CANNULA AND DEVICE FOR LIQUID JET IRRIGATION OF BONE
    1.
    发明申请
    CANNULA AND DEVICE FOR LIQUID JET IRRIGATION OF BONE 有权
    用于液体液体灌注的鼻涕和装置

    公开(公告)号:US20100318110A1

    公开(公告)日:2010-12-16

    申请号:US12812213

    申请日:2008-01-15

    IPC分类号: A61B17/3203

    摘要: A cannula (1) comprising a central axis (2), a front end (3) and a through channel (5) coaxial or parallel to said central axis (2) and defining a peripheral wall (12) of said cannula (1), wherein A) said cannula (1) further comprises at least two perforations (8) penetrating said peripheral wall (12) transversely to said central axis (2); B) said through channel (5) is open at said front end (3); and C) the cross section of said through channel (5) has a contraction (6) with a diameter di located between the front most of said at least two perforations (8) and said front end (3) which is formed as a guidance for a wire (7). A device (10) for liquid jet irrigation of bone comprising such a cannula (1) and a wire (7).

    摘要翻译: 一种套管(1),包括与所述中心轴线(2)同轴或平行的中心轴线(2),前端(3)和通道(5),并且限定所述插管(1)的周壁(12) 其中A)所述插管(1)还包括横向于所述中心轴线(2)穿过所述周壁(12)的至少两个穿孔(8)。 B)所述通道(5)在所述前端(3)处是开放的; 和C)所述通道(5)的横截面具有缩径(6),其中直径di位于所述至少两个穿孔(8)的前面最前面和所述前端(3)之间,所述前端形成为引导 用于电线(7)。 一种用于液体喷射冲洗骨头的装置(10),包括这种插管(1)和线(7)。

    Cannula and device for liquid jet irrigation of bone
    2.
    发明授权
    Cannula and device for liquid jet irrigation of bone 有权
    用于液体喷射灌注骨的插管和装置

    公开(公告)号:US09072529B2

    公开(公告)日:2015-07-07

    申请号:US12812213

    申请日:2008-01-15

    摘要: A cannula (1) comprising a central axis (2), a front end (3) and a through channel (5) coaxial or parallel to said central axis (2) and defining a peripheral wall (12) of said cannula (1), wherein A) said cannula (1) further comprises at least two perforations (8) penetrating said peripheral wall (12) transversely to said central axis (2); B) said through channel (5) is open at said front end (3); and C) the cross section of said through channel (5) has a contraction (6) with a diameter di located between the front most of said at least two perforations (8) and said front end (3) which is formed as a guidance for a wire (7). A device (10) for liquid jet irrigation of bone comprising such a cannula (1) and a wire (7).

    摘要翻译: 一种套管(1),包括与所述中心轴线(2)同轴或平行的中心轴线(2),前端(3)和通道(5),并且限定所述插管(1)的周壁(12) 其中A)所述插管(1)还包括横向于所述中心轴线(2)穿过所述周壁(12)的至少两个穿孔(8)。 B)所述通道(5)在所述前端(3)处是开放的; 和C)所述通道(5)的横截面具有收缩(6),其中直径di位于所述至少两个穿孔(8)的最前面和所述前端(3)之间,其形成为引导 用于电线(7)。 一种用于液体喷射冲洗骨头的装置(10),包括这种插管(1)和线(7)。

    METHOD FOR PLACEMENT OF BONE CEMENT INTO PRE-SELECTED BONE REGIONS
    3.
    发明申请
    METHOD FOR PLACEMENT OF BONE CEMENT INTO PRE-SELECTED BONE REGIONS 审中-公开
    将骨水泥放置在预先选择的骨区域的方法

    公开(公告)号:US20080300603A1

    公开(公告)日:2008-12-04

    申请号:US11757781

    申请日:2007-06-04

    IPC分类号: A61B17/58 A61M5/178

    CPC分类号: A61B17/8811 A61B2217/007

    摘要: A method for applying bone cement into a bone structure that includes the steps of: selecting at least one region in a bone where the trabecular bone structure is to be augmented, producing at least one cavity (20) communicating with said at least one bone region, applying a fluid jet lavage towards said at lest one bone region, and providing bone cement to said at least one bone region.

    摘要翻译: 一种将骨水泥施用到骨结构中的方法,其包括以下步骤:选择要增强骨小梁骨结构的骨中的至少一个区域,产生至少一个与所述至少一个骨区域连通的空腔(20) 对所述至少一个骨区域施加流体喷射灌洗,并且向所述至少一个骨区域提供骨粘固剂。

    Cannula
    4.
    发明授权
    Cannula 有权
    冠状动脉

    公开(公告)号:US08475464B2

    公开(公告)日:2013-07-02

    申请号:US12663031

    申请日:2008-05-27

    IPC分类号: A61B17/58

    CPC分类号: A61B17/8811 A61B2217/007

    摘要: A cannula (1) comprising A) a central axis (2), a front end (3), a rear end (4) and a channel (5) coaxial or parallel to said central axis (2) and defining a peripheral wall (12) of said cannula (1); B) referencing means (15) at said rear end (4), so that said cannula (1) can be brought in a desired position relative to a cavity (120) in a bone; wherein C) said cannula (1) further comprises at least two perforations (8) penetrating said peripheral wall (12) transversely to said central axis (2); and D) said at least two perforations (8) are arranged in a portion (16) of said peripheral wall (12) which extends over an arc (18) orthogonal to said central axis (2) with a central angle α

    CANNULA
    6.
    发明申请
    CANNULA 有权
    冠状动脉

    公开(公告)号:US20100145277A1

    公开(公告)日:2010-06-10

    申请号:US12663031

    申请日:2008-05-27

    IPC分类号: A61M3/02 A61M25/00

    CPC分类号: A61B17/8811 A61B2217/007

    摘要: A cannula (1) comprising A) a central axis (2), a front end (3), a rear end (4) and a channel (5) coaxial or parallel to said central axis (2) and defining a peripheral wall (12) of said cannula (1); B) referencing means (15) at said rear end (4), so that said cannula (1) can be brought in a desired position relative to a cavity (120) in a bone; wherein C) said cannula (1) further comprises at least two perforations (8) penetrating said peripheral wall (12) transversely to said central axis (2); and D) said at least two perforations (8) are arranged in a portion (16) of said peripheral wall (12) which extends over an arc (18) orthogonal to said central axis (2) with a central angle α

    摘要翻译: 一种套管(1),包括A)中心轴线(2),前端(3),后端(4)和与所述中心轴线(2)同轴或平行的通道(5),并限定周边壁 12); B)在所述后端(4)处的参考装置(15),使得所述插管(1)能够相对于骨骼中的空腔(120)进入期望位置; 其中C)所述插管(1)还包括横向于所述中心轴线(2)穿过所述周壁(12)的至少两个穿孔(8)。 和D)所述至少两个穿孔(8)布置在所述周壁(12)的与所述中心轴线(2)正交的圆弧(18)上延伸的部分(16)中心角α<270° 。 一种将骨水泥施用于骨结构的方法,包括以下步骤:A)选择要增强小梁骨结构的骨中至少一个区域; B)产生与所述至少一个骨区域连通的至少一个空腔(120); C)向所述至少一个骨区域施加流体射流灌洗,以及D)向所述至少一个骨区域提供骨水泥。