Instrument for Debriding Tissue and Applying Therapeutic Cells
    1.
    发明申请
    Instrument for Debriding Tissue and Applying Therapeutic Cells 有权
    用于清除组织和应用治疗细胞的仪器

    公开(公告)号:US20110282270A1

    公开(公告)日:2011-11-17

    申请号:US12779137

    申请日:2010-05-13

    IPC分类号: A61B17/32 A61M37/00

    摘要: A tissue treatment device comprises a housing having a chamber that receives a treatment fluid mixture of tissue morsels and a scaffold material. A debriding shaft including a plurality of cutters is coupled with the housing. The debriding shaft extends proximally within the chamber and extends distally from the end of the housing. The debriding shaft is inserted within a treatment site such as a fistula tract and is rotated and reciprocated such that the debriding shaft removes tissue cells along the site. The site is flushed with saline or other irrigating fluid followed by application of the treatment fluid mixture. The chamber of the housing comprises agitators positioned adjacent the debriding shaft. The treatment fluid mixture passes through the chamber of the housing along and between the outer surface of the debriding shaft and the agitators for thorough mixing before exiting the device at the treatment site.

    摘要翻译: 组织处理装置包括具有容纳组织小块和支架材料的处理流体混合物的腔室的壳体。 包括多个切割器的清创轴与壳体联接。 清创轴在腔室内向近侧延伸并且从壳体的端部向远侧延伸。 清创轴插入治疗部位如瘘管,并且被旋转和往复运动,使得清除轴沿着部位去除组织细胞。 用盐水或其他冲洗液冲洗部位,然后施用治疗液混合物。 外壳的腔室包括邻近清创轴定位的搅拌器。 治疗液混合物沿着清除轴的外表面和搅拌器之间通过壳体的腔室,以便在处理部位离开装置之前进行充分混合。

    Instrument for debriding tissue and applying therapeutic cells
    2.
    发明授权
    Instrument for debriding tissue and applying therapeutic cells 有权
    用于清除组织和应用治疗细胞的仪器

    公开(公告)号:US08702644B2

    公开(公告)日:2014-04-22

    申请号:US12779137

    申请日:2010-05-13

    摘要: A tissue treatment device comprises a housing having a chamber that receives a treatment fluid mixture of tissue morsels and a scaffold material. A debriding shaft including a plurality of cutters is coupled with the housing. The debriding shaft extends proximally within the chamber and extends distally from the end of the housing. The debriding shaft is inserted within a treatment site such as a fistula tract and is rotated and reciprocated such that the debriding shaft removes tissue cells along the site. The site is flushed with saline or other irrigating fluid followed by application of the treatment fluid mixture. The chamber of the housing comprises agitators positioned adjacent the debriding shaft. The treatment fluid mixture passes through the chamber of the housing along and between the outer surface of the debriding shaft and the agitators for thorough mixing before exiting the device at the treatment site.

    摘要翻译: 组织处理装置包括具有容纳组织小块和支架材料的处理流体混合物的腔室的壳体。 包括多个切割器的清创轴与壳体联接。 清创轴在腔室内向近侧延伸并且从壳体的端部向远侧延伸。 清创轴插入治疗部位如瘘管,并且被旋转和往复运动,使得清除轴沿着部位去除组织细胞。 用盐水或其他冲洗液冲洗部位,然后施用治疗液混合物。 外壳的腔室包括邻近清创轴定位的搅拌器。 治疗液混合物沿着清除轴的外表面和搅拌器之间通过壳体的腔室,以便在处理部位离开装置之前进行充分混合。