38 results about "Fractured ribs" patented technology

The invention relates to the technical field of medical treatment, in particular to a deep learning-based rib fracture auxiliary detection method and an image recognition method, and the method comprises the steps: selecting a certain number of chest CT images as a training set, and marking rib fracture regions and rib numbers in images; performing data normalization on the images; performing model training by taking the processed image as input and the marked rib fracture area and rib number in the image as output, wherein the training model comprises a rib detection model, a rib fracture segmentation model and a rib number and segmentation model; and processing a chest CT image to be detected, inputting the processed chest CT image to the trained rib fracture detection model, and outputting a detection result. According to the rib fracture auxiliary detection method based on the deep learning algorithm provided by the embodiment of the invention, false positive and false negative of rib fracture detection are effectively reduced, and the detection result provides position information of suspected rib fracture, so that a doctor can be assisted in diagnosis.

A device (22) for analgesic immobilization in the event of thorax or rib fractures as well as a method for application of such a device are disclosed. The immobilization device (22) includes a flat splint element (24) which covers a large area of the region of the break (19), and is provided with an adhesive layer (26) which is located on the side thereof facing the body and is used to adhere the immobilization device (22) to the body. In a preferred method of application, two separate areas of adhesive are applied to the patient's skin over the fracture at two different points in the breathing cycle. This allows the device to remain in place more securely under the dynamic condition of the ribcage that results from constant inhalation and exhalation.

The invention discloses a pneumatic mechanical chest-abdomen-linkage interaction automatic pressing machine comprising a stretcher. Each of two sides of the stretcher is provided with two open grooves. A limiting column is fixedly arranged in each open groove; sleeves sleeve the limiting columns, the side edges of the sleeves are in threaded connection with clamping locks and reverse gear structures, and carbon fiber pull rods are fixedly arranged at the tops of the sleeves. A first operation box and a second operation box are arranged at the top of the stretcher, and the two sides of the first operation box and the two sides of the second operation box are fixedly connected with the ends of the four carbon fiber pull rods in a one-to-one correspondence mode. According to the device, the mode of combining independent chest and abdomen pressing is adopted, and the defects of independent chest and abdomen pressing are overcome; meanwhile, the defect that complications such as rib fractures are easily caused by traditional chest compression is overcome by adopting a chest compression mode of convex block and arc design; an abdomen compression lifting mode is introduced, and the chestand abdomen compression pads adopt springback and negative pressure adsorption devices, so that the chest can be quickly sprung back, the abdomen can be quickly lifted, and the recovery efficiency isimproved.

The invention discloses a rib fracture fixing device for thoracic surgery department and particularly relates to the technical field of rib fractures. Compared with a traditional fracture fixing device, the rib fracture fixing device for thoracic surgery department has the advantages that external fixation of fracture ribs of a patient is realized through a design of sticking plates, positioning belts, telescopic belts and a supporting plate. When the fracture ribs of the patient are fixed, only the fractured ribs can be fixed without influencing other ribs; when the ribs are fixed for the patient, the whole upper body of the patient does not need to be wound, namely, the fixing device does not excessively influence lung respiration of the patient; and when the patient subjected to rib fixation feels uncomfortable in a recovery period, tightness of the fixing device can be easily adjusted.

