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公开(公告)号：US4664657A
公开(公告)日：1987-05-12
申请号：US746150
申请日：1985-06-18
IPC分类号： A61L29/08
CPC分类号： A61L29/085
摘要： A lubricating film for preventing time-temperature dependent increase in adhesion in a catheter assembly including an interference-fitted thermoplastic catheter wherein a film of polydimethylsiloxane is deposited on the tip of the cannula, preferably from a solution of a volatile solvent.
摘要翻译： 一种润滑膜，用于防止导管组件中粘合性的时间依赖性增加，包括干涉配合的热塑性导管，其中聚二甲基硅氧烷膜优选从挥发性溶剂的溶液沉积在套管的尖端上。
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公开(公告)号：US4600652A
公开(公告)日：1986-07-15
申请号：US718664
申请日：1985-04-01
IPC分类号： C08G18/00 , A61L33/00 , A61L33/10 , B32B27/40 , C08G18/08 , C08G18/83 , C08G18/84 , B32B27/00
CPC分类号： C08G18/84 , A61L33/0023 , A61L33/0029 , C08G18/0814 , Y10T428/31554
摘要： An antithrombogenic polyurethane polymer being bound to a support substrate wherein the antithrombogenic agent is reacted through an aldehyde group with an amine functionality of a polyurethane-urea to form the covalently bonded antithrombogenic material.
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公开(公告)号：US4521564A
公开(公告)日：1985-06-04
申请号：US578909
申请日：1984-02-10
IPC分类号： C08G18/00 , A61L31/00 , A61L33/00 , A61L33/10 , C08B37/10 , C08G18/82 , C08G18/83 , C08J7/12 , C08H1/00 , A61F1/00
CPC分类号： C08B37/0075 , A61L33/0029 , A61L33/0047
摘要： Antithrombogenic polyurethane polymers having the antithrombogenic material covalently bound to the polyurethane.
摘要翻译： 具有与聚氨酯共价结合的抗血栓形成材料的抗血栓形成聚氨酯聚合物。
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4.发明授权Polyurethane elastomer and an improved hypoallergenic polyurethane flexible glove prepared therefrom 失效聚氨酯弹性体和由其制备的改良的低过敏性聚氨酯柔性手套
公开(公告)号：US4463156A
公开(公告)日：1984-07-31
申请号：US357912
申请日：1982-03-15
IPC分类号： A61B19/04 , B29C41/10 , B29C41/14 , B29C41/22 , C08G18/28 , C08G18/42 , C08G18/61 , C08G18/65 , C08G18/66 , C08G18/75 , C08G22/10 , C08G53/08
CPC分类号： B29C41/22 , A61B42/00 , B29C41/10 , B29C41/14 , C08G18/2805 , C08G18/4202 , C08G18/61 , C08G18/6611 , C08G18/758
摘要： A soft, low modulus, non-crystalline segmented polyurethane characterized by a 100% modulus less than about 250 psi, initial tensile set less than about 30% and tensile strength of about 3500 to 6500 psi obtained by balancing the percent hard segment and the degree of cross-linking within the ranges 14 to 25% hard segment and 5,000 to 30,000 molecular weight per cross-link in a segmented polyurethane; and a flexible glove for use by surgeons and others which is easily donned and comfortable on the hand, wherein the glove forming material consists essentially of the aforesaid polyurethane.
摘要翻译： 柔软的低模量非结晶分段聚氨酯，其特征在于100％模量小于约250psi，初始拉伸设定小于约30％，拉伸强度为约3500至6500psi，通过平衡硬链段的百分比和程度 在分段聚氨酯中的每个交联连接的范围为14至25％的硬链段和5,000至30,000分子量的交联; 以及手术使用的柔软手套，其易于穿戴和舒适，其中手套形成材料基本上由上述聚氨酯组成。
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公开(公告)号：US4684490A
公开(公告)日：1987-08-04
申请号：US903822
申请日：1986-09-02
CPC分类号： B29C41/14 , A61F6/04 , B29K2075/00 , B29K2105/0073 , B29L2031/7538 , Y10T428/1345 , Y10T428/1397
摘要： A process of making a polyurethane condom which comprises providing an organic solvent solution of a polyurethane, dipping a condom form or mold into the polyurethane solution, raising the form from solution and allowing the resultant deposited film to cure at elevated temperatures, thereby forming the condom.
