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51.
公开(公告)号:WO2020178351A1
公开(公告)日:2020-09-10
申请号:PCT/EP2020/055727
申请日:2020-03-04
Applicant: RÜBELING, Günter , SCHIMMELPFENNIG, Johanna Elisabeth
Inventor: RÜBELING, Günter , SCHIMMELPFENNIG, Johanna Elisabeth
Abstract: Beschrieben wird eine Vorrichtung und ein Verfahren zur Ausbildung von an Primärteilen zu befestigenden zahnprothetischen Sekundärteilen, wobei das Modellprimärteil (20) an einen ersten Ausgangspol (22aa) einer Funkenerosionseinrichtung (22) und das zahnprothetische Sekundärteil (30) an einen zweiten Ausgangspol (22ab) der Funkenerosionseinrichtung (22) anschließbar ist. Die Funkenerosionseinrichtung (22) weist einen Kondensator auf, der über einen ersten Schalter mit einer Spannungsquelle (40) und über einen zweiten Schalter mit dem ersten und/oder dem zweiten Ausgangspol (22aa, 22ab) elektrisch verbindbar ist. Zum Aufladen des Kondensators wird der erste Schalter geschlossen und der zweite Schalter geöffnet, und zum Entladen des Kondensators wird der erste Schalter geöffnet und der zweite Schalter geschlossen. Das Modelimplantat (20) und das zahnprothetische Sekundärteil (30) werden in einem Abstand voneinander gehaltert und unter Veränderung ihres Abstandes voneinander relativ zueinander bewegt, wobei das zahnprothetische Sekundärteil (30) so erodiert wird, dass es zumindest an den freiliegenden zweiten Abschnitt des Primärteils (20) angepasst wird. Ferner wird ein den augenblicklichen Abstand zwischen dem Modellprimärteil (20) und dem zahnprothetischen Sekundärteil (30) repräsentierendes Messsignal erzeugt, wobei in Abhängigkeit von diesem Messsignal der Abstand zwischen dem Modellprimärteil (20) und dem zahnprothetischen Sekundärteil (30) auf einen vorgegebenen Wert geregelt wird.
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公开(公告)号:WO2020176047A1
公开(公告)日:2020-09-03
申请号:PCT/TR2019/050125
申请日:2019-02-27
Applicant: SERTGÖZ, Atilla
Inventor: SERTGÖZ, Atilla
Abstract: The invention relates to an abutment structure (A) comprising a pre-milled block (10) suitable for connection to the implant body in the jawbone via an implant connection screw (30) through an implant connection channel (12) on the upper surface of the implant body to be used in the field of dentistry for dental implant prosthetic treatment. The invention is characterized by comprising; a denture connection channel (11) in an inclined structure on the side of the said pre-milled block (10), a denture connection screw (20) that is located in the said denture connection channel (11) and that allows the denture to be fixed on the pre-milled block (10).
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公开(公告)号:WO2020171484A1
公开(公告)日:2020-08-27
申请号:PCT/KR2020/002118
申请日:2020-02-14
Applicant: 오스템임플란트 주식회사
Inventor: 김시형
IPC: A61C13/00 , G16H10/60 , G05B19/409 , A61B6/00 , A61B6/14
Abstract: 치아의 치식 정보를 자동으로 입력하는 치식 정보 입력 방법 및 치식 정보 입력 장치가 개시된다. 치식 정보 입력 방법은 보철 작업을 위한 보편적으로 사용하는 치아의 치식 정보를 라이브러리화 한 후, 라이브러리를 기반으로 원 클릭을 통해 치아의 치식 정보를 자동으로 입력함으로써, 작업 단계를 최소화하며, 보철 작업에 관한 케이스를 입력하는 사용자의 편의성 및 사용성을 증대할 수 있다.
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公开(公告)号:WO2020156896A1
公开(公告)日:2020-08-06
申请号:PCT/EP2020/051468
申请日:2020-01-22
Applicant: DENTSPLY SIRONA INC. , SIRONA DENTAL SYSTEMS GMBH
Inventor: KOZA, André , KUCHARCZYK, Ronny
IPC: A61C9/00 , A61C13/107 , A61C13/00
Abstract: A method, system and computer readable storage media for proposing and visualizing orthodontic treatments. A patient may use a mobile device such as a smart phone to quickly and inexpensively visualize an orthodontic treatment for misaligned teeth and overlay it on a 3D model of the face and jaw, with a depth sensor being used to detect depth information. The orthodontic treatment may also be visualized in an augmented manner for a clinician. 3D data of the orthodontic treatment may be used for further analysis or fabrication of a treatment appliance.
