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TECHNIQUE FOR DEFINING A POSITION OF A MODEL OF AN ANATOMY OF A PATIENT'S DENTAL ARCH WITHIN A GLOBAL REFERENCE FRAME

Resumen de: US20260283759A1

A method for defining a position of an origin of a model of an anatomy of a patient's dental arch (302; 402) within a reference frame (XYZ) comprises receiving a first dataset comprising a surface representation of a surface topology of the patient's dental arch (302; 402) and segmentation lines representing borders between tooth crowns and adjacent soft tissue. A projection of the segmentation line into an occlusion plane (412) is generated. A center of a tooth in the occlusion plane (412) is determined as the centroid of an area bounded by a projected segmentation line. A segment of a parabola is fit to the centroids. An anterior point of the patient's dental arch (302; 402) is identified as the vertex of the parabola. A first translation vector is determined for positioning the anterior point at the origin of a third main component (X) of the reference frame.

METHOD AND SYSTEM FOR AUTOMATICALLY DESIGNING A DENTAL RESTORATION

Resumen de: EP4811385A1

0001 Disclosed is a computer-implemented method for automatically designing a dental restoration for placing in a dentition of a patient, the method comprising the steps of: obtaining digital three-dimensional (3D) surface data representing a surface of the dentition of the patient in 3D space, wherein the surface comprises a preparation surface configured to receive the dental restoration; pre-processing the 3D surface data to generate a discretized 3D model comprising granularity elements defining a discretized representation of at least a part of the 3D surface data, wherein the at least a part of the 3D surface data comprises the preparation surface; pre-processing the discretized 3D model to generate an encoded representation of the discretized 3D model, wherein the encoded representation comprises the granularity elements, and each granularity element is encoded with at least distance information from the point to at least one functional surface; processing the encoded representation by using a trained model configured to process the encoded representation; receiving an output of the processing from the trained model, wherein the output comprises at least a part of the dental restoration; and automatically designing the dental restoration based on the received output.

COMMUNICATION SYSTEM, DETECTION CONTROL DEVICE, DETECTION CONTROL METHOD, AND CARRIER MEDIUM

Resumen de: EP4811380A1

0001 A communication system (1) includes a detection control device (6) to perform sensing of a body of a user, and an assistance control device (3) to communicate with the detection control device (6) and control a target device. The detection control device (6) includes a mental state data generation unit (63) to generate mental state data indicating a predetermined mental state of the user based on physical state data indicating a predetermined physical state, the physical state data being obtained based on the sensing of the body of the user, and a transmission unit (60) to transmit the mental state data to the assistance control device (3) based on the mental state data of the user. The assistance control device (3) includes a control unit (34, 37) to control a specific device in a communication space of the user among target devices including the target device based on the mental state data transmitted from the detection control device (6).

METHOD FOR DETERMINING A TARGET OUTER SURFACE OF A DENTAL SPLINT, METHOD FOR PRODUCING A DENTAL SPLINT, DEVICE FOR PROCESSING DATA, COMPUTER PROGRAM AND COMPUTER-READABLE MEDIUM

Resumen de: EP4809968A1

0001 Es wird ein computer-implementiertes Verfahren zum Bestimmen einer Soll-Außenfläche (46) einer Zahnschiene beschrieben. Dabei wird ein virtuelles Zahnschienenrohlingmodell (30) basierend auf einem virtuellen Zahnmodell (28) erzeugt. Ferner wird das virtuelle Zahnschienenrohlingmodell (30) basierend auf Materialdaten erzeugt, die wenigstens eine Eigenschaft eines Materials beschreiben, aus dem die Zahnschiene hergestellt werden soll. Alternativ wird das virtuelle Zahnschienenrohlingmodell (30) erhalten. Zusätzlich wird ein virtuelles Antagonistenmodell (42) erhalten. Außerdem wird die Soll-Außenfläche (46) der Zahnschiene basierend auf dem virtuellen Zahnschienenrohlingmodell (30) und dem virtuellen Antagonistenmodell (42) bestimmt. Auch wird ein Verfahren zum Herstellen einer Zahnschiene sowie eine damit erhaltene Zahnschiene vorgestellt. Zudem werden eine Vorrichtung zur Datenverarbeitung, ein Computerprogramm und ein computerlesbares Medium präsentiert.

