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1. 发明公开

KR20180020955A 치과의사에게 신경 치료 기술을 훈련시키는 시스템 및 방법 审中-公开
标题翻译：培训牙医治疗神经病的系统和方法
公开(公告)号：KR20180020955A
公开(公告)日：2018-02-28
申请号：KR20177031045
申请日：2016-04-26
申请人： DENTSPLY SIRONA INC
发明人： PIRAS FRANCESCO , KUJAWA BORIS
IPC分类号： A61C5/40 , A61C5/44
CPC分类号： A61C1/0015 , A61C1/003 , A61C1/12 , A61C5/40 , G09B23/283
摘要： 본발명에따른시스템은 : 근관에삽입되도록의도된신경치료용기구(4)가연결될수 있는핸드피스(2); 상기근관에서의상기신경치료용기구(4)의위치에관한파라미터를측정하기위한측정유닛(9); 및상기신경치료용기구(4)를이용한신경치료동안상기측정유닛(9)에의해측정된상기파라미터의변화를나타내는그래프를디스플레이하기위한계산및 디스플레이유닛(5)을포함한다. 본발명에따른방법은다음의단계들을포함한다 : 치과의사에의해수행된근관치료동안측정된파라미터의변화를나타내는그래프를계산및 디스플레이유닛(5)에의해디스플레이하는단계로서, 상기파라미터는상기근관에서의신경치료용기구의위치와관련된것인, 디스플레이하는단계; 및미리정해진신경치료기술을나타내는참조그래프(reference graph)와상기측정된파라미터의변화를나타내는상기그래프간의비교가이루어질수 있도록상기참조그래프를제공하는단계.
摘要翻译：根据本发明的系统包括：手持件（2），该手持件可以与预期的神经处理容器（4）冲洗以插入根管中; 测量单元（9），用于测量与神经治疗容器（4）在根管中的位置有关的参数; 以及计算和显示单元（5），用于在使用神经处理容器（4）的神经治疗期间显示表示由测量单元（9）测量的参数的变化的图表。根据本发明的方法包括以下步骤：由显示和计算单元显示表示由牙科医生进行牙髓治疗期间测量参数的变化的图形，关于神经处理容器在第一位置的位置; 并且提供参考图以使得表示预定的神经治疗技术的参考图与表示所测量的参数的变化的图形之间进行比较。

2. 外观设计

JPD1690106S Endodontic file holder 失效
公开(公告)号：JPD1690106S
公开(公告)日：2021-07-19
申请号：JPD2019502283
申请人： SIRONA Dental Systems GmbH , DENTSPLY SIRONA Inc.
设计人： −

3. 发明申请

WO2023072569A1 MECHANISM FOR ASSEMBLING AND DISASSEMBLING THE HANDLES AND THE INSTRUMENT HOLDER, OF A MEDICAL ELEMENT 审中-公开
公开(公告)号：WO2023072569A1
公开(公告)日：2023-05-04
申请号：PCT/EP2022/078108
申请日：2022-10-10
申请人： DENTSPLY SIRONA INC. , SIRONA DENTAL SYSTEMS GMBH
发明人： BÄTHGE, Tobias , RACKEBRANDT, Thorsten
IPC分类号： A61G15/16 , A61C3/00 , A61C19/00
摘要： Dental treatment unit (1) comprising: at least one removable handle (3); a removable instrument tray (4) for depositing instruments (5), wherein the instrument tray (4) has one or more claws (4a); a first locking mechanism (6) for locking/unlocking the handle (3) wherein, in the unlocked state, the handle (3) is removable from the dentist element (2); a second locking mechanism (7) for locking/unlocking the instrument tray (4) wherein, in the unlocked state, the instrument tray (4) including the claws (4a) is removable from the dentist element (2); a dentist element (2) which comprises a movable actuating element (8) which can actuate the first locking mechanism (6) in order to unlock the handle (3), and the same movable actuating element (8) can individually actuate the second unlocking mechanism (7) to unlock the instrument tray (4).

4. 发明申请

WO2023041504A1 RECONSTRUCTION METHOD FOR DVT WITH MOTION ARTIFACT REDUCTION 审中-公开
公开(公告)号：WO2023041504A1
公开(公告)日：2023-03-23
申请号：PCT/EP2022/075350
申请日：2022-09-13
申请人： DENTSPLY SIRONA INC. , SIRONA DENTAL SYSTEMS GMBH
发明人： HÜLSBUSCH, Markus , MAUR, Susanne
IPC分类号： G06T11/00
摘要： The present invention relates to a computer-implemented method for reconstructing a dental DVT image, comprising the steps of: (S1) providing a sinogram acquired through an extraoral dental X-ray device during a rotation of at least 180 degrees around a patient's head and an initial projection geometry; (S2) geometry calibration through varying the projection geometry and evaluating the varied projection geometry using data consistency constraints derived from a first volume generated from the sinogram using the varied projection geometry in a first reconstruction method, wherein the first reconstruction method uses first reconstruction parameters are used; (S3) generating a final volume with a final reconstruction method using the varied projection geometry and final reconstruction parameters from the sinogram, wherein the first reconstruction parameters of the first reconstruction method and the final reconstruction parameters of the final reconstruction method differ in at least one reconstruction parameter.

