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公开(公告)号:US5456716A
公开(公告)日:1995-10-10
申请号:US111592
申请日:1993-08-25
CPC分类号: A61F2/12 , A61F2250/0003 , Y10T137/788 , Y10T137/7882
摘要: An elastomeric valve assembly designed for use in an inflatable surgical implant to provide a self sealing means for filling the implant. The valve assembly incorporates vulcanized elastomeric strips molded between two larger silicone sheets, wherein the strips form a collapsible self-sealing channel through which a fill needle may be inserted through slits in the strips and sheets.
摘要翻译: 一种设计用于可充气外科植入物的弹性体阀组件,以提供用于填充植入物的自密封装置。 阀组件包括在两个较大硅酮片之间模制的硫化橡胶条,其中条形成可折叠的自密封通道,填充针可以通过该通道插入条带和片材中的狭缝。
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公开(公告)号:US5525275A
公开(公告)日:1996-06-11
申请号:US97564
申请日:1993-07-27
CPC分类号: A61L27/50 , A61B90/02 , A61F2/0077 , A61F2/12 , A61L27/18 , A61L27/34 , A61L2400/18 , Y10S623/901
摘要: An implantable body including an outer membrane forming an enclosure for receiving a filler material. The surface of the outer membrane is characterized by a random distribution of peaks separated by valleys. The peaks and valleys are separated by gradual contoured slopes with a smooth transition between the peaks and valleys which are substantially free from indentation. The enhanced surface provides improved anchoring of the implant, yet reduces host reaction. The enhanced surface is formed by depositing a distribution of cured polymeric particles on an uncured tacky surface. This intermediate surface is then cured, followed by application of a layer of uncured elastomeric material. The entire surface is then cured to form the enhanced surface.
摘要翻译: 一种可植入体,其包括形成用于接收填充材料的外壳的外膜。 外膜的表面的特征在于由谷分隔的峰的随机分布。 峰和谷由逐渐变化的坡度分开,峰和谷之间的平滑过渡基本上没有压痕。 增强的表面提供了植入物的改进的锚定,但减少了宿主反应。 增强的表面通过在未固化的粘性表面上沉积固化的聚合物颗粒的分布而形成。 然后将该中间表面固化,然后施加一层未固化的弹性体材料。 然后将整个表面固化以形成增强的表面。
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