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38 results about "Fractured ribs" patented technology
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A method and system for predicting the probability of human rib fracture in a car crash
The application provides a method and system for predicting the probability of human rib fracture in a car crash, by collecting state data in the car crash process; wherein the state data includes vehicle operation data, safety constraint data and occupant attribute data; based on the state data, the vehicle dynamics characteristics and the occupant static attribute characteristics are calculated; based on the vehicle dynamics characteristics and the occupant static attribute characteristics, the occupant rib fracture probability is calculated; based on the fracture probability, the crash handling decision is determined; the vehicle dynamics characteristics and the occupant static attribute characteristics are calculated according to the dynamics data of the car in the crash process and the occupant attribute data, the occupant rib fracture probability is calculated in combination with the vehicle dynamics characteristics and the occupant static attribute characteristics, so as to improve the prediction accuracy, and the crash handling decision is determined according to the fracture probability, so that the crash can be quickly responded, and the safety of the occupant is improved.
Owner:CATARC AUTOMOTIVE TEST CENT TIANJIN CO LTD
Method and system for deducing rib fracture time based on 99mTc-MDP SPECT semi-quantitative analysis
The invention provides a method and system for deducing rib fracture time through < 99m > Tc-MDP SPECT semi-quantitative analysis, and belongs to the technical field of biology. The method comprises the following steps: S1, after < 99m > Tc-MDP is injected into a subject, performing whole body bone imaging by using SPECT (Single Photon Emission Computed Tomography); s2, on the 99mTc-MDP SPECT image, sketching a fracture rib T and a normal rib NT at the same position of the uninjured side, and calculating the ratio of T / NT; s3, constructing a regression three-classification model by adopting a Neural Network method, and inputting training set and test set data into the constructed visual analysis network to obtain a training model; and S4, inputting the data of the sample to be tested into the test set to obtain an inference result of the fracture time. The method is high in accuracy, simple to operate and suitable for wide application.
Owner:SHANDONG UNIV OF POLITICAL SCI & LAW
Auxiliary operation instrument of self-locking rib fracture fixator
Owner:PEOPLES HOSPITAL PEKING UNIV
Cardiac surgery sternum spreader for preventing rib fractures
The present invention discloses a sternal spreader for preventing rib fractures in cardiac surgery, comprising a first spreader arm, a guide plate, a second spreader arm, a spreader plate, a pressure gauge, a brake component and a controller, wherein the first spreader arm is fixed to one end of the guide plate; the second spreader arm is arranged on the guide plate and can move along the guide plate; a guide groove is provided on the opposite side of the first spreader arm and the second spreader arm, and a spreader plate is inserted into each guide groove, and the spreader plate can move relative to the length and height direction of the guide groove; a pressure gauge is slidably provided on the first spreader arm and the second spreader arm, and the detection end of the pressure gauge can abut against the corresponding spreader plate; the brake component is provided on the second spreader arm. In this way, the sternal spreader pressure can be detected and braked when the pressure is too high, thereby avoiding the occurrence of secondary injuries such as rib fractures caused by excessive spreader pressure, thereby reducing the patient's discomfort during postoperative recovery.
Owner:BEIJING ANZHEN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
Rib fracture normal position fixing device for thoracic surgery department
The invention belongs to the technical field of rehabilitation training equipment, and discloses a thoracic surgery rib fracture normal position fixing device which comprises a fixing bandage and further comprises a pulling part arranged in the fixing bandage in a sleeved mode; the positioning piece is installed on the side wall of the fixing bandage and connected with the pulling piece; the movable parts are located on the inner wall of the fixing bandage and symmetrically arranged on the upper side and the lower side of the pulling part; the pulling piece comprises a pulling belt which is annularly arranged in an inner cavity of the fixing bandage in a sleeved mode. Through cooperation of structures such as the pulling piece and the positioning piece, when the belt body needs to be loosened properly at regular intervals, the positioning block is pulled out from the interior of the positioning hole, and the pulling belt cannot be completely loosened suddenly under the attaching and fixing effects of the hook-and-loop fasteners and the hook-and-loop fasteners due to the elasticity of the pulling belt; and meanwhile, the positioning block is buckled into the next positioning hole in sequence, and the fixing bandage is loosened regularly, so that the external fixing effect on the rib fracture is improved.