摘要翻译： 一种制备聚氨酯安全套的方法，其包括提供聚氨酯的有机溶剂溶液，将避孕套形式或模具浸入聚氨酯溶液中，从溶液中提取形式，并使得到的沉积膜在升高的温度下固化，从而形成避孕套 。
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公开(公告)号：US4642242A
公开(公告)日：1987-02-10
申请号：US841505
申请日：1986-03-19
CPC分类号： C08G18/84 , A61L33/0023 , A61L33/0029 , C08G18/0814
摘要： An antithrombogenic polyurethane polymer being bound to a support substrate wherein the antithrombogenic agent is reacted through an aldehyde group with an amine functionality of a polyurethane-urea to form the covalently bonded antithrombogenic material.
摘要翻译： 将抗凝血性聚氨酯聚合物结合到支持基底上，其中抗血栓形成剂通过醛基与聚氨酯 - 脲的胺官能团反应以形成共价键合的抗血栓形成材料。
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公开(公告)号：US4403084A
公开(公告)日：1983-09-06
申请号：US357914
申请日：1982-03-15
CPC分类号： C08G18/12 , C08G18/2805 , C08G18/286 , C08G18/6611 , C08G2120/00 , C08G2150/20 , C08G2250/00
摘要： A crystalline grindable end-blocked prepolymer useful in providing a polyurethane elastomer having a 100% modulus less than approximately 250 psi, tensile of 3500 to 6500 psi, and less than 30% initial tensile set, said prepolymer being the product of reacting an organic polyisocyanate, a long chain crystalline diol having an average molecular weight of approximately 500 to 5000, a polyhydroxy cross-linking agent, and an end-blocking agent.
摘要翻译： 可用于提供100％模量小于约250psi，拉伸3500至6500psi和小于30％初始拉伸组合的聚氨酯弹性体的可结晶可研磨端封端预聚物，所述预聚物是使有机多异氰酸酯 ，平均分子量为约500至5000的长链结晶二醇，多羟基交联剂和封端剂。
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公开(公告)号：US4817593A
公开(公告)日：1989-04-04
申请号：US43061
申请日：1987-04-27
CPC分类号： A61F6/04 , B29C41/14 , B29K2075/00 , B29K2105/0073 , B29L2031/7538
摘要： A process of making a polyurethane condom which comprises providing an organic solvent solution of a polyurethane, a single dipping of a condom form or mold into the polyurethane solution, raising the form from solution and allowing the resultant deposited film to cure at elevated temperatures, thereby forming the condom.
摘要翻译： 制备聚氨酯安全套的方法，其包括提供聚氨酯的有机溶剂溶液，将避孕套形式或模具单次浸渍到聚氨酯溶液中，从溶液中提高形状，并使得到的沉积膜在升高的温度下固化，由此 形成避孕套。
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公开(公告)号：US4678660A
公开(公告)日：1987-07-07
申请号：US765612
申请日：1985-08-14
CPC分类号： A61L33/0029 , A61L27/54 , A61L29/16 , C08K5/0008 , C08K5/19 , C09D175/04 , A61L2300/208 , A61L2300/406 , A61L2300/42 , A61L2300/45 , Y10S128/22 , Y10S514/822 , Y10S514/929
摘要： An antithrombogenic thermoplastic polyurethane product and process for preparing the same which comprises a substrate and at least one layer of a polyurethane alloy complex comprising a thermoplastic polyurethane and completely dispersed therein a preformed complex of an antithrombogenic material ionically bonded with a quaternary ammonium compound.
摘要翻译： 抗凝血性热塑性聚氨酯产品及其制备方法，其包括基材和至少一层包含热塑性聚氨酯的聚氨酯合金络合物层，并完全分散在其中与季铵化合物离子键合的抗凝血物质的预制复合物。
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公开(公告)号：US4676975A
公开(公告)日：1987-06-30
申请号：US679160
申请日：1984-12-07
IPC分类号： C08G18/00 , A61L27/54 , A61L29/16 , A61L33/00 , A61L33/10 , C08K5/00 , C08L5/00 , C08L75/00 , C08L75/04 , C09D175/04 , C08L5/10 , A61K31/75
CPC分类号： A61L33/0029 , A61L27/54 , A61L29/16 , C09D175/04 , A61L2300/22 , A61L2300/232 , A61L2300/236 , A61L2300/42 , Y10S128/22 , Y10S514/822 , Y10S514/929
摘要： An antithrombogenic thermoplastic polyurethane product and process for preparing the same which comprises a substrate and at least one layer of a polyurethane alloy complex comprising a thermoplastic polyurethane and completely dispersed therein a preformed complex of an antithrombogenic material ionically bonded with a quaternary ammonium compound.
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