Patent classifications
A61C1/084
Method and system for provisioning of dental implants and related services
The present invention relates to a system and method for dental implant and restorative services. By locating the key functions at one physical location, dental implant services are efficiently provided to patients. These functions include a treatment coordinator, a direct marketer, a restorative doctor/prosthodontist, a surgeon, an imaging area, and a dental laboratory, Further, services for dentate patients are improved by utilizing advanced dental implant methods and systems. These methods and systems include both model-based services and CT (computed tomography) guided surgery services. Using these services, improved surgical guides for dental implants are constructed.
SIMPLIFIED SYSTEM AND PROCEDURE FOR COMPUTER-GUIDED DENTAL IMPLANT SURGERY
We disclosed a simplified computer-guided drilling system and procedure for performing dental implant surgery. The system comprises: a drilling expansion means, which comprises a drilling body with a pointed end attached to a smooth-walled cylindrical body; and one or more expansion means of the perforation, comprising a guide body with a pointed end maintaining the drilling position, and a second bod with a cylindrical-conical shape whose diameter increases as moving away from the end, for allowing the insertion of an implant whose shape corresponds to the last expansion means but with a larger diameter; wherein the smooth-walled cylindrical body precisely fits an opening in a previously computer made guide element, wherein said opening defines a drilling position and a drilling direction.
Method for analysing a dental situation
A device including a camera, a processing unit and a screen. The camera configured to, at an updated instant, acquire, by a cellphone or a tablet, an updated image representing a real dental scene. The processing unit configured to determine a virtual dental scene as a representation of the real scene on the updated image and identify an element of the virtual scene which does not comply with an assessment criterion, and highlighting and/or adding a message regarding this element in the virtual scene. The screen configured to display the updated image and present the virtual scene overlaid with the representation of the real scene on the updated image displayed on the screen, in transparent mode or not on the representation. The processing unit, the camera and the screen are configured to communicate with one another. The patient acquires the updated image and observes the screen.
Method for creating a personalized digital planning file for simulation of dental implant placement
The present invention provides a method for creating a personalized digital planning file for simulation of dental implant placement. After planning, the digital representation in a plaster model may be used to design and produce dedicated surgical templates to assist the surgeon in transferring the implant plan to a patient during medical intervention.
Method for validating a drilling template for producing an implant-borne tooth replacement
The invention relates to a method for validating a drilling template for producing an implant-borne tooth replacement before performing an implant drilling. The drilling template produced is placed on dental structures of a jaw area that is to be provided with the tooth replacement. A measuring element is inserted into the drill guide of the drilling template, wherein the measuring element and at least one partial region of the dental structures not covered by the drilling template is measured using an optical three-dimensional measuring method. Then the position and orientation of the measuring element in relation to the partial region of the dental structures are determined from the generated measured data of the optical measurement, wherein a virtual actual implant drilling model is created on the basis of the optical measured data using the position and orientation determined for the measuring element, and/or using the known dimensions of a drill to be used, and/or the position of a stop surface on the drilling template for the drill to be used, wherein the actual implant drilling model is compared with a planned virtual target implant drilling model from a previous implant planning with respect to its position and its orientation.
METHOD FOR PLANNING DENTAL TREATMENT
Method for planning dental treatment which includes collecting data and images of the initial situation, creating an initial 3D model, studying the initial situation, analyzing the smile and planning in a center, all by means of software, creating and producing an envisaged final 3D model, creating a negative of the envisaged final model, creating in-situ a provisional prosthesis (mock-up) on the teeth of the patient which represents the final result which would be left after the treatment, reviewing the result and collecting photographs and video of the envisaged result and producing the required prosthesis, implant or brace elements from the digital data.
Method for providing a dental prosthesis and a positioning guide for placing the dental prosthesis
Disclosed herein is method for designing a dental prosthesis and a positioning guide for placing the dental prosthesis on implants in the jaw while maintain proper occlusion. In particular the method relates to a method for designing the dental prosthesis and the positioning guide prior to implant placement. Accordingly, the disclosure relates to a method and a kit of components suited for one-day implant surgery thereby reducing the time the patient spend in the dentist chair.
Method of manufacturing surgical template positioning device
A surgical template positioning device is provided, and has a template and a dental mold. The template has a first surface formed with at least three spherical recesses, a second surface, and a guiding hole. The dental mold has at least three spherical portions partially embedded in the at least three spherical recesses and an implanted hole having an axis the same as the guiding hole. The at least three spherical recesses have three spherical centers as being three vertices of a triangle, the axis passes through the triangle, and the at least three spherical portions have spherical centers corresponding with the three vertices of the triangle. A method of manufacturing the surgical positioning device is also provided.
Method of manufacturing guide stent of dental implant
Disclosed is a method of manufacturing a guide stent of a dental implant. The method includes a first step of obtaining a three-dimensional image of periodontal tissue in a mouth of a patient through an CT scan and a three-dimensional exterior image corresponding to the three-dimensional image through an oral scan; a second step of matching the three-dimensional image and the three-dimensional exterior image through a difference amp which overlaps the three-dimensional image and the three-dimensional exterior image and outputs a matching degree between the images, and obtaining a three-dimensional procedure guide image; and a third step of manufacturing a stent body having a through hole corresponding to a preset implant implantation position according to the obtained three-dimensional procedure guide image.
Tuning fork type piezoelectric vibration piece and tuning fork type piezoelectric vibrator
A tuning fork type piezoelectric vibration piece 2 includes a base portion 25 in which a piezoelectric vibration substrate has a connection area with an external element, and a pair of leg portions 21, 22 projecting from a first end face of the base portion. The pair of leg portions has vibrating portions 212, 222 equipped with drive electrodes, wide weight portions 211, 221 formed at tip ends of the vibrating portions, and connecting portions 213, 223 between the vibrating portions and the weight portions. The connecting portions have widening sections whose width increases exponentially from the vibrating portions to the weight portions. The length of the widening sections is greater than their width. The weight portions have constant-width parts whose width is fixed from their connecting positions with the connecting portions. The weight portions are free of drive electrodes.