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公开(公告)号:US08352060B2
公开(公告)日:2013-01-08
申请号:US12774222
申请日:2010-05-05
IPC分类号: G06F19/00
CPC分类号: A61C13/0004 , A61C11/00 , B33Y50/00 , B33Y80/00
摘要: A method and system for fabricating a dental prosthesis are provided. High resolution digital scanned images of a patient's oral structures are acquired. Three dimensional (3D) cone beam X-ray images of hard and soft oral tissues are acquired. The scanned images are integrated with the 3D cone beam X-ray images in a 3D space to obtain combined three dimensional images of the oral structures. The occlusal relationship between upper and lower oral structures are digitally simulated using the combined three dimensional images. The dental prosthesis is digitally modeled for planning intra-oral positioning and structure of the dental prosthesis. The digital dental prosthesis model is refined based on simulated force tests performed for assessing interference and retention of the digital dental prosthesis model. A prospective dental prosthesis model is created based on the refined digital dental prosthesis model. The dental prosthesis is fabricated based on a verified prospective dental prosthesis model.
摘要翻译: 提供了一种用于制造牙科假体的方法和系统。 获得患者口腔结构的高分辨率数字扫描图像。 获取硬和软口腔组织的三维(3D)锥形束X射线图像。 扫描图像与3D空间中的3D锥形束X射线图像集成,以获得口腔结构的组合三维图像。 使用组合的三维图像数字模拟上下口腔结构之间的咬合关系。 牙科假体被数字化建模用于规划口腔内定位和牙科假体的结构。 基于用于评估数字牙齿假体模型的干扰和保留的模拟力测试来改进数字牙科假体模型。 基于精细的数字牙齿假体模型创建了一个预期的牙科假体模型。 基于经验证的预期牙科假体模型制造牙科假体。
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公开(公告)号:US20120277899A1
公开(公告)日:2012-11-01
申请号:US13549530
申请日:2012-07-16
IPC分类号: G06F17/50
CPC分类号: A61C13/0004 , A61C11/00 , B33Y50/00 , B33Y80/00
摘要: A method and system for fabricating a dental prosthesis are provided. High resolution digital scanned images of a patient's oral structures are acquired. Three dimensional (3D) cone beam X-ray images of hard and soft oral tissues are acquired. The scanned images are integrated with the 3D cone beam X-ray images in a 3D space to obtain combined three dimensional images of the oral structures. The occlusal relationship between upper and lower oral structures are digitally simulated using the combined three dimensional images. The dental prosthesis is digitally modeled for planning intra-oral positioning and structure of the dental prosthesis. The digital dental prosthesis model is refined based on simulated force tests performed for assessing interference and retention of the digital dental prosthesis model. A prospective dental prosthesis model is created based on the refined digital dental prosthesis model. The dental prosthesis is fabricated based on a verified prospective dental prosthesis model.
摘要翻译: 提供了一种用于制造牙科假体的方法和系统。 获得患者口腔结构的高分辨率数字扫描图像。 获取硬和软口腔组织的三维(3D)锥形束X射线图像。 扫描图像与3D空间中的3D锥形束X射线图像集成,以获得口腔结构的组合三维图像。 使用组合的三维图像数字模拟上下口腔结构之间的咬合关系。 牙科假体被数字化建模用于规划口腔内定位和牙科假体的结构。 基于用于评估数字牙齿假体模型的干扰和保留的模拟力测试来改进数字牙科假体模型。 基于精细的数字牙齿假体模型创建了一个预期的牙科假体模型。 基于经验证的预期牙科假体模型制造牙科假体。
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公开(公告)号:US20130040262A1
公开(公告)日:2013-02-14
申请号:US13568573
申请日:2012-08-07
摘要: A method and apparatus for rupturing connective tissues that attach a tooth to a patient's alveolar bone socket are provided. The apparatus includes a metal cap removably attached to the tooth using a cementing agent, and a transducer assembly having a transducer head and a ball projection. The metal cap includes a body section having a hollow space defined by its coronal surface and contiguous vertical surfaces for enclosing the tooth. The body section has a slit terminating with an apical strip and loop arrangement. The metal cap further includes a ball socket extending from the coronal surface of the body section. The transducer head generates vibrational and tapping movements in the ball projection. The ball projection operatively engages the ball socket to transfer the vibrational and tapping movements to the metal cap and thereby to the tooth, which ruptures the connective tissues of the tooth.
