35 results about "Pubic fracture" patented technology

A fracture reduction mechanism for minimally invasive pelvic fracture surgery, comprising a support assembly, a drive assembly, a self-rotating clamping assembly, and a healthy side fixation assembly, wherein the drive assembly comprises a synchronous rotation module (21), a first ball screw module (22), a second ball screw module (23), a third ball screw module (24), and an arc guide rail module (33); the mechanism forms a frame-like closed structure through connection with an operating table (1) via bedside rails (2) on both sides of the operating table (1), the support assembly and healthy side fixation assembly are slidably connected with the bedside rails (2). By manually adjusting the linear movement distances and fixed-axis rotation angles of the above mechanism, six degrees of freedom translation and rotation of the pelvic fracture block can be achieved. The mechanism features high rigidity and load-bearing capacity, good portability, simple assembly and operation, high motion precision, and its motion center is a virtual point in space, the position of which can be adjusted according to patient position and fracture type, providing convenience for surgery.

This application discloses an external positioning and guiding device for pelvic fracture channel screws. This application achieves a first repositioning of the lesion location through a percutaneous positioning guide plate with multiple spaced positioning perforations and multiple first positioning tubes connected to the base body, each equipped with a positioning and guiding component. The first positioning tubes pass through corresponding positioning perforations, abutting against the patient's iliac bone, thus achieving a second repositioning of the lesion location. Multiple first positioning pins pass through corresponding first positioning tubes and connect to the patient's iliac bone, achieving stable connection and limitation of the base body based on dual positioning, preventing base body displacement. Finally, by connecting the positioning guide tubes to the base body and passing the channel screws through the positioning guide tubes, connecting the affected and healthy iliac bones, the channel screws are positioned and oriented.

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 application discloses a three-axis motion parallel reset mechanism for closed reset of a pelvic fracture, which comprises a sick side pelvic fracture reset robot and a healthy side fixing device, and the sick side pelvic fracture reset robot comprises a movable base, a three-axis moving device, a three-axis rotating device, a reset force detecting device and a sick side screw holding device. Through the above structure, six-degree-of-freedom translation and rotation of a fracture block can be realized, and the reset force change can be monitored in real time, thereby providing a guarantee for operation safety. The three-axis rotating device is connected in series through a U-shaped frame, has a smaller space occupation than a traditional ball pair, can be close to the upper surface of a human body during reset, has a short force arm and can provide a larger reset force. The robot has the advantages of compact structure, high precision, large load force, high flexibility, large working space, a spatial virtual point as a motion center, adjustable position according to a patient and a fracture type and convenient operation.

The invention relates to the technical field of medical instruments, and discloses double knee fixing equipment for a pelvic fracture patient, which comprises a supporting shell, a first elastic piece is arranged in the supporting shell, a supporting frame is fixedly connected to the outer part of the supporting shell, a locking rod is arranged at one end of the supporting shell, and a second elastic piece is arranged at the other end of the supporting shell. The locking rod is arranged outside the first elastic piece, a self-adaptive mechanism is arranged inside the locking rod, the outer portion of the self-adaptive mechanism is arranged inside the supporting shell, the self-adaptive mechanism comprises a locking structure and an auxiliary assembly, and the outer portion of the locking structure is arranged inside the supporting shell and the locking rod. The first pressing block is pressed to drive the second elastic piece to be compressed, so that the effect that the device adapts to the body shape of a patient is achieved, the device can change according to the size of the lower limb posture of the patient, uniform and controllable constraint force is continuously provided, and fixing failure caused by constraint relaxation and displacement is fundamentally avoided.

The invention relates to a method for producing a template for a bone plate for treating a fracture of a bone of a human or animal, in particular for a bone plate for treating a pelvic fracture of a human. According to the invention, in order to produce the template in a patient-specific manner with high practical applicability, a digital data set of an image of bone fragments of the fracture is obtained using an imaging method, in particular an MRI or CT or X-ray method, wherein the method comprises the following steps: a) creating a digital, in particular virtual, three-dimensional bone model of the bone fracture fragments on the basis of the data set; b) determining a digital template design adapted to the bone model; c) producing, in particular 3D printing, the template on the basis of the determined template design. The invention also relates to a data processing device, to a system for producing the template, and to a computer program product.

