MICROMIXER USING INTEGRATED THREE-DIMENSIONAL POROUS STRUCTURE
    1.
    发明申请
    MICROMIXER USING INTEGRATED THREE-DIMENSIONAL POROUS STRUCTURE 失效
    MICROMIXER使用集成的三维多孔结构

    公开(公告)号:US20080094937A1

    公开(公告)日:2008-04-24

    申请号:US11863077

    申请日:2007-09-27

    申请人: Wei Li Hai Wang

    发明人: Wei Li Hai Wang

    IPC分类号: B01F5/06 B01F15/02

    摘要: A micromixer is fabricated using a selective high intensity focused ultrasound foaming technique. The micromixer employs a 3D porous region for effective mixing. The 3D porous micromixer can achieve sufficient mixing results with a short mixing length for flows with a Reynolds number as low as 0.1. The fabrication process of the micromixer is rapid, low-cost, and biocompatible. The pore size of the micromixer can be controlled by adjusting the selective high intensity focused ultrasound foaming parameters. The micromixer has potential for use in lab-on-a-chip and micro-total-analysis devices.

    摘要翻译: 使用选择性高强度聚焦超声发泡技术制造微混合器。 微混合器采用3D多孔区域进行有效混合。 3D多孔微混合器可以获得足够的混合结果,具有短的混合长度用于雷诺数低至0.1的流。 微混合器的制造过程是快速,低成本和生物兼容的。 可以通过调整选择性高强度聚焦超声发泡参数来控制微混合器的孔径。 微型混合器具有在片上实验室和微型全分析装置中使用的潜力。

    METHOD OF SELECTIVE FOAMING FOR POROUS POLYMERIC MATERIAL
    2.
    发明申请
    METHOD OF SELECTIVE FOAMING FOR POROUS POLYMERIC MATERIAL 有权
    多孔聚合材料的选择性发泡方法

    公开(公告)号:US20120091632A1

    公开(公告)日:2012-04-19

    申请号:US13082133

    申请日:2011-04-07

    IPC分类号: B29C44/20

    摘要: A selective high intensity ultrasonic foaming technique is described to fabricate porous polymers for biomedical applications. Process variables, including ultrasound power, scanning speed, and gas concentration have an affect on pore size. Pore size can be controlled with the scanning speed of the ultrasound insonation and interconnected porous structures could be obtained using a partially saturated polymers. A gas concentration range of 3-5% by weight creates interconnected open-celled porous structures. The selective high intensity ultrasonic foaming method can be used on biocompatible polymers so as not to introduce any organic solvents. The method has use in cell related biomedical applications such as studying cell growth behaviors by providing a porous environment with varying topological features.

    摘要翻译: 描述了选择性高强度超声波发泡技术来制造用于生物医学应用的多孔聚合物。 过程变量,包括超声波功率,扫描速度和气体浓度都会影响孔径。 可以用超声波的扫描速度控制孔径,并且可以使用部分饱和的聚合物获得互连的多孔结构。 3-5重量%的气体浓度范围产生互连的开孔多孔结构。 选择性高强度超声波发泡法可用于生物相容性聚合物,以便不引入任何有机溶剂。 该方法可用于细胞相关的生物医学应用,例如通过提供具有不同拓扑特征的多孔环境来研究细胞生长行为。

    3D micro-scale engineered tissue model systems
    3.
    发明授权
    3D micro-scale engineered tissue model systems 失效
    3D微型工程组织模型系统

    公开(公告)号:US07763456B2

    公开(公告)日:2010-07-27

    申请号:US11864698

    申请日:2007-09-28

    申请人: Wei Li Hai Wang

    发明人: Wei Li Hai Wang

    IPC分类号: C12M3/00 C12Q1/02

    摘要: A polymeric chip having at least one three-dimensional porous scaffold, a microfluidic channel inlet to the porous scaffold, and a microfluidic channel outlet from the porous scaffold. In one embodiment, the polymeric chip has two three-dimensional porous scaffolds: one scaffold comprises liver cells and the other scaffold comprises cancer cells. The chip can be used as a multi-organ tissue model system.