Owner:THE FIRST PEOPLES HOSPITAL OF NANTONG
A CT rib fracture artificial intelligence auxiliary diagnosis system based on image recognition
This invention discloses an AI-assisted diagnostic system for CT rib fractures based on image recognition, belonging to the field of smart healthcare technology. It includes recognizing the patient's contour using thermal imaging data, constructing a respiratory model to analyze respiratory status, and automatically triggering CT image acquisition of the ribs at the optimal inhalation moment. Subsequently, artifact detection is performed; if qualified, the system is handed over to AI for intelligent fracture diagnosis, achieving a fully automated process from image acquisition to diagnosis. This invention uses non-contact thermal imaging to monitor respiration and body movement, constructing a respiratory model that integrates chest contour and airflow temperature changes, accurately identifying the optimal inhalation moment to trigger CT acquisition, reducing motion artifacts at the source and improving image quality. The system is highly robust, automatically determining the optimal acquisition time even under conditions of clothing or weak breathing, reducing reliance on patient cooperation, and is particularly suitable for rib fracture patients, improving examination success rate and efficiency.
Owner:HUITU TECHNOLOGY (ZHEJIANG) CO LTD
Fixing chest strap for rib fracture
The utility model discloses a fixing pectoral girdle for rib fracture, and belongs to the field of fixing pectoral girdles for rib fracture. Comprising a protective pad, a first bandage, a second bandage and an aluminum mesh plate, an accommodating area for accommodating the aluminum screen plate is formed on the protective pad; the first bandage is fixed with the upper part of the protective pad, and the second bandage is fixed with the lower part of the protective pad; connecting pieces fixed with the protective pad are formed on the first binding band and the second binding band; when the first binding band and the second binding band are both fixed to the protective pad, a hollow area is formed between the first binding band and the second binding band. The first binding band and the second binding band are fixed to the protective pad, the hollow area is formed between the first binding band and the second binding band, the chest of a female user can be located in the hollow area when the female user uses the protective pad, the chest of the female user cannot be squeezed, and the protective pad is more suitable for the public.
Owner:CHONGQING NO 3 PEOPLES HOSPITAL
Intelligent auxiliary rib fracture decision making system based on multi-modal fusion
The invention discloses a rib fracture intelligent auxiliary decision-making system based on multi-modal fusion, and the system comprises a database construction module which is used for obtaining a multi-dimensional special disease database, and a data processing and fusion module which is used for preprocessing multi-modal data and generating a structured data set. The intelligent detection module constructs a rib fracture intelligent detection network for fracture detection, the risk prediction module is used for constructing a vertical multi-modal network to output a risk probability and an intervention recommendation vector, and the scheme generation module generates an individual intervention path and dynamically updates a risk prediction and intervention scheme in combination with follow-up visit data; according to the method, the vertical multi-modal network for rib fracture is constructed, decision suggestions are given in combination with multi-modal data fusion, the early recognition and early warning capability of fracture of a fracture patient is improved, meanwhile, modeling is performed according to large samples and feature fusion which varies from person to person, the consistency of intervention path recommendation after fracture among different doctors is improved, and the accuracy of intervention path recommendation after fracture is improved. And the medical quality control capability is improved.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
A rib fracture repair device for thoracic surgery
The application belongs to the technical field of medical devices, and particularly relates to a rib fracture repairing device for thoracic surgery, which comprises a main body, pneumatic flexible clamping jaws installed at the four corners of the bottom surface of the main body, contact pieces arranged on the bottom surface of the main body and the pneumatic flexible clamping jaws, a locking mechanism arranged on the main body, a connecting piece arranged on the side surface of the main body, and an adjusting mechanism arranged on the main body and used for controlling the state of the pneumatic flexible clamping jaws. The adjusting mechanism comprises a gas conveying part arranged on the main body and used for injecting air into the pneumatic flexible clamping jaws, a blocking part arranged at the lower end of the gas conveying part and used for controlling the one-way flow of the air flow, and a reinforcing part arranged on the main body and used for fixing the blocking part. The rib fracture repairing device can automatically adjust the pressure applied to the ribs according to different stages of patient rehabilitation.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY
Operating instrument facilitating implantation of rib fracture fixator under endoscope
The utility model discloses an operating instrument convenient for implanting a rib fracture fixator under an endoscope, which comprises a first operating structure, a second operating structure and a third operating structure, wherein the first end of the first operating structure is provided with a sleeving structure or an inserting structure matched with a circular ring structure on the fixing instrument; the first end of the second operation structure is provided with a sleeving structure or an inserting structure matched with a locking nut on a fixing instrument. The first end of the third operation structure is provided with a threaded section matched with a threaded hole in a cylindrical protruding structure on a fixing instrument. The third operation structure is arranged in the second operation structure, and the second operation structure is arranged in the first operation structure. The second end of the first operating structure is provided with an operating handle, the second end of the second operating structure is provided with a second rotating handle, and the second end of the third operating structure is provided with a third rotating handle. The first operation structure and the third operation structure are controlled to relatively rotate in vitro to adjust the angle of the fixing instrument, so that the clamping and fixing hook is tightly attached to the rib, the second operation structure is controlled to rotate, the position of the clamping and rotating structure of the fixing instrument is locked, and the rib is stably fixed.
