56 results about "Implant placement" patented technology

A method is disclosed for making a glenoid guide that includes obtaining scapula surface profile information of a specific patient, providing a manufacturing plan for making the glenoid guide having at least one patient specific contact surface configured to contact a portion of the glenoid rim or glenoid surface and for making the guide having a rotation control feature forming member, and adapting the manufacturing plan to specify the location of the rotation control forming feature relative to a portion of the glenoid determined to benefit from augmentation based on the surface profile information.

The present disclosure discloses full-mouth zirconia implant method and system for full mouth reconstruction using one-piece ceramic zirconia dental implants. The full-mouth zirconia implant method comprises acquiring analog and digital impressions of tooth of patients; fabricating a temporary restoration based on acquired impressions; adapting medical professionals for administering anesthesia to the patients; placing the one-piece ceramic zirconia dental implants in a jaw of the patients; preparing at least four unextracted tooth for anchoring temporary restoration; anchoring and seating the temporary restoration on at least four unextracted tooth for avoiding premature contact with abutments of one-piece ceramic zirconia dental implants; initiating prosthodontic phase after healing period upon performing post-operative care; assessing smile of patients to determine whether an occlusal plane is parallel to a line connecting a tragus of an ear to an ala of nose of the patients; and placing a final restoration for the full mouth reconstruction.

The invention discloses an orthopedic surgery navigation drilling and implant placement intention real-time optimization method based on multi-modal perception, and relates to the technical field of computer-aided surgery, man-machine interaction and intelligent medical equipment. Multi-modal signals such as electroencephalogram, eye movement and myoelectricity of a doctor are collected in real time through XR glasses and an intelligent surgical drill; and inputting the pre-trained micro-world model to generate a current intention vector and predict a future bone structure trajectory. The intention level is judged by calculating the energy distance between the intention and the master template and an emotional value function: when the intention meets the master level condition, the system automatically generates an XR green optimal path and assists in operation; and when the intention is identified as the risk intention, triggering the skykeeper system to lock the equipment and send out an alarm. The system supports a data federation learning evolutionary model, and immediately destroys an original multi-mode signal after encoding to guarantee data security. According to the invention, the real-time monitoring, evaluation and guidance of the operation intention are realized, and the accuracy and safety of the operation are improved.

A virtual implant placement interaction method and device are disclosed. The interaction method includes: acquiring a three-dimensional model of the cerebral cortex; updating the position of the implant in response to a received operation command and acquiring the real-time three-dimensional coordinates of the implant; placing the implant in the three-dimensional model of the cerebral cortex, or placing it on the surface of the three-dimensional model of the cerebral cortex; re-rendering the three-dimensional model of the cerebral cortex based on the real-time three-dimensional coordinates of the implant; and outputting the re-rendered three-dimensional model of the cerebral cortex. This solution enables adjustment of the implant's position on the three-dimensional model of the cerebral cortex, providing a direct and real-time display of the operation effect. Furthermore, it eliminates the need to switch between different software during data processing, simplifying the data processing workflow and improving data processing efficiency.

The present application relates to the technical field of medical devices, and particularly relates to an intelligent torque testing and control system for implanting a dental implant; the system comprises a smart surgical handpiece, a main controller and a man-machine interaction module; a torque sensor and an angle encoder are arranged in the smart surgical handpiece; the torque sensor is used for collecting a resistance torque value of the dental implant when the dental implant is screwed in; the angle encoder is used for collecting a rotation angle of the smart surgical handpiece; the main controller is used for controlling the smart surgical handpiece to execute a multi-mode control program according to the resistance torque value and the rotation angle; the multi-mode control program comprises a fitting mode and a peak torque testing mode; the main controller comprises a processor; a first module and a second module are arranged in the processor; the first module is used for executing the fitting mode; the second module is used for executing the peak torque testing mode; and the man-machine interaction module is used for displaying a processing result of the main controller; and the precision, safety and traceability of the operation are improved.

Ultrasonic cleaning device for implants with multiple grooves, comprising an ultrasonic cleaning container (1), characterized in that: a cleaning groove (2) made of stainless steel is fixedly installed inside the ultrasonic cleaning vessel (1), wherein an implant placement basket (3) is installed inside the cleaning groove (2) made of stainless steel, wherein several circular recesses (4) are formed on a top surface of the implant placement basket (3) in a uniformly spaced arrangement, and wherein circular positioning holes (5) are formed on a bottom surface inside the several circular recesses (4), wherein two mounting cavities (6) are formed symmetrically on an inner wall of the circular recesses (4), and wherein the two mounting cavities (6) are provided inside with movable push rods (7), and wherein a spring (8) is fixedly installed on an inner side wall of the mounting cavities (6). wherein one end of the spring (8) facing away from the inner side wall of the mounting cavities (6) is attached to the movable push rod (7), wherein a clamping plate (9) is fixedly installed on one end of the movable push rod (7) facing away from the spring (8).

The utility model discloses a 3D (three-dimensional) printing implant for oral implantation in the technical field of medical equipment, which comprises an implant structure, the implant structure comprises an implant body, the implant body is of a gradient pore net structure, a bioactive layer is arranged on the outer side of the implant body, and the bioactive layer is made of a transparent material. A bone meal attaching and guiding structure is arranged on the inner wall of a mesh hole of the implant body, a surface fixing structure is arranged on the surface of the implant body, and a bottom fixing structure is arranged at the bottom of the implant body. According to the utility model, the implant body is arranged into the net-shaped structure, and the bone meal attachment and guide structure is matched, so that the bone meal can be guided to directionally grow along the net-shaped pores, the traditional osteogenesis waiting stage is skipped, the implant implantation and bone increment are synchronously completed, and the damage to soft tissues caused by repeated bone meal filling and pressing operation is avoided.

A joint stabilization method is disclosed. The method includes placing an elongated blunt-tipped pin within a joint of a human, the blunt-tipped pin including a cannulated interior, placing at least one of contrast and medicine within the cannulated interior of the elongated blunt-tipped pin, placing a dilator having a substantially hollow interior over the elongated blunt-tipped pin, while the elongated blunt-tipped pin remains inserted within the joint, placing a drill guide over the dilator and the elongated blunt-tipped pin, the drill guide having a substantially hollow interior section, removing the dilator and the elongated blunt-tipped pin, leaving the drill guide, drilling through the interior of the drill guide to provide a pathway for an implant, and placing the implant within the pathway, the implant to reside within the joint.

Disclosed is a method for displaying a nerve canal and an implant surgical plan establishment apparatus therefor. The present invention provides a nerve canal visual information map in which, during detection of a nerve canal area in a patient's CT data, when there are areas where the nerve canal area fails to be detected, a virtual nerve canal area is generated, and identified and represented as visual information such that a user can check the virtual nerve canal area. Accordingly, during establishment of an implant placement plan, risk factors can be easily identified, and the position of an implant can be determined in consideration of the risk factors.

This invention discloses a surgical guide for simultaneous implantation of maxillary sinus fluid extraction and internal lifting, belonging to the field of oral surgery technology. It includes a fixation device and a guide plate. The fixation device is fixed to the patient's dentition. A guide plate is located on one side of the fixation device, and an extension rod is located on the inner side of the fixation device, extending towards the missing molar. The guide plate is fixed to the extension rod and has an implant positioning hole at the missing dentition. A fenestration guide opening is located on the outer side of the patient's dentition. The fenestration guide opening guides the extraction of maxillary sinus fluid. Through this invention, the fixation device and the guide plate are connected and fixed. The guide plate has an implant positioning hole on the missing dentition and a fenestration guide opening pointing towards the patient's maxillary sinus. By setting the fenestration guide opening, the scope and depth of the fenestration can be clearly defined, significantly reducing the possibility of surgical errors and complications. Through the implant positioning hole on the guide plate, the internal lifting procedure is completed simultaneously, achieving precise implant placement.

The application provides a method and equipment for optimizing a needle channel of a postoperative implantation plan. The method comprises the following steps: S1, constructing a three-dimensional coordinate system of an object based on CT or MRI images, and reconstructing three-dimensional space information of PTV and OAR; S2, setting a surface needle insertion surface position and range of the object in the three-dimensional coordinate system of the object, calculating all needle paths according to the three-dimensional spatial position relationship of PTV and OAR, combining the needle size and the physical restriction condition between the needle channels; S3, defining a penalty function model, calculating the position relationship between the prescription dose line and PTV and OAR in the three-dimensional space according to the dose distribution and the attenuation characteristics of the radiation source, and generating the penalty function model; S4, defining the number of needles, calculating the penalty function values of different needle number combinations, and taking the needle combination and path corresponding to the minimum function value as the optimal scheme. The application can reduce the normal tissue damage of implantation treatment and improve the efficiency and curative effect.

The present invention discloses a hip joint surgical robot based on three-dimensional scanning and image processing and a fast and accurate alignment method thereof, comprising a three-dimensional scanner, which is integratedly installed at the end of the hip joint surgical robot and is used to perform three-dimensional contour scanning of the inside of the acetabulum to generate three-dimensional image data; a central processing unit, which is tightly coupled with the three-dimensional scanner and is used to receive and analyze and process the three-dimensional image data in real time; an image processing module, which is configured to pre-process the three-dimensional image data obtained by the scan, identify and extract the bone structure, separate the bone structure contour in the acetabulum, and obtain bone structure information; the present invention can accurately distinguish between orthopedic flesh and soft tissue through the image processing module, eliminate the influence of soft tissue deformation on alignment accuracy, and achieve more accurate surgical instrument positioning and implant placement. The technical means of the present invention can not only improve the accuracy of surgical operations, but also reduce operation time, reduce the workload of doctors, and improve surgical safety.

The present invention discloses a method for generating teeth in edentulous CBCT images based on edentulous detection and a probability diffusion model. The present invention uses an artificial intelligence algorithm to automatically identify edentulous areas in input CBCT images to ensure accurate positioning of the edentulous areas. The identified edentulous areas are then cropped, and the tooth images are generated using an improved probability diffusion model, which can generate high-resolution, morphologically accurate tooth images and effectively complete the edentulous areas. Finally, the generated tooth images are accurately transplanted back to the original images according to the original cropping coordinates to form a complete CBCT image. The present invention is suitable for surgical planning of implant placement, and can also serve as a reference for denture modeling to help patients better understand the expected preoperative effects. The present invention realizes automatic detection of edentulous areas in CBCT images and rapid generation of tooth images through the collaborative work of edentulous detection and a probability diffusion model, greatly reducing human intervention and manual operations, and improving work efficiency and accuracy.

Described herein are devices configured to enable efficient grasping and delivery of film implants at open or minimally invasive surgical sites. An exemplary device includes: a tip portion configured to secure and protect a membrane implant device during treatment and installation to a surgical site; a handle portion configured to control the vacuum source; and a shaft portion configured to control vacuum and deliver vacuum from the vacuum source to the tip portion.

A computer-implemented method for placing pedicle screws is disclosed herein. The method inputs a medical image having at least one bone image which is then divided into spatial segments. A set number of screws are spaced in each segment according to a neural network trained on medical images of screw placement in a similar procedure.

The embodiment of the present application discloses a kind of implant placement device.It includes: for the target object to be carried out implant placement, obtain the maxillary sinus image of target object, and the target position image containing the placement position of implant in maxillary sinus image is segmented out;Based on target position image, the drilling safety depth of drilling hole in placement position is determined, based on target position image and implant length, the placement safety depth of implant in placement position is determined;Based on drilling safety depth, control the mechanical arm in robot to drill hole in placement position, obtain target hole, and based on placement safety depth, control the mechanical arm to deepen the hole depth of target hole by the maxillary sinus depth of maxillary sinus in placement position through target hole;Based on placement safety depth, control the mechanical arm to place implant in the target hole after depth deepening.The technical scheme of the embodiment of the present application can guarantee the safety of implant planting.

The invention discloses a guide plate device for auxiliary implantation of a 3D printing personalized planting carrier, and relates to the field of medical instruments for false tooth planting, an implantation sleeve is fixed in the middle of a guide plate, a positioning structure for insertion and positioning of a carrier body is arranged in the implantation sleeve, a screw is in threaded connection with the interior of the carrier body, and the screw is in threaded connection with the guide plate. A rod body of the screw coincides with the central axis of the carrying body, and a personalized implant is arranged below the carrying body; the guide plate is printed in a 3D mode, the guide plate is made of medical photosensitive resin and can be matched with teeth of a patient, the guide plate is fixed in the oral cavity, and in the sexual dental implant operation in-place process, the guide plate can guide an implant to be implanted according to the correct direction angle, so that the implant is implanted into an ideal site. The step-shaped platform at the bottom end of the personalized implant can shoot CBCT (cone beam computed tomography) before an operation and design height to limit the implantation depth of the implant, and the depth can be accurately controlled.

