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公开(公告)号:US08292944B2
公开(公告)日:2012-10-23
申请号:US11016269
申请日:2004-12-17
申请人: Eric V. Schmid , John D. Nguyen , Steven C. Howard , Orlando M. Padilla , Andrew Morris , Robert F. Eisele , Joseph Anthony DiPari , David G. Matsuura , Philip J. Simpson , Walter D. Gillespie , Daniel Moore , Thomas R. Jackson , Joan Zeltinger , Keith Allen Esser , Donald K. Brandom
发明人: Eric V. Schmid , John D. Nguyen , Steven C. Howard , Orlando M. Padilla , Andrew Morris , Robert F. Eisele , Joseph Anthony DiPari , David G. Matsuura , Philip J. Simpson , Walter D. Gillespie , Daniel Moore , Thomas R. Jackson , Joan Zeltinger , Keith Allen Esser , Donald K. Brandom
IPC分类号: A61F2/82
CPC分类号: A61F2/82 , A61F2/92 , A61F2/93 , A61F2210/0076 , A61F2220/005 , A61F2220/0058 , B33Y80/00
摘要: The invention relates to an expandable stent comprising circumferentially adjacent modules. The modules comprise longitudinally adjacent slide-and-lock radial elements which permit one-way sliding of the radial elements from a collapsed diameter to an expanded/deployed diameter, but inhibit radial recoil from the expanded diameter.
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公开(公告)号:US20130253631A1
公开(公告)日:2013-09-26
申请号:US13615339
申请日:2012-09-13
申请人: Eric V. Schmid , John D. Nguyen , Steven C. Howard , Orlando M. Padilla , Andrew Morris , Robert F. Eisele , Joseph Anthony DiPari , David G. Matsuura , Philip J. Simpson , Walter D. Gillespie , Daniel Moore , Thomas R. Jackson , Joan Zeltinger , Keith Allen Esser , Donald K. Brandom
发明人: Eric V. Schmid , John D. Nguyen , Steven C. Howard , Orlando M. Padilla , Andrew Morris , Robert F. Eisele , Joseph Anthony DiPari , David G. Matsuura , Philip J. Simpson , Walter D. Gillespie , Daniel Moore , Thomas R. Jackson , Joan Zeltinger , Keith Allen Esser , Donald K. Brandom
IPC分类号: A61F2/82
CPC分类号: A61F2/82 , A61F2/92 , A61F2/93 , A61F2210/0076 , A61F2220/005 , A61F2220/0058 , B33Y80/00
摘要: The invention relates to an expandable stent comprising circumferentially adjacent modules. The modules comprise longitudinally adjacent slide-and-lock radial elements which permit one-way sliding of the radial elements from a collapsed diameter to an expanded/deployed diameter, but inhibit radial recoil from the expanded diameter.
摘要翻译: 本发明涉及一种包括周向相邻模块的可扩张支架。 模块包括纵向相邻的滑动和锁定径向元件,其允许径向元件从塌缩直径单向滑动到扩张/展开的直径,但是抑制从扩张直径的径向反冲。
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公开(公告)号:US09173751B2
公开(公告)日:2015-11-03
申请号:US13615339
申请日:2012-09-13
申请人: Eric V. Schmid , John D. Nguyen , Steven C. Howard , Orlando M. