Flexible generation of digitally reconstructed radiographs
    11.
    发明授权
    Flexible generation of digitally reconstructed radiographs 有权
    灵活地生成数字重建的X光片

    公开(公告)号:US07653226B2

    公开(公告)日:2010-01-26

    申请号:US10953342

    申请日:2004-09-29

    CPC分类号: G06T15/08

    摘要: A system and corresponding method for flexible generation of digitally reconstructed radiograph (DRR) images on a graphics processing unit (GPU) are provided, the system including a processor, an imaging adapter in signal communication with the processor for receiving volumetric data, an integration unit in signal communication with the processor for integrating the volumetric data into incremental line integrals, and a modeling unit in signal communication with the processor for modeling composite line integrals from the incremental line integrals; and the corresponding method including receiving three-dimensional (3D) volumetric data into a graphics pipeline, integrating the 3D volumetric data into incremental line integrals along a plurality of viewing rays, modeling composite line integrals from the incremental line integrals, and adding the incremental line integrals for each composite line integral to form pixels of the DRR image.

    摘要翻译: 提供了一种用于在图形处理单元(GPU)上灵活生成数字重建X射线照片(DRR)图像的系统和相应方法,该系统包括处理器,与处理器进行信号通信的成像适配器,用于接收体积数据,整合单元 与处理器的信号通信,用于将体积数据集成到增量线积分中,以及与处理器进行信号通信的建模单元,用于从增量线积分建模复合线积分; 以及相应的方法,包括将三维(3D)体积数据接收到图形管线中,将3D体积数据集成到沿着多个观察射线的增量线积分中,从增量线积分建模复合线积分,以及将增量线 每个复合线的积分积分以形成DRR图像的像素。

    Method and system for hybrid rigid registration of 2D/3D medical images
    12.
    发明授权
    Method and system for hybrid rigid registration of 2D/3D medical images 有权
    2D / 3D医学图像混合刚性配准的方法和系统

    公开(公告)号:US07409108B2

    公开(公告)日:2008-08-05

    申请号:US10946204

    申请日:2004-09-21

    IPC分类号: G06K9/32 G06K9/68

    CPC分类号: G06K9/00208 G06T7/33 G06T7/35

    摘要: A method of aligning a pair of images with a first image and a second image, wherein said images comprise a plurality of intensities corresponding to a domain of points in a D-dimensional space includes identifying feature points on both images using the same criteria, computing a feature vector for each feature point, measuring a feature dissimilarity for each pair of feature vectors, wherein a first feature vector of each pair is associated with a first feature point on the first image, and a second feature vector of each pair is associated with a second feature point on the second image. A correspondence mapping for each pair of feature points is determined using the feature dissimilarity associated with each feature point pair, and an image transformation is defined to align the second image with the first image using one or more pairs of feature points that are least dissimilar.

    摘要翻译: 一种将一对图像与第一图像和第二图像对准的方法,其中所述图像包括对应于D维空间中的点的区域的多个强度,包括使用相同标准在两个图像上识别特征点,计算 每个特征点的特征向量,测量每对特征向量的特征不相似性,其中每对的第一特征向量与第一图像上的第一特征点相关联,并且每对的第二特征向量与 第二个图像上的第二个特征点。 使用与每个特征点对相关联的特征不相似度来确定每对特征点的对应关系,并且定义图像变换以使用至少不相似的一对或多对特征点将第二图像与第一图像对准。

    Method and system for hybrid rigid registration of 2D/3D medical images
    13.
    发明申请
    Method and system for hybrid rigid registration of 2D/3D medical images 有权
    2D / 3D医学图像混合刚性配准的方法和系统

    公开(公告)号:US20050094898A1

    公开(公告)日:2005-05-05

    申请号:US10946204

    申请日:2004-09-21

    IPC分类号: G06K9/00 G06K9/64 G06T7/40

    CPC分类号: G06K9/00208 G06T7/33 G06T7/35

    摘要: A method of aligning a pair of images with (101) a first image and a second image, wherein said images comprise a plurality of intensities corresponding to a domain of points in a D-dimensional space includes identifying (102) feature points on both images using the same criteria, computing (103) a feature vector for each feature point, measuring a feature dissimilarity (104) for each pair of feature vectors, wherein a first feature vector of each pair is associated with a first feature point on the first image, and a second feature vector of each pair is associated with a second feature point on the second image. A correspondence mapping (105) for each pair of feature points is determined using the feature dissimilarity associated with each feature point pair, and an image transformation (106) is defined to align (108) the second image with the first image using one or more pairs of feature points that are least dissimilar.