ASSISTANCE CONTROL APPARATUS, COMMUNICATION SYSTEM, METHOD OF CONTROLLING ASSISTANCE, AND CARRIER MEANS

Resumen de: EP4811350A1

An assistance control apparatus (3) includes: a mental state data generation unit (63) that generates mental state data indicating a mental state of a user, the mental state data being generated from physical state data indicating a physical state obtained based on sensing on a body of the user; and controls a control object in a space for communication of the user based on the mental state data of the user.

METHOD FOR FLATTENING A DIGITAL 3D MESH REPRESENTING A DENTAL OBJECT

Resumen de: EP4811293A1

The present disclosure is to a computer-implemented method for flattening a digital 3D mesh representing a dental object. The method comprises obtaining the digital 3D mesh. The method comprises determining a circumferential mesh boundary in the digital 3D mesh, wherein the mesh boundary comprises multiple boundary vertices surrounding multiple inner vertices. The method comprises determining a target shape with a circumferential target boundary, wherein the target shape is planar. The method comprises for each vertex of the boundary vertices, performing coherent mapping to an anchor point on the target boundary corresponding to the respective vertex. The method comprises for each vertex of the boundary vertices, translating the respective boundary vertex to its corresponding anchor point on the target boundary. The method comprises flattening the inner vertices to the target shape to generate a flattened mesh based on the anchor points.

METHOD FOR COMPARING DIGITAL 3D DENTAL MODELS IN A MOBILE APPLICATION

Resumen de: EP4811383A1

0001 A computer-implemented method for comparing digital 3D dental models of a patient's oral situation in a user interface (600) of a mobile application is disclosed, the method comprising receiving, in the user interface (600) of the mobile application, a selection of a dental condition of the at least two dental conditions, displaying buttons (602, 603, 604) representative of digital 3D dental models available for comparison, wherein the buttons comprise a first button (602) associated with a first digital 3D dental model (601) representative of a patient's oral situation at a first point in time and a second button (603) associated with a second digital 3D dental model representative of the patient's oral situation at a second point in time. The method further comprises receiving, in the user interface (600), a selection of the first button (602), and in response, displaying the first digital 3D dental model (601) in the user interface (600), such that the displayed first digital 3D dental model (601) visualizes the selected dental condition corresponding to the first point in time. Further, the method comprises launching a compare mode of the mobile application by detecting a drag command performed by a user of the mobile application, the drag command comprising a drag motion, in the user interface (600), from a compare button (606) to the second button (603), and in response to the drag command, displaying a transition from the first digital 3D dental model (601) to

METHOD FOR COMPARING A DIGITAL 3D DENTAL MODEL TO A PATIENT S ORAL SITUATION

Resumen de: EP4811387A1

A computer-implemented method for comparing, in a user interface of a mobile application, a digital 3D dental model of a patient's oral situation to a user's oral situation is disclosed. The method comprises receiving, in the user interface (800), a selection of a dental condition of the at least two dental conditions, displaying buttons (602, 603, 604) representative of digital 3D dental models available for comparison, wherein the buttons comprise a first button (602) associated with a first digital 3D dental model (601) representative of a patient's oral situation at a first point in time and a second button (603) associated with a second digital 3D dental model representative of a patient's oral situation at a second point in time. The method further comprises receiving, in the user interface (800), a selection of the first button (602), and in response, displaying the first digital 3D dental model (601) in a first area (804) of the user interface (800), such that the displayed first digital 3D dental model (601) visualizes the selected dental condition corresponding to the first point in time. Further, the method comprises arranging, in the user interface (800), a camera button (802) configured, when engaged, to activate a front camera (801) of a mobile device hosting the mobile application, detecting engaging of the camera button (802) by a user, and in response, activating the front camera (801), displaying, in a second area (803) of the user interface (800), a camera

SYSTEM AND METHOD FOR PROVIDING HEALTH ADVICE

Resumen de: EP4811370A1

0001 To provide a system and method that can effectively utilize biometric data obtained in the daily life of the user for the user's maintenance and improvement of the health, and can provide further customized user-friendly health advice for the user, a system for providing health advice for a user includes: a structure installed in a facility and including a sensor that continuously collects biometric data of the user, an analyzing device so configured as to determine the health condition of the user by performing analysis of the biometric data collected by the sensor, a program generating device so configured as to generate a health promotion program in response to the user by using the results of the determination of the health condition, and an advice generating device so configured as to input the determined health condition, the generated health promotion program, and additional information relating to the user into a large language model to obtain health advice for the user.