5. 发明申请

WO2023041289A1 DENTALSPULE UND MAGNETRESONANZVORRICHTUNG FÜR DIE BILDGEBUNG EINER KIEFERREGION 审中-公开
公开(公告)号：WO2023041289A1
公开(公告)日：2023-03-23
申请号：PCT/EP2022/073273
申请日：2022-08-22
申请人： SIEMENS HEALTHCARE GMBH , DENTSPLY SIRONA INC. , SIRONA DENTAL SYSTEMS GMBH
发明人： MÜLLER, Edgar , BIBER, Stephan , DENNERT, Sebastian , GEBHARDT, Matthias , GEISSNER, Marco , GREISER, Andreas , LANZ, Titus , LAUER, Lars , ODOJ, Florian , ROTHARD, Jörg , ULRICI, Johannes , WICHMANN, Tobias , WUNDRAK, Stefan , ZELLER, Mario
IPC分类号： G01R33/34 , G01R33/3415
摘要： Die Erfindung betrifft eine Dentalspule (26) mit einem ersten Element (30) und einem zweiten Element (32), wobei das erste Element (30) aus einem formsteifen Material besteht und eine Aussparung (31) umfasst, welche dazu geeignet ist, eine Mundregion und/oder eine Nasenregion eines Patienten (15) bei anwendungsgemäßer Positionierung der Dentalspule (26) an einer Kieferregion (43) des Patienten (15) aufzunehmen und wobei das zweite Elemente (32) ein flexibles Element aufweist, welches dazu ausgebildet ist, ein Nachformen der Kieferregion (43) des Patienten (15) mittels des flexiblen Elements zu ermöglichen, wobei das erste Element (30) und das zweite Element (32) eine Antenne aufweisen, welche dazu ausgebildet ist, hochfrequente Signale in einem Frequenz- und Leistungsbereich einer Magnetresonanzmessung zu empfangen. Weiterhin betrifft die Erfindung eine Magnetresonanzvorrichtung (10) mit einer Dentalspule (26), wobei die Magnetresonanzvorrichtung (10) dazu ausgebildet ist, eine Bildgebung einer Kieferregion (43) eines Patienten (15) durchzuführen.

6. 发明申请

WO2023001613A1 METHOD FOR GENERATING A REPROJECTION PANORAMIC VIEW ALIGNED WITH THE COURSE OF THE MANDIBULAR CANAL 审中-公开
公开(公告)号：WO2023001613A1
公开(公告)日：2023-01-26
申请号：PCT/EP2022/069255
申请日：2022-07-11
申请人： DENTSPLY SIRONA INC. , SIRONA DENTAL SYSTEMS GMBH
发明人： BERTLEFF, Marco , STANNIGEL, Kai
IPC分类号： G06T3/00 , G06T7/11
摘要： The present invention relates to a method for automatically generating a reprojection panoramic view (RPV) (1) from a dental DVT volume of a patient, which is aligned with the course of the mandibular canal (2), comprising the following steps; (S1) localization of the mandibular canal (2), (S2) automatic definition of a projection region (3) of the RPV (1), which comprises the following sub steps: (S2.1) automatically setting a guide curve (4) in a plane perpendicular to the patient longitudinal axis (5) using the localized mandibular canal (2); (S2.2) automatically defining a variable or constant thickness profile along the guide curve (4); (S2.3) Extruding the area defined by guide curve (4) and thickness profile along the patient longitudinal axis (5); and (S3) generating the RPV (1) by reprojecting the DVT volume in the defined projection region (3).