摘要翻译: 提供了一种用于破坏将牙齿附接到患者的牙槽骨插座的结缔组织的方法和装置。 该装置包括使用固井剂可拆卸地附接到牙齿的金属盖,以及具有换能器头和球投影的换能器组件。 金属盖包括具有由其冠状表面限定的中空空间的主体部分和用于封闭牙齿的连续垂直表面。 主体部分具有终止于顶部条带和环路布置的狭缝。 金属帽还包括从身体部分的冠状面延伸的球窝。 换能器头在球投影中产生振动和攻丝运动。 球形突起可操作地接合球窝,以将振动和攻丝运动传递到金属帽,从而转移到牙齿,从而破坏牙齿的结缔组织。
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公开(公告)号:US08668539B2
公开(公告)日:2014-03-11
申请号:US13586150
申请日:2012-08-15
IPC分类号: B63C9/06
CPC分类号: B63C9/06 , B63C9/065 , B63C2009/0023
摘要: An amphibious protection apparatus including wall members, an occupancy space, and an access region is provided. Each of the wall members is foldably and detachably connected to the other wall members. Each of the wall members has an enclosed space that is inflatable by a fluid injected into the enclosed space. The inflation of each of the detachably connected wall members forms a buoyant enclosure of a predefined configuration, which bounces on land and floats on water. The occupancy space is defined by the detachably connected wall members and accommodates the users. The access region defined by opening one of the detachably connected wall members provides access to the occupancy space. The amphibious protection apparatus inflated to form the buoyant enclosure protects the users accommodated within the occupancy space from impacts from different directions on land and water and provides safety to the accommodated users on land and water.
摘要翻译: 提供一种水陆两用保护装置,其包括壁构件,占用空间和通路区域。 每个壁构件可折叠地和可拆卸地连接到其它壁构件。 每个壁构件具有被注入到封闭空间中的流体充气的封闭空间。 每个可拆卸连接的壁构件的膨胀形成预定构型的浮力外壳,其在陆地上弹跳并漂浮在水上。 占用空间由可拆卸连接的壁构件限定,并容纳用户。 通过打开可拆卸地连接的壁构件之一限定的进入区域提供对占用空间的访问。 被充气以形成浮力外壳的水陆两用保护装置保护住在占用空间内的用户免受陆地和水上的不同方向的影响,并为被占用的用户提供陆地和水的安全。
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公开(公告)号:US20130045649A1
公开(公告)日:2013-02-21
申请号:US13586150
申请日:2012-08-15
IPC分类号: B63C9/06
CPC分类号: B63C9/06 , B63C9/065 , B63C2009/0023
摘要: An amphibious protection apparatus including wall members, an occupancy space, and an access region is provided. Each of the wall members is foldably and detachably connected to the other wall members. Each of the wall members has an enclosed space that is inflatable by a fluid injected into the enclosed space. The inflation of each of the detachably connected wall members forms a buoyant enclosure of a predefined configuration, which bounces on land and floats on water. The occupancy space is defined by the detachably connected wall members and accommodates the users. The access region defined by opening one of the detachably connected wall members provides access to the occupancy space. The amphibious protection apparatus inflated to form the buoyant enclosure protects the users accommodated within the occupancy space from impacts from different directions on land and water and provides safety to the accommodated users on land and water.