The application discloses a kind of medical instrument technical field, a kind of planning method for pelvic fracture reduction surgical screw implantation path, comprising the following steps: the implantation number of retaining screw is calculated;The implantation position of retaining screw is calculated;The implantation direction of retaining screw is calculated.The input data of the application is the three-dimensional model of each broken bone of fracture pelvis and each fracture section point cloud that is reconstructed by preoperative CT of patient and spliced reduction completion, and the final task is to automatically generate the scheme of retaining screw implantation path in operation for the fracture condition of patient, including how many retaining screws are implanted, where retaining screw is implanted, in which direction screw is implanted and how deep is implanted.The application compared with existing conventional statistical model method, can guarantee the safety and optimal implantation effect of implantation path planning on personalized case;The retaining screw implantation planning path obtained by the application has stronger stability performance;Compared with traditional manual planning method, the planning time of single screw by the application is only about 5s, and the efficiency is improved by about 20 times.

A pelvis fracture reduction device, comprising a proximal end reduction mechanism, a distal end reduction mechanism and a connecting rod; the proximal end reduction mechanism comprises a first frame, a first positioning assembly mounted on the first frame for fixing the proximal end bone of the affected side; the distal end reduction mechanism comprises a second frame, an adjusting frame hinged with the second frame, a second positioning assembly mounted on the second frame for fixing the distal end bone of the affected side, a third positioning assembly arranged on the adjusting frame for fixing the distal end bone of the affected side; the first frame and the second frame are connected through the connecting rod. After the pelvis fracture and displacement occur, the distal end bone of the affected side and the proximal end bone of the affected side are reduced and closed through the external reduction device. The reduction precision is high, the recovery speed of the patient is fast, and the bone recovery effect is better. At the same time, the large range of scars left by incision of the fracture site is avoided.

The application discloses a kind of automatic segmentation method and automatic segmentation system of pelvic fracture image.The method comprises the following steps: obtaining pelvic fracture three-dimensional CT image, pre-processing the three-dimensional CT image, after processing, it is segmented by first convolutional neural network model, then it is registered to three-dimensional CT image, and the intensity information of non-bone tissue in registration image is shielded by Boolean operation, to obtain the three-dimensional CT image of bone tissue;The bone tissue three-dimensional CT image is segmented by second convolutional neural network model, to obtain all the main fragment images and secondary fragment group images of pelvis;The secondary fragment group image is solved and filtered by connected region, to obtain all the secondary fragment images of pelvis, and output all the main fragment images and secondary fragment images.The application realizes the full-automatic segmentation of pelvic fracture image, can accurately segment the main fragment image and secondary fragment image of each bone of pelvis, greatly simplifies the preoperative segmentation process in clinic, shortens the image processing duration.

The invention provides an automatic planning method and device for pelvic fracture virtual reduction based on template registration, and the method comprises the steps: carrying out the initial matching of a pelvic fracture block and a mirror image template of a pelvic affected side through a SAC-IA registration method based on the three-dimensional point cloud data of the pelvic fracture block and the three-dimensional point cloud data of the mirror image template of the pelvic affected side; obtaining an initial transformation matrix; updating the three-dimensional point cloud data of the pelvic fracture block based on the initial transformation matrix to obtain updated three-dimensional point cloud data of the pelvic fracture block; based on the updated three-dimensional point cloud data of the pelvic fracture block and the three-dimensional point cloud data of the mirror image template, performing final matching on the pelvic fracture block and the mirror image template by using an ICP registration method to obtain a final transformation matrix; and performing automatic virtual reduction on the three-dimensional model of the pelvic fracture block based on the initial transformation matrix and the final transformation matrix. According to the invention, the reset efficiency and the reset precision are improved.

Device for the approximate determination of the pelvic circumference of an injured person suspected of having an unstable pelvic fracture, with at least one measuring tape, characterized by that the measuring tape (9) has a zero mark (10) and several boundary marks (11 - 14) spaced apart from the zero mark (10), that different hip width ranges (15 - 17) are marked on the measuring tape (9) between the limit marks (11 - 14), and that this marking corresponds to a marking of hip circumference ranges that are specified in the product specifications of a particular pelvic sling.

