266 results about "Bone fracture" patented technology

The invention relates to the technical field of clinical medicine, and discloses an intertrochanteric fracture postoperative progressive rehabilitation system, which comprises an intertrochanteric fracture comprehensive data acquisition module, a dynamic data monitoring module, a rehabilitation scheme generation module, a rehabilitation execution module, a rehabilitation mode adjustment module, a diet structure adjustment module and a rehabilitation interaction feedback module, the intertrochanteric fracture comprehensive data acquisition module is responsible for acquiring static and semi-dynamic data of a rehabilitation full cycle, the dynamic data monitoring module monitors physiological and motion change data of a patient in daily activities in real time, the rehabilitation scheme generation module generates a personalized stage rehabilitation scheme, and the rehabilitation execution module executes a full-process rehabilitation action. The rehabilitation mode adjusting module is used for adjusting a rehabilitation exercise mode, the diet structure adjusting module is used for optimizing a diet structure, and the rehabilitation interaction feedback module is used for collecting feedback so as to correct the scheme.

The invention belongs to the field of biological products, and particularly relates to a bone glue product for preventing and treating osteoporosis and application, the bone glue comprises sheep bone glue (small molecules), pig bone glue (small molecules) and black pig bone glue (small molecules); five animals are beneficial, sheep and pigs are food beneficial to body health, bones are made into bone glue (small molecules) through modern production processes such as an enzyme preparation method and the like, the bone glue (small molecules) is easily dissolved in water and easily absorbed by a human body, can supplement colloid in the bones, is non-toxic and can be eaten for a long time; due to different yin and yang attributes, different types of osteoporosis patients can be prevented and treated; the traditional Chinese medicine also has good prevention and treatment effects on complications, fracture, hairline fracture, arthralgia and other bone diseases caused by osteoporosis; the compound can be applied to preparation of medicines, foods and health-care foods for preventing and treating osteoporosis.

The invention relates to the technical field of orthopedic surgery, and discloses an orthopedic surgery real-time navigation system based on multi-modal image fusion and artificial intelligence. The multi-modal image fusion module is used for generating a three-dimensional skeleton and soft tissue fusion model for surgical navigation; the artificial intelligence analysis module is used for determining a fracture line, a screw implantation angle and a cutting track; the intraoperative tracking module is used for generating a real-time correction instruction; the verification updating module is used for carrying out rationality verification on the real-time correction instruction; if the inspection is not passed, an alarm mechanism is triggered, instantaneous motion state parameters of the surgical instrument are collected, the instantaneous motion state parameters are compared with the cutting track, and the correction instruction is updated according to the comparison result; and the execution module is used for driving the surgical instrument to execute the surgical operation according to the updating correction instruction. According to the invention, manual operation errors can be effectively reduced.

The invention discloses an intelligent bone fracture plate integrated with an optical fiber Fabry-Perot sensor and a healing monitoring method. The system comprises an intelligent bone fracture plate module, an in-vitro detection module and a data analysis module. The intelligent bone fracture plate module mainly comprises a bone fracture plate body, a diaphragm type optical fiber Fabry-Perot sensor packaged in a U-shaped groove in the bone fracture plate, and a subcutaneous coupling capsule connected through a leading-out optical fiber. The sensor converts mechanical strain of the bone fracture plate into optical signal change of the Fabry-Perot cavity. The in-vitro detection module is in wireless optical coupling with the subcutaneous coupling capsule through an external read-write equipment head of the in-vitro detection module, probe light is emitted, interference light signals are received and reflected, and the strain of the bone fracture plate is calculated through a spectrum analyzer / detector. And the data analysis module converts the strain data into a key load sharing ratio. By monitoring the trend that the ratio gradually decreases from the postoperation along with time and comparing the trend with a preset clinical threshold value, objective, quantitative, dynamic and non-invasive monitoring of the fracture healing process is achieved.

