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公开(公告)号:US20230241359A1
公开(公告)日:2023-08-03
申请号:US18297328
申请日:2023-04-07
CPC分类号: A61M25/10 , A61M25/0009 , A61M25/0097 , A61M25/0108 , A61M25/0155 , A61M39/24 , A61M2205/60 , A61M2205/3331
摘要: Disclosed herein are medical instrument and medical method for localized drug delivery. The medical instrument can comprise a catheter shaft assembly, a hub coupled to the proximal end of the catheter shaft assembly, an inflatable component at the distal end of the catheter shaft assembly, a tissue penetrating member coupled to the inflatable component in an orientation transverse to the longitudinal axis of the catheter shaft assembly, and at least one protective element coupled to the inflatable component in proximity to the tissue penetrating member. The protective element can be configured to prevent any damage of the inflatable body during a placement of the medical instrument and an actuation of the inflatable component.
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公开(公告)号:US20180193593A1
公开(公告)日:2018-07-12
申请号:US15691138
申请日:2017-08-30
CPC分类号: A61M25/0012 , A61M5/007 , A61M5/158 , A61M25/0045 , A61M25/1002 , A61M2025/0096 , A61M2025/018 , A61M2025/1004 , A61M2025/1084 , A61M2025/1086
摘要: A device for interventional surgical or medical procedures is presented. The device is generally in the form of a balloon and is used to position itself or other working elements up against or through lumen walls in the body. The balloon is comprised of at least two materials of different elastic modulus, which allows for a flexible but relatively non-distensible, unfolding component of the balloon as well as an elastomeric, inflatable component of the balloon. The elastomeric component is fixedly attached to the flexible but relatively non-distensible component and together they form a pressure vessel that can be inflated within the lumens of the body.
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公开(公告)号:US20140107478A1
公开(公告)日:2014-04-17
申请号:US14063604
申请日:2013-10-25
CPC分类号: A61M25/0012 , A61M5/007 , A61M5/158 , A61M25/0045 , A61M25/1002 , A61M2025/0096 , A61M2025/018 , A61M2025/1004 , A61M2025/1084 , A61M2025/1086
摘要: A device for interventional surgical or medical procedures is presented. The device is generally in the form of a balloon and is used to position itself or other working elements up against or through lumen walls in the body. The balloon is comprised of at least two materials of different elastic modulus, which allows for a flexible but relatively non-distensible, unfolding component of the balloon as well as an elastomeric, inflatable component of the balloon. The elastomeric component is fixedly attached to the flexible but relatively non-distensible component and together they form a pressure vessel that can be inflated within the lumens of the body.
摘要翻译: 介绍了外科手术或医疗手术的装置。 该装置通常为气球的形式,并且用于将自身或其它工作元件向上或靠近身体中的腔壁定位。 气囊由至少两种不同弹性模量的材料组成,其允许气囊的柔性但相对不扩张的展开部件以及气囊的弹性的,可充气的部件。 弹性体部件固定地附接到柔性但相对不扩张的部件上,并且它们一起形成可以在体内的腔内膨胀的压力容器。
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