    摘要翻译: 一种将一对图像与(101)第一图像和第二图像对准的方法,其中所述图像包括对应于D维空间中的点的区域的多个强度,包括在两个图像上识别(102)特征点 使用相同的标准,计算(103)每个特征点的特征向量,测量每对特征向量的特征不相似性(104),其中每对特征向量的第一特征向量与第一图像上的第一特征点相关联 并且每对的第二特征向量与第二图像上的第二特征点相关联。 使用与每个特征点对相关联的特征不相似度来确定每对特征点的对应映射(105),并且定义图像变换(106)以使用一个或多个对象(108)将第二图像与第一图像对准 成对的特征点是最不相似的。

    Vacuum cementing system
    15.
    发明授权
    Vacuum cementing system 有权
    真空固井系统

    公开(公告)号:US09272803B2

    公开(公告)日:2016-03-01

    申请号:US13808452

    申请日:2011-06-10

    摘要: A vacuum cementing system has at least one cement powder cartridge and a container-opening system. The container-opening system has at least one container for at least one liquid and/or at least one powder, an opening device, and an outlet opening for applying a negative pressure. When a negative pressure is being applied, the opening device is mobile relative to at least a part of the at least one container. The vacuum cementing system has a means for connecting the cement powder cartridge to the at least one container and utilizes necessary vacuum for automatically opening the at least one container.

    摘要翻译: 真空固井系统具有至少一个水泥粉末盒和容器开启系统。 容器开启系统具有用于至少一种液体和/或至少一种粉末,开启装置和用于施加负压的出口开口的至少一个容器。 当施加负压时,打开装置相对于至少一个容器的至少一部分是可移动的。 真空固井系统具有用于将水泥粉末筒连接到至少一个容器并利用必要的真空来自动打开至少一个容器的装置。

    Dispensing device for pasty materials
    16.
    发明授权
    Dispensing device for pasty materials 有权
    糊状物料分配装置

    公开(公告)号:US09073081B2

    公开(公告)日:2015-07-07

    申请号:US13096062

    申请日:2011-04-28

    摘要: A dispensing device for cartridges having a connection for supplying a pressurized gas, a base body, in which at least one passage and/or channel extends through which the pressurized gas can be guided to a first cartridge connector for connecting a cartridge. The first cartridge connector has a first opening towards the passage and/or the front channel such that a cartridge content can be expelled from the cartridge through application of the pressurized gas to a cartridge when the cartridge is arranged in the cartridge connector, wherein a second cartridge connector having a larger cross-section and a second opening is arranged at a front edge of the first cartridge connector The second cartridge connector is suitable for connecting a larger cartridge, and wherein the second opening of the second cartridge connector is sufficiently large to allow a cartridge to be connected to the first cartridge connector proceeding through the second opening.

    摘要翻译: 用于具有用于供应加压气体的连接的筒的分配装置,基体,其中至少一个通道和/或通道延伸,加压气体可以通过该通道和/或通道被引导到用于连接盒的第一盒连接器。 第一盒式连接器具有朝向通道和/或前通道的第一开口,使得当盒被布置在盒连接器中时,盒内容物可以通过将加压气体施加到盒而从盒排出,其中第二 具有较大横截面的盒式连接器和第二开口布置在第一盒式连接器的前边缘处。第二盒式连接器适于连接较大的盒,并且其中第二盒式连接器的第二开口足够大以允许 要连接到通过第二开口的第一盒式连接器的盒。

    Kit and method for producing bone cement
    17.
    发明授权
    Kit and method for producing bone cement 有权
    用于生产骨水泥的套件和方法

    公开(公告)号:US08865777B2

    公开(公告)日:2014-10-21

    申请号:US13558579

    申请日:2012-07-26

    摘要: A kit for producing bone cement includes at least one paste A and one paste B. Paste A contains at least one monomer (a1) for radical polymerization; at least one polymer (a2) insoluble in monomer (a1); at least one polymer (a3) soluble in monomer (a1); and at least one radical polymerization initiator (a4). The weight ratio of the at least one polymer (a2) to the at least one polymer (a3) is at least 2 to 1. Paste B contains at least one monomer (b1) for radical polymerization; at least one polymer (b2) and at least one accelerator (b3) soluble in monomer (b1); and optionally a polymer (b4) insoluble in monomer (b1). The maximum quantity of polymer (b4) is 5% by weight, relative to the total weight of paste B. The weight ratio of polymer (b4) to the at least one polymer (b2) is no more than 0.2.