The application relates to the technical field of big data processing, in particular to a fracture treatment scheme operation scheme simulation system based on big data analysis, which comprises a data preprocessing module, an adversarial network module and a model training and optimization module; a plurality of heterogeneous teacher models are used to pretrain a general large-scale fracture treatment data set, and fracture treatment decision knowledge learned by the plurality of heterogeneous teacher models is transferred to a student model for transfer learning. The application overcomes the contradiction between the small number of comminuted fracture cases (sample sparsity) of a single hospital and the high individualization of medical resources and capabilities (resource difference) by fusing the strategies of generative adversarial network (GAN) sample expansion and heterogeneous teacher model knowledge distillation transfer learning.

This invention provides a wire traction assembly for treating phalanx avulsion fractures, relating to the field of biomedical engineering technology. The wire traction assembly for treating phalanx avulsion fractures includes: a sleeve having a first end, a bent portion, and a second end; an insertion hole on the first end and a threading hole on the second end; a Kirschner wire for insertion into the insertion hole; and a tension band wire for attachment to the threading hole. This application achieves reliable wire fixation through direct attachment of the tension band wire to the threading hole, rather than by hanging it on the bent end of the Kirschner wire as in traditional techniques. Because the threading hole is a completely closed structure, the tension band wire cannot slip out of the hole under stress, effectively avoiding the risk of the wire slipping off at the smooth end of the needle in traditional techniques.

The application discloses a kind of elderly hip fracture surgery perioperative adverse event real-time monitoring system and method, it is related to perioperative monitoring technical field.The method includes: real-time acquisition perioperative monitoring data, carries out data pre-processing, and extracts benchmark feature;Identify the decline segment of cerebral oxygen saturation below benchmark feature, jointly assess the decline amplitude and persistence, obtain the weak trend characterization of brain oxygen;Analysis of the relative change characteristics of serum inflammatory markers, form the weak trend characterization of inflammation;Assess the deviation degree of vital signs relative to benchmark, obtain the vital signs fluctuation characterization, and further judge the delirium precursor risk, output risk prompt;Visual display various weak trend characterizations and delirium precursor risk, link label risk trigger information and contribution source.The present application solves the technical problems that the prior art is difficult to extract and identify early weak abnormal trend in perioperative multi-source physiological signals.

The present invention provides muscle-derived progenitor cells that show long-term survival following transplantation into body tissues and which can augment non-soft tissue following introduction (e.g. via injection, transplantation, or implantation) into a site of non-soft tissue (e.g. bone) when combined with a biocompatible matrix, preferably SIS. The invention further provides methods of using compositions comprising muscle-derived progenitor cells with a biocompatible matrix for the augmentation and bulking of mammalian, including human, bone tissues in the treatment of various functional conditions, including osteoporosis, Paget's Disease, osteogenesis imperfecta, bone fracture, osteomalacia, decrease in bone trabecular strength, decrease in bone cortical strength and decrease in bone density with old age.

Implant guides, devices, systems and methods for implants to correct bone deformities and fractures in the lower extremity are disclosed. Specifically, implant guides, devices, systems and methods used for implants to correct bone deformities and / or fractures in the foot and ankle are disclosed.

The application is suitable for the technical field of medical devices, and provides a bone fracture reduction device, which comprises a linear motion mechanism, a parallel mechanism and a fixing part. The parallel mechanism comprises a first motion assembly, a second motion assembly and a third motion assembly, and the first motion assembly, the second motion assembly and the third motion assembly are all installed on the linear motion mechanism. The fixing part is provided with a first connecting end, a second connecting end and a third connecting end. The first motion assembly is movably connected with the first connecting end, the second motion assembly is movably connected with the second connecting end, the third motion assembly comprises a first end and a second end, the first end is movably connected with the linear motion mechanism, and the second end is movably connected with the third connecting end. Through cooperation between the linear motion mechanism and the first motion assembly, the second motion assembly and the third motion assembly, the fixing part has three rotations, three movements and six degrees of freedom, so that the flexibility of the bone fracture reduction device is higher, and the treatment effect is better.

The application belongs to the technical field of medical image processing, and particularly relates to a kind of bone fracture block automatic reduction methods based on medical image;Including: obtaining the three-dimensional medical image data and three-dimensional label data after fracture of the object to be processed, and pre-processing the three-dimensional medical image data after fracture;The three-dimensional medical image data after fracture is input into the fracture surface segmentation model trained, and the main bone surface area and fracture block surface area are obtained;Three-dimensional coordinates are extracted and main bone surface point cloud and fracture block surface point cloud are constructed;Iterative closest point registration is carried out on the two kinds, and the cumulative rigid body transformation parameter is obtained;The voxel coordinate set corresponding to the fracture block is determined, and the voxel coordinate set is subjected to spatial transformation using the cumulative rigid body transformation parameter, to obtain the three-dimensional label result after reduction;The application can simultaneously complete the problems of automatic identification of fracture section and automatic solution of fracture block reduction posture, improve the degree of automation, result stability and interpretability of fracture block reduction process.

The utility model provides a controllable micro-motion elastic internal fixation device with a bidirectional locking pressing plate structure, and belongs to the technical field of orthopedic medical instruments. Comprising a plurality of bridging rods; and the two end blocks are arranged at the two ends of the bridging rod. A stable frame structure is constructed through the combination of the bridging rod, the end block and the fixing screw, a fracture part is effectively connected and fixed in the axial direction, then a bidirectional locking mechanism is formed through the upper pressing plate, the lower pressing plate, the adjusting lead screw and the locknut, and the fracture part is locked by screwing the locknut. The distance and pressure between the pressing plates can be accurately adjusted and locked, dynamic force generated by factors such as muscle contraction and limb movement can be effectively resisted in the long-term use process, the pressing plates are prevented from loosening or displacing, and it is ensured that the fixing device always keeps the stable fixing effect; and the problems of poor fracture healing or malformation healing and the like caused by fixation failure are avoided.

Disclosed herein is a method for manufacturing a composition promoting recovery from a bone fracture, the method including preparing a mixture of Angelica gigas, Cnidium officinale, Phlomis umbrosa, Astragalus membranceus, Amomi fructus, Citri unshius pericarpium, Drynariae Rhizoma, Codonopsis Pilosulae Radix, frankincense, and myrrh, aging the mixture, smoking the mixture, drying the mixture and grinding the dried mixture into a powder, and extracting a liquid from the powder.

This invention relates to the field of medical devices and discloses an auxiliary tool for closed reduction of humeral fractures, comprising: a fixation body having a reduction channel formed inside, wherein at least two sides of the fixation body are respectively provided with openings communicating with the reduction channel; and a reduction module that can enter the reduction channel from any of the openings, wherein the reduction module can move and be positioned along a direction close to or away from the central axis of the reduction channel, wherein there are multiple reduction modules. This invention inserts multiple reduction modules from different openings to construct a customizable, multi-point contact and support structure within the reduction channel, and does not require manual positioning or additional trauma to the injured limb, thus achieving less trauma, higher stability, and more flexible operation in assisting closed reduction of humeral fractures.

The utility model discloses a novel bone fracture plate for treating bone nonunion of humerus, which relates to the technical field of bone fracture plates, and comprises an internal connection rotating piece mounted in a bone fracture plate main body, according to the device, the internal connecting rotating piece is installed, the inclined face of the internal connecting rotating piece is matched with the angle adjusting piece with the inclined face, and therefore a doctor only needs to rotate the angle adjusting piece and the internal connecting rotating piece when needing to obliquely install a connecting screw, and the angle adjusting piece rotates around the axis (namely the rotating axis) of a connecting boss; meanwhile, the internal connection rotating part is rotated, so that the inclined plane position of the internal connection rotating part is spatially changed, the angle of the angle adjusting part of the inclined plane can be adjusted, the mounting angle of the connecting screw can be changed to a certain extent, the angle of the connecting screw of the device can be adjusted, and the device can be adjusted according to the age and the body shape of a patient. Therefore, a doctor can select a proper angle to obliquely hit a screw at a proper position to connect the screw.

A device for rapid reduction and external fixation of a limb fracture comprises a C-shaped splint, a fixed splint, a reduction arc plate, and a limiting component. The limiting component includes a connecting frame and a connecting arc plate. An outer wall of the connecting frame is provided with a fixed pressing plate, and a bottom of the fixed pressing plate is provided with a positioning clamping plate. A plurality of positioning slots are provided in the connecting frame and the connecting shaft. The positioning clamping plate is fixedly sleeved in the positioning slots.

The device comprises a nail rod, a nail cap and an O-shaped pull strap, a sliding groove is formed in the middle of the nail rod in a penetrating mode, a sliding rod is connected to the inner wall of the sliding groove in a sliding mode, a plurality of mounting grooves are symmetrically formed in the outer wall of the nail rod at equal intervals in a penetrating mode, and the O-shaped pull strap is arranged in the mounting grooves. The mounting grooves extend into the sliding groove and are rotationally connected with auxiliary nails, connecting grooves are formed in the positions, opposite to the auxiliary nails, of the outer wall of the nail rod in a penetrating mode, push blocks are fixedly connected to the outer walls of one sides of the auxiliary nails and extend into the connecting grooves, and one end of the sliding rod extends out of the sliding groove and is fixedly connected with a nail cap. The outer wall of the limiting block is sleeved with an O-shaped pull strap, so that the auxiliary nail abuts against the bone wall of a patient, the friction performance of the sliding rod is improved, the nail cap is limited through the limiting block, the limiting block is sleeved with the O-shaped pull strap, the nail rod is limited through the O-shaped pull strap, and secondary reinforcement is conducted on fractured bone fragments of the patient.

The utility model relates to the technical field of turning-over assisting, and discloses a pelvic fracture external fixation patient turning-over assisting device which comprises a bed frame, a hollowed-out bed board is installed on the bed frame, a turbulent flow fan is installed on the hollowed-out bed board, an inclined board set is arranged in the hollowed-out bed board, and a limiting hole is longitudinally formed in the middle of the hollowed-out bed board. A rotating shaft is inserted into the limiting hole, an inclined plate group is mounted on the rotating shaft, and a motor is mounted on the outer wall of the bed frame. When a patient needs to be assisted in turning over, a motor drives a rotating shaft to rotate, the rotating shaft rotates to drive an inclined plate set to turn over, one side of the inclined plate set tilts up, and therefore the patient is assisted in turning over, and when the inclined plate set tilts, a turbulent flow fan below the inclined plate set on the side which is relatively tilted and lifted is started, and the patient is assisted in turning over. Therefore, air on the turning-over side of the patient is disturbed, the ventilation effect across the bedding is improved, and the phenomenon of pressure sores of the patient is relieved.

This invention relates to the field of fracture fixation technology, and more particularly to an inflatable pressure pelvic fracture fixator, comprising an L-shaped plate, an air pump fixedly connected to one side of the L-shaped plate, an air bladder fixedly connected to one side of the L-shaped plate, a rectangular groove formed on one side of the L-shaped plate, and a protrusion fixedly connected to the other side. A retaining strip is fixedly connected to the surface of the protrusion. When a patient with a pelvic fracture needs fixation, the fixator is moved from the patient's sides towards the patient's waist, allowing the L-shaped plate to extend below the patient's waist. The retaining strip on the surface of the protrusion engages with the retaining groove inside the rectangular groove, thus fixing the patient's waist. When the protrusion is inserted into the rectangular groove, a trapezoidal block is compressed into the groove. When the protrusion is fully engaged with the rectangular groove, the trapezoidal block extends out from the groove and penetrates the through groove under the elastic potential energy of the spring, thus fixing the protrusion inside the rectangular groove.