The invention provides a multi-purpose portable transfusion device for cows and relates to a device which is used for hanging transfusion bottles or post-operation bandages in a process of treating animals. The device is a double-layer and breathable canvas belt (1) which is 30cm in width, and one side of the canvas belt (1) is provided with a belt lacer (5); the side, close to the belt lacer (5), of the canvas belt (1) is provided with an assistant handle (7); a light and thin steel sheet (4) which is matched with the arc of the back of a cow is embedded in the top canvas of the canvas belt (1), a nut (6) is welded in the center of the steel sheet (4), the steel sheet (4) is connected with a bracket (8) through the nut (6), and the bracket (8) is provided with a transfusion bottle hanging disk (9); and the two ends of the canvas belt (1) is provided with a pair of small-sized belts (3) and small-sized belt lacers (2) respectively, which are used for binding forelimbs or posterior limbs. By the device provided by the invention, the problem that by the conventional cow-transfusing method, the cow is bound and limited so that the cow cannot move is solved, and the comfortable degree and treatment of the cow is relatively improved. The device can be used as an after-delivery belly belt which has the functions of fixing the womb in the abdominal cavity and alleviating the pain of the wound; the device can also be used for binding up the wound after an operation and protecting and fixing fractured ribs; and when the blood needs to be collected frequently or in a large amount, the device can be hung for binding a blood collecting machine for assisting in colleting blood.

A device (22) for analgesic immobilization in the event of thorax or rib fractures as well as a method for application of such a device are disclosed. The immobilization device (22) includes a flat splint element (24) which covers a large area of the region of the break (19), and is provided with an adhesive layer (26) which is located on the side thereof facing the body and is used to adhere the immobilization device (22) to the body. In a preferred method of application, two separate areas of adhesive are applied to the patient's skin over the fracture at two different points in the breathing cycle. This allows the device to remain in place more securely under the dynamic condition of the ribcage that results from constant inhalation and exhalation.

The invention relates to a degradable and absorbable magnesium alloy rib fracture fixing plate and a fixing instrument system. The degradable and absorbable magnesium alloy rib fracture fixing plate is made of biodegradable Mg-Nd-Zn-Zr magnesium alloy, is of a rectangular sheet structure, is 1.0-2.8 mm thick, and is provided with at least two rows of fixing holes, and the upper edge and the loweredge of the degradable and absorbable magnesium alloy rib fracture fixing plate are each provided with a row of arc-shaped notches and further provided with through holes or strip-shaped grooves. Thefixing instrument system comprises a rib threading hook and the fixing plate, wherein the rib threading hook is provided with a handle and a crochet hook, and the crochet hook comprises a crochet hookrod and a U-shaped crochet hook head connected with the crochet hook rod in a 90-degree mode. The rib fracture fixing device can achieve the effects of fixing rib fractures and promoting healing of the rib fractures and can preserve the compliance of ribs or chest walls to the maximum extent to relieve local foreign matter discomfort and tissue reaction; operation injuries are reduced, surgical operation is easy and convenient, the current minimally invasive surgery principle is better met, and the needed cost is reduced compared with that of foreign similar products.

The invention relates to a feedback device for monitoring cardio-pulmonary resuscitation operation safety. The feedback device comprises a sensor applicable to a cardio-pulmonary resuscitation human body training model, a data processing module and a display unit. Besides pressing frequency and pressing depth data which can be provided by a traditional cardio-pulmonary resuscitation training monitoring device, the training monitoring device of the invention can judge whether a pressing direction is vertical or not and whether the pressure in the vertical direction is too large or not according to the magnitude and the direction of motion acceleration at the sternum, namely, impact exists. Appropriate pressing frequency, depth and springback guarantee the effectiveness of cardio-pulmonary resuscitation. The side effects of cardio-pulmonary resuscitation, such as rib fracture, can be effectively reduced through vertical pressing and impact reduction, and the safety of cardio-pulmonary resuscitation operation is ensured. The monitoring device of the invention can calculate various pressing parameters in real time, the pressing parameters are compared with set threshold values to obtain a judgment result, and the judgment result is fed back to an operator in real time through vision or hearing, so the operator is helped to correct actions.

A method of relieving pain resulting from breathing in a patient with fractured ribs, wherein the pain interrupts the sleeping of the patient. A positive airway pressure machine is attached to the nose or nose and mouth of the patient. The patient turns the machine on to produce a positive airway pressure in the airways of the lungs and adjusts the positive airway pressure to a level where the patient feels that the pain is reduced or eliminated. The method allows a patient with fractured ribs to sleep comfortably without the pain associated with breathing in and out, and without interruption of sleep. The method also promotes the healing and recovery of the fractured ribs.