1. The name of the design product: modular pelvis fixator. 2. The use of the design product: the design product is used as a medical device for the reduction and positioning of the deformed part of the pelvis in minimally invasive surgery for pelvic fractures, and for the treatment of pelvic fractures. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This application discloses a method, system, computer device, and readable storage medium for pelvic fracture reduction, relating to the field of pelvic reduction technology, and solving the problem that orthopedic robots cannot reduce pelvic fractures in current treatments. The method includes: acquiring two-dimensional image information of the pelvis to be reduced; generating a two-dimensional pelvic model based on the two-dimensional image information using an image recognition algorithm; determining the parameter values ​​of deformity parameters based on the two-dimensional pelvic model, including pelvic angularity parameters, anteroposterior displacement parameters, lateral angularity parameters, lateral displacement parameters, axial angularity parameters, and axial displacement parameters; and calculating the set values ​​of six extension rods of the fracture reduction robot based on the parameter values ​​of the deformity parameters, so that the fracture reduction robot can reduce the pelvis of the target pelvis based on the set values ​​of the six extension rods.

The application relates to a simple pelvic fracture temporary fixing device, which comprises L-shaped supports, a sliding frame and a guide pipe, the two L-shaped supports are oppositely arranged; the sliding frame is movably installed between the two L-shaped supports, and the distance between the two L-shaped supports can be adjusted by changing the cooperation degree between the sliding frame and the L-shaped supports; the guide pipe is installed at the bottom of the L-shaped support and is arranged in parallel with the sliding frame. The application is simple in whole and convenient to operate, can effectively shorten the time length of the fixing process, guarantee the pelvic fixing effect, and avoid secondary injury to the patient.

The application belongs to the technical field of medical robots, and particularly discloses an active variable stiffness clamping device for pelvic fracture robot reduction, which comprises a matched contralateral adjustment support module and a healthy side fixing module, a pair of electric needle rod connecting piece modules connected with the contralateral adjustment support module are arranged on the contralateral adjustment support module; the healthy side fixing module comprises a healthy side bed clamp base, a healthy side support rod is arranged on the healthy side bed clamp base, a healthy side spherical hinge base is arranged on the healthy side support rod, and a pair of healthy side fixers in gap cooperation are arranged on the healthy side spherical hinge base; the clamping device is used for fixing the contralateral side and the healthy side of the pelvis, the healthy side fixing module fixes the part of the healthy side of the pelvis, the healthy side fixing module can be lifted and rotated, multi-directional adjustment and stable clamping of the damaged pelvis are realized.

The utility model discloses a detachable cushion type pedestal pan, which belongs to the technical field of pedestal pans and is characterized by comprising a pan body, a seat cover structure is arranged at the top of the pan body, a comfortable component is arranged at the top of the seat cover structure, and a cover plate structure is arranged at the top of the comfortable component. The comfortable component comprises a hair-surface cushion arranged at the top of the seat cover structure, a hook-surface cushion is adhered to the top of the hair-surface cushion, and a soft sponge block is fixedly connected to the top of the hook-surface cushion. By arranging the comfortable component, the soft sponge block and comfortable breathable mesh cloth of the comfortable component can provide soft support and good breathability; the comfortable component is simple in structure and convenient to use, pain of a pelvic fracture patient when the patient uses the bedpan is effectively relieved, the comfort of the patient is improved, rehabilitation of the patient is facilitated, meanwhile, the hair surface pad and the hook surface pad are bonded, so that the comfortable component is easy to detach and clean, sanitation is kept, and the risk of cross infection is reduced.