Owner:PEOPLES HOSPITAL PEKING UNIV
Rib fracture treatment device
The utility model discloses a rib fracture treatment device, and belongs to the technical field of medical supplies. The rib fracture treatment device mainly comprises a rib external fixing unit, an elastic component and a liquid cooling / heating channel. Wherein the number of the rib external fixing units is multiple, a first foam body and a second foam body are arranged in any rib external fixing unit, a supporting plate is arranged between the first foam body and the second foam body, an adhesion layer is arranged on the outer side of the first foam body, and release paper is arranged on the outer side of the adhesion layer; an elastic component is arranged between every two adjacent rib outer fixing units. A liquid cooling / heating channel is arranged in the rib external fixing unit in a penetrating mode, and a track formed by the liquid cooling / heating channel at least penetrates through one first foam body. Compared with the prior art, the rib fracture treatment effect is improved, the use experience feeling of a patient is also improved to a certain extent, and the rib fracture treatment device has high practicability.
Owner:CHENG DU XIN AO GUAN MEDICAL EQUIP
A combination bone plate
ActiveCN224387526UAvoid the cumbersome process of secondary adjustmentsSimple structureFastenersBone platesSurgical ManipulationFractured ribs
The utility model relates to medical apparatus and discloses a combined bone plate, including rib bone plate and two embrace arms of installation on rib bone plate, through the mutual matching of first fixed hole, second fixed hole, first bone screw and two embrace arms, can adjust the interval of embrace arm in advance according to the condition of rib fracture of patient before implanting in the patient's body, after adjusting to the appropriate state, implements fixed mounting operation again, thereby avoid the tedious process of secondary adjustment in the patient's body, the simple structure, convenient operation, strong practicality, through the mutual matching of positioning hole, locating block, first bone screw and two embrace arms, only need to insert locating block into positioning hole in the adjustment process, then can complete fixation by installing first bone screw again, it is worth mentioning that, the whole adjustment and fixing process can be completed in the patient's body, improves the convenience and safety of operation operation.
Owner:THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
Thoracoscope rib plate fixator and fixing method
The invention relates to the technical field of medical instruments, in particular to a thoracoscopic rib plate fixator and a thoracoscopic rib plate fixing method, and belongs to internal fixing equipment and a matched fixing method which are suitable for combination of an endoscopic technology and rib fracture minimally invasive repair. The memory alloy rib fracture internal fixation device or bone fracture plate is convenient to install, reasonable in structure, safe and reliable, and meets the requirement for minimally invasive surgery, so that the minimally invasive surgery of thoracoscope chest wall subcutaneous or submuscular diving tunnel rib fracture fixation is completed. Through the split type design of the embracing arms, the position of an affected bone can be conveniently adjusted under a thoracoscope, operation obstacles caused by premature recovery of the embracing arms are reduced, and the main purposes of reducing shape recovery of the embracing arms of the product due to the fact that the product is affected by the thoracic cavity environment during installation, reducing operation time and providing a more excellent medical instrument product for a patient are achieved.
Owner:LANZHOU SEEMINE SMA CO LTD
Fixing chest strap for rib fracture patient
The utility model relates to the technical field of fixing protective tools, in particular to a fixing pectoral girdle for a rib fracture patient. The arm supporting device comprises a fixing assembly arranged on the outer side of the trunk, a buffering assembly fixedly arranged on the inner side of the fixing assembly and arm supporting assemblies which are arranged above the fixing assembly and symmetrically hung on the shoulders on the two sides. The arm supporting assembly comprises an installation plate fixed to the fixing assembly, an arm supporting plate rotationally connected with the top of the installation plate and an elastic air bag installed between the installation plate and the arm supporting plate. The bottom of the elastic air bag is fixed to the mounting plate, and the top abuts against the arm supporting plate. The fixing assembly comprises a plurality of pressure belts arranged in parallel and connecting sub-assemblies arranged between every two adjacent pressure belts and used for connection. The device can prevent arms on the two sides from colliding with the body of a patient, and meanwhile the width of the chest belt can be adjusted according to the number of rib fractures of the patient.
Owner:THE THIRD AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
Rib fracture fixing system
The invention relates to a rib fracture fixing system in the field of medical instruments. The rib fracture fixing system comprises a thoracoscope, a guide needle, a polyether-ether-ketone suture anchor line and a low-temperature thermoplastic plate. The low-temperature thermoplastic plate is made of a thermoplastic material which is softened at the temperature of 60-90 DEG C and cooled and cured at the room temperature within 1.5-3 min, and a plurality of preset meshes are formed in a plate body. The polyether-ether-ketone suture anchor line is used for penetrating through rib tissue and fixing the low-temperature thermoplastic plate to the chest wall. The guide needle is used for guiding a polyether-ether-ketone suture anchor line to percutaneously penetrate in vitro and penetrate through the chest wall according to a specific path; the thoracoscope is used for guiding the puncture path of the guide needle. By means of the minimally invasive fixing system, accurate, firm and low-trauma fracture fixation can be achieved.
Owner:习水县人民医院
Method for marking rib fractures for medical images, computer program product and medical auxiliary diagnostic device
The invention discloses a method for marking rib fracture for medical images, a computer program product and medical auxiliary diagnosis equipment. The method for marking rib fracture for the medical image comprises the following steps: S102, displaying a schematic diagram of ribs; s104, marking segments of ribs on the schematic diagram; and S106, reading the result of the artificial intelligence analysis of the medical image, and marking the rib fracture on the schematic diagram according to the result of the artificial intelligence analysis of the medical image. According to the method for marking the rib fracture for the medical image, the computer program product and the medical auxiliary diagnosis equipment, the rib fracture can be clearly and easily marked, and a doctor not only can intuitively see the positions of all the fractures, but also can intuitively distinguish the positions of multiple fractures and a single fracture. In addition, by means of the method, the film reading doctor can intuitively explain the illness state to the attending doctor, and the attending doctor can intuitively explain the illness state to the patient. In addition, the doctor can visually see the risk grade of the fracture.
Owner:SIEMENS SHANGHAI MEDICAL EQUIP LTD
Rib fracture detection method, rib fracture detection information display method and system
ActiveCN113592768BReduce the reading loadImprove practicalityImage enhancementImage analysisRadiologyFractured ribs
The embodiment of the present application provides a rib fracture detection method, a rib fracture detection information display method and a system. The rib fracture detection method comprises: obtaining three-dimensional scanning data corresponding to the rib; performing a fracture detection operation based on the three-dimensional scanning data to obtain a detection result; when the detection result is a bone fracture lesion, generating three-dimensional position information corresponding to the bone fracture lesion; and performing three-dimensional display on the bone fracture lesion based on the three-dimensional position information. The technical scheme provided by the embodiment effectively realizes full-automatic rib fracture detection operation in a short time and obtains a detection result. When the detection result is a bone fracture lesion, the bone fracture lesion and the three-dimensional position information corresponding to the bone fracture lesion can be presented in a structured form. This not only reduces the film reading load of medical staff, but also helps doctors make diagnosis and decision, and saves diagnosis time.
Owner:ALIBABA INNOVATION PRIVATE LIMITED
Breathable rib fracture fixing device
The utility model discloses a breathable rib fracture fixing device which comprises a first breathable side belt and a second breathable side belt, and a plurality of first elastic belts distributed at intervals are connected between the rear side of the first breathable side belt and the rear side of the second breathable side belt. A plurality of second elastic bands which are distributed at intervals are connected to the end part of the front side of the first breathable side band; a first connecting mechanism matched with the second elastic band is arranged at the end part of the front side of the second breathable side band; the outer side of the front end of the second breathable side band is connected with a plurality of third elastic bands which are distributed at intervals, and the second elastic band and the third elastic bands are parallel and overlapped; and a second connecting mechanism matched with the third elastic band is arranged on the outer side of the front end of the first breathable side band. According to the utility model, the extrusion area on the skin of a patient is reduced, the air permeability is increased, the damage to the skin of the patient is reduced, and the pressure sores are reduced.
Owner:LONGYOU COUNTY TRADITIONAL CHINESE MEDICINE HOSPITAL
Adjustable rib fracture reduction fixing device
The invention belongs to the technical field of rehabilitation medical treatment, and particularly discloses an adjustable rib fracture reduction fixing device which comprises a waistcoat piece, a fixing piece and a fixing piece. The two ends of the bandage are connected with the front side face of the waistcoat piece through hook-and-loop fasteners, and the top face of the bandage is connected with the top end of the waistcoat piece through shoulder straps; the arc-shaped strip is installed on the rear side face of the waistcoat piece and used for extruding the rib fracture position of the patient; the limiting part comprises an insertion frame which is vertically inserted into the end part of the waistcoat piece; and the movable rod is vertically inserted into the insertion pipe. The bottom end of an inserting rod abuts against the bottom face of the inner side of a bottom groove through downward movement of inserting frames, the elastic force of a first elastic piece enables an inclined rotating plate to correspond to an outer groove, at the moment, the two inserting frames limit an arc-shaped rod through the rotating plate on the surface of a movable rod, and the arc-shaped rod conveniently corresponds to the rib fracture position of a patient all the time; and secondary injury or fracture dislocation caused by improper movement is avoided.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY
Rib bone fracture plate, limiting and fixing assembly and lock catch assembling method of limiting and fixing assembly
The invention relates to the technical field of medical equipment, in particular to a rib bone fracture plate, a limiting and fixing assembly and a lock catch assembling method of the limiting and fixing assembly, and is suitable for internal fixation after rib fracture or rib bone tumor excision. The rib bone fracture plate is assembled in a combined mode and can be assembled and used according to the requirements of different patients, the left encircling claw and the right encircling claw reinforce fixation, and the adjustable moving claw is installed according to different positions of the affected bone so that the requirement for fixing the ribs of the patients with comminuted fractures can be met. The movable claw is mainly used for fixing broken bone blocks in rib fracture fixation, the lower plane of the cross beam makes contact with the broken bone blocks and provides a fixing face, and the movable claw fixes the broken bone blocks left and right to achieve the mechanical fixing effect of the broken bone blocks.
Owner:LANZHOU MEDICAL & HEALTH ADDITIVE MFG CO LTD
Rib fracture CT image intelligent detection system based on deep learning
The invention discloses a rib fracture CT image intelligent detection system based on deep learning. The system comprises a rib CT image acquisition module, a tissue adaptive progressive enhancement module, a density threshold dynamic adjustment module, a CT perception loss constraint module, a rib CT image detection model design module and a rib fracture CT image detection module. The invention belongs to the field of image processing, and particularly relates to a rib fracture CT image intelligent detection system based on deep learning. According to the scheme, a tissue self-adaptive progressive enhancement mechanism is designed, fracture line features are gradually enhanced, and overexposure caused by single-time strong enhancement is avoided; a density threshold value dynamic adjusting mechanism is designed, and the density difference between the fine fracture and the cancellous bone is further expanded; by designing a bone tissue feature enhancement activation function, insufficient rib CT feature response is avoided; solving skewed distribution of rib fracture data based on skewed feature equilibrium loss design; and the final rib fracture CT image detection effect is improved.
Owner:THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
Rib fracture embracing internal fixator
The application discloses a rib fracture embracing type internal fixator, and relates to the technical field of orthopedics. The rib fracture embracing type internal fixator comprises an embracing plate, a plurality of embracing ends are arranged on the two long side walls of the embracing plate, the embracing plate is arranged in a C-shaped structure, is used for being transversely clamped at the fracture end of a fractured rib, the tensioning sheet is arranged in a C-shaped structure, the two end portions of the tensioning sheet can be arranged outside two opposite embracing ends on the embracing plate to form an embracing space, the space in the embracing space can be contracted and expanded for adjusting, and is used for accommodating fractured rib ends at different positions. The rib fracture embracing type internal fixator can stably fix the fractured rib position, and degradable material is adopted, so that secondary surgery is avoided.
Owner:NANJING GAOCHUN HOSPITAL OF TRADITIONAL CHINESE MEDICINE
System and method for predicting pulmonary complications following rib fractures
PCT designated stageWO2026044247A1Medical simulationEnsemble learningPrediction algorithmsFractured ribs
Described herein are methods, systems, and computational environments for predicting clinical outcomes based on a regression model trained on data of patients having a rib fracture. Also described are methods, systems, and computational environments for generating the regression model for predicting clinical outcomes. One aspect of the present disclosure provides a method of determining a subject's risk of adverse response after a rib fracture, comprising, consisting of, or consisting essentially of applying a predictive algorithm to serum analysis data including one or more biomarkers.
Owner:THE HENRY M JACKSON FOUND FOR THE ADVANCEMENT OF MILITARY MEDICINE INC +1
Chest wall fixing plate with preoperative positioning function for rib fracture surgery
The utility model provides a chest wall fixing plate with a preoperative positioning function for rib fracture surgery, which comprises a positioning plate body and a positioning structure connected with the positioning plate body. The positioning plate body and the positioning structure are connected through a buckle. And the bandage is fixed on the positioning plate body through a buckle. The bandage comprises a hook-and-loop fastener male surface and a hook-and-loop fastener female surface. The shape memory materials are used, the chest wall fixing plate can be softened at the temperature of 50-60 DEG C, the shape of the chest wall fixing plate can be adjusted in a self-adaptive mode according to the physiological structure of the affected part of a patient in the using process, and therefore the chest wall fixing plate can be suitable for fixing different affected parts of different patients, and the chest wall fixing plate can be repeatedly used due to the shape memory characteristic of the chest wall fixing plate.
Owner:TIANJIN HOSPITAL +1
Rib bone plate, rib bone plate preparation method, and bone plate base preparation method
ActiveCN120284432BInternal osteosythesisPharmaceutical delivery mechanismSurgical incisionFractured ribs
The present invention provides a rib plate and a method for preparing a rib plate, and also provides a method for preparing a plate base. The rib plate is used to connect a broken left bone and a broken right bone. The rib plate includes a connecting portion, a columnar portion, a fixing portion, and a plurality of abutting whiskers. The columnar portion is connected to the first end of the connecting portion, and the fixing portion is connected to the second end of the connecting portion. The abutting whiskers are fixed to the side wall of the columnar portion. The connecting portion is located in the bone marrow cavity of the broken left bone and the broken right bone, the abutting whiskers abut the inner wall of the bone marrow cavity of the broken left bone, and there is a gap between the columnar portion and the inner wall of the bone marrow cavity, and the fixing portion is connected to the broken right bone. The present invention provides the abutting whiskers so that the rib plate of the present invention is not prone to large deformation, and is not prone to lateral displacement of the fractured rib end due to human breathing. At the same time, the surgical incision of the rib plate is small.
Owner:SUZHOU & SCI & TECH DEV
Method and system for predicting human rib fracture probability during automobile collision
The invention provides a method and system for predicting human rib fracture probability during automobile collision. The method comprises the following steps: acquiring state data in an automobile collision process; wherein the state data comprises vehicle operation data, safety constraint data and passenger attribute data; based on the state data, vehicle dynamic characteristics and passenger static attribute characteristics are obtained through calculation; based on the vehicle dynamic characteristics and the passenger static attribute characteristics, the rib fracture probability of the passenger is obtained through calculation; based on the fracture probability, determining a collision processing decision; vehicle dynamic characteristics and passenger static attribute characteristics are obtained through calculation according to dynamic data and passenger attribute data of an automobile in the collision process, the passenger rib fracture probability is calculated in combination with the vehicle dynamic characteristics and the passenger static attribute characteristics so as to improve the prediction accuracy, a collision processing decision is determined according to the fracture probability, and the prediction accuracy is improved. Therefore, collision can be quickly responded, and the safety of passengers is improved.
