27 results about "Implant placement" patented technology

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.

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.

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.

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 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.

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.

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.

The utility model relates to the technical field of disinfection and sterilization packaging, in particular to a storage device suitable for taking small orthopedic surgery tools and implants, and a tool support for placing the small orthopedic surgery tools and an implant support for placing the implants are arranged in a tray. The tool support and the implant support are both arranged in the tray in a turnover mode, the implant support comprises a turnover base, a fixing frame and an elastic piece support, the turnover base is provided with two oppositely-arranged side plates, the fixed ends of the side plates are connected with the turnover base through a mounting frame, and the turnover ends of the side plates are connected with the turnover base through the elastic piece support. The elastic piece support is connected with the side plate through the limiting blocks, the overturning end of the side plate is provided with at least two overturning limiting holes allowing the limiting blocks to be placed therein, and the limiting blocks are fixedly arranged on the contact face of the elastic piece support and the side plate. According to the storage device, the turnover mechanism is arranged, so that small tools and implants are convenient to take and use, and the disinfection and sterilization retreatment efficiency and the surgical operation efficiency can be improved.

The utility model discloses a device for synchronously guiding implant implantation by lifting and positioning outside the maxillary sinus, which relates to the technical field of medical supplies and comprises a lifting guide plate outside the maxillary sinus, an implantation guide plate and a retention clamping plate, and the lifting guide plate outside the maxillary sinus is integrally connected with the retention clamping plate and the implantation guide plate; a reserved window is formed in the maxillary sinus outer lifting guide plate and is used for surgical positioning; a guide hole is formed in the implantation guide plate, the guide hole is used for guiding an implant to be implanted, and a water conveying hole is formed in the guide hole and used for cooling the prepared hole; the retention clamping plate wraps the maxillary teeth on the two sides of the tooth missing area, so that the whole device is fixed, a positioning window is formed in the position, attached to the tooth tip, of the retention clamping plate, and whether the retention clamping plate is completely clamped in place or not is checked through the positioning window. The device can be used for external lifting of the maxillary sinus and can also guide implantation of the implant at the same time, the surgical operation is simple and convenient, the difficulty is low, and the time of a doctor in the surgical process is shortened.

The present disclosure discloses a method for constructing and fabricating a preparation guide plate and a removable partial denture bracket model. The method includes: simulating implant placement in CBCT data of an oral cavity, and determining an implant placement site and an implant placement direction; in oral scan data, generating a simulated implant and marking a direction of an insertion path for a removable partial denture, the direction of the insertion path being consistent with the implant placement direction; marking a guide plane of an inner side of an adjacent tooth at an inner side of an adjacent tooth of the oral scan data based on the direction of the insertion path; and generating the preparation guide plate model based on an edentulous region, the adjacent tooth, and the guide plane of the inner side of the adjacent tooth in the oral scan data and a region to be removed.

A method and system for generating a dynamic seating map during joint replacement surgery is disclosed. The method comprises tracking a spatial pose of a surgical tool relative to a patient's anatomy, determining a position of an implant based on the spatial pose of the surgical tool, mapping a prepared bone surface of the patient's anatomy, calculating distances between the implant and the prepared bone surface, and generating a real-time visualization of the distances on a user interface, wherein the visualization comprises a color-coded representation of implant-to-bone contact. The system may include a tracking device, a processor configured to perform the distance calculations, and a display device for presenting the real-time visualization to guide intraoperative implant placement.

A computer-implemented method for supporting a surgeon in validating an implant placement. The method includes obtaining preoperative patient image data including representations of a plurality of anatomical elements of a patient's body. Implant placement data indicative of a pose of at least one placed implant relative to at least one of the anatomical elements is obtained. Tracking data indicative of a change of a relative pose of at least one of the anatomical elements is obtained. Based on the preoperative patient image data, the implant placement data and the tracking data, a first simulated patient image is determined and includes representations of the plurality of anatomical elements with the at least one of the anatomical elements having the changed pose. The simulated patient image includes visualization of the placed implant. Display of the first simulated patient image is triggered to support the surgeon in validating the placement of the implant.