A tissue repair assembly for attachment of tissue to bone or tissue to tissue having a soft anchoring implant 100 with a length of suture 120 there through for tensioning the implant and facilitating attachment of other tissue. The implant 100 is a soft, flexible, three-dimensional structure that has a resident volume 200. An inserter tube 310 facilitates the placement of the implant 100 into bone or adjacent soft tissue where it may be deployed. Upon deployment, the soft anchoring implant 100 shortens axially and expands radially, achieving a larger diameter than the hole through which it was placed, thus resisting pull out.

One embodiment of the present invention provides a gingiva removal device for implant surgery, the device comprising: a handle part having a mounting part coupled to a dental handpiece at the upper end thereof; a body part connected to the lower side of the handle part and having a hollow part opened downward, the body part having an external cutting part having a circular first cutting blade for separating the gingiva at an implant placement position from the surrounding gingiva along the lower end edge thereof; and an internal cutting part coupled to an inner hollow part of the body part and having a second cutting blade for removing the gingiva at the implant placement position at the lower end thereof.

The subject of this invention is a surgical instrument positioning system using a three-dimensional dual fiducial-sensor trackable device and a method of intra-operative use of the three-dimensional dual fiducial-sensor trackable device for joint replacement, spine, hip, trauma fracture reduction, and implant placement / alignment. The surgical instrument positioning system provides real time position of a surgical device with reference to the three-dimensional dual fiducial-sensor trackable device using a fluoroscopic image. The three-dimensional dual trackable device is enabled to receive at least one of K-wire, guide wire, fixation rod, drill bit, screw, and surgical device.

The invention discloses an implant virtual placement interaction method and device. The interaction method comprises the following steps: acquiring a three-dimensional model of a cerebral cortex; in response to a received operation instruction, updating the position of the implant, and obtaining a real-time three-dimensional coordinate of the implant; the implant is placed in the three-dimensional model of the cerebral cortex or placed on the surface of the three-dimensional model of the cerebral cortex; re-rendering the three-dimensional model of the cerebral cortex based on the real-time three-dimensional coordinates of the implant; and outputting the re-rendered three-dimensional model of the cerebral cortex. According to the scheme, the position of the implant can be adjusted on the three-dimensional model of the cerebral cortex, and the operation effect is visually displayed in real time. Moreover, in the data processing process, switching between different software is not needed, the data processing flow is simplified, and the data processing efficiency is improved.

The invention relates to the technical field of medical instruments, in particular to an intelligent torque test and control system for implant implantation. Comprising an intelligent surgical mobile phone, a main controller and a man-machine interaction module, a torque sensor and an angle encoder are integrally arranged in the intelligent surgical mobile phone, the torque sensor is used for collecting a resistance torque value when the implant is screwed in, and the angle encoder is used for collecting a rotation angle of the intelligent surgical mobile phone; the main controller is used for controlling the intelligent surgical mobile phone to execute a multi-mode control program according to the resistance torque value and the rotation angle, the multi-mode control program comprises a fitting mode and a peak torque test mode, the main controller comprises a processor, a first module and a second module are arranged in the processor, the first module is used for executing the fitting mode, and the second module is used for executing the peak torque test mode. The second module is used for executing a peak torque test mode; the man-machine interaction module is used for displaying a processing result of the main controller; and the accuracy, the safety and the traceability of the operation are improved.

It is an object of the present invention to provide a patient-specific glenoid guide.SOLUTION: A patient-specific glenoid guide is described. The glenoid guide has a body. The body has an outer surface and an inner surface. The inner surface has a patient conforming portion. The patient-matched portion is configured as an inverted surface of the glenoid region of the scapula of the individual patient. The guide may have a positioning feature disposed on or through the body, a K-wire guide passage extending through the body from a K-wire inlet disposed on the lateral surface to a K-wire outlet disposed on the patient-matching portion of the medial surface, and a peripheral passage extending through the body from a drill inlet disposed on the lateral surface to a drill outlet disposed on the patient-matching portion of the medial surface, or peripheral members extending radially outward from an outer periphery of the body and each having a contact member.SELECTED DRAWING: Figure 42B

A method includes creating a cavity by removing tissue from a relevant area of a patient. The method includes positioning an implant having at least one marker in the cavity. The method includes closing the cavity. The method includes modifying the implant such that the implant changes from a first configuration to a second configuration different than the first configuration.