    摘要翻译: 具有至少一个三维多孔支架,多孔支架的微流体通道入口和来自多孔支架的微流体通道出口的聚合物芯片。 在一个实施方案中,聚合物芯片具有两个三维多孔支架:一个支架包含肝细胞,另一个支架包含癌细胞。 该芯片可用作多器官组织模型系统。

    Method of selective foaming for porous polymeric material
    4.
    发明授权
    Method of selective foaming for porous polymeric material 有权
    多孔聚合材料选择性发泡方法

    公开(公告)号:US08247464B2

    公开(公告)日:2012-08-21

    申请号:US13082133

    申请日:2011-04-07

    IPC分类号: C08J9/00 C08J9/12

    摘要: A selective high intensity ultrasonic foaming technique is described to fabricate porous polymers for biomedical applications. Process variables, including ultrasound power, scanning speed, and gas concentration have an affect on pore size. Pore size can be controlled with the scanning speed of the ultrasound insonation and interconnected porous structures could be obtained using a partially saturated polymers. A gas concentration range of 3-5% by weight creates interconnected open-celled porous structures. The selective high intensity ultrasonic foaming method can be used on biocompatible polymers so as not to introduce any organic solvents. The method has use in cell related biomedical applications such as studying cell growth behaviors by providing a porous environment with varying topological features.

    摘要翻译: 描述了选择性高强度超声波发泡技术来制造用于生物医学应用的多孔聚合物。 过程变量,包括超声波功率,扫描速度和气体浓度都会影响孔径。 可以用超声波的扫描速度控制孔径,并且可以使用部分饱和的聚合物获得互连的多孔结构。 3-5重量%的气体浓度范围产生互连的开孔多孔结构。 选择性高强度超声波发泡方法可用于生物相容性聚合物,以便不引入任何有机溶剂。 该方法可用于细胞相关的生物医学应用,例如通过提供具有不同拓扑特征的多孔环境来研究细胞生长行为。

    3D MICRO-SCALE ENGINEERED TISSUE MODEL SYSTEMS
    5.
    发明申请
    3D MICRO-SCALE ENGINEERED TISSUE MODEL SYSTEMS 失效
    3D微尺度工程组织模型系统

    公开(公告)号:US20080102478A1

    公开(公告)日:2008-05-01

    申请号:US11864698

    申请日:2007-09-28

    申请人: Wei Li Hai Wang

    发明人: Wei Li Hai Wang

    摘要: A polymeric chip having at least one three-dimensional porous scaffold, a microfluidic channel inlet to the porous scaffold, and a microfluidic channel outlet from the porous scaffold. In one embodiment, the polymeric chip has two three-dimensional porous scaffolds: one scaffold comprises liver cells and the other scaffold comprises cancer cells. The chip can be used as a multi-organ tissue model system.

    摘要翻译: 具有至少一个三维多孔支架,多孔支架的微流体通道入口和来自多孔支架的微流体通道出口的聚合物芯片。 在一个实施方案中,聚合物芯片具有两个三维多孔支架:一个支架包含肝细胞,另一个支架包含癌细胞。 该芯片可用作多器官组织模型系统。

    Micromixer using integrated three-dimensional porous structure
    6.
    发明授权
    Micromixer using integrated three-dimensional porous structure 失效
    Micromixer使用集成的三维多孔结构

    公开(公告)号:US08403557B2

    公开(公告)日:2013-03-26

    申请号:US11863077

    申请日:2007-09-27

    申请人: Wei Li Hai Wang

    发明人: Wei Li Hai Wang

    IPC分类号: B01F5/00

    摘要: A micromixer is fabricated using a selective high intensity focused ultrasound foaming technique. The micromixer employs a 3D porous region for effective mixing. The 3D porous micromixer can achieve sufficient mixing results with a short mixing length for flows with a Reynolds number as low as 0.1. The fabrication process of the micromixer is rapid, low-cost, and biocompatible. The pore size of the micromixer can be controlled by adjusting the selective high intensity focused ultrasound foaming parameters. The micromixer has potential for use in lab-on-a-chip and micro-total-analysis devices.