Owner:CATARC AUTOMOTIVE TEST CENT TIANJIN CO LTD
Rib fracture reduction device
The present invention discloses a device for reducing rib fractures, which includes a fixing frame and a support rod. The fixing frame includes a cross bar and two first vertical rods. The two first vertical rods are respectively located at the two ends of the cross bar. The middle part of the support rod is installed in the middle part of the cross bar. The support rod is perpendicular to the cross bar. Swing arms are respectively arranged at both ends of the support rod. A straight rod is arranged at one end of the swing arm. A bone needle is arranged at the lower end of the straight rod. Sleeves for installing the swing arms are respectively arranged at both ends of the support rod. The outer side of the sleeve is formed with a mounting shaft for installing the swing arm. In clinical use, the swing arm has two-dimensional adjustment methods of up and down and left and right. The bone needle is installed on the broken rib by minimally invasive surgery, and then the swing arm is adjusted to connect the ribs. The present invention has a reasonable structure and is easy to operate. It can be widely used in the field of medical device technology.
Owner:SHENZHEN HOSPITAL OF SOUTHERN MEDICAL UNIV
Systems, methods, and devices of exosome delivery for filling bone fracture voids
PendingUS20250288725A1Mammal material medical ingredientsTissue regenerationCellular componentBone growth
Systems, methods, and devices include techniques for healing a bone void and / or regenerating a portion of bone by forming an exosome solution with one or more cell-derived exosomes and one or more cellular components. The one or more cellular components include at least one of bone growth regenerating cellular components or cartilage regeneration components, such as bone regeneration cells, marrow regeneration cells, vessel regeneration cells, muscle regeneration cells, and / or combinations therein. Systems disclosed herein also include an exosome carrier material such as a liquid, paste, or gel. The exosome carrier material can be inserted or injected into a bone void (e.g., a rib facture or a thoracic fracture) to instigate healing at the bone void.
Owner:THORAGENIX INNOVATIONS INC
Deep learning based rib fracture ct image intelligent detection system
The application discloses a rib fracture CT image intelligent detection system based on deep learning, which comprises a rib CT image acquisition module, a tissue adaptive progressive enhancement module, a density threshold dynamic adjustment module, a CT perception loss constraint module, a rib CT image detection model design module and a rib fracture CT image detection module. The application belongs to the field of image processing and specifically refers to a rib fracture CT image intelligent detection system based on deep learning. The tissue adaptive progressive enhancement mechanism is designed to gradually strengthen the fracture line features and avoid overexposure caused by single strong enhancement. The density threshold dynamic adjustment mechanism is designed to further widen the density gap between subtle fractures and bone marrow. The bone tissue feature enhancement activation function is designed to avoid insufficient response to rib CT features. The skewness feature balanced loss design is based on to solve the skewness distribution of rib fracture data. And then, the rib fracture CT image detection effect is improved.
Owner:THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
Internal fixation kit for rib fracture under thoracoscope
The invention relates to the technical field of fracture fixation, and discloses a thoracoscopic rib fracture internal fixation kit, which comprises a fracture fixation steel plate uniformly provided with a plurality of fixation holes along the length direction, and also comprises a handle, two fixation plates are oppositely arranged at the far end of the handle, and a rotating seat is rotatably arranged between the two fixation plates through a shaft; the top disc is arranged at the top end of the rotating seat, and the top of the top disc protrudes to form a convex disc coupled with the fixing hole; a plurality of block grooves are evenly formed in the peripheral wall of the convex disc, and jacking blocks are movably arranged in the block grooves in a telescopic mode. According to the internal fixation kit for the rib fracture under the thoracoscope, the top disc and the convex disc are arranged at the top of the rotating seat, and the multiple jacking blocks capable of synchronously expanding are arranged on the peripheral wall of the convex disc, so that stable annular supporting and locking can be realized from the interior of a fixing hole of a steel plate, and the steel plate is reliably positioned and fixed; and therefore, the steel plate can be conveniently and smoothly fixed through the thoracic cavity, and the steel plate is prevented from slipping or shifting in the microscopic operation process.
Owner:SHANGHAI PUDONG HOSPITAL