3D PRINTING IN A METALLIC MATERIAL OF A SINGLE PIECE PART

Resumen de: WO2025103994A1

The present invention relates to a dental or surgical handpiece (1) formed by a head (10) and a gripping handle (11), each provided with at least one integrated internal duct (2) selected from a pneumatic duct (20), a light transmission duct (23), and a blind duct (24) suitable for housing one or more electronic sensors (5), characterised in that at least one element selected from an internal shell (111) of the handle (11) and the head (11) is made by 3D printing in metal and contains the pneumatic duct (20) and/or the light transmission duct (23) and/or the blind duct (24) as an integrated internal duct (2) in a single unit.

IMPLANTS FOR TEETH AND BONE

Resumen de: WO2025102118A1

The present disclosure relates to implants for teeth and bone. The implants are prepared from a polymer of the poly (aryl ether ketone) family, preferably poly ether ketone (PEK), and are activated with plasma to improve integration with teeth and bone. Methods and kits related to use of the implants are also disclosed.

RADIATION CURABLE COMPOSITION FOR ADDITIVE MANUFACTURING PROCESSES

Resumen de: WO2025104550A1

The invention relates to a radiation-curable composition for additive-manufacturing processes, the composition comprising (meth)acrylate component A1 comprising a polyalkylene oxide backbone, with at least two (meth)acrylate moieties, not comprising a urethane moiety, and having a molecular weight Mw of at least 2,000 g/mol, (meth)acrylate component A1 being present in an amount of 50 to 85 wt.%, (meth)acrylate component A2 with at least two (meth)acrylate moieties, comprising in addition at least two urethane moieties, and having a molecular weight Mw of at most 1,000 g/mol, (meth)acrylate component A2 being present in an amount of 5 to 20 wt.%, (meth)acrylate component A3 with only one (meth)acrylate moiety, and having a molecular weight of at most 500 g/mol, (meth)acrylate component A3 being present in an amount of 5 to 20 wt.%, photo-initiator, and optionally stabilizer, wt.% with respect to the amount of the whole composition. The invention also relates to a process of producing an elastomeric 3-dim article by processing the radiation-curable composition, an elastomeric 3-dim article obtainable by such a process.

BIODEGRADABLE AND RADIOPAQUE CAPROLACTONE BASED POLYMER, A PROCESS OF PREPARATION AND APPLICATION THEREOF

Resumen de: WO2025104746A1

The present disclosure relates tobiodegradable and radiopaque polymer of formula I. More specifically, the present disclosure pivots on development of tracheal splint and self- expandable stent that is radiopaque and promotes the growth, proliferation and functioning of various types of cells – chondrocytes, epithelial cells and endothelial cells.

A DROPLET DELIVERY DEVICE FOR GENERATING AND DELIVERING DROPLETS TO THE PULMONARY SYSTEM

Resumen de: EP4810168A2

0001 A droplet delivery device and related methods for delivering precise and repeatable dosages to a subject for pulmonary use is disclosed. The droplet delivery device includes a housing, a reservoir, and ejector mechanism, and at least one differential pressure sensor. The droplet delivery device is automatically breath actuated by the user when the differential pressure sensor senses a predetermined pressure change within housing. The droplet delivery device is then actuated to generate a stream of droplets having an average ejected droplet diameter within the respirable size range, e.g, less than about 5 µm, so as to target the pulmonary system of the user.

COMPATIBILITY CHECK FOR CONTINUOUS GLUCOSE MONITORING APPLICATION

Resumen de: EP4809909A2

0001 Disclosed are systems, methods, and articles for determining compatibility of a mobile application and operating system on a mobile device. In some aspects, a method includes receiving one or more data values from a mobile device having a mobile medical software application installed thereon, the data value(s) characterizing a version of the software application, a version of an operating system installed on the mobile device, and one or more attributes of the mobile device; determining whether the mobile medical software application is compatible with the operating system by at least comparing the received data value(s) to one or more test values in a configuration file; and sending a message to the mobile device based on the determining, the message causing the software application to operate in one or more of a normal mode, a safe mode, and a non-operational mode.

