272 results about "Spinal surgery" patented technology

The invention discloses a machine learning-based intra-operative bleeding risk prediction method and device for spinal surgery. The machine learning-based intraoperative bleeding risk prediction method for spinal surgery comprises the following steps: acquiring information of a patient to be predicted; obtaining a trained hemorrhage risk prediction model; and inputting the information of the patient to be predicted into the trained massive hemorrhage risk prediction model so as to obtain a prediction result. According to the method, the high-precision prediction model is trained through large-scale patient data (including basic information, operation parameters, blood indexes and the like), so that the accuracy and the stability of intraoperative SBL risk prediction are improved. And a Cell Saver use suggestion based on a risk threshold is provided, and blood resource allocation is optimized. Clinical decision-making efficiency is improved through an automatic tool, blood transfusion related complications (such as infection and immune response) are reduced, and patient prognosis is improved.

The invention discloses a self-adaptive sensing anti-shake regulation and control method and system for a spinal surgery auxiliary mechanical arm, and relates to the technical field of spinal surgery, and the method comprises the steps: collecting multi-dimensional data of a mechanical arm tail end actuator through a multi-dimensional sensor group, and transmitting the multi-dimensional data to an AeroStead space-level stability calculation platform; the platform carries out filtering processing on the data, and vibration of the mechanical arm and disturbance components caused by external interference are separated; constructing a spine mechanical arm rigid-flexible coupling dynamic disturbance observation and compensation model by using the disturbance component to observe disturbance and generate a compensation amount; calling a spinal operation area three-dimensional reconstruction and dynamic obstacle avoidance mixed density network model, and fusing different images to generate an operation area three-dimensional dynamic model and an obstacle avoidance adjustment signal; a mechanical arm motion control instruction is generated through a force sense position cooperation self-adaptive control algorithm; and the mechanical arm is driven to move for closed-loop regulation and control. According to the method, through fusion of multiple models and algorithms, the disturbance compensation precision, the operation area modeling accuracy and the control collaboration are improved, and the operation safety is guaranteed.

Methods of generating a surgical operative note for a surgical procedure, such as a spinal surgical procedure, and associated systems and devices are disclosed herein. In some embodiments, a representative method includes capturing surgical procedure data of the surgical procedure with a sensor array positioned to view the surgical procedure, and identifying features in the surgical procedure data relevant to the surgical procedure. The method can further comprise processing the identified features to provide contextual information about the surgical procedure, and utilizing an artificial intelligence (AI) application to generate the operative note based on the identified features and the contextual information. The operative note can include a natural language, structured, and coherent description of the surgical procedure that summarizes the surgical procedure, including the type of surgery performed, specific surgical techniques used, intraoperative findings, and / or postoperative care instructions.

Minimally-invasive spinal surgery methods, devices, and systems for advancing a spinal implant through an oblique anterolateral retroperitoneal operative corridor to an intervertebral disc space located between the L5 and S1 vertebral bodies of a subject positioned in a lateral decubitus position are described. An example spinal implant system includes a retractor sized and shaped to establish at least a portion of the oblique anterolateral retroperitoneal operative corridor, a spinal implant sized and shaped to pass between the first and second unitary retractor blades of the retractor in connection with the spinal implant being introduced into the intervertebral disc space via the oblique anterolateral retroperitoneal operative corridor, and an introducer instrument configured to pass between the first and second unitary retractor blades of the retractor in connection with the introducer instrument introducing the spinal implant into the intervertebral disc space via the oblique anterolateral retroperitoneal operative corridor.

The invention discloses a spinal post-operation erect hypotension volume management method and system and a terminal. The method comprises the steps that individual physiological features, preoperative evaluation data, intraoperative monitoring data and post-operation monitoring data of a target patient are obtained; constructing an artificial intelligence model, and training, verifying and testing the artificial intelligence model to obtain a target evaluation model; inputting the preoperative evaluation data, the intraoperative monitoring data and the postoperative monitoring data into a target evaluation model for evaluation to obtain a risk probability; according to the individual physiological features, the preoperative evaluation data, the intraoperative monitoring data and the risk probability, making a personalized fluid infusion management scheme for the target patient; according to the fluid infusion management scheme, fluid infusion is conducted on the target patient, the patient condition is monitored in real time, and early warning information is sent out to take first-aid measures. Multi-source data are fused, the occurrence risk of the erect hypotension of the patient is evaluated and managed in real time, fluid infusion management is enhanced, and fluid infusion efficiency is improved.

The disclosure herein relates to systems, methods, and devices for developing patient-specific spinal implants, treatments, operations, and / or procedures. In some embodiments, systems, methods, and devices described herein can comprise using artificial intelligence, machine learning, and / or predictive modeling to predict the outcome of a spinal surgery, one or more parameters of a spine of a patient after spinal surgery, for example after implantation of a spinal rod which can be patient-specific, and / or one or more parameters of one or more recommended patient-specific spinal rods. Furthermore, in some embodiments, systems, methods, and devices described herein can comprise intraoperative tracking for tracking and / or suggesting improvements during spinal surgery based on a pre-operatively determined surgical plan, for example in real-time or substantially real-time. In addition, in some embodiments, systems, methods, and devices described herein can comprise screw planning prior to spinal surgery.

A surgical navigation system is provided to create a plan to correct a deformed spinal alignment. A processor is configured to obtain a first set of image data associated with a deformed alignment in a spine of a patient from at least one imaging device. The processor is also configured to process the first set of image data to identify a set of deformed alignment parameters associated with the deformed alignment. The processor is further configured to identify a set of corrected alignment parameters. The processor is also configured to process the first set of image data, the set of deformed alignment parameters, and the set of corrected alignment parameters to generate a correction plan to surgically manipulate the deformed alignment to the preferred alignment. The processor is additionally configured to provide navigation through the correction plan to facilitate surgical manipulation of a patient spine to the preferred alignment. The processor is also configured to receive information relating to forces on a rod-link reducer or surgical implants from strain gauges to aid the correction plan.

The utility model belongs to the technical field of body position pads, and provides a spine operation prone position body position pad which comprises a bottom pad. The leg supporting assembly comprises a first leg supporting seat and a second leg supporting seat, first arc-shaped grooves are symmetrically formed in the upper surfaces of the first leg supporting seat and the second leg supporting seat, and leg supporting parts are arranged on the side walls of the first leg supporting seat and the second leg supporting seat; the chest supporting assembly comprises a first chest supporting seat and a second chest supporting seat, and second arc-shaped grooves are symmetrically formed in the upper surface of the first chest supporting seat and the upper surface of the second chest supporting seat; through the arrangement of the bottom pad, the leg supporting assembly and the chest supporting assembly, the prostrating device can be attached to the corresponding parts of the body, pressure is evenly distributed, local excessive pressure possibly caused by long-time prostrating is reduced, and the situation that a patient feels painful due to the fact that the body position of the patient is not comfortable is avoided.

Systems and methods for assisting a surgeon with implant during a surgery are disclosed. A method includes defining areas of interest in diagnostic data of a patient and defining an implant type. Post defining the areas of interest, salient points are determined for the areas of interest. Successively, an XZ angle, an XY angle, and a position entry point for an implant are determined based on the salient points of the areas of interest. In spinal procedures, a maximum screw diameter and a length of the spinal screw are successively determined based on the salient points. Based on determined length and diameter, a spinal screw and a matching screw guide is determined. Thereafter, the spinal screw and the screw guide is printed using a Three-Dimensional (3D) printer. Such printed spinal screw and screw guide could be used by the surgeon during the spinal surgery.

The invention relates to the technical field of medical apparatuses and instruments, in particular to an orthopedic spine post-operation protection device which comprises a device shell, the front face of the device shell is arc-shaped and concave, a back cushion layer is installed on the front face of the device shell, a fixing belt and an insertion opening are installed on the front face of the device shell and are arranged on the two sides of the device shell respectively, and a supporting block is installed at the middle end in the device shell. The supporting blocks are arranged in the device shell, the protruding blocks are arranged on the front faces of the supporting blocks, the multiple supporting blocks are longitudinally distributed in the device shell at equal intervals, and the rotating parts enter the grooves of the adjacent supporting blocks, so that the protruding blocks can correspond to the concave parts of the spine of the back, and the effect of supporting the spine is achieved; according to the scoliosis protection device, a certain rotating angle can be generated between every two adjacent supporting blocks, the supporting blocks are bent by a certain angle, the supporting blocks can form an arc shape matched with a scoliosis spine of a patient, and therefore the effect of protecting the scoliosis patient is achieved.

The embodiment of the present application provides an adjusting structure of a spinal surgery channel system and the spinal surgery channel system with the adjusting structure. The spinal surgery channel system comprises an endoscope and a working channel tube, the adjusting structure comprises a supporting assembly, an adjusting assembly and a matching seat, the supporting assembly is used for mounting the working channel tube, the matching seat is connectable with the endoscope, and the matching seat is swingably connected with the supporting assembly along a first preset direction through the adjusting assembly so as to realize the displacement of an endoscope tube of the endoscope along the first preset direction. Therefore, the relative position of the endoscope tube in the working channel tube is changed, the moving stroke range of the endoscope tube is improved, and the doctor can adjust the endoscope tube to the ideal position according to the actual situation of the patient. Therefore, the adjusting structure according to the embodiment of the present application has the advantages of improving the operation field of view and increasing the flexibility and convenience of the operation.

The invention relates to the technical field of medical instruments, in particular to a spinal surgery retractor which comprises a retractor mechanism, the retractor mechanism comprises a first retractor structure and a second retractor structure, the first retractor structure comprises a first retractor part and a second retractor part, and the second retractor part is telescopically assembled on the first retractor part. The first retracting part and the second retracting part are used for being matched to retract the tissue, and when the first retracting part and the second retracting part are used for being matched to retract the tissue, the second retracting structure is assembled on the first retracting part and the second retracting part and used for retracting the spine bone or the tissue. The invention relates to a spine retractor, in particular to a spine retractor, which aims at not only retracting surface tissues, but also retracting deep muscles during a spine operation, and simultaneously retracting spine bones during tissue retraction, is convenient to use, and is suitable for spine retraction at different positions.

The utility model relates to the technical field of medical instruments, in particular to a channel retainer for spine endoscopic surgery, which comprises a first channel plate and a second channel plate, a fixed plate is fixedly connected to the surface of the first channel plate, a movable plate is fixedly connected to the surface of the second channel plate, and a connecting plate is fixedly connected to the lower end of the fixed plate. A first threaded rod is rotationally connected to the surface of the fixed plate, the first threaded rod penetrates through the movable plate and is in threaded connection with the movable plate, a sliding rod is fixedly connected to the surface of the fixed plate, the sliding rod penetrates through the movable plate and is in sliding connection with the movable plate, and the movable plate is in sliding connection with the connecting plate; in the aspect of adjustment, a user only needs to rotate the first threaded rod with one hand, so that adjustment is convenient, meanwhile, adjustment is driven through threads, the stability in the adjustment process can be improved, and the accuracy in the channel size adjustment process is improved.

An extender assembly for spinal surgery includes a base, an extension, and a blade. The base includes a frame, an engagement mechanism coupled to the frame and rotatable relative to the frame between a first rotational orientation and a second rotational orientation, and a jaw mechanism coupled to the frame and including first and second jaws movable for engaging a shank of a screw. The extension is configured to releasably engage the base and includes a jaw drive mechanism configured to move the first and second jaws when the extension is engaged with the base. The blade is configured to releasably engage the base. In the first rotational orientation of the engagement mechanism, the extension is locked in engagement with the base and wherein, in the second rotational orientation of the engagement mechanism, the blade is locked in engagement with the base.

