3D-PRINTED UNIBODY MESH STRUCTURES FOR BREAST PROSTHESIS AND METHODS OF MAKING SAME

    公开(公告)号:US20170281367A1

    公开(公告)日:2017-10-05

    申请号:US15501711

    申请日:2015-08-05

    IPC分类号: A61F2/50 A61F2/52

    CPC分类号: A61F2/5046 A61F2/52

    摘要: A breast prosthesis device and method for making same are disclosed. The prosthesis has an inner wall mesh having a first density. The inner wall mesh is configured to align with a chest wall of the user. The prosthesis has an outer wall mesh having a second density. The outer wall mesh configured to have an ideal shape for the user. The prosthesis may also have a band with a density greater or equal to the inner and outer wall meshes. The prosthesis has a central portion disposed in between the inner and outer wall meshes. The prosthesis can be generated using 3D scans of the user manipulated such that the resulting structure mimics human tissue.

    DYNAMIC CELLULAR MICROSTRUCTURE CONSTRUCTION
    3.
    发明申请
    DYNAMIC CELLULAR MICROSTRUCTURE CONSTRUCTION 审中-公开
    动态细胞微结构

    公开(公告)号:US20160236415A1

    公开(公告)日:2016-08-18

    申请号:US14621380

    申请日:2015-02-13

    申请人: nTopology Inc.

    IPC分类号: B29C67/00 G05B19/4099

    摘要: Dynamic cellular microstructure designs customize production in an additive manufacturing construction. A seamless mesh generated from an input shape, based on available scans and/or surface designs, is supplemented with curvature data derived from the input shape. Redesign of a base shape and/or group of base shapes within a seamless mesh enable customization in localized areas of the seamless mesh. The seamless mesh may also be retopologized according to localized feature attractor points. Base shape redesign includes cellular replication, subdivision, growth, and/or modification to adjust variable material properties. Modification changes relative opacity, stretch, drape, compressive strength, plasticity, yield strength, resilience, and Poisson's ratio specific to geometry of a base shape. Each base shape can also exhibit modifiable isotropic or anisotropic properties.

    摘要翻译: 动态细胞微结构设计在添加剂制造结构中定制生产。 基于可用的扫描和/或表面设计从输入形状产生的无缝网格被补充有从输入形状导出的曲率数据。 在无缝网格中重新设计基础形状和/或基础形状组可以在无缝网格的局部区域进行定制。 无缝网格也可以根据局部特征吸引点进行重新定位。 基本形状重新设计包括细胞复制,细分,生长和/或修饰以调整可变材料性质。 改变相对于基础形状的几何形状改变相对不透明度,拉伸,悬垂,抗压强度,可塑性,屈服强度,弹性和泊松比。 每个基底形状也可以呈现可修正的各向同性或各向异性特性。

    DYNAMIC CELLULAR MICROSTRUCTURE CONSTRUCTION

    公开(公告)号:US20160236417A1

    公开(公告)日:2016-08-18

    申请号:US14624578

    申请日:2015-02-17

    申请人: nTopology Inc.

    IPC分类号: B29C67/00 G05B19/4099

    摘要: Dynamic cellular microstructure designs customize production in an additive manufacturing construction. A seamless mesh generated from an input shape, based on available scans and/or surface designs, is supplemented with curvature data derived from the input shape. Redesign of a base shape and/or group of base shapes within a seamless mesh enable customization in localized areas of the seamless mesh. The seamless mesh may also be retopologized according to localized feature attractor points. Base shape redesign includes cellular replication, subdivision, growth, and/or modification to adjust variable material properties. Modification changes relative opacity, stretch, drape, compressive strength, plasticity, yield strength, resilience, and Poisson's ratio specific to geometry of a base shape. Each base shape can also exhibit modifiable isotropic or anisotropic properties.