The present application provides a nose implant design method for making a patient customized nose implant, the method comprising the steps of: (a) obtaining medical images of a patient's nose site; (b) automatically realizing three-dimensional volume rendering images of the nose site including skin, bone and cartilage from the medical images of the patient's nose site based on the nose cartilage data learned by artificial intelligence; (c) simulating the nose cartilage in the three-dimensional volume rendering images to suit the patient; (d) placing a nose implant selected from a virtual nose implant model database on the simulated nose cartilage and nose bone; and (e) designing a customized nose implant by simulating the placed nose implant to suit the patient.

A novel device for bioinductive implant placement in an in vivo surgical site, and method of use thereof, is disclosed. Sequential actuation of a series of levers (or other actuation means) operates to allow for expansion or splaying of a bioinductive implant patch, such as a patch comprised of collagen fibers, over an in vivo surgical site such as a torn tendon in a shoulder rotator cuff. With the patch expanded, it may be surgically fixed in place and provide for more efficient and thorough healing and repair of the tendon.

This utility model relates to the field of dental implant technology, and in particular to a high-precision guide plate for removable dental implant implantation, comprising a guide plate body, a positioning component, and an opening component; the upper end of the guide plate body is equipped with an opening component for preventing excessive drilling without repeated measurements, and the lower end of the guide plate body is equipped with a positioning component for rapid adsorption and alignment, preventing displacement of traditional guide plates due to soft tissue deformation. The positioning component includes patches, and two sets of patches are symmetrically arranged at the lower end of the guide plate body for pre-attaching to the patient's mouth. Multiple sets of neodymium magnets for use in patients with insufficient bone content or who fear invasive surgery are sequentially installed from left to right on the upper surface of the patches. A metal ring magnetically connected to the neodymium magnets is provided at the center of the lower surface of the guide plate body. This utility model provides a non-invasive fixation method by utilizing neodymium magnets, reducing the patient's fear and physical burden, and is also applicable to more types of cases.

To provide a system and method for surgical implantation of cochlear implants that allow for the assessment of cochlear implant insertion progress during the surgical procedure through insertion planning, electrode selection, monitoring insertion progress, and confirming implant placement.SOLUTION: The present invention enables the determination of a desired insertion state and progress plan for the selected cochlear implant and subsequently enabling the monitoring of insertion progress. The provided system and methods allow for the use of imaging data, implant data, patient data, and electrophysiological data in determining the desired insertion state and progress plan and in selecting the implant, as well as for the use of various imaging and tracking methodologies in monitoring insertion progress and confirming that the implant has been properly placed. Through insertion planning, proper electrode selection, insertion monitoring, and confirmation of implant placement, ensured is high-quality cochlear implant insertion.SELECTED DRAWING: Figure 3

A lateral-posterior approach sacroiliac joint stabilizing method including, as viewed from a lateral view of a pelvic region of a prone patient, forming a first incision that is anterior to a posterior sacral wall and inferior to an ala and a second incision that is located along a lateral border of the sacroiliac joint, and thereafter, forming a first void that extends from the first incision, through the ilium, across the sacroiliac joint and into the sacrum and a second void that extends between the second incision and into the sacroiliac joint. A first implant is placed within the first void such that the first implant extends across the sacroiliac joint with its distal end within the sacrum and its proximal end flush with the lateral aspect of the ilium, and a second implant is placed within the second void such that the second implant extends into the sacroiliac joint.

Methods and apparatus for providing an implant implantation location are disclosed. According to the method and the equipment for providing the implantation position of the implant in the embodiment, surgical data including a radiopaque tool and a surgical guide are matched with surgical data of a patient used in a surgical planning process by shooting the oral cavity of the patient; in one embodiment, an implant is provided to identify whether an actual surgical guide is accurately secured within a patient's oral cavity, and to provide an expected implantation location of the implant based on the identification to identify a deviation from a planned implant.