end of the movable rod; the adjusting mechanism comprises a rotating shaft installed at the bottom end of the movable rod, a limiting hole formed in the end of the rotating shaft and a limiting unit arranged on the side of the limiting hole. According to the drag hook for the hepatobiliary surgery, the rotating mechanism and the adjusting mechanism are arranged, so that the angles of the blocks can be adjusted conveniently, and a doctor can operate the drag hook conveniently.
Owner:THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY

Drainage flushing device for liver and gall treatment

The utility model relates to the technical field of flushing devices, and discloses a drainage flushing device for liver and gall treatment, which comprises a supporting plate, a drainage barrel is fixedly connected to the middle of the upper surface of the supporting plate, a driven rod is rotatably connected to the middle of the upper surface of the drainage barrel, and a circulation cavity is formed in the lower end of the interior of the driven rod. A plurality of liquid spraying heads are connected to the edge of the lower surface of the driven rod in a penetrating mode, a plurality of brush rods are fixedly connected to the lower end of a rod body of the driven rod, a plurality of brushes are fixedly connected to the outer walls of the opposite sides of the brush rods, and the brushes are attached to the inner wall of the drainage barrel. When the drainage flushing device for liver and gall treatment is used, cleaning liquid in the liquid storage box is pumped by starting the draw-off pump, the cleaning liquid is conveyed into the circulation pipe through the liquid outlet end and conveyed into the circulation cavity in the driven rod through the circulation pipe, the cleaning liquid is sprayed out through the cooperation with the multiple sets of rotary liquid spraying heads, the drainage barrel can be automatically cleaned, and the cleaning efficiency is improved. The cleaning efficiency is improved.
Owner:Yutai County People's Hospital (Yutai County No. 1 Nursing Home, South Branch of Yutai County General Hospital)

Hepatobiliary surgery intraoperative metastatic focus real-time identification system and method thereof

The invention discloses a hepatobiliary surgery intraoperative metastatic focus real-time identification system and method. The system comprises a data acquisition module used for acquiring a white light frame, a narrowband frame and a user interaction event. And the data processing module is used for performing deformation compensation and spectrum enhancement on the white light frame and the narrow-band frame to obtain a main image. And the automatic ROI generation module is used for inputting the main image into the improved YOLOv7 model and generating an automatic ROI based on output. The ROI synthesis module is used for obtaining a merged ROI through automatic ROI fusion based on the user interaction event, the main image and the user interaction event. And the dynamic focal length scanning module is used for dynamic focal length scanning and ROI merging and multi-focus fusion to obtain a sub-image. And the secondary candidate module is used for fusing the sub-image and the main image, and inputting the fused sub-image and the main image into the improved YOLOv7 model to obtain a secondary candidate set. The data judgment module is used for judging whether the secondary candidate set meets the consistency condition or not, and if yes, marking is carried out. And the result output module is used for displaying the marking result on the main image. According to the invention, 1mm-level focus identification is realized, and the real-time processing capability is maintained.
Owner:THE SECOND AFFILIATED HOSPITAL OF KUNMING MEDICAL UNIV

Liver and gall duct calculus taking-out forceps

The invention discloses hepatic duct calculus taking-out forceps which comprise a connecting hose and a control assembly, the control assembly comprises a support connected with one end of the connecting hose, a connecting shaft is arranged on the support, a first rotating disc and a second rotating disc are rotationally connected to the connecting shaft, and traction blocks are connected to the outer sides of the first rotating disc and the second rotating disc; control cables are connected to one sides of the two traction blocks, the two control cables are arranged in the connecting hose in a penetrating mode, and a coating assembly is arranged at the free end of the connecting hose; the control assembly can control the calculus removing clamp arranged at the front end of the connecting hose, when the device needs to be used for clamping calculus in the hepatic duct, the device can be stably held firstly, then the end, provided with the coating assembly, of the connecting hose is placed into a channel established in the operation, and the calculus removing clamp can be used for removing the calculus in the hepatic duct. An operator can enable the first rotating disc and the second rotating disc which are connected with the handle and the clamping plate to synchronously rotate by separating the finger ring from the rubber ring, so that the two stone taking clamps are close to each other, and target stones can be clamped through the stone taking clamps.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Precisely-controlled manipulator-assisted calculus removing equipment for department of hepatobiliary surgery

The invention relates to the technical field of hepatobiliary auxiliary instruments, in particular to precisely-controlled manipulator-assisted hepatobiliary surgery calculus removing equipment which comprises a puncture tube used for in-vivo puncture, and an expansion mechanism used for forming a supporting space in a body is arranged at one end of the puncture tube; the expansion mechanism comprises a machining groove formed in the puncture tube, and a plurality of expansion strips are arranged in the machining groove in a clearance fit mode. A driving shaft is rotationally matched with the center of the puncture tube; one side of the machining groove communicates with a collecting opening, the driving shaft is rotationally matched with a cutting mechanism used for cutting tissue in the body, and the cutting mechanism is in clearance fit with the collecting opening; a camera used for collecting image data in real time is further fixedly connected into the puncture tube, the camera is located at the top of the machining groove, and the camera corresponds to the collecting opening in position. The camera is electrically connected with a control panel, and the control panel is used for displaying image data in real time; the calculus removing position can be conveniently adjusted and controlled, calculus can be repeatedly removed according to the calculus removing requirement, and the calculus removing accuracy and the calculus removing efficiency are improved.
Owner:THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY

Construction method of hepatobiliary surgery decision support system based on case-based reasoning

The present invention relates to the technical field of information system construction, and in particular to a method for constructing a hepatobiliary surgery decision support system based on case reasoning. The method comprises the following steps: obtaining historical case information data of hepatobiliary surgery and establishing a connection with a hepatobiliary surgery case library to generate a hepatobiliary surgery case decision management database; obtaining new case information data of hepatobiliary surgery input by a user and performing case feature vector conversion and KD tree similar case retrieval processing, while performing case neighbor reasoning decision support analysis to obtain new case neighbor reasoning decision support results of hepatobiliary surgery; performing system architecture development and design on the case neighbor reasoning mechanism process corresponding to the new case neighbor reasoning decision support results of hepatobiliary surgery and uploading it to a cloud platform for system integration and pilot testing to construct a hepatobiliary surgery case decision support system. The present invention can help hepatobiliary surgery cases improve the scientificity and accuracy of decision support.
Owner:JILIN UNIVERSITY

Hepatobiliary surgery puncture device capable of achieving rapid positioning

The invention relates to the technical field of hepatobiliary surgery puncture devices, and provides a hepatobiliary surgery puncture device capable of achieving rapid positioning, the hepatobiliary surgery puncture device comprises a puncture auxiliary base, the outer wall of the puncture auxiliary base is fixedly connected with a positioning mechanism, and the outer wall of the puncture auxiliary base is fixedly provided with a positioning buckle; the positioning mechanism comprises a first sleeve fixedly installed on the outer wall of the puncture auxiliary base, the outer wall of the first sleeve is movably connected with an adjusting knob, the outer wall of the adjusting knob is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a second winding roller, and the outer wall of the second winding roller is fixedly connected with a positioning bandage. And the outer wall of the rotating shaft is fixedly connected with a ratchet wheel. By rotating an adjusting knob, a second winding roller is driven to rotate, and a positioning bandage is wound, so that the positioning bandage is tightened, the effect of conveniently and rapidly installing and positioning the puncture auxiliary base according to the body type difference of patients is achieved, and thus a puncture needle can more stably perform liver and gall puncture.
Owner:AFFILIATED HOSPITAL OF JIANGSU UNIV

Traditional Chinese medicine composition for treating liver and gall diseases and application thereof

PendingCN121059740ADigestive systemPlant ingredientsDiseaseBile secretion
The invention relates to the technical field of traditional Chinese medicine, in particular to a traditional Chinese medicine composition for treating hepatobiliary diseases, the traditional Chinese medicine composition has the effects of soothing liver-gallbladder, clearing away heat and toxic materials, promoting qi circulation, dispersing blood stasis, regulating qi, activating blood, benefiting gallbladder and removing urinary calculus, and is clinically used for treating cholelithiasis, cholecystitis, jaundice, hepatitis and other diseases. The preparation has the advantages of good curative effect, small side effect, low price, convenience in taking and the like, and exerts the unique advantage of the traditional Chinese medicine in treating hepatobiliary diseases.
Owner:LANZHOU SECOND PEOPLES HOSPITAL

Nursing support convenient to disassemble

The utility model relates to the technical field of hepatobiliary surgery nursing, in particular to a nursing support convenient to disassemble, which comprises a fixing block, a clamping component fixed on the lower surface of the fixing block, a telescopic component fixed on the upper surface of the fixing block, a fixing component fixed on one side of the telescopic component, a suspension component fixed on the upper surface of the telescopic component, and a storage component fixed on one side of the telescopic component. A bearing assembly is fixed to one side of the clamping assembly. When the device is used, a worker can rotate a rotary knob to enable a threaded rod to rotate on the inner side wall of a threaded sleeve to drive a clamping plate B to move towards a clamping plate A, the device is fixed to a certain position by reducing the distance between the clamping plate A and the clamping plate B, the device can be fixed and clamped conveniently, operation is convenient, and clamping is stable; in addition, the worker can place the pipe body on the rotating disc to be wound, then the pipe body is collected and released through a rocker on the outer side surface of the storage box, the position of the pipe body on the rotating disc is fixed through a separation block, and therefore the effect that when the pipe body is used, the pipe body is not prone to being wound and extruded, and flowing of liquid in the pipe is affected is achieved.
Owner:DAQING MEDICAL COLLEGE