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公开(公告)号:US20150105815A1
公开(公告)日:2015-04-16
申请号:US14062367
申请日:2013-10-24
Applicant: Boston Scientific Scimed, Inc.
Inventor: Daniel J. Horn , Aaron Khieu , Jeffry Johnson , Paul O'Flynn
IPC: A61M29/02
CPC classification number: A61M29/02 , A61M25/10 , A61M25/1029 , A61M2025/1031 , A61M2025/1075
Abstract: An expandable medical balloon comprising an inner layer formed of a polymer material having a first flexural modulus, an intermediate layer formed of a material having a second flexural and an outer layer formed of a material having a third flexural modulus, wherein the flexural modulus of the inner layer and outer layer is 50,000 psi to about 80,000 psi, the flexural modulus of the intermediate layer is about 130,000 to about 230,000 psi and the calculated burst strength of the balloon determined on a 90 degree bend in the balloon is about 35,000 psi or higher.
Abstract translation: 一种可膨胀医用气囊,包括由具有第一弯曲模量的聚合物材料形成的内层,由具有第二弯曲模量的材料形成的中间层和由具有第三挠曲模量的材料形成的外层,其中, 内层和外层为50,000psi至约80,000psi,中间层的挠曲模量为约130,000至约230,000psi,并且在球囊中在90度弯曲处测定的球囊的计算爆裂强度为约35,000psi或更高 。
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2.
公开(公告)号:US20150057657A1
公开(公告)日:2015-02-26
申请号:US14465643
申请日:2014-08-21
Applicant: Boston Scientific Scimed, Inc.
Inventor: Robert N. Squire , Jeffrey S. Lindquist , Derek C. Sutermeister , Patrick A. Haverkost , Timothy A. Ostroot , Martin R. Willard , Daniel J. Horn , Adam J. Royer , Ken Fredrikson
Abstract: A medical balloon comprising a balloon wall formed from a polymeric material, the balloon wall having an inner surface and an outer surface, the balloon wall comprising patterned recesses in the outer surface thereof and flexible circuits disposed within the patterned recesses, the flexible circuits are defined by an outer perimeter, and devices and methods for making the same.
Abstract translation: 一种医用气囊,包括由聚合物材料形成的球囊壁,球囊壁具有内表面和外表面,球囊壁包括在其外表面中的图案化凹槽和设置在图案化凹槽内的柔性电路,柔性电路被限定 外围,以及制造相同的装置和方法。
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公开(公告)号:US10695124B2
公开(公告)日:2020-06-30
申请号:US14338085
申请日:2014-07-22
Applicant: Boston Scientific Scimed, Inc.
Inventor: Joel N. Groff , Patrick A. Haverkost , Martin R. Willard , Hong Cao , Daniel J. Horn , Kenneth R. Larson , John Jianhua Chen
Abstract: Medical devices and methods for making and using medical devices are disclosed. An example medical device may include a catheter shaft. An expandable balloon may be coupled to the catheter shaft. The balloon may be capable of shifting between a folded configuration and an expanded configuration. A support structure may be coupled to the balloon. The support structure may be capable of shifting the balloon toward the folded configuration. A plurality of elongate flexible electrode assemblies may be disposed on the balloon. The elongate flexible electrode assemblies may be oriented at an angle relative to a longitudinal axis of the balloon.
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公开(公告)号:US10321946B2
公开(公告)日:2019-06-18
申请号:US13975021
申请日:2013-08-23
Applicant: Boston Scientific Scimed, Inc.
Inventor: Daniel J. Horn , Cass A. Hanson , Derek C. Sutermeister , Timothy A. Ostroot , Daniel T. Quillin
Abstract: The disclosure pertains to an intravascular catheter, comprising an elongate member having a proximal end and a distal end, a balloon having an interior surface, an exterior surface, a lumen defined by the interior surface and a cylindrical wall extending between the interior surface and the exterior surface, the cylindrical wall having a proximal end and a distal end, the balloon having a plurality of weeping windows disposed in the wall and able to pass an electric current between the interior surface and the exterior surface and wherein the balloon wall is otherwise electrically insulative, and an electrode disposed in the balloon. The intravascular system is suited for modulation of renal nerves, for example.
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公开(公告)号:US20130123696A1
公开(公告)日:2013-05-16
申请号:US13735111
申请日:2013-01-07
Applicant: Boston Scientific Scimed, Inc.
Inventor: Daniel J. Horn , John J. Chen , Ying Xiong , Joe Khammoungkhoune , John Blix , Aaron Khieu
IPC: A61M25/10
CPC classification number: A61M25/10 , A61L29/049 , A61L29/14 , A61L29/143 , A61M25/1002 , A61M25/1029 , A61M25/104 , A61M2025/1075 , A61M2025/1084 , A61M2025/1088 , A61M2205/0216 , B32B5/02 , C08L23/06 , C08L75/04 , C08L77/00 , Y10T428/1334 , Y10T428/1352 , Y10T428/1362 , Y10T428/1366 , Y10T428/1372 , Y10T428/1386
Abstract: Composite fiber reinforced balloons for medical devices are prepared by applying a web of fibers to the exterior of a preformed underlayer balloon, encasing the web with a matrix material to form an assembly, and inserting the assembly into a preformed outer layer balloon to form the composite balloon.