A fusion implant which already has a cephalad anchor blade and a caudal anchor blade which are both held in a non-deployed position for delivery between a cephalad vertebra and a caudal vertebra. Positioning the fusion implant between the cephalad vertebra and the caudal vertebra while the cephalad anchor blade and the caudal anchor blade are both held in the non-deployed position. Advancing the anchor blades to engage the vertebrae. Using a cephalad locking cam to lock the cephalad anchor blade in the deployed position and using a caudal locking cam to lock the caudal anchor blade in the deployed position.

A system and method for identifying edge case conditions for examination in patient-specific orthopedic implant procedures are disclosed. The system can analyze patient data, such as implant data, pre-operative data, post-operative data, or manufactured implant data, to identify edge case conditions in patient data that may affect implant placement in the patient. Based on the type of edge case condition, the system sends a notification to a human, such as a healthcare provider, to review the patient data before implanting a patient-specific orthopedic implant in the patient.

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.

To provide a patient-specific glenoid guide.SOLUTION: A patient-specific glenoid guide is described. The glenoid guide has a body. The body has a lateral surface and a medial surface. The medial surface has a patient-matched portion. The patient-matched portion is configured as a negative surface of a glenoid portion of a scapula of a specific patient. The guide may have: a locating feature disposed on or through the body; a K-wire guide channel that extends through the body from a K-wire entrance disposed on the lateral surface to a K-wire exit disposed in the patient-matched portion of the medial surface; and peripheral channels that extend through the body from a drill entrance disposed on the lateral surface to a drill exit disposed in the patient-matched 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

This disclosure relates to a method and apparatus for planning a cutting path for a surgical robot. The method for planning a cutting path for a surgical robot includes: identifying implant planning information, the implant planning information including a planned implant placement position and orientation based on a virtual bone model corresponding to the target bone in the surgery; generating a cutting section of the bone model based on the implant planning information; selecting a standard cutting path corresponding to the cutting section of the bone model from one or more standard cutting paths pre-stored in a computing device; and generating a modified cutting path by modifying the selected standard cutting path based on the outer edge of the cutting section. Therefore, a patient-customized cutting path can be quickly planned based on pre-stored standard cutting paths.

Systems and methods include a method to fuse two sections of bone. The method includes various operations such as accessing the chest cavity (e.g., by severing the sternum) and preparing the sternal edges of the two sections of bone. Sternal wires are implanted around the two sections of bone to create a cradle in a space between the two sections of bone. Cancellous bone tissue may be harvested from the patient and used to hydrate an implant before trimming the implant and / or placing the implant in the cradle. The sternal wires are tightened to compress the implant between the two sections of bone; and the ends of the sternal wires are tied together to create a sternal structure comprised of the implant tightly compressed between the two sections of bone. The sternal construct can act as a bone gasket to improve healing and fusing for the two sections of bone.

A guided implant planning system and an instrument adapter, comprising: a planning module comprising at least one processor and one memory, wherein the memory stores instructions executable by the processor to: Receipt of patient-specific anatomical data corresponding to a target implantation site; to process the anatomical data in order to generate a three-dimensional representation of the target implantation site; and Determination of a virtual implant placement plan that includes at least one position, one angular orientation, and one depth of an implant relative to the anatomical structures; and an instrument adapter configured to be functionally coupled to one or more surgical instruments, wherein the instrument adapter includes at least one guide interface designed to: Alignment of one or more surgical instruments onto a predefined implant path that corresponds to the virtual implant placement plan; and to restrict the movement of one or more surgical instruments so that they essentially follow the predefined implant path during a surgical procedure, the system is configured to translate the virtual implant placement plan into a guided intraoperative execution to facilitate accurate implant placement.

The present invention is a technology related to a positioning guide device assisting drilling that is a pretreatment operation during an implant procedure on an edentulous patient, and to a multi-implant placement guide device, which facilitates guiding of the entry direction and position of a drill bit while increasing the degree of freedom in setting the position and angle of drilling performed by an operator during a drilling procedure, and thus can maintain a consistent level of drilling operation performance. To this end, presented is the multi-implant placement guide device comprising: a plate member formed as a thin plate type so as to be bendable in correspondence to a dental arc; a positioning member which is positioned at a portion protruding downward from the central portion of the plate member, and which is formed to be insertable into the central portion of the gum so as to guide the plate member, thereby securing the plate member in a centered position; and one or more drilling guide members which are mounted on the front surface of the plate member, and on which a drill member used for the drilling operation is held to guide drilling.