摘要翻译: 提供一种水陆两用保护装置,其包括壁构件,占用空间和通路区域。 每个壁构件可折叠地和可拆卸地连接到其它壁构件。 每个壁构件具有被注入到封闭空间中的流体充气的封闭空间。 每个可拆卸连接的壁构件的膨胀形成预定构型的浮力外壳,其在陆地上弹跳并漂浮在水上。 占用空间由可拆卸连接的壁构件限定,并容纳用户。 通过打开可拆卸地连接的壁构件之一限定的进入区域提供对占用空间的访问。 被充气以形成浮力外壳的水陆两用保护装置保护住在占用空间内的用户免受陆地和水上的不同方向的影响,并为被占用的用户提供陆地和水的安全。
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公开(公告)号:US20110194787A1
公开(公告)日:2011-08-11
申请号:US12701622
申请日:2010-02-08
IPC分类号: G06K9/36
CPC分类号: G06T7/50 , A61B6/027 , G06T2207/10116 , G06T2207/30036
摘要: A computer implemented method and system for constructing a three dimensional (3D) tomographic image from an object's two dimensional (2D) panoramic image are provided. A first geometrical attribute set in a first coordinate system is assigned to one or more focal troughs. A second geometrical attribute set in a second coordinate system is assigned to the 2D panoramic image. Second geometrical attributes are correlated with first geometrical attributes for reconstructing the 2D panoramic image in multiple dimensions. Multiple defocused elements of the object are determined along the 2D panoramic image's horizontal dimension. A transverse dimension is determined for the reconstructed panoramic image by mapping the defocused elements to a translation along the transverse dimension in the first coordinate system on either side of the center of the focal troughs. The multiple dimensions of the reconstructed panoramic image are transformed into an orthogonal coordinate system to generate the 3D tomographic image.
摘要翻译: 提供了一种用于从对象的二维(2D)全景图像构建三维(3D)断层图像的计算机实现的方法和系统。 在第一坐标系中设置的第一几何属性被分配给一个或多个焦点波谷。 在第二坐标系中设置的第二几何属性被分配给2D全景图像。 第二几何属性与第一几何属性相关联,用于重建2D全景图像的多维度。 沿2D全景图像的水平尺寸确定对象的多个散焦元素。 通过将散焦元件映射到位于焦点槽中心的任一侧上的第一坐标系中的横向尺寸的平移来确定重建的全景图像的横向尺寸。 将重建的全景图像的多个维度变换为正交坐标系以产生3D断层图像。
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公开(公告)号:US20120064485A1
公开(公告)日:2012-03-15
申请号:US12878039
申请日:2010-09-09
IPC分类号: A61C8/00
CPC分类号: A61C8/0033 , A61C8/0036 , A61C2008/0046
摘要: A dental implant and a method and system for fabricating and installing the dental implant are provided. The dental implant comprises an implant member for insertion into a periodontal bone socket, and an anchoring assembly. The anchoring assembly is positioned within a hollow axial cavity of the implant member. The anchoring assembly comprises a fastening element and radial and equidistant cylindrical members. The fastening element engages the implant member within the hollow axial cavity. The cylindrical members are positioned proximal to the implant member's root section. The root section comprises through-holes for radially and forcibly sliding the cylindrical members through them. Each of the cylindrical members comprises a first end interfacing with the fastening element, and a second end interfacing against a periodontal bone socket surface. When the fastening element apically advances within the hollow axial cavity, the cylindrical members generate an anchoring force to anchor the dental implant.
