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公开(公告)号:US20130158517A1
公开(公告)日:2013-06-20
申请号:US13715066
申请日:2012-12-14
发明人: Michael BOUCHARD , Zheng ZHANG , Jun LI , Matt SKINNER , Laurence ROTH , Douglas WEAVER , Eric W. MARCHESE , Robert REED , Chad HUVAL , Christopher R. LOOSE
CPC分类号: A61M25/0026 , A61L29/085 , A61L29/14 , A61L33/0088 , A61M25/0108 , A61M2025/0019 , A61M2025/0047 , B05D3/02 , B05D7/22 , Y10T428/1393
摘要: Catheters and a method of preparation thereof, the catheter comprising a catheter body, a juncture hub, extension lines and connectors, the catheter body having a proximal end, a distal end, an exterior surface, a tip region having a length of 10 cm measured from the distal end of the catheter body, and at least two lumen, each of the catheter body lumen having a proximal end, a distal end, a Lumen Aspect Ratio of at least 3:1, and an intraluminal surface, the distal ends of the at least two catheter body lumen being (i) non-coterminus or (ii) laser-cut, the exterior surface of the catheter body in the tip region or the intraluminal surface of the two catheter body lumen comprising a hydrophilic polymer layer having an Average Dry Thickness of at least about 50 nanometers.
摘要翻译: 导管及其制备方法,所述导管包括导管主体,接合毂,延伸线和连接器,所述导管主体具有近端,远端,外表面,测量长度为10cm的尖端区域 从导管主体的远端和至少两个内腔,每个导管体腔具有近端,远端,至少3:1的流明长宽比和管腔内表面, 所述至少两个导管体腔是(i)非子母体或(ii)激光切割,所述导管体在所述前导区域或所述两个导管体腔的管腔内表面的外表面包含亲水性聚合物层,所述亲水性聚合物层具有 平均干燥厚度至少约50纳米。
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公开(公告)号:US20130158518A1
公开(公告)日:2013-06-20
申请号:US13715095
申请日:2012-12-14
发明人: Jun LI , Zheng ZHANG , Douglas WEAVER , Eric W. MARCHESE , Abby N. DELEAULT , Phu C. NGUYEN , Kobe ELIAS , Chad HUVAL , Christopher R. LOOSE
IPC分类号: A61M25/00
CPC分类号: A61M25/0045 , A61L29/049 , A61L29/085 , A61L29/14 , A61L29/18 , A61L33/0023 , A61L33/064 , A61L2400/12 , A61M25/00 , A61M25/0012 , A61M2025/0019 , A61M2025/0042 , A61M2025/0046 , A61M2025/0047 , A61M2025/0062 , Y10T428/1393 , C08L75/04 , C08L33/04 , C08L33/14
摘要: Catheters and a method for preparation thereof, the catheter comprising as component parts thereof a catheter body, a juncture hub, at least one extension line and at least one connector, each of said component parts comprising an exterior surface, at least one lumen having an intraluminal surface and a bulk polymer, wherein the intraluminal or external surface of a first of said component parts and the exterior or intraluminal surface of a second of said component parts comprise a hydrophilic polymer layer thereon having an Average Dry Thickness of at least about 50 nanometers and the first and second component parts comprise bulk polymers having different chemical compositions
摘要翻译: 导管及其制备方法,所述导管包括导管主体,接合毂,至少一个延伸线和至少一个连接器的组成部分,每个所述部件包括外表面,至少一个内腔具有 腔内表面和体积聚合物,其中所述组分部分中的第一个的管腔内或外表面以及所述组分第二部分的外部或管腔内表面包含其上具有至少约50纳米的平均干燥厚度的亲水性聚合物层 并且第一和第二组分部分包括具有不同化学组成的本体聚合物
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公开(公告)号:US20130158488A1
公开(公告)日:2013-06-20
申请号:US13715141
申请日:2012-12-14
发明人: Douglas WEAVER , Zheng ZHANG , Jun LI , Matt SKINNER , Laurence ROTH , Michael BOUCHARD , Eric W. MARCHESE , Abby N. DELEAULT , Abbe MILLER , Chad HUVAL , Christopher R. LOOSE , Arthur COURY
IPC分类号: A61M25/00
CPC分类号: A61M25/0021 , A61L29/085 , A61L29/14 , A61M25/00 , A61M25/0009 , A61M25/0043 , A61M2025/0019 , A61M2025/0047 , B05D7/22 , B05D7/24 , Y10T428/1352 , Y10T428/1393 , C08L33/14
摘要: Catheters and a method of preparation thereof comprising a catheter body and at least one connector. The catheter body has an exterior surface and at least one lumen having an aspect ratio of at least 3:1 and an intraluminal surface comprising a hydrophilic polymer layer thereon, the hydrophilic polymer layer has an average dry thickness of at least about 50 nanometers.
摘要翻译: 导管及其制备方法,其包括导管主体和至少一个连接器。 导管体具有外表面和至少一个具有至少3:1的纵横比的内腔和其上包含亲水性聚合物层的管腔内表面,亲水性聚合物层具有至少约50纳米的平均干厚度。
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