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公开(公告)号:WO2020152421A1
公开(公告)日:2020-07-30
申请号:PCT/FR2020/050087
申请日:2020-01-22
Applicant: BIOTECH DENTAL
Inventor: SIREIX, Dominique , SIREIX, Christophe
Abstract: La présente invention concerne un dispositif de contention (20) comportant au moins un appareil de contention (21), configuré pour être collé sur une partie d'une arcade dentaire (10), et au moins deux cavaliers (22), positionnés à distance l'un de l'autre; chaque cavalier (22) étant un crochet rigide et solidaire de l'appareil de contention (21), et configuré pour s'accrocher à l'arcade dentaire (10). Elle concerne aussi un procédé de réalisation d'un tel dispositif de contention (20).
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公开(公告)号:WO2020132604A1
公开(公告)日:2020-06-25
申请号:PCT/US2019/068108
申请日:2019-12-20
Applicant: SPFM LP
Inventor: BATTAH, Basil , SALAMA, Joseph , VAFIADIS, Dean
Abstract: An intra-procedure dental implant stabilization and healing system that includes a soft tissue forming scanning abutment and associated, temporary crown. After initial implant placement, a scanning abutment of the present system is attached to the implant and serves, both as a scanning body and, in combination with a temporary crown attached thereto, as a healing cap. Use of the system obviates an additional surgical incision to reach recipient osseointegrated implant, as is required in conventional implant procedures, as well as the need for a conventional, impression coping, separate healing cap, temporary abutment and temporary crown.
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57.
公开(公告)号:WO2020120775A3
公开(公告)日:2020-06-18
申请号:PCT/EP2019/085181
申请日:2019-12-13
Applicant: ORTHOIN3D
Inventor: SAVARD, Brice
Abstract: The present invention relates to the field of orthodontics. Especially, the present invention relates to a personalized method for providing at least one dental aligner; said method being with reference to an actual state of the dentition of the patient and in view of an improvement plan of the alignment targeted over a period of time ranging from 1 to 6 weeks, of the teeth of a subject, comprising: i. providing a 2D image and/or 3D volume of the dentition of a subject showing a non-alignment of its dentition; ii. recovering clinical markers of the subject; iii. producing an initial set of manufacturing parameters of the at least one aligner; iv. building up an image of the 1-16 weeks target of improvement; and v. directly 3D printing of the at least one personalized aligner fitting with the predicted evolution of intermediate tooth displacement for each tooth of the patient during the improvement plan.
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公开(公告)号:WO2020112584A1
公开(公告)日:2020-06-04
申请号:PCT/US2019/062906
申请日:2019-11-25
Applicant: DENTSPLY SIRONA INC.
Inventor: FRANKE, Frederike , BRANDES, Christoph , BÄURER, Michael , VOSS, Björn
Abstract: The invention relates to a method (100) and to a corresponding system (1) for providing a dental prosthesis (10) made from ceramic material (2) having a colour matched to the patient comprising the following steps: - receiving (110) a desired nominal colour for the dental prosthesis (10), determining (120) a deviation between the nominal colour and actual colour of the sintered ceramic material (2) by the control unit (4) and defining (130) a temperature time cycle havoing a cycle time (TH), suitable for compensation of the deviation, for sintering at a defined sintering temperature (TS) and creating a corresponding sintering program (5) by the control unit (4); and - adjusting (140) the actual colour of the selected ceramic material (2) to the nominal colour (4) in the sintering furnace (3) by the sintering program (5) executed by the sintering furnace (3).
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公开(公告)号:WO2020109390A1
公开(公告)日:2020-06-04
申请号:PCT/EP2019/082753
申请日:2019-11-27
Applicant: DENTSPLY DETREY GMBH
Inventor: NOERPEL, Stephanie , TIGGES, Thomas , WALZ, Uwe , WEBER, Christoph
IPC: A61C13/00
Abstract: An additive manufacturing process comprising: (a) providing a curable composition comprising: (i) a filler comprising glassflakes having a diameter D 3,99 as determined by light scattering in the range of from 5 to 150 μm; and (ii) one or more curable compounds; (b) controlling an apparatus to form an object by using the curable composition, whereby the curable composition passes a discharge orifice having a minimum diameter Φ min, wherein the ratio of the minimum diameter of the discharge orifice to the diameter D 3,99 of the glassflakes (Φ min /D 3 , 99 ) is in the range of 2 to less than 10; and wherein the median diameter D 3,50 of the glassflakes is larger than the thickness of the glassflakes.
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公开(公告)号:WO2020102488A1
公开(公告)日:2020-05-22
申请号:PCT/US2019/061394
申请日:2019-11-14
Applicant: DENTSPLY SIRONA INC.
Inventor: SCHNEIDER, Hans-Christian , SEIBERT, Helmut , HASENZAHL, Thomas , MORGENROTH, Mathias
IPC: A61C13/00 , A61C13/083 , A61C5/77
Abstract: The invention relates to a disk-shaped blank made of a final-strength dental ceramic, comprising a casing surrounding a perimeter of the final-strength dental ceramic, the casing made of a material that is softer than the final-strength ceramic, and in particular made of wood or plastic material.
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