A first support member (105), a second support member (110) and the lumen filter including a forming crossing portions attached to the first support member (106). Materials trapping structure (115) is a first end of the first support member and between the second support member, intersection and the first support member (102) or the second end (104) Extending between. Filter comprises at least three tissue fixing device mounted on one of the support member and (805), at least two tissue fixation device attached to the other support member and the (805). .BACKGROUND 127第1の支持部材(105)と、第1の支持部材に取り付けられて交差部(106)を形成する第2の支持部材(110)とを含む管腔内フィルタ。材料捕捉構造体(115)が、第1の支持部材と第2の支持部材との間、交差部と第1の支持部材の第1の端部(102)または第2の端部(104)との間を延びる。フィルタは、一方の支持部材に取り付けられた少なくとも3つの組織定着装置(805)と、他方の支持部材に取り付けられた少なくとも2つの組織定着装置(805)とを含む。【選択図】図127