7. 发明申请

WO2023285125A1 DEVICE FOR RECEIVING AND FIXING THE COMPONENT CARRIER OF A 3D PRINTER BY UTILIZING EXISTING AXES OF MOTION 审中-公开
公开(公告)号：WO2023285125A1
公开(公告)日：2023-01-19
申请号：PCT/EP2022/067577
申请日：2022-06-27
申请人： DENTSPLY SIRONA INC. , SIRONA DENTAL SYSTEMS GMBH
发明人： KAUFMANN, Bernhard , HASENZAHL, Thomas , SCHULZ, Tobias
IPC分类号： B29C64/245 , B29C64/379 , B29C64/129 , B33Y30/00 , B33Y40/00 , B33Y10/00
摘要： The present invention relates to a 3D printer (1) comprising a resin vat, a component carrier (2), a transport box (3) for depositing the component carrier (2), a transport device (4) for removing the component carrier (2) from the transport box (3) and transporting it into the resin vat, and for moving the component carrier (2) downward and upward in the resin vat, wherein the transport device (4) has translatory axes (5) in the vertical and horizontal directions, each of which can be driven independently by a motor (6), the transport device (4) having a locking device (7) for detachably connecting the component carrier (2), characterized in that the locking device (7), during the downward movement along the vertical translatory axis (5), reaches a specific position (P) by the drive of the respective motor (6), at which a stop (8) located on the vertical translatory axis (5) sets a coupling element (9) in motion, wherein a spring-loaded locking pin (10) arranged in contact with the coupling element (9) is immersed in a bayonet opening of the component carrier (2) by the movement, wherein the immersed locking pin (10) can be brought into a locking position in the bayonet opening (2a) via the horizontal translatory axis.

8. 发明申请

WO2022177813A1 METHOD, SYSTEM AND COMPUTER READABLE STORAGE MEDIA FOR VISUALIZING A MAGNIFIED DENTAL TREATMENT SITE 审中-公开
公开(公告)号：WO2022177813A1
公开(公告)日：2022-08-25
申请号：PCT/US2022/016091
申请日：2022-02-11
申请人： DENTSPLY SIRONA INC.
发明人： VOSS, Bjoern
IPC分类号： A61B1/00 , A61B1/24
摘要： A method, system (1) and computer readable storage media for visualizing to a patient a magnified dental treatment site. By obtaining raw data from a stereo camera recording a dental treatment site, an enlarged, well-lit and spatially displayed view of the dental treatment site may be visualized in real time in augmented reality and virtual reality systems for diagnoses and treatment planning.

9. 发明申请

WO2022063629A1 X-RAY IMAGING METHOD AND SYSTEM FOR REDUCING OVERLAPPING OF NEIGHBORING TEETH IN PANORAMIC IMAGES 审中-公开
公开(公告)号：WO2022063629A1
公开(公告)日：2022-03-31
申请号：PCT/EP2021/075174
申请日：2021-09-14
申请人： DENTSPLY SIRONA INC. , SIRONA DENTAL SYSTEMS GMBH
发明人： STANNIGEL, Kai , EICHNER, Stefan , ELVERS, Michael
IPC分类号： A61B6/14 , A61B6/00 , G05B13/02 , G06K9/62 , G06K9/66 , G06N3/02 , G06N20/00
摘要： The present invention relates to a computer-implemented x-ray imaging method for generating a panoramic image (1) with reduced overlapping of neighboring teeth (8), comprising: a step of acquiring a plurality of 2D x-ray images (2) respectively at a plurality of different radiographic directions (3) by means of rotating an x-ray source (4) and an x-ray detector (5) around the jaw (6) of a patient; characterized by further comprising: a step of identifying one or more regions (7) each including at least one pair of overlapping neighboring teeth (8) in the 2D x-ray images (2) and/or in temporary panoramic images reconstructed from the 2D x-ray images (2) for which an optimal radiographic directions (3') may be determined, among the corresponding radiographic directions (3), which reduces the overlap in the panoramic image (1) to be reconstructed, and a step of determining one or more optimal radiographic directions (3') respectively among the corresponding radiographic directions (3) of the 2D x-ray images for which one or more regions (7) each including at least one pair of overlapping neighboring teeth (8) has been identified in the identifying step, to reduce the overlaps in the panoramic image (1) to be reconstructed.

10. 发明申请

WO2021108016A1 METHOD, SYSTEM AND COMPUTER READABLE STORAGE MEDIA FOR CREATING THREE-DIMENSIONAL DENTAL RESTORATIONS FROM TWO DIMENSIONAL SKETCHES 审中-公开
公开(公告)号：WO2021108016A1
公开(公告)日：2021-06-03
申请号：PCT/US2020/051976
申请日：2020-09-22
申请人： DENTSPLY SIRONA INC.
发明人： WIRJADI, Oliver , SHAFEI, Behrang
IPC分类号： G16H20/30 , A61C5/77 , G16H30/40
摘要： A method, system and computer readable storage media for obtaining 3D dental restoration geometries from 2D dental, designs. This may include obtaining training dataset, training the neural network using the training dataset, taking a scan of a patient, such as a 3D measurement of a patient 's oral cavity, obtaining a 2D dental design, producing a 3D dental restoration geometry using the obtained 2D dental design and the trained neural network.

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