The utility model discloses a patient reference frame for spinal surgery, which comprises an identified structure setting structure on which an identified structure is arranged; the extension rod is fixedly connected with the identified structure setting structure; the angle adjusting part comprises a connecting rod connected with the connecting part and an angle adjusting structure, the extension rod is fixedly connected with the angle adjusting structure in an angle mode, and the angle adjusting structure rotates relative to the connecting rod and drives the extension rod connected with the angle adjusting structure and the recognized structure setting structure to rotate around the connecting rod at the same time. Through the arrangement of the scheme, the arrangement structure of the identified structure can be led out to a suitable area for non-surgical operation through the arrangement of the extension rod and the angle adjusting structure, and the extension rod plays a role in leading out the arrangement structure of the identified structure to a position far away from a central area where the connecting part is located; the angle adjusting structure is matched with the extension rod, so that the identified structure setting structure is arranged in an optimal area which does not interfere with the surgical operation.

This utility model relates to a prone arm support for spinal surgery; it includes an arm support plate, a clamping assembly, an adjusting assembly, and a rotating assembly. The clamping assembly has a clamping groove on the right side wall of the clamping seat to accommodate the operating table's built-in arm support plate. The clamping groove extends to the front and rear end faces of the clamping seat. A retaining platform extends downward from the upper right edge of the groove. The clamping seat also has clamping holes that penetrate the upper and lower end faces of the clamping seat. The upper end of the clamping plate of the adjusting assembly penetrates the clamping hole of the clamping seat, and the lower end of the clamping plate is fixedly connected to the end of a horizontal bar. The horizontal bar is connected to a vertical bar. The outer shell of the universal joint of the rotating assembly is fixedly connected to the upper end of the vertical bar, and the ball joint head is fixedly connected to the arm support plate. This design solves the problem of the patient's arm abduction angle exceeding 90 degrees in the prone position, while also avoiding interference with the surgeon's operation.

The invention provides an orthopedic spinal post-operation protective device, which belongs to the medical field and comprises a lower hoop and an upper hoop, one end of each of the lower hoop and the upper hoop is rotatably connected with a connecting hoop, one side of each of the lower hoop and the upper hoop is provided with an inflatable bag, one end of each of the two inflatable bags is adhered to one side of each of the two connecting hoops, and the other end of each of the two inflatable bags is connected with the other side of each of the two connecting hoops. First inflation nozzles are fixedly installed on one sides of the two inflation bags correspondingly, and a plurality of first threaded holes are evenly formed in the top of the lower hoop sleeve and the bottom of the upper hoop sleeve. The upper arm fixing assemblies are arranged on the two sides of the upper hoop sleeve, after the protection device is worn on a patient, the upper arms of the patient can be fixed by means of the two upper arm fixing assemblies, the situation that the arms shake greatly and back skin and flesh are pulled when the patient carries out postoperative rehabilitation training is avoided, meanwhile, the upper arm fixing assemblies only fix the upper arms, and the operation is convenient. And the forearm can still normally perform various operations, such as holding various articles, so that the use is more convenient.

The invention discloses a real-time operation process feedback system for a spine endoscopic operation, and the system comprises a preoperative planning module which is used for obtaining a preoperative medical image, and extracting an outer contour of a specific structure from the preoperative medical image; the channel tool module is used for exposing an operation field, and the camera assembly is used for collecting binocular images and RGB images of an operation area in real time; the image registration module is used for reconstructing a three-dimensional surface point cloud of the operation area according to the binocular image of the operation area, and registering the three-dimensional surface point cloud with the outer contour of the specific structure; and the visualization module is used for segmenting the RGB image to obtain the surgical instrument, acquiring a pose relationship between the surgical instrument and the three-dimensional point cloud according to the internal reference of the camera assembly, and rendering the pose relationship to a three-dimensional model. Through the integrated transparent structural design, the working channel and the nerve drag hook are integrated, instrument interference is avoided, nerve protection is visualized in real time, the operation safety is improved, and the operation progress and the nucleus pulposus removal condition can be fed back in real time in the operation process.

