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公开(公告)号：US10596302B2
公开(公告)日：2020-03-24
申请号：US15489109
申请日：2017-04-17
摘要： Catheter tubing comprises: an elongate body comprising a base thermoplastic polyurethane; and a compounded thermoplastic polyurethane co-extruded with the base thermoplastic polyurethane to provide a section of catheter tubing discrete from the elongate body, the compounded thermoplastic polyurethane comprising a thermoplastic polyurethane and a radiopaque material, wherein the catheter tubing comprises a first elastic modulus under first conditions prior to entry into a patient; and wherein when exposed to second conditions comprising two or more in vivo stimuli for a duration of time the catheter tubing comprises a second elastic modulus that is not more than fifty percent of the first modulus.
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公开(公告)号：US11478573B2
公开(公告)日：2022-10-25
申请号：US16788937
申请日：2020-02-12
IPC分类号： A61L29/18 , A61M25/00 , A61L29/04 , A61L29/02 , C08G18/32 , A61L29/16 , A61L29/14 , A61L29/06 , C08G18/66 , C08G18/48 , C08L75/04 , C08G18/76
摘要： Catheter tubing comprises: an elongate body comprising a base thermoplastic polyurethane; and a compounded thermoplastic polyurethane co-extruded with the base thermoplastic polyurethane to provide a section of catheter tubing discrete from the elongate body, the compounded thermoplastic polyurethane comprising a thermoplastic polyurethane and a radiopaque material, wherein the catheter tubing comprises a first elastic modulus under first conditions prior to entry into a patient; and wherein when exposed to second conditions comprising two or more in vivo stimuli for a duration of time the catheter tubing comprises a second elastic modulus that is not more than fifty percent of the first modulus.
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公开(公告)号：US20200179572A1
公开(公告)日：2020-06-11
申请号：US16788937
申请日：2020-02-12
IPC分类号： A61L29/04 , A61M25/00 , C08G18/76 , C08L75/04 , C08G18/48 , C08G18/66 , A61L29/06 , A61L29/14 , A61L29/16 , C08G18/32 , A61L29/02 , A61L29/18
摘要： Catheter tubing comprises: an elongate body comprising a base thermoplastic polyurethane; and a compounded thermoplastic polyurethane co-extruded with the base thermoplastic polyurethane to provide a section of catheter tubing discrete from the elongate body, the compounded thermoplastic polyurethane comprising a thermoplastic polyurethane and a radiopaque material, wherein the catheter tubing comprises a first elastic modulus under first conditions prior to entry into a patient; and wherein when exposed to second conditions comprising two or more in vivo stimuli for a duration of time the catheter tubing comprises a second elastic modulus that is not more than fifty percent of the first modulus.
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公开(公告)号：US10995298B2
公开(公告)日：2021-05-04
申请号：US14805620
申请日：2015-07-22
发明人： Theresa Hermel-Davidock , Lisa Lim
IPC分类号： C10M155/02 , A61L29/06 , A61L31/06 , A61L31/14 , C08G18/48 , C08G18/61 , C08G18/66 , C08G18/76 , C08G18/32
摘要： A polymer resin composition is disclosed including a chemically attached lubricant structure to produce a self-lubricating medical device thereby eliminating the need of a secondary lubrication step currently required which is useful in medical and surgical devices.
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公开(公告)号：US20160024419A1
公开(公告)日：2016-01-28
申请号：US14805620
申请日：2015-07-22
发明人： Theresa Hermel-Davidock , Lisa Lim
IPC分类号： C10M155/02
CPC分类号： C10M155/02 , A61L29/06 , A61L31/06 , A61L31/14 , A61L2400/10 , C08G18/3206 , C08G18/4854 , C08G18/61 , C08G18/6674 , C08G18/7657 , C08L75/04
摘要： A polymer resin composition is disclosed including a chemically attached lubricant structure to produce a self-lubricating medical device thereby eliminating the need of a secondary lubrication step currently required which is useful in medical and surgical devices.
摘要翻译： 公开了一种聚合物树脂组合物，其包括化学附着的润滑剂结构以产生自润滑的医疗装置，从而不需要在医疗和手术装置中有用的目前所需的二次润滑步骤。
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公开(公告)号：US10995299B2
公开(公告)日：2021-05-04
申请号：US15959377
申请日：2018-04-23
发明人： Theresa Hermel-Davidock , Lisa Lim
IPC分类号： C10M155/02 , A61L29/06 , A61L31/06 , A61L31/14 , C08G18/48 , C08G18/61 , C08G18/66 , C08G18/76 , C08G18/32
摘要： A polymer resin composition is disclosed including a chemically attached lubricant structure to produce a self-lubricating medical device thereby eliminating the need of a secondary lubrication step currently required which is useful in medical and surgical devices.
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公开(公告)号：US20180296731A1
公开(公告)日：2018-10-18
申请号：US15489109
申请日：2017-04-17
摘要： Catheter tubing comprises: an elongate body comprising a base thermoplastic polyurethane; and a compounded thermoplastic polyurethane co-extruded with the base thermoplastic polyurethane to provide a section of catheter tubing discrete from the elongate body, the compounded thermoplastic polyurethane comprising a thermoplastic polyurethane and a radiopaque material, wherein the catheter tubing comprises a first elastic modulus under first conditions prior to entry into a patient; and wherein when exposed to second conditions comprising two or more in vivo stimuli for a duration of time the catheter tubing comprises a second elastic modulus that is not more than fifty percent of the first modulus.
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公开(公告)号：US20180237721A1
公开(公告)日：2018-08-23
申请号：US15959377
申请日：2018-04-23
发明人： Theresa Hermel-Davidock , Lisa Lim
IPC分类号： C10M155/02 , C08G18/32 , C08G18/48 , C08G18/61 , C08G18/76 , A61L31/06 , A61L31/14 , A61L29/06 , C08G18/66 , C08L75/04
CPC分类号： C10M155/02 , A61L29/06 , A61L31/06 , A61L31/14 , A61L2400/10 , C08G18/3206 , C08G18/4854 , C08G18/61 , C08G18/6674 , C08G18/7657 , C08L75/04
摘要： A polymer resin composition is disclosed including a chemically attached lubricant structure to produce a self-lubricating medical device thereby eliminating the need of a secondary lubrication step currently required which is useful in medical and surgical devices.
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