The utility model relates to medical auxiliary instrument technical field provides a kind of bone injury patient implant screw's taking-out device, including ring main body, internal fixation assembly and external fixation assembly.The internal fixation assembly includes expansion cylinder and expansion column, the expansion cylinder is set along the inner ring side of ring main body Circumferentially, expansion column can pass through the inner ring of ring main body, and expansion cylinder is expanded tightly.One end of expansion column located outside expansion cylinder is equipped with a rotating head.The external fixation assembly includes tightening cylinder and hoop ring, tightening cylinder is circumferentially arranged at the outer edge of ring main body, hoop ring can be sleeved on tightening cylinder, and tightening cylinder can be tightened.The bone injury patient implant screw's taking-out device proposed in the utility model can greatly improve the friction between it and implant screw, in the process of taking out implant screw, it can effectively avoid the problem of skidding, especially suitable for the case that the internal hexagonal groove of implant screw is rounded, and it is difficult to take out.

The utility model discloses a bone fracture plate locking device, which relates to the technical field of medical instruments, and comprises a clavicle main body, the clavicle main body comprises a clavicle plate, the middle of the clavicle plate is provided with a screw inserting groove, the top of the screw inserting groove is provided with a screw cap accommodating groove, the middle of the screw inserting groove is provided with a locking screw, and the locking screw is provided with a screw cap. A nut is arranged at the top of the locking screw, and a locking assembly is arranged on the side face of the clavicle plate. The locking assembly is used for fixing the clavicle plate, the arc-shaped locking claw clamp and the connecting sliding plate are connected in the mounting sliding groove in a sliding mode, the limiting bolt penetrates through the limiting groove to be connected with the connecting soft plate, and therefore the arc-shaped locking claw clamp and the connecting sliding plate are connected in a positioning mode. The arc-shaped locking claw clamp is clamped at the fracture position, so that the locking effect of the clavicle plate is improved, the device is suitable for users of different ages, and the practicability of the device is improved.

An embodiment of a body bead for a bone fracture fixation device, such as a rodscrew, includes at least one pocket and at least one tab. Each of the at least one pocket is configured to engage a respective one of at least one tab of an adjacent body bead and to withstand, without being significantly deformed, a torque of at least three N·m while rotating with the adjacent body bead. And each of the at least one tab is configured to engage a respective one of at least one pocket of another adjacent body bead and to withstand, without being significantly deformed, a torque of at least three N·m while rotating with the other adjacent body bead.

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.

The invention relates to the field of medical instruments, and discloses a pressurizing adjustable reset steel plate which comprises a middle plate and a clamping steel plate, two supports are arranged on the two sides of the middle plate through a folding structure, a lifting rod is arranged on the middle plate through a lifting structure, and a floating seat is mounted at the bottom end of the lifting rod; two clamping steel plates are arranged on the floating seat through a first adjusting structure, each clamping steel plate is provided with a clamping structure, the two steel plates are driven by the first adjusting structure to be preliminarily fixed at the fracture position of a patient, and then secondary fixing is conducted at the fracture position of the patient in cooperation with a second adjusting structure and a plurality of clamping steel bars on the clamping structures. The clamping steel bars can be better attached to the fracture position of the patient to be fixed, the reduction treatment quality is improved, and the rehabilitation speed of the patient is increased.

