Porous chamber for tissue culture in vitro
    4.
    发明申请
    Porous chamber for tissue culture in vitro 有权
    多孔室用于组织培养体外

    公开(公告)号:US20080026455A1

    公开(公告)日:2008-01-31

    申请号:US11808117

    申请日:2007-06-06

    IPC分类号: C12M3/00

    摘要: A porous chamber for tissue culture in vitro. The porous chamber includes a main body made of porous biologically absorbable polymer material, comprising an inner surface surrounding a hollow cavity, the hollow cavity having an aperture opened at an upper surface of the main body, wherein the aperture is communicated with outside of the main body for seeding tissue blocks in the hollow cavity, and an upper cover passing through the upper surface of the main body to seal the aperture to prevent the tissue blocks from outflowing.

    摘要翻译: 用于组织培养的多孔室。 所述多孔室包括由多孔生物可吸收聚合物材料制成的主体,包括围绕中空腔的内表面,所述中空腔具有在所述主体的上表面处开口的孔,其中所述孔与所述主体的外部连通 在中空腔中播种组织块的主体,以及穿过主体的上表面的上盖,以密封孔以防止组织块流出。

    Porous chamber for tissue culture in vivo
    5.
    发明授权
    Porous chamber for tissue culture in vivo 有权
    多孔室用于组织培养

    公开(公告)号:US07767445B2

    公开(公告)日:2010-08-03

    申请号:US11808117

    申请日:2007-06-06

    IPC分类号: C12M1/14 C12M3/04

    摘要: A porous chamber for tissue culture in vitro. The porous chamber includes a main body made of porous biologically absorbable polymer material, comprising an inner surface surrounding a hollow cavity, the hollow cavity having an aperture opened at an upper surface of the main body, wherein the aperture is communicated with outside of the main body for seeding tissue blocks in the hollow cavity, and an upper cover passing through the upper surface of the main body to seal the aperture to prevent the tissue blocks from outflowing.

    摘要翻译: 用于组织培养的多孔室。 所述多孔室包括由多孔生物可吸收聚合物材料制成的主体,包括围绕中空腔的内表面,所述中空腔具有在所述主体的上表面处开口的孔,其中所述孔与所述主体的外部连通 在中空腔中播种组织块的主体,以及穿过主体的上表面的上盖,以密封孔以防止组织块流出。

    Process for producing porous polymer materials
    8.
    发明授权
    Process for producing porous polymer materials 有权
    生产多孔聚合物材料的方法

    公开(公告)号:US06436426B1

    公开(公告)日:2002-08-20

    申请号:US09870370

    申请日:2001-05-30

    IPC分类号: A61F200

    摘要: The present invention provides a process for producing porous polymer materials. In the present invention, a polymer material and a soluble material are mixed in their solid states. The surface of the polymer material is partially dissolved and fused by introducing a solvent. The present invention makes use of a pressure difference while introducing a non-solvent into the polymer material to solidify and resolve the solved polymer material. Then, a substantial amount of water is used to wash the inside soluble material out. Therefore, the porous polymer materials with high porosity and interconnecting pores inside the materials are produced massively and rapidly.

    摘要翻译: 本发明提供一种生产多孔聚合物材料的方法。 在本发明中,将聚合物材料和可溶性材料以其固态混合。 通过引入溶剂将聚合物材料的表面部分溶解并熔融。 本发明利用压力差,同时将非溶剂引入聚合物材料中以固化和分解溶解的聚合物材料。 然后,大量的水被用来洗涤内部的可溶性材料。 因此,材料内部具有高孔隙率和互连孔的多孔聚合物材料大量且快速地产生。