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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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