The application discloses a guiding locking device and a fracture fixation system thereof, and relates to the technical field of medical devices. The guiding locking device comprises a guiding locking pipe and a locking piece, at least one strip-shaped slot is arranged on the pipe wall of the guiding locking pipe and communicates with the pipe cavity of the guiding locking pipe, the strip-shaped slot penetrates through the locking end, and the locking piece can drive the pipe wall of the locking end to contract. The fracture fixation system comprises a bone plate, a bone needle and the guiding locking device, a fixing through hole is arranged on the bone plate, the connecting end of the guiding locking pipe is fixedly connected with the fixing through hole, the guiding locking pipe is arranged perpendicularly to the bone plate, the bone needle is arranged in the pipe cavity of the guiding locking pipe, and the locking piece can drive the pipe wall of the locking end to contract and clamp the bone needle. The application reduces the risk of fracture displacement when the bone needle is used to fix the fracture; avoids the influence of the bone needle on the placement of the bone plate; shortens the length of the bone needle entering the medullary cavity, so that the application scene of the temporary fracture fixation technology of the bone needle is not limited in the treatment of the fracture by the intramedullary nail; and the stability is better than that of the multiple bone needles used to fix the fracture.

The utility model discloses a telescopic distal radius combined steel plate which comprises a distal end portion, a first locking hole, a second locking hole, a second locking hole, a first steel plate and a second steel plate, wherein the distal end portion is provided with a first locking hole and a second locking hole; the near end part is provided with at least one third locking hole; wherein one end, close to the near-end part, of the far-end part is provided with a sliding guide part, one end, close to the far-end part, of the near-end part is in sliding connection with the sliding guide part, and the near-end part is movably arranged close to or far away from the far-end part. Through the application of the telescopic combined steel plate for the distal radius, the adjustment action on the steel plate in an operation is effectively reduced, the fracture area of a patient can be accurately fixed through the telescopic capacity of the combined steel plate, secondary injury to the patient is avoided, and postoperative recovery of the patient is facilitated.

This utility model relates to the field of orthopedic medical device technology, specifically to an adjustable drilled plate integrated fixation clamp for long bone fractures. It includes a first clamp body and a second clamp body, which are cross-hinged. The top of the first clamp body has a first clamping part, and the inner surface of the first clamping part has several short pins. The top of the second clamp body has a second clamping part, which includes a fixing plate and a clamping block. The clamping block is slidably connected to the inner side of the fixing plate, and the fixing plate has several through holes. This utility model not only provides stable clamping but also features fracture reduction and fixation, adaptive clamping of multiple types of plates, and drilled screw implantation.

The invention relates to the technical field of medical rehabilitation equipment control, in particular to a leg fracture bedridden complete-cycle rehabilitation system based on hybrid real force touch interaction and a control method, by adopting the method provided by the invention, a multi-mode rehabilitation state feature set is constructed, a coupled feature set is formed through feature coupling, and the rehabilitation effect of a patient is improved. The method comprises the following steps: firstly, dynamically updating a local dynamic transition threshold value and a global dynamic transition threshold value, setting a trigger condition, judging whether to transition from a current rehabilitation stage to a next stage or not according to the trigger condition, and dynamically updating the local dynamic transition threshold value and a global accumulation threshold value; and a control signal for virtual display is sent to the MR interaction unit according to the current rehabilitation stage and a preset condition, so that real-time adaptive switching of multi-stage rehabilitation training is realized, a mixed reality function is realized in combination with the MR interaction unit, lightweight, immersive and personalized rehabilitation experience is provided for a patient, leg function recovery is accelerated, and the rehabilitation effect of the patient is improved. The rehabilitation efficiency and quality are improved.

The present application provides methods of use, specifically methods of treatment of a disease, disorder, or condition (e.g, a low bone mass condition such as osteoporosis) in a human individual, comprising administration of novel bispecific antibodies that bind to both sclerostin and DKK-1 (e.g, anti-Sclerostin x anti-DKK-1 bispecific antibodies). The present application also provides methods of increasing bone mineral density in a human individual comprising administration of novel anti-Scl erostin x anti-DKK-1 bispecific antibodies. The present application further provides methods of reducing risk of bone fracture (e.g., osteoporotic fracture) in a human individual comprising administration of novel anti-Sclerostin x anti-DKK-1 bispecific antibodies.