< Topic >Safely and securely the thrombus dissolved removal device whose it is possible to dissolve to remove the thrombus is offered.SolutionsWhen the long shaku where Tip side is sent out to inside vascular shaft component it knits in the Tip guide section 13 which possesses the flexibiility where is laid out in the Tip of 12 and this shaft component 12 and tubed it consists of the mesh of the wire which is packed, inside conveying catheter 18 contracts and is discharged from catheter 18 to vascular the tubed part unity section 16A and 16B where unites the aforementioned wire in the destal of 15 which is expanded and this tubed part 15, the empty filter section 17A and 17B which are formed and, it has. Aforementioned filter section 14 is made to expand at the position where the thrombus is covered in aforementioned filter section 14, the aforementioned thrombus is made to dissolve by predetermined time maintaining a state where aforementioned filter section 14 has contacted inside the aforementioned thrombus.< Choice figure >Drawing 1【課題】安全かつ確実に血栓を溶解除去することが可能な血栓溶解除去装置を提供する。【解決手段】先端側が血管内へと送り出される長尺なシャフト部材12と、このシャフト部材12の先端に配置される可撓性を有する先端案内部13と、筒状に編み込んだワイヤのメッシュからなり、搬送カテーテル18内では収縮しカテーテル18から血管へ放出されると拡張する筒状部15と、この筒状部15の端部で前記ワイヤを結束する結束部16A、16Bと、から構成されるフィルタ部17A、17Bと、を備える。前記フィルタ部14で血栓を覆う位置で前記フィルタ部14を拡張させ、前記血栓の内部に前記フィルタ部14が接触した状態を所定時間維持することにより、前記血栓を溶解させる。【選択図】図1