The invention provides a reamer and an assembling method thereof, and relates to the technical field of medical instruments. The reamer comprises a drill tail, a double-face convex bead connecting piece, a double-face concave bead connecting piece and a drill bit. The two ends of the double-face convex bead and the double-face concave bead connecting piece are connected with the drill tail and the drill bit respectively. By means of the flexible shaft structure, sufficient rigidity and torque transmission efficiency are guaranteed, meanwhile, good space adaptability and path adjustability are achieved, continuous and smooth steering can be achieved in a medullary cavity along a complex anatomical path, multi-angle bone channel reaming through a single incision is supported, the number of puncture times and instrument replacement are reduced, and operation is easy and convenient. The risks of tissue damage, bleeding and infection are reduced. Meanwhile, the multi-channel positioning precision and collaboration are improved, the screw layout is optimized, the internal fixation stability is enhanced, the perspective frequency and X-ray exposure in the operation are reduced, and the operation safety and efficiency are improved. The invention is suitable for percutaneous minimally invasive fixation of complex pelvic fracture, and breaks through the application limitation of traditional rigid instruments.

The present invention relates to a remotely controlled pelvic fracture reduction system. The remotely controlled pelvic fracture reduction system comprises a human-machine interaction automatic control unit, two or more servo drive systems, and two or more pelvic rotary push-pull devices. The human-machine interaction automatic control unit enables interactions via a human-machine interaction interface, and formulates, on the basis of an artificial intelligence algorithm of a pelvic unlocking reduction path, an automatic planning strategy for a reduction path; then each servo drive system provides a servo drive of a high-precision servo motor according to the automatic planning strategy for the path reduction, so as to drive a respectively connected pelvic rotary push-pull device to perform an axial displacement push-pull reduction action on a pelvic fracture fragment of a patient in a respective direction, thereby completing a coordinated and consistent spatial linkage with multiple degrees of freedom among the pelvic fracture fragments of the patient, achieving remotely and automatically controlled angular rotation and axial push-pull reduction on several two-dimensional planes, ensuring the intelligence, precision, and minimal invasiveness of the reduction of a severely displaced pelvic fracture, lowering the entrance threshold of pelvic fracture treatment, and simultaneously reducing fluoroscopy-induced radiation damage to medical personnel and the patient.

The invention provides an intramedullary reamer and an assembling method thereof, and relates to the technical field of medical instruments. The intramedullary reamer comprises a drill tail, a drill bit and a plurality of bead joint structural bodies connected in sequence. The multiple bead joint structural bodies are connected in series to form a flexible shaft mechanism, the drill tail is connected to one end of the flexible shaft mechanism, and the drill bit is connected to the other end of the flexible shaft mechanism. The flexible shaft mechanism has good torque transmission capacity and local bending deformation capacity, bone channels in multiple directions can be constructed under a single approach, the flexible shaft mechanism adapts to the complex pelvic anatomy curvature, and precise guiding reaming is achieved. The defects that a traditional rigid instrument is limited in path and needs multi-point puncture are overcome, repeated instrument replacement is avoided, the operation time is remarkably shortened, and tissue damage and radiation exposure are reduced. By optimizing the bead joint connecting structure and the material ratio, the torsional strength and the bending controllability are considered, the reaming efficiency and the path adaptability are improved, and a safe and efficient new-generation tool is provided for minimally invasive fixation of unstable pelvic fractures.

The invention discloses a pelvic fracture channel screw in-vitro positioning and guiding device. According to the application, the plurality of positioning through holes arranged at intervals are formed in the percutaneous positioning guide plate, and the plurality of first positioning pipes provided with the positioning guide assembly are respectively connected to the base frame main body, so that the first repositioning of the focus position is realized through the percutaneous positioning guide plate, and each first positioning pipe respectively penetrates through the corresponding positioning through hole; a plurality of first positioning needles penetrate through the corresponding first positioning pipes and are connected with the ilium of the patient, so that the base frame body is stably connected and limited on the basis of double positioning, deviation of the base frame body is prevented, and the accuracy of the ilium of the patient is improved. The positioning guide pipe is connected to the base frame body, the channel screw penetrates through the positioning guide pipe, and the affected side ilium and the uninjured side ilium of the patient are connected, so that positioning and orientation of the channel screw are achieved.