METHOD AND SYSTEM FOR DETERMINING A DIAGNOSTIC DENTAL PROFILE OF A PATIENT

Resumen de: EP4811391A1

A computer-implemented method is disclosed, the method comprising receiving, by a mobile application, a diagnostic intraoral scan data of a patient's oral situation, wherein the diagnostic intraoral scan data comprises a digital 3D dental model (101) of the patient's oral situation, a quantitative data for at least two dental conditions associated with the patient's oral situation, a qualitative data for the at least two dental conditions, and a mesh overlay for each of the at least two dental conditions. The mesh overlay is configured, when applied to the digital 3D dental model (101), to visualize the quantitative data and the qualitative data on the digital 3D dental model. The method further comprises generating, by the mobile application, an individual dental profile (300) for the patient based on the quantitative data and the qualitative data, obtaining, by the mobile application, metadata (400) associated with the at least two dental conditions, wherein the metadata (400) is curated based on the individual dental profile (300) and displaying, in a user interface (100) of the mobile application, the digital 3D dental model (101) with the applied mesh overlay, and further displaying the metadata (400).

Red light therapy devices

Resumen de: US12741156B1

Red light therapy devices are disclosed which is substantially more powerful and treats a provided in-contact treatment of a substantially larger area of the human body compared with red light therapy devices previously known in the art. The design is ergonomically versatile, allowing relaxed comfortable treatment of hand, wrist, arm, leg knee, ankle, foot, neck, face, and back. A safety cap for a hand-held red light therapy unit is disclosed. A safety improvement for a hand-held red light therapy unit is disclosed which eases alignment and reduces chance of short-circuit. A bed adapter for stand-up red light therapy panels is disclosed. Flexible light guides for red light therapy treatment are disclosed. An adaptor for adapting a red light therapy head to a clinical treatment stand is disclosed. An open-bottom 3-D-printer-mounted hotbox for increasing the quality of fused deposition modeling 3-D printed parts for red light therapy devices is disclosed.

System and method for sweep trajectory simulation

Resumen de: US12740757B1

A system for sweep trajectory simulation, wherein the system includes at least a processor and a memory communicatively connected to the at least a processor, wherein the memory contains instructions configuring the at least a processor to receive a plurality of 3D imaging data, generate, using the plurality of 3D imaging data, ultrasound simulation data, wherein the ultrasound simulation data includes ultrasound data and probe position data, generate, using the ultrasound simulation data, a plurality of 3D models, and train, using reinforcement learning algorithms, a sweep trajectory simulation model. In an embodiment, the sweep trajectory simulation model is trained using 3D imaging data, the probe position data, and the plurality of 3D models and the sweep trajectory simulation model is configured to output a time-step vector relating to the movement of a catheter.

用于骨修复的钛网定位与骨粉塑形装置及其制作方法

Resumen de: CN122786131A

本发明公开了一种用于骨修复的钛网定位与骨粉塑形装置及其制作方法。本发明的钛网定位与骨粉塑形装置包括钛网和定位导板，定位导板的骨粉塑形部上的凸起插入到钛网的空隙内，从而定位导板与3D打印钛网模型结合在一起，术中医生将骨粉置于骨缺损区，然后将结合在一起的定位导板与3D打印钛网模型置入骨缺损区，由于定位导板两侧的定位部与余留天然牙及颌骨贴合的解剖标记结构匹配，即定位部的形状与骨缺损区两侧的结构相匹配，从而确保能3D打印钛网能准确地置入骨缺损区，然后通过固定钉将3D打印钛网与骨粉固定，从而完成钛网的固定。本发明集成定位和塑形功能，减少术中步骤，钛网和骨粉能快速、稳定地定位于患者的骨缺损区域。

一种槐花炭碳点的制备方法及其在治疗严重烧伤后肠道损伤中的应用

Resumen de: CN122789380A

本发明实施例公开了一种槐花炭碳点的制备方法及其在治疗严重烧伤后肠道损伤中的应用，属于药物制备技术领域。一种槐花炭碳点的制备方法包括：槐花置于无氧环境中，在温度200℃~400℃下煅烧0.5h~3h，粉碎过筛，得到槐花炭粉；采用沸水对所述槐花炭粉进行提取，收集上清液，得到槐花炭碳点粗提液；对所述槐花炭碳点粗提液依次进行过滤、透析处理，得到所述槐花炭碳点。本发明提供一种成分明确、质量可控、生物安全性高、生物利用度好，且能同时作用于严重烧伤后肠道屏障损伤、炎症反应和氧化应激三个关键环节的新型药物制剂，具有较好的临床应用前景。

Apparatus and method for reconstruction of anatomical structure using transesophageal echocardiography (TEE) imaging

