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    • 7. 发明申请
    • BLOOD ACCESS APPARATUS AND METHOD
    • 血液接入装置和方法
    • WO2008097905A1
    • 2008-08-14
    • PCT/US2008/052914
    • 2008-02-04
    • BOSTON SCIENTIFIC SCIMED, INC.
    • JENSON, Mark, L.DRASLER, William, J.HILL, Jason, P.KOKATE, JayddepSOGARD, David, J.HAVERKOST, Pat
    • A61F2/06
    • A61M1/3655A61F2/07A61F2/82A61F2/90A61F2002/072A61F2002/075Y10T29/49826
    • A blood access device (10) for dialysis includes a radially distensible support structure (16) having an open lattice structure defining a support wail having interstitial open areas (20) and defining exterior and luminal wall surfaces; a first porous polymeric portion (14) having a plurality of pores (24), the first porous polymeric portion being securably disposed over at least a portion of the exterior wall portion of the support structure (16); a second porous polymeric portion (18) having a plurality of pores (24), the second porous polymeric portion being securably disposed over at least a portion of the luminal portion of the support structure; and a biodegradable and/or bioabsorbable material disposed within the pores of the first polymeric portion and/or pores of the second polymeric portion.
    • 用于透析的血液进入装置(10)包括具有限定具有间隙开口区域(20)并且限定外部和腔壁表面的支撑壁的开放格子结构的径向扩张支撑结构(16) 具有多个孔(24)的第一多孔聚合物部分(14),所述第一多孔聚合物部分可固定地设置在所述支撑结构(16)的所述外壁部分的至少一部分上方; 具有多个孔(24)的第二多孔聚合物部分(18),所述第二多孔聚合物部分可固定地设置在所述支撑结构的腔部分的至少一部分上; 以及设置在第二聚合物部分的第一聚合物部分的孔中和/或第二聚合物部分的孔内的可生物降解的和/或生物可吸收的材料。