The present application relates to a kind of separated pelvic fixation band and tactile reference early warning system and operating method, belong to the technical field of medical instruments for war trauma first aid, including the quick inflatable pelvic fixation band and tactile reference early warning waistband of quick combination.Tactile reference early warning waistband is equipped with the tactile reference module based on high flow resistance parallel gas path principle, this module includes adjustable tactile membrane and internal damping gas path system, can the initial tension state of the abdomen of wounded person is converted into stable tactile memory reference.Two components are fixed by lateral quick connection buckle.The present application realizes the integration of pelvic fracture pre-hospital care and abdominal tension objective early warning, its all-mechanical, power-free design has very high environmental robustness and easy operation, can effectively solve the problems of uncontrollable fixed pressure and unreliable abdominal monitoring in traditional method, significantly improve the on-site treatment and transport monitoring quality of severe trauma wounded person.

The invention provides an automatic generation method and device of a pelvic template for pelvic fracture preoperative virtual reduction, and the method comprises the steps: obtaining pelvic CT data, and carrying out the preprocessing of the pelvic CT data, so as to obtain an original three-dimensional model and original three-dimensional point cloud data of a pelvic; converting the original three-dimensional model of the sacrum based on a preset initial transformation matrix and the original three-dimensional point cloud data of the sacrum to obtain a symmetric model of the sacrum and three-dimensional point cloud data of the symmetric model; based on the original three-dimensional point cloud data of the sacrum and the three-dimensional point cloud data of the symmetric model, carrying out registration alignment on the symmetric model of the sacrum and the original three-dimensional model of the sacrum to obtain a registration transformation matrix; and based on the initial transformation matrix, the registration transformation matrix and the original three-dimensional point cloud data of the ilium on the uninjured side, converting an original three-dimensional model of the ilium on the uninjured side to obtain a mirror image template of the ilium on the uninjured side. According to the method, the personalized pelvis template can be generated, so that the pelvis reduction precision is improved.

The application provides a pelvic fracture channel screw, wherein the pelvic fracture channel screw comprises a fixed screw and an auxiliary screw; a first shank and a first head are fixedly connected to form the fixed screw; a hemispherical cavity in the first head is communicated with a cylindrical cavity in the first shank; a taper hole is arranged on a side wall of the first head or a joint of the first head and the first shank, an axis of the taper hole and an axis of the first shank form a predetermined angle, and the taper hole is communicated with the hemispherical cavity and the cylindrical cavity; a second head and a second shank are integrally formed to form the auxiliary screw; the second head is provided with a universal groove, and the second head is provided with an external thread matched with the taper hole; and the auxiliary screw can swing in a preset angle range in the taper hole through the universal groove. The application solves the problem that the traditional hollow screw is easy to fail when used for fixing in the pelvic fracture in the prior art, and further enhances the holding force of the pelvic fracture channel screw.

This invention discloses a surgical instrument for closed reduction and minimally invasive fixation of pelvic fractures, belonging to the field of medical device technology. It includes: a reduction frame, consisting of two P-shaped frames made of X-ray-permeable material and connecting rods, connected to a standard orthopedic operating table to form a stable frame surrounding the patient's pelvis; and a controllable push-pull device, employing a bidirectional threaded transmission structure, one end connected to the reduction frame and the other end clamping the bone screw implanted in the pelvis, enabling linear push-pull of the bone screw for precise reduction of the fracture fragments. One of the controllable push-pull devices also integrates an anti-rotation mechanism, reliably preventing the bone screw from rotating during the push-pull process, thus solving the problem of bone screw dislodgement due to internal rotation during reduction in osteoporotic patients. This invention is highly versatile, avoids affecting intraoperative fluoroscopy, achieves multidimensional, precise, and controllable reduction of pelvic fractures, and firmly maintains the reduction until fixation is complete. It is minimally invasive, easy to operate, and significantly improves surgical efficiency and safety.