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公开(公告)号:US11564737B2
公开(公告)日:2023-01-31
申请号:US15942863
申请日:2018-04-02
Applicant: Boston Scientific Scimed, Inc.
Inventor: Jeffrey S. Lindquist , Cass A. Hanson , Patrick A. Haverkost , Daniel J. Horn , Martin R. Willard , Derek C. Sutermeister
Abstract: Medical devices and methods for making and using medical devices are disclosed. An example medical device may include a catheter shaft. An expandable member may be coupled to the catheter shaft. The expandable member may be capable of shifting between a folded configuration and an expanded configuration. A plurality of flexible elements may be attached to the expandable member, with a plurality of electrode assemblies disposed on the flexible elements. The flexible elements may have a grooved substrate.
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公开(公告)号:US11202671B2
公开(公告)日:2021-12-21
申请号:US14590667
申请日:2015-01-06
Applicant: Boston Scientific Scimed, Inc.
Inventor: Cass A. Hanson , Derek C. Sutermeister , Timothy A. Ostroot , Robert N. Squire , James M. Anderson , Martin R. Willard , Patrick A. Haverkost , Jan Weber , Jeffrey S. Lindquist , Daniel J. Horn
Abstract: A medical device for sympathetic nerve ablation may include a catheter shaft, an expandable member disposed on or coupled to the catheter shaft, and a plurality of elongate electrode assemblies each constructed as a flexible circuit having a plurality of layers. The expandable member may be configured to shift between an unexpanded configuration and an expanded configuration. The plurality of electrode assemblies may be disposed on an outer surface of the expandable member. Each of the plurality of electrode assemblies may include enhanced tear resistance properties such as through the inclusion of a reinforcement structure with one or more of the layers of the electrode assemblies.
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公开(公告)号:US10342609B2
公开(公告)日:2019-07-09
申请号:US14336778
申请日:2014-07-21
Applicant: Boston Scientific Scimed, Inc.
Inventor: Cass A. Hanson , Derek C. Sutermeister , Daniel T. Quillin , Hong Cao , Jeffrey S. Lindquist , Adam J. Royer , Timothy A. Ostroot , James M. Anderson , Jan Weber , Robert N. Squire , Martin R. Willard , Patrick A. Haverkost , Daniel J. Horn
Abstract: Medical devices and methods for making and using the same are disclosed. An example medical device may include a medical device for tissue ablation. The medical device may include an elongated shaft having a distal region. An inflatable balloon may be mounted to the distal region. The inflatable balloon may include a body region, a proximal waist, a distal waist, a proximal cone region, and a distal cone region. A skirt may be attached to the inflatable balloon and may extend proximally from the body region. An electrode assembly may be applied directly to an outer surface of the body region of the inflatable balloon. The electrode assembly may include a first conductive member applied directly to the outer surface of the body region of the inflatable balloon and extending proximally therefrom along an outer surface of the skirt.
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公开(公告)号:US08697212B2
公开(公告)日:2014-04-15
申请号:US13735111
申请日:2013-01-07
Applicant: Boston Scientific Scimed, Inc.
Inventor: Aaron Khieu , John J. Chen , Ying Xiong , Joe Khammoungkhoune , Daniel J. Horn , John Blix
CPC classification number: A61M25/10 , A61L29/049 , A61L29/14 , A61L29/143 , A61M25/1002 , A61M25/1029 , A61M25/104 , A61M2025/1075 , A61M2025/1084 , A61M2025/1088 , A61M2205/0216 , B32B5/02 , C08L23/06 , C08L75/04 , C08L77/00 , Y10T428/1334 , Y10T428/1352 , Y10T428/1362 , Y10T428/1366 , Y10T428/1372 , Y10T428/1386
Abstract: A fiber reinforced laminate composite balloon comprising an underlying balloon layer, a fiber web disposed over the underlying balloon layer, a matrix material encasing the web and an overlying balloon layer of radially oriented polymer material disposed over the fiber web and matrix material.
Abstract translation: 一种纤维增强层压复合球囊,其包括下面的球囊层,设置在下面的球囊层上的纤维网,包围腹板的基质材料和布置在纤维网和基质材料上的径向取向的聚合物材料的上覆球囊层。
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公开(公告)号:US10286115B2
公开(公告)日:2019-05-14
申请号:US15000650
申请日:2016-01-19
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: John J. Chen , Daniel J. Horn
Abstract: An expandable medical balloon including an inner layer formed of a poly (ether-block-amide) copolymer and an outer layer formed of a polyamide, the expandable medical balloon having a burst strength of greater than 50,000 psi, and to methods of making and using the same.
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