摘要翻译: 提供牙科植入物以及用于制造和安装牙植入物的方法和系统。 牙科植入物包括用于插入牙周骨插入物的植入物构件和锚固组件。 锚固组件定位在植入物构件的空心轴向腔内。 锚固组件包括紧固元件和径向和等距的圆柱形构件。 紧固元件在中空轴向空腔内接合植入物构件。 圆柱形构件定位在植入物构件的根部附近。 根部包括用于径向和强制地将圆柱形构件滑动通过它们的通孔。 每个圆柱形构件包括与紧固元件相接合的第一端和与牙周骨插入表面相接的第二端。 当紧固元件在中空轴向腔内顶端前进时,圆柱形构件产生锚定力以锚定牙植入物。
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公开(公告)号:US20110276159A1
公开(公告)日:2011-11-10
申请号:US12774222
申请日:2010-05-05
IPC分类号: G06F17/50
CPC分类号: A61C13/0004 , A61C11/00 , B33Y50/00 , B33Y80/00
摘要: A method and system for fabricating a dental prosthesis are provided. High resolution digital scanned images of a patient's oral structures are acquired. Three dimensional (3D) cone beam X-ray images of hard and soft oral tissues are acquired. The scanned images are integrated with the 3D cone beam X-ray images in a 3D space to obtain combined three dimensional images of the oral structures. The occlusal relationship between upper and lower oral structures are digitally simulated using the combined three dimensional images. The dental prosthesis is digitally modeled for planning intra-oral positioning and structure of the dental prosthesis. The digital dental prosthesis model is refined based on simulated force tests performed for assessing interference and retention of the digital dental prosthesis model. A prospective dental prosthesis model is created based on the refined digital dental prosthesis model. The dental prosthesis is fabricated based on a verified prospective dental prosthesis model.
摘要翻译: 提供了一种用于制造牙科假体的方法和系统。 获得患者口腔结构的高分辨率数字扫描图像。 获取硬和软口腔组织的三维(3D)锥形束X射线图像。 扫描图像与3D空间中的3D锥形束X射线图像集成,以获得口腔结构的组合三维图像。 使用组合的三维图像数字模拟上下口腔结构之间的咬合关系。 牙科假体被数字化建模用于规划口腔内定位和牙科假体的结构。 基于用于评估数字牙齿假体模型的干扰和保留的模拟力测试来改进数字牙科假体模型。 基于精细的数字牙齿假体模型创建了一个预期的牙科假体模型。 基于经验证的预期牙科假体模型制造牙科假体。
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公开(公告)号:US10299895B2
公开(公告)日:2019-05-28
申请号:US12878039
申请日:2010-09-09
IPC分类号: A61C8/00
摘要: A dental implant for supporting periodontal tissue and the supporting bone is provided. The dental implant includes an implant member for insertion into a periodontal bone socket, and an anchoring assembly. The anchoring assembly includes a fastening element and radially equidistant cylindrical members. The fastening element engages the implant member within the hollow axial cavity. The root section includes through-holes for radially and forcibly sliding the cylindrical members through them. When the fastening element apically advances within the hollow axial cavity, the cylindrical members generate an anchoring force to anchor the dental implant.
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公开(公告)号:US08244017B2
公开(公告)日:2012-08-14
申请号:US12701622
申请日:2010-02-08
CPC分类号: G06T7/50 , A61B6/027 , G06T2207/10116 , G06T2207/30036
摘要: A computer implemented method and system for constructing a three dimensional (3D) tomographic image from an object's two dimensional (2D) panoramic image are provided. A first geometrical attribute set in a first coordinate system is assigned to one or more focal troughs. A second geometrical attribute set in a second coordinate system is assigned to the 2D panoramic image. Second geometrical attributes are correlated with first geometrical attributes for reconstructing the 2D panoramic image in multiple dimensions. Multiple defocused elements of the object are determined along the 2D panoramic image's horizontal dimension. A transverse dimension is determined for the reconstructed panoramic image by mapping the defocused elements to a translation along the transverse dimension in the first coordinate system on either side of the center of the focal troughs. The multiple dimensions of the reconstructed panoramic image are transformed into an orthogonal coordinate system to generate the 3D tomographic image.
摘要翻译: 提供了一种用于从对象的二维(2D)全景图像构建三维(3D)断层图像的计算机实现的方法和系统。 在第一坐标系中设置的第一几何属性被分配给一个或多个焦点波谷。 在第二坐标系中设置的第二几何属性被分配给2D全景图像。 第二几何属性与第一几何属性相关联,用于重建2D全景图像的多维度。 沿2D全景图像的水平尺寸确定对象的多个散焦元素。 通过将散焦元件映射到位于焦点槽中心的任一侧上的第一坐标系中的横向尺寸的平移来确定重建的全景图像的横向尺寸。 将重构的全景图像的多个维度变换为正交坐标系以产生3D断层图像。
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