The invention relates to the technical field of medical rehabilitation, in particular to a pelvic fracture patient defecation dysfunction assessment and rehabilitation nursing system based on deep learning, which comprises a data acquisition and preprocessing module, a topological feature analysis module, a deep learning prediction module and a personalized rehabilitation guidance module. According to the system, topological data analysis and a deep learning technology are innovatively combined, multi-scale topological features are extracted from pelvic floor electromyographic signals through a persistent coherence theory, and pelvic typing prediction and defecation dysfunction evaluation are carried out by utilizing a topological perception deep neural network. The system calculates the difference between the current state of a patient and a health reference set based on the Wasserstein distance, tracks the change track of topological characteristics in the rehabilitation process in real time, and dynamically generates a personalized rehabilitation scheme, and compared with a traditional method, the system can improve the evaluation accuracy by 15-25%, shorten the rehabilitation period by 30%, improve the rehabilitation effect durability by 40% and reduce the rehabilitation cost. The diagnosis and treatment effect and the living quality of the defecation dysfunction of the pelvic fracture patient are obviously improved.

The invention relates to a force gain series-parallel pelvic fracture closed reduction robot which is composed of a movable base, a six-degree-of-freedom force gain unit and a screw holding device. Wherein the six-degree-of-freedom force gain unit mainly comprises a motor support, a fixed platform, a movable platform, a reinforcing plate, a main branch chain, three movable driving branch chains and two rotary driving branch chains, six-degree-of-freedom translation and rotation of a fracture block can be achieved, and gain output of input force can be achieved. The main branch chain takes a spherical hinge of the fixed platform as a fulcrum, and transmits input force to the movable platform according to proportional gain through the lever principle. The three moving driving branch chains drive three translational degrees of freedom of the moving platform, the main branch chain and the two rotating driving branch chains cooperatively drive three rotating degrees of freedom of the moving platform, and the moving degrees of freedom and the rotating degrees of freedom achieve motion decoupling. The robot adopts series-parallel configuration, is compact in structure, high in rigidity, large in working space, high in precision and large in output force, and has a good application prospect.

The invention provides an interactive automatic planning method and device for pelvic fracture preoperative virtual reduction, and the method comprises the steps: monitoring a click event of a mouse, and obtaining an initial click position of the mouse and picking a click object based on the monitored click event of the mouse; switching the target window based on the initial click position of the mouse; activating a dragging state of a click object in the target window, and monitoring a movement event of a mouse in the dragging state; based on the monitored movement event of the mouse, movement information of the mouse is determined, and the movement information comprises a horizontal movement distance and a vertical movement distance; and updating the position and / or angle of the click object in the target window based on the movement information of the mouse so as to realize interactive reset of the pelvis. According to the invention, through the interactive window, in combination with the interactive operation of the user, fine adjustment planning is carried out on the reduction of the pelvic fracture block, and a more accurate and reasonable reduction position is obtained.

The invention provides a multi-mode pelvic fracture data generation method and system, a medium, a program and an electronic terminal, and the method comprises the steps: extracting a skeleton mask image from an original CT image, and carrying out the Euclidean distance transformation of the skeleton mask image, so as to obtain a distance transformation image; a watershed segmentation algorithm is utilized to generate a first watershed label graph with an initial fracture line along a mechanical weak area, and affine transformation of controlled Gaussian noise and biomechanical constraint is introduced, so that a second watershed label graph with form diversity and biomechanical authenticity is generated to represent a real pelvic fracture form; and meanwhile, the corresponding 6DOF parameters are output, so that the problem of scarcity of clinical data is effectively relieved.

The present application relates to a remote-controlled pelvic fracture reduction system, comprising a human-computer interaction automatic control unit, two or more servo drive systems, and two or more pelvic rotation push-pull devices. The human-computer interaction automatic control unit interacts through a human-computer interaction interface and formulates a reduction path automatic planning strategy based on an artificial intelligence algorithm of a pelvic unlocking reduction path. Then, each servo drive system provides high-precision servo drive of a servo motor according to the reduction path automatic planning strategy, and further drives the respective connected pelvic rotation push-pull device to perform an axial displacement push-pull reduction action in the respective direction on the patient's pelvic fracture block, to complete the multi-degree-of-freedom space linkage of the patient's pelvic fracture block, to realize the angular rotation and axial push-pull reduction on several two-dimensional planes under remote automatic control, to realize the intelligentization, precision, and minimally invasive of the reduction of a severely displaced pelvic fracture, to reduce the access threshold of pelvic fracture treatment, and to reduce the perspective radiation damage to medical personnel and patients.