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31.
公开(公告)号:US20080103523A1
公开(公告)日:2008-05-01
申请号:US11923332
申请日:2007-10-24
申请人: Jessica Chiu , Gregory Chan , Gabriel Asongwe , Robert Esselstein , Douglas Gesswein , Srinivasan Sridharan , Nianjiong Bei , William Webler , Stephen Schaible , Mina Chow , Yan Shen , Hongzhi Bai , Mark Bly , Thomas Hatten
发明人: Jessica Chiu , Gregory Chan , Gabriel Asongwe , Robert Esselstein , Douglas Gesswein , Srinivasan Sridharan , Nianjiong Bei , William Webler , Stephen Schaible , Mina Chow , Yan Shen , Hongzhi Bai , Mark Bly , Thomas Hatten
IPC分类号: A61M29/00
CPC分类号: A61M25/10 , A61M25/1002 , A61M2025/1052
摘要: Embodiments include an infusion-occlusion system having a delivery catheter, a guide catheter adapted to receive the delivery catheter, and a guidewire with an occlusion device adapted to be received within the guide catheter. The guide catheter of the catheter kit may be provided with an occlusion device at the distal end of the guide catheter. The delivery catheter may have an accessory lumen, coaxial or co-linear lumen, a supporting mandrel, or an occlusion device at its distal end. Moreover, according to some embodiments, occlusion devices may be a single material or a composite balloon having an inner liner and an outer layer of different materials, a high compliance low pressure balloon, or a filter device that restricts particles from passing through but does not restrict fluid, such as blood. An inflation device with a large volume and low volume syringe can be used to inflate the balloon.
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公开(公告)号:US20050070844A1
公开(公告)日:2005-03-31
申请号:US10676616
申请日:2003-09-30
申请人: Mina Chow , Barbara Stamberg , William Webler , John Simpson , August Yambao , Gabriel Asongwe , Jessica Chiu , Lili Liu , Dagmar Beyerlein
发明人: Mina Chow , Barbara Stamberg , William Webler , John Simpson , August Yambao , Gabriel Asongwe , Jessica Chiu , Lili Liu , Dagmar Beyerlein
CPC分类号: A61M25/0136 , A61M25/0012 , A61M25/0013 , A61M25/0029 , A61M25/005 , A61M25/0051 , A61M25/0054 , A61M25/0138 , A61M25/0147 , A61M25/0152 , A61M2025/004 , A61M2025/0063 , A61M2025/0089 , A61M2025/009 , A61M2025/0096 , A61M2025/015
摘要: A deflectable catheter assembly is disclosed. The assembly comprises a catheter shaft having a catheter proximal section and a catheter distal section, and at least one lumen extending therethrough. The catheter distal section is more flexible than the catheter proximal section. A tendon is disposed within a first lumen of said catheter shaft. The first lumen is approximately centrally located within the catheter shaft at the catheter proximal section. The first lumen is located off-center of the catheter shaft at the catheter distal section. The tendon is able to deflect the catheter distal section when being pulled on. A catheter handle is coupled to the catheter shaft at the catheter proximal section, the catheter handle includes a control mechanism to control the tendon.
摘要翻译: 公开了一种可偏转导管组件。 组件包括具有导管近端部分和导管远端部分的导管轴和延伸穿过其中的至少一个内腔。 导管远端部分比导管近端部分更灵活。 腱设置在所述导管轴的第一内腔内。 导管近端部分处的第一管腔大致位于导管轴的中心。 第一管腔位于导管远端部处的导管轴的中心。 当被拉扯时,肌腱能够使导管远端部分偏转。 导管手柄在导管近端部分处联接到导管轴,导管手柄包括用于控制腱的控制机构。
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