    摘要翻译: 使用选择性高强度聚焦超声发泡技术制造微混合器。 微混合器采用3D多孔区域进行有效混合。 3D多孔微混合器可以获得足够的混合结果,具有短的混合长度用于雷诺数低至0.1的流。 微混合器的制造过程是快速,低成本和生物兼容的。 可以通过调整选择性高强度聚焦超声发泡参数来控制微混合器的孔径。 微型混合器具有在片上实验室和微型全分析装置中使用的潜力。

    Number automatic routing method, updating method, withdrawing method, router and device
    7.
    发明授权
    Number automatic routing method, updating method, withdrawing method, router and device 有权
    号码自动路由方式,更新方式,撤销方式,路由器和设备

    公开(公告)号:US08665887B2

    公开(公告)日:2014-03-04

    申请号:US13059934

    申请日:2009-07-29

    IPC分类号: H04L12/28

    摘要: A number automatic routing method, an updating method, a withdrawing method, a router and a device is provided wherein the number automatic routing method includes: converting to-be-distributed number into number routing information to add to dynamic routing protocol; generating a dynamic routing protocol message according to the number routing information; transmitting the dynamic routing protocol message through an Internet Protocol (IP) network and distributing the number through the dynamic routing protocol message and the IP network. The method supports automatic routing of numbers such as E.164 and E.214 and SP through expanding current Multi-Protocol Border Gateway Protocol (MP-BGP) that optimizes network structure and improves efficiency.

    摘要翻译: 提供了一种数字自动路由方法,更新方法,撤销方法,路由器和设备,其中号码自动路由方法包括:将分配的号码转换为号码路由信息以添加到动态路由协议; 根据号码路由信息生成动态路由协议消息; 通过互联网协议(IP)网络传输动态路由协议消息,并通过动态路由协议消息和IP网络分配号码。 该方法通过扩展当前的优化网络结构并提高效率的多协议边界网关协议(MP-BGP)来支持自动路由数字,如E.164和E.214和SP。

    NUMBER AUTOMATIC ROUTING METHOD, UPDATING METHOD, WITHDRAWING METHOD, ROUTER AND DEVICE
    8.
    发明申请
    NUMBER AUTOMATIC ROUTING METHOD, UPDATING METHOD, WITHDRAWING METHOD, ROUTER AND DEVICE 有权
    数字自动路由方法,更新方法,提取方法,路由器和设备

    公开(公告)号:US20110286466A1

    公开(公告)日:2011-11-24

    申请号:US13059934

    申请日:2009-07-29

    IPC分类号: H04L12/56

    摘要: A number automatic routing method, an updating method, a withdrawing method, a router and a device is provided wherein the number automatic routing method includes: converting to-be-distributed number into number routing information to add to dynamic routing protocol; generating a dynamic routing protocol message according to the number routing information; transmitting the dynamic routing protocol message through an Internet Protocol (IP) network and distributing the number through the dynamic routing protocol message and the IP network. The method supports automatic routing of numbers such as E.164 and E.214 and SP through expanding current Multi-Protocol Border Gateway Protocol (MP-BGP) that optimizes network structure and improves efficiency.

    摘要翻译: 提供了一种数字自动路由方法,更新方法,撤销方法,路由器和设备,其中号码自动路由方法包括:将分配的号码转换为号码路由信息以添加到动态路由协议; 根据号码路由信息生成动态路由协议消息; 通过互联网协议(IP)网络传输动态路由协议消息,并通过动态路由协议消息和IP网络分配号码。 该方法通过扩展当前的优化网络结构并提高效率的多协议边界网关协议(MP-BGP)来支持自动路由数字,如E.164和E.214和SP。