38 results about "Fractured ribs" patented technology

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 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.

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 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 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.

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.