Resumen de: US12740760B1

0000 An apparatus and method for reconstruction of anatomical structure using Transesophageal Echocardiography (TEE) imaging. The apparatus includes at least a processor and a memory communicatively connected to the at least a processor configured to receive first image data corresponding to a first sweep of the at least a transducer from the TEE probe, generate, using a 3D reconstruction model, at least a 3D model representative of the at least a structure, as a function of image data, receive second image data corresponding to a second sweep of the at least a transducer from the TEE probe, refine, using the 3D reconstruction model, the at least a 3D model as a function of the second image data, identify, using the at least a processor, a confidence score of a refined 3D model, and display, using a graphical user interface of a downstream device, the refined 3D model and the confidence score.

一种组配式3D打印钛-载抗生素锌/镁合金骨替代物

Resumen de: CN122786549A

本发明涉及一种组配式3D打印钛‑载抗生素锌/镁合金骨替代物。所述骨替代物包括载抗生素锌/镁合金芯体和3D打印多孔钛合金壳体，所述骨替代物通过组配式结构设计，使钛合金承担载荷，锌/镁合金单元实现金属降解‑药物释放同步，避免可降解金属降解过快导致骨生长速率不匹配问题，建立起“抗生素快速释放‑锌/镁离子免疫调节‑降解产物促骨再生”的协同网络，从而实现更好的促骨再生作用。另外，所述骨替代物在加工过程无高温，可以避免高温引起的抗生素失活。

一种用于心肌修复的pH响应性3D打印复合水凝胶及其制备方法

Resumen de: CN122786555A

一种用于心肌修复的pH响应性3D打印复合水凝胶及其制备方法，其中通过步骤S1，制备木犀草素‑PLGA纳米颗粒；S2，制备预凝胶溶液；S3，将木犀草素‑PLGA纳米颗粒和预凝胶溶液搅拌均匀后进行凝胶化处理得到3D打印墨水；S4，将3D打印墨水装入注射器，经过数字光处理后通过3D打印机成型获取初型复合水凝胶，将初型复合水凝胶进行漂洗筛分得到3D打印载药复合水凝胶。该水凝胶能够实现对药物的高木犀草素的稳定性和缓释能力，以水凝胶作为支架，填充梗死区域，便于临床推广的综合效果。

A METHOD AND A SYSTEM OF DETERMINING SHAPE AND APPEARANCE INFORMATION OF AN OCULAR PROSTHESIS FOR A PATIENT, A COMPUTER PROGRAM PRODUCT AND A CONFORMER

Resumen de: US20250152333A1

A method and a system for determining shape and appearance information of an ocular prosthesis for a patient, a computer program product and a conformer are provided. The method includes generating shape information for the ocular prosthesis, determining the shape of the ocular prosthesis depending on said shape information, generating appearance information for the ocular prosthesis by capturing an image of a patient's eye, and fusing the shape and the appearance information. Determining the shape of the ocular prosthesis includes determining the shape based on a shape model or determining the shape by generating shape information of an existing patient-specific prosthesis and transforming it into a uniform shape representation, and/or generating appearance information includes performing at least one of an inhomogeneous illumination correction and a color characterization being performed with same or similar viewing conditions as a color characterization of a device used for the manufacturing of the ocular prosthesis.

DIGITAL FREMGANGSMÅDE TIL FREMSTILLING AF EN DENTALKOMPONENT

Nº publicación: DK3954324T3 21/09/2026

Solicitante:

ADVANCED IMPLANT INTELLECTUAL PROPERTIES LLC [US]
Advanced Implant Intellectual Properties LLC

Resumen de: US2014205969A1

0001 A system for dental implant restoration is provided. It includes universal aligning adaptors and prosthetic components having co-operable indices, which together form a translational, integrating system which aligns, synchronizes, and references the prosthetic components about an implant's central axis of rotation. Rotation of an adaptor about a prosthetic component, with its reference point becoming aligned to a predetermined reference point on the prosthetic component, followed by the rotation of the adaptor/prosthetic component assembly about the implant, situates the prosthetic component in a predetermined position such that all other prosthetic components become synchronized to the adaptor's reference point. The prosthetic component is mechanical for clinical or lab bench use, or is virtual for restoration design in a software program, prior to milling prosthetic abutments or devices. Abutments, healing caps and screw access holes are realigned to preferred positions and synchronized with minimal deviation from the ideal direction.