The invention relates to a rib fracture detection model training system and method, a rib fracture detection system and method, and belongs to the technical field of artificial intelligence. The method comprises the following steps: acquiring a plurality of rib-containing CT images, and marking rib fracture areas on the CT images by experts; extracting a skeleton region in the CT image as a target region, and sampling the CT image in the target region to obtain a 3D local CT image; adopting a 3D DeepLab network architecture module, using a plurality of positive samples and a plurality of negative samples to train the model, constructing a novel rib fracture detection model based on high-resolution 3D ResNet-HR, using the obtained detection model to carry out rib fracture detection, and obtaining good expected performance. The obtained detection model is used for a rib fracture detection system, compared with manual observation, the speed is increased by more than 15 times, and the technical problem that an existing rib fracture detection technology is poor in sensitivity and specificity is well solved.

The embodiment of the invention provides a rib fracture detection method and device, and the method comprises the steps: obtaining a to-be-detected chest image which is a direct digital X-ray image; inputting the chest image to be detected into a pre-trained rib fracture detection model, and determining a rib detection result; wherein the rib fracture detection model is obtained by training an initial neural network model by adopting chest images at multiple angles; according to the rib detection result, the rib fracture position in the chest image or the rib without fracture in the chest image can be judged, the chest images at different angles can be obtained, whether rib fracture exists in the chest images at different angles or not is detected independently, and the accuracy of rib fracture detection is improved. And then the chest images at several shooting angles are integrated to determine whether a fracture phenomenon exists, so that the recognition efficiency can be improved.

The embodiment of the invention provides a rib fracture detection method and a rib fracture detection information display method and system. The rib fracture detection method comprises the following steps: acquiring three-dimensional scanning data corresponding to ribs; performing fracture detection operation based on the three-dimensional scanning data to obtain a detection result; when the detection result is that the fracture focus exists, generating three-dimensional position information corresponding to the fracture focus; and performing three-dimensional display on the fracture focus based on the three-dimensional position information. According to the technical scheme provided by the embodiment of the invention, the full-automatic detection operation of rib fracture can be effectively realized in a short time, the detection result is obtained, and when the detection result is that the fracture focus exists, the fracture focus and the three-dimensional position information corresponding to the fracture focus can be presented in a structured form, therefore, the radiograph reading load of medical staff can be reduced, doctors can be helped to make diagnosis decisions, and the diagnosis time is saved.

The invention belongs to the technical field of rib setting and fixing, and particularly relates to a rib fracture setting and fixing device for thoracic surgery departments. The device comprises a first main plate, a second main plate and a fixing strap arranged at one the side of the first main plate and the second main plate; a first limiting plate is integrally formed at one side of first mainplate; a second limiting plate is integrally formed at one side of the second main plate; a plurality of fixing plates are integrally formed in the inner wall of each of the first main plate and thesecond main plate; the first main plate and the second main plate are glidingly connected with a plurality of connecting rods by the multiple fixing plates; a plurality of fixing bolts are screwed onthe outer surface of the first main plate, so that the multiple fixing plates are glidingly connected with the multiple connecting rods, and the first main plate and the second main plate can be bothadjusted in position through the multiple fixing plates and connecting rods; and then, the first main plate and the second main plate are fixed by the multiple fixing bolts, and thereby, the first main plate and the second main plate can perform rib fracture setting and fixing on patients of various body shapes.