The utility model discloses a spine surgery postoperative rehabilitation auxiliary brace, and belongs to the field of medical instruments, the brace comprises a waist back plate and an abdomen plate arranged on the front side of the waist back plate and connected with the waist back plate; the chest back plate is arranged above the waist back plate; the chest plate is arranged on the front side of the chest back plate and is connected with the chest back plate; adjusting structures used for adjusting the distance between the waist back plate and the chest back plate are arranged on the two sides between the waist back plate and the chest back plate. The adjusting structure comprises a worm and gear combiner fixedly arranged on the waist and back plate, a threaded sleeve fixedly arranged on the chest and back plate and a driving lead screw inserted into the bottom of the threaded sleeve and fixedly connected with a worm gear shaft rod on the worm and gear combiner. Through the design of the adjusting structure, the distance between the waist back plate and the chest back plate can be flexibly adjusted according to the height of the upper body of the patient, it is ensured that the brace is tightly attached to the body of the patient, and the adaptability and comfort are improved. A worm and gear combiner is adopted in the adjusting structure, and self-locking can be achieved.

A single bone anchor assembly is disclosed that can be used across various spinal surgical procedures, reducing manufacturing burden and cost, and providing greater flexibility during surgical procedures. [Solution] The bone anchor assembly disclosed herein includes, among other components, an implantable shank and a receiving member having two spaced arms forming a U-shaped seat for receiving a rod. The bone anchor assembly disclosed herein also provides several features for enhancing capability and usefulness. Examples include features that facilitate better implantation of the shank, better connection of instruments to the anchor, and better performance in repositioning spinal fixation elements such as rods within the receiving member seat.

The invention belongs to the field of spine surgery auxiliary instruments, and provides a head-nail-free cervical posterior approach surgery C-shaped headstock which comprises two bearing frames arranged in parallel, the vertical section contour of each bearing frame is in a concave shape, a bearing plate is arranged between the tops of one ends of the two bearing frames, and supporting columns which are vertically and slidably connected are symmetrically arranged on the bearing plate; c-shaped headstocks are arranged at the tops of the two supporting columns, and notches of the two C-shaped headstocks are opposite to each other; the operating table further comprises a linkage disc, the linkage disc is rotationally connected to the supporting column and movably attached to the top of the bearing plate, a control assembly for adjusting the distance between the two C-shaped headstocks is arranged on the outer side wall of the linkage disc, and a bed head clamping assembly fixed to the operating table is arranged on the outer side wall of the bearing frame. Compared with a traditional head nail fixing mode, the C-shaped head frame has the advantages that shaving is not needed any more, scalp penetrating is not needed, and postoperative safety is improved.

The utility model discloses an identification frame fixing device used in a spinal surgery navigation system, which comprises a fixing bottom plate, a fixing rod fixedly connected above the fixing bottom plate, an identification frame body fixedly connected at the top end of the fixing rod, a bandage arranged above the fixing bottom plate, and warped edges arranged on the periphery of the fixing bottom plate. According to the utility model, the fixed bottom plate is firmly connected with the fixed rod and the identification frame body, so that a stable integral structure is formed. By means of the connecting mode, various external forces possibly generated in the operation process can be borne, it can be guaranteed that the identification frame is always kept at the correct position in the operation process, in addition, the warping edges are arranged on the periphery of the fixing bottom plate, the bandage can be effectively prevented from falling off from the edge in the operation process, displacement of the identification frame is avoided, and the operation safety is improved. The surgical risk is greatly reduced, and the safety and efficiency of the surgery are improved.

Disclosed rod reduction systems include an elongated housing having a longitudinal bore and a transverse channel extending through the elongated housing at a non-zero degree angle relative to the longitudinal bore. An insert is slideable within the transverse channel between an outwardly displaced position and an inwardly biased position. The insert includes a threaded portion and a longitudinal bore alignable with the longitudinal bore of the elongated housing. A reducer is slidably receivable within the longitudinal bore of the elongated housing. The reducer may have a longitudinal bore therethrough, a drive shaft positioned within the longitudinal bore of the reducer.