    摘要翻译: 用于生产骨水泥的试剂盒包括至少一种糊剂A和一种糊剂B.糊剂A含有至少一种用于自由基聚合的单体(a1) 至少一种不溶于单体(a1)的聚合物(a2); 至少一种可溶于单体(a1)的聚合物(a3); 和至少一种自由基聚合引发剂(a4)。 至少一种聚合物(a2)与至少一种聚合物(a3)的重量比为至少2:1。糊剂B含有至少一种单体(b1)用于自由基聚合; 至少一种聚合物(b2)和至少一种可溶于单体(b1)的促进剂(b3); 和任选的不溶于单体(b1)的聚合物(b4)。 聚合物(b4)的最大量相对于糊料B的总重量为5重量%。聚合物(b4)与至少一种聚合物(b2)的重量比不大于0.2。

    Cartridge system with rotatable closure and dispensing tube
    18.
    发明授权
    Cartridge system with rotatable closure and dispensing tube 有权
    墨盒系统可旋转封闭和分配管

    公开(公告)号:US08596499B2

    公开(公告)日:2013-12-03

    申请号:US13096233

    申请日:2011-04-28

    摘要: Cartridge systems for application of a material have at least one cartridge having cartridge walls, a cartridge head having at least one opening in the cartridge head, and a bracket arranged on the cartridge head. A valve is mounted in rotatable manner in the bracket and has at least one passage through the valve that is connected to an outlet opening of the valve. In a closed position, the valve closes the at least one opening of at least one cartridge in a sealed manner. The at least one passage of the valve is connected to the at least one opening when the valve is located in an open position such that the cartridge content is squeezable out of the at least one cartridge through the outlet opening, and further wherein the valve is configured to be transitioned from a closed position to an open position through a rotation of the valve about an axis of symmetry of the valve.

    摘要翻译: 用于施加材料的盒式系统具有至少一个具有盒壁的盒,具有盒头中的至少一个开口的盒头和布置在盒头上的支架。 阀以可旋转的方式安装在支架中,并且具有至少一个通过阀的通道,其连接到阀的出口开口。 在关闭位置,阀以密封方式关闭至少一个盒的至少一个开口。 当阀位于打开位置时,阀的至少一个通道连接到至少一个开口,使得盒内容物可通过出口开口挤压出至少一个盒,而且其中阀是 构造成通过所述阀围绕所述阀的对称轴的旋转而从关闭位置转换到打开位置。

    SYNCHRONISED DISPENSING DEVICE, METHOD FOR SYNCHRONISING FLOWS, AND METHOD FOR MIXING A MIXABLE MATERIAL
    19.
    发明申请
    SYNCHRONISED DISPENSING DEVICE, METHOD FOR SYNCHRONISING FLOWS, AND METHOD FOR MIXING A MIXABLE MATERIAL 有权
    同步分配装置,用于同步流动的方法和混合混合材料的方法

    公开(公告)号:US20130175290A1

    公开(公告)日:2013-07-11

    申请号:US13823340

    申请日:2011-08-10

    IPC分类号: B01F3/08

    摘要: A cartridge system for mixing and applying a mixable material has a discharge opening and at least two cartridges which have interiors delimited in some areas by a cartridge head. A device regulates streams from the cartridges, is arranged on the cartridge head and has an outflow opening and conveying mechanisms for conveying the starting components to the outflow opening. Each conveying mechanism has a connection to an interior of a cartridge, which has a cartridge opening, and is arranged rotatably in the device. Volumetric flows of the components are defined by the angular velocities of the conveying mechanisms, and the conveying mechanisms are coupled to each other in such a way that the ratio of the angular velocities relative to each other is fixed, such that a defined mixing ratio can be generated at the outflow opening.

    摘要翻译: 用于混合和施加可混合材料的盒系统具有排出开口和至少两个盒,其具有通过盒头在一些区域内部限定的内部。 设备调节来自墨盒的流,布置在墨盒头部上,并具有用于将起始部件输送到流出开口的流出开口和输送机构。 每个传送机构具有与盒的内部的连接,其具有盒开口,并且可旋转地布置在装置中。 部件的体积流量由传送机构的角速度限定,并且输送机构以相对于彼此的角速度比固定的方式彼此连接,使得限定的混合比可以 在流出口产生。

    DISPENSING DEVICE FOR BONE CEMENT
    20.
    发明申请
    DISPENSING DEVICE FOR BONE CEMENT 有权
    骨水泥分配装置

    公开(公告)号:US20130172896A1

    公开(公告)日:2013-07-04

    申请号:US13822685

    申请日:2011-09-21

    IPC分类号: A61B17/88

    摘要: A discharge device discharges the content of a container by applying a compressed gas. The device has a housing, at least one compressed gas container, an operating device for setting a gas flow from the compressed gas container and an opening means for opening the compressed gas container. The opening means is movable in relation to the compressed gas container, and the device has a holder for securing the container on the device. The holder is in operative connection with the opening means in such a way that securing the container on the holder brings about a movement of the opening means in relation to the compressed gas container that opens the compressed gas container.

    摘要翻译: 排出装置通过施加压缩气体来排出容器的内容物。 该装置具有壳体,至少一个压缩气体容器,用于设定来自压缩气体容器的气体流动的操作装置和用于打开压缩气体容器的打开装置。 打开装置相对于压缩气体容器是可移动的,并且该装置具有用于将容器固定在装置上的保持器。 保持器与打开装置操作连接,使得将容器固定在保持器上使打开装置相对于打开压缩气体容器的压缩气体容器移动。