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公开(公告)号:US10251698B2
公开(公告)日:2019-04-09
申请号:US14785532
申请日:2014-04-22
Applicant: CathRx Ltd
Inventor: Roman Greifeneder , Tyler McKinley Mortimer , David Ogle
Abstract: An ablation catheter includes a control handle and a catheter sheath removably connectable to the control handle, the catheter sheath defining a fluid lumen and having a plurality of perforations proximal the distal end of the catheter sheath. The ablation catheter further includes a shape-imparting element inserted into the fluid lumen of the catheter sheath and removably connectable to the control handle. The shape-imparting element is connectable to an RF energy source so that, in use, the shape-imparting elements act as an electrode charging fluid into the fluid lumen to be expelled through the plurality of perforations on the catheter sheath.
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公开(公告)号:US20160095650A1
公开(公告)日:2016-04-07
申请号:US14785532
申请日:2014-04-22
Applicant: CATHRX LTD
Inventor: Roman Greifeneder , Tyler McKinley Mortimer , David Ogle
IPC: A61B18/14
CPC classification number: A61B18/1492 , A61B17/3203 , A61B2017/003 , A61B2017/0046 , A61B2017/00477 , A61B2018/00029 , A61B2018/00077 , A61B2018/00178 , A61B2018/00196 , A61B2018/00214 , A61B2018/00351 , A61B2018/00577 , A61B2018/00636 , A61B2018/00916 , A61B2018/1407 , A61B2018/1467 , A61B2018/1472 , A61B2218/002 , A61N1/40
Abstract: An ablation catheter includes a control handle and a catheter sheath removably connectable to the control handle, the catheter sheath defining a fluid lumen and having a plurality of perforations proximal the distal end of the catheter sheath. The ablation catheter further includes a shape-imparting element inserted into the fluid lumen of the catheter sheath and removably connectable to the control handle. The shape-imparting element is connectable to an RF energy source so that, in use, the shape-imparting elements act as an electrode charging fluid into the fluid lumen to be expelled through the plurality of perforations on the catheter sheath.
Abstract translation: 消融导管包括可移除地连接到控制手柄的控制手柄和导管护套,所述导管护套限定流体腔,并且在导管护套的远端附近具有多个穿孔。 消融导管还包括插入到导管护套的流体腔中并且可移除地连接到控制手柄的形状赋予元件。 形状赋予元件可连接到RF能量源,使得在使用中,形状赋予元件充当通过导管护套上的多个穿孔排出到流体腔中的电极。
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公开(公告)号:US20150038963A1
公开(公告)日:2015-02-05
申请号:US14388060
申请日:2013-03-27
Applicant: CATHRX LTD
Inventor: James Panos , Tyler McKinley Mortimer , Roman Greifeneder
CPC classification number: A61B18/1492 , A61B2017/00907 , A61B2018/00065 , A61B2018/00166 , A61B2018/00196 , A61B2018/00351 , A61B2018/00577 , A61B2018/1407 , A61B2018/1472 , A61B2018/1475 , A61B2218/002 , A61M3/0279
Abstract: An ablation catheter including a handle, a tubular irrigation member defining a fluid lumen and having a plurality of perforations proximal the distal end of the tubular irrigation member. At least one ablation electrode is arranged at the distal end of an elongate tubular sheath inserted into the lumen of the tubular irrigation member, the elongate tubular sheath being axially displaceable within the lumen of the tubular irrigation member. The ablation catheter may also include two ablation electrodes each attached to an elongate tubuar sheath which are telescopically arranged within the tubular irrigation member. The ablation electrodes may be displaceable simultaneously together or individually.
Abstract translation: 包括手柄的消融导管,限定流体腔的管状冲洗构件,并且在管状灌洗构件的远端附近具有多个穿孔。 至少一个消融电极被布置在插入管状冲洗构件的内腔中的细长管状护套的远端处,细长管状护套可在管状灌洗构件的内腔内轴向移位。 消融导管还可以包括两个消融电极,每个消融电极连接到细长的管状护套上,套管套管可伸缩地布置在管状灌洗构件内。 消融电极可以同时或单独地位移。
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