Techniques for treating a subject undergoing spinal surgery include obtaining first data that indicates demographic, medical history or surgery information. A first probability for the subject developing post-operative urinary retention (POUR) is generated by inputting the first data into an input layer of a neural network trained with training data that indicates corresponding information for retrospective patients of spinal surgery and POUR outcomes for those patients. A signal is sent, which indicates a POUR classification for the subject based at least in part on the first probability. The subject is then treated based at least in part on the signal. A binomial regression models trained on a subset of training data is used optionally to produce a second probability. Optionally, the signal indicates a classification based on first or second cutoffs for the two probabilities.

This invention discloses a 3D-printed customized postoperative positioning support and nursing device for orthopedic spinal surgery, comprising a support plate, wearable components, a protective bladder, a control box, and a power supply component. The support plate is a customized rigid support structure 3D-printed based on the patient's spinal CT / MRI image data. Its outer contour conforms to the physiological curvature of the patient's back spine and body shape characteristics, and its surface has evenly distributed ventilation holes. It includes shoulder straps, a lumbar support, and a waist belt. The shoulder straps are symmetrically arranged on both sides of the upper part of the support plate, the lumbar support is located on the lower part of the support plate, and the waist belt is located on the outer side of the lumbar support, used to stably fix the support plate to the patient's back. The protective bladder is fitted inside the support plate and is detachably connected to the support plate via Velcro or buckles. The beneficial effects of this invention are: it avoids direct pressure from the rigid support plate on the surgical incision and surrounding soft tissues; the independent chamber of the inflation section allows for precise adjustment of inflation pressure according to the patient's needs, adapting to different activity levels and rehabilitation stages.

The invention discloses a centrum reduction device for an orthopedic spinal operation, and relates to the centrum reduction technology, the centrum reduction device comprises a bearing base erected on one side of an operating bed, and moving guide wheels are arranged at four corners of the bottom surface of the bearing base; a positioning mechanism is arranged in the bearing base, and the positioning mechanism comprises a positioning sliding groove; wherein positioning raised lines are arranged on the top surface of the positioning touch plate at equal intervals, and the positioning touch plate drives the positioning raised lines to be attached to the bottom surface of the operating bed; a reset mechanism is arranged above the bearing base and comprises a longitudinal sliding frame and a transverse sliding frame. According to the centrum reduction device for the orthopedic spinal surgery, the bearing base drives the reduction mechanism to be erected on one side of the surgical bed, the situation that the rest surgical operations are affected by centrum reduction operation is avoided, meanwhile, the bearing base locked between the bearing base and the surgical bed improves the stability of the reduction operation, and the centrum reduction device is adaptive to different spine positions through transverse and longitudinal adjustment; and secondary nerve injury caused by centrum reduction is avoided.

1. The name of this design product: spinal retractor. 2. Purpose of this design product: Used for retracting and fixing tissues and muscles during spinal surgery. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model provides a hospital gown for spinal surgery. The hospital gown comprises a jacket and trousers which are worn in a matched mode. The jacket is provided with a front opening and a rear opening, a C-shaped opening part is arranged at the position, corresponding to the spine, of the middle of the back face of the jacket, and the three side edges of the C-shaped opening part are detachably connected with a jacket body through hook-and-loop fasteners arranged at intervals. A first through opening is formed between the C-shaped opening part and the collar part above the C-shaped opening part, and a second through opening is formed between the C-shaped opening part and the rear lappet part below the C-shaped opening part; the trousers comprise buttocks, a crotch enclosing part, a left waist part, a right waist part and two leg parts, and the crotch enclosing part, the left waist part and the right waist part are bonded through hook-and-loop fasteners. The device is simple in structure and ingenious in design, can meet multiple requirements of a spinal operation patient in the whole treatment process before, during and after an operation, reduces the occurrence of force application actions such as movement and torsion of the bedridden patient to the maximum extent, reduces the dislocation risk of a wound and the pain degree of the patient, and effectively improves the comfort of the bedridden patient.

1. The name of the design product: intervertebral fusion cage. 2. The use of the design product: intervertebral fusion cage for fitting intervertebral space infection in spinal surgery, achieving the purpose of columnar bone fusion. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: reference drawing in use.