The invention discloses a dressing change device for an internal fixation operation of rib fracture, and relates to the technical field of orthopedic dressing change equipment. The dressing change device comprises a cabinet body, a dressing change groove and a medicine containing groove, wherein the dressing change groove is formed in the upper surface of the cabinet body; the medicine containinggroove is formed in the cabinet body; the medicine containing groove is located below the dressing change groove; a lying plate is installed on one surface of the cabinet body; a second roll shaft isconnected to one side face of the lying plate; the side surface of the second roll shaft is connected with the cabinet body; headrests are installed on the two opposite side surfaces of the lying plate; armrests are connected to one surface of the lying plate; a plurality of first clamping blocks are connected to the other surface of the lying plate; the first clamping blocks are connected with the cabinet body; a water tank is further arranged in the cabinet body and arranged below the medicine containing groove; and a pump machine is installed in the water tank. Aiming at the particularity of rib fracture of a patient, the body position of the patient can be fixed during local dressing change, that is, the lying plate is used for supporting and standing the patient or the lying plate isturned over and toppled over by the second roll shaft, the patient lies on the lying plate to change dressings, and therefore the operation is more convenient.

The invention discloses a rib fracture AI auxiliary diagnosis method based on human chest CT scanning sequence data. The rib fracture AI auxiliary diagnosis method comprises the following steps: S1, labeling, training and verifying an AI auxiliary diagnosis model; S2, acquiring CT scanning sequence data; S3, performing pretreatment; S4, carrying out diagnosis: inputting the preprocessed CT image data into an AI auxiliary diagnosis model RibsNet to complete diagnosis, if a suspected focus is detected, outputting prediction data, and otherwise, determining that the prediction data is empty; andS5, outputting diagnosis, carrying out post-processing on the prediction data, then superposing and displaying the prediction data in a chest CT scanning sequence, and displaying fracture suspected focus information. According to the invention, the rib fracture AI auxiliary diagnosis method based on the human chest CT scanning sequence data is adopted; whether the suspected fracture lesion existsin the human chest CT scanning sequence or not can be recognized, meanwhile, the lesion area and the lesion type are accurately identified and displayed, the suspected lesion is scored, a doctor is assisted in screening rib fractures, and the diagnosis efficiency and accuracy are improved.

The invention discloses a portable cardio-pulmonary resuscitation protection device. The left end of a long supporting rod A, the left end of a long supporting rod B and the upper end of a supporting leg A are connected through a connecting mechanism A; the right end of the long supporting rod A, the outer end of the short supporting rod A and the upper end of the supporting leg B are connected through a connecting mechanism B; the right end of the long supporting rod B, the outer end of the short supporting rod B and the upper end of the supporting leg C are connected through a connecting mechanism C; the structure of the connecting mechanism C is the same as that of the connecting mechanism B; the inner end of the short support rod A is rotatably connected with the inner end of the short support rod B through a pin shaft VI; the two guide slide rails are oppositely arranged on the inner sides of the long support rod A and the long support rod B and are respectively connected with the long support rod A and the long support rod B through a pair of long screw rods; and the pressing mechanism is arranged in the guide sliding grooves in the two guide sliding rails in a sliding mode through the two sliding blocks. The device conforms to the operation habit of cardio-pulmonary resuscitation, a user can conveniently and accurately grasp the pressing amplitude, strength and frequency, and accidental injuries such as rib fracture caused by cardio-pulmonary resuscitation pressing are effectively prevented.

The invention discloses a punching tool which comprises a drill rod and a drill bit arranged at the head end of the drill rod, the drill rod comprises a rod body and a rod head rotationally connected with the rod body, and the drill bit is rotationally installed on the rod head; the drill rod is further provided with a steering driving mechanism, and the steering driving mechanism is used for driving the rod head to rotate relative to the rod body so as to adjust the working angle of the drill bit. The drill rod is divided into the rod body and the rod head in a split mode, the steering driving mechanism is further arranged to drive the rod head to rotate relative to the rod body, and due to the fact that the drill bit is arranged on the rod head, when the angle between the rod head and the rod body changes, the angle between the drill bit and the rod body also changes; in this way, the working angle of the drill bit can be adjusted according to needs, and the punching tool is suitable for more rib fracture repair surgeries.

The invention relates to image processing technology and aims to provide a rib fracture auxiliary diagnosis method for rib visualization. The rib visualization aided diagnosis method for rib fractures includes the following processes: acquiring pictures; extracting ribs; manually correcting, removing the spine and sternum; and expanding the ribs. The present invention eliminates the influence of rib bending and occlusion on the diagnosis by projecting the ribs onto the plane. Compared with the traditional clinical diagnosis method, observation on the plane improves the intuitiveness of diagnosis. The present invention can be used as an aid in the diagnosis of micro fractures and fractures method.

The invention relates to an absorbable rib fixing plate, and belongs to the technical field of medical supplies. A key point of the technical scheme is the absorbable rib fixing plate, the absorbablerib fixing plate includes an absorbable bone plate, an absorbable support plate and an absorbable screw; and the absorbable bone plate and the absorbable support plate are all in arc shape and matchedwith ribs, and the absorbable bone plate is provided with a plurality of connecting holes, a plurality of threaded holes corresponding to the connecting holes are formed in the absorbable support plate, after the absorbable screws penetrate through the connecting holes and the ribs, and the absorbable screws are matched with the threaded holes in a threaded mode so as to improve supporting and shaping effects on fractured ribs.

A method of relieving pain resulting from breathing in a patient with fractured ribs, wherein the pain interrupts the sleeping of the patient. A positive airway pressure machine is attached to the nose or nose and mouth of the patient. The patient turns the machine on to produce a positive airway pressure in the airways of the lungs and adjusts the positive airway pressure to a level where the patient feels that the pain is reduced or eliminated. The method allows a patient with fractured ribs to sleep comfortably without the pain associated with breathing in and out, and without interruption of sleep. The method also promotes the healing and recovery of the fractured ribs.

The invention discloses a rib fracture reduction device. The device comprises a fixing frame and a supporting rod. The fixing frame comprises a cross rod and two first vertical rods. The two first vertical rods are located at the two ends of the transverse rod respectively. The middle of the supporting rod is installed in the middle of the cross rod, and the supporting rod is perpendicular to thecross rod. Swing arms are arranged at the two ends of the supporting rod respectively. Straight rods are arranged at one ends of the swing arms. Bone needles are arranged at the lower ends of the straight rods. Sleeves used for installing the swing arms are arranged at the two ends of the supporting rod respectively. Installing shafts used for installing the swing arms are formed outside the sleeves. During clinical use, the swing arms have an up-down adjusting mode and a left-right adjusting mode, the bone needles and a broken rib are installed in a minimally invasive surgery mode, and then the swing arms are adjusted to enable the two parts of the rib to be in butt joint. The device is reasonable in structure, convenient to operate and capable of being widely applied to the technical field of medical instruments.

The invention provides a shoulder damping protective tool for riding, which is characterized by comprising a protective armor, a connecting belt, a shoulder armor, protective clothing and a damping mechanism. The special protective tool for riding with the protective armor and the shoulder armor is designed by imitating the shape of the upper limb of a human body; a damping mechanism composed of a buffer cylinder, a buffer rod, a buffer spring, a connecting block, a fastener, a mounting seat and a fixed base is additionally arranged between the armor and the shoulder armor, so that even if people fall down during riding, the shoulders of the people can be protected to a certain extent under the action of the shoulder armor, the skin tissues of the shoulders are prevented from being damaged, in addition, under the action of the damping mechanism, a certain buffering effect can be achieved when the shoulders of people collide with the ground, and therefore the phenomena of shoulder blade fracture, clavicle fracture and upper rib fracture caused when the shoulders of people directly collide with the ground can be effectively avoided; therefore, a better safety guarantee can be provided for people in the riding process.

The invention relates to a customized telescopic mechanical rib device. The device comprises a rib end, a sternum end and a connecting part; and the connecting part is arranged between the rib end andthe sternum end. According to the technical scheme, the radian of a fixing device is established according to the radian of symmetrical ribs on the opposite sides before an operation and conforms toa physiological curve of growth and development. According to the technical scheme, the length, the rib end diameter and the like of each part are all established according to a 3D printing model before an operation, and the matching degree with child patients of different ages is very good. The fixing device in the technical scheme is suitable for a single comminuted rib fracture, is suitable forfracture of a plurality of ribs, and is suitable for a patient with partial absence of a plurality of ribs.

The invention discloses a rib fracture image detection method based on small sample deep learning. The method comprises the following steps: step 1, marking a collected rib fracture CT image; 2, performing feature extraction by adopting a YOLOv3 model; 3, carrying out transfer learning on the extracted feature vectors; and 4, carrying out deep learning training. Compared with the prior art, the method has the positive effects that a YOLOv3 model is provided, small samples are processed by means of a transfer learning method, and a deep learning model for rib fracture image detection is established. According to the method, few rib CT images are used as data of an input layer for deep learning training, the obtained effective rate is high, and therefore a small sample deep learning model can be established, and a good basis is provided for diagnosis of doctors.

The invention relates to the technical field of cardio-pulmonary resuscitation devices, in particular to a novel emergency department heart resuscitation rescue device which comprises two sets of symmetrically-arranged fixing shells. Adjusting devices are fixedly installed at the bottom ends of the fixing shells, grooves are formed in the sides, close to each other, of the fixing shells, and round through holes are formed in the top ends of the fixing shells; lifting rods are inserted into the circular through holes, anti-falling plates are fixedly connected to the top ends of the lifting rods, pressing devices are fixedly connected to the ends, penetrating and extending into the inner side of the fixing shell, of the lifting rods, the pressing devices are fixedly connected with connecting plates and inserting plates which are fixedly connected with the bottom ends of the two sets of lifting rods respectively, and inserting rods are fixedly connected to the sides, close to the connecting plates, of the inserting plates. The size of the device can be conveniently adjusted in the using process, the device can conveniently adapt to people with different physical signs, and good adaptability is achieved; and the length of the pressing process of the pressing device can be effectively limited, so that the situation of rib fracture in the process of rescuing the patient is avoided.

The invention discloses a rib fracture rehabilitation exercise device. The device is provided with a box body and a cover body and is characterized in that: a folding air bag, an air inlet pipe and an air outlet pipe are arranged between the box body and the cover body, one end of the air inlet pipe is fixedly connected with an air blowing nozzle, the other end of the air inlet pipe is communicated with an air inlet of the folding air bag through a one-way valve, a positioning block is arranged outside the air inlet pipe, a lower positioning through groove and a clamping groove are formed in the front end face of the box body, a lower guiding through groove is formed in the rear end face of the box body, an upper positioning through groove is formed in the front end face of the cover body, an upper guiding through groove is formed in the rear end face of the cover body, the folding air bag is arranged in a cavity of the box body and a cavity of the cover body, the front end of the folding air bag penetrates out of the positioning through groove through the air inlet pipe and is fixedly clamped in the clamping groove through the positioning block for positioning, and the rear end of the folding air bag penetrates out of the guiding through groove and is in transition fit with the guiding through groove through the air outlet pipe. The device has the advantages of being simple in structure, convenient to operate, capable of saving energy and remarkably shortening rehabilitation time, remarkable in rehabilitation effect and the like.

The invention discloses a rib positioning and fracture clinical outcome prediction device and an automatic diagnosis system. The rib positioning device is used for outputting an anatomical positioning tag of a rib; and the rib fracture clinical outcome prediction device is used for predicting the clinical outcome of rib fracture. The invention further discloses a rib fracture classification device which can detect and classify rib fractures and output refined rib fracture classification labels including fresh dislocation / non-dislocation fractures, healing-stage fractures, old fractures and pathological fractures. Based on the device, the invention further discloses an automatic rib fracture diagnosis system. The accuracy of rib positioning and the fineness of fracture classification in rib fracture automatic diagnosis are improved, the clinical outcome can be further predicted, and patients with poor prognosis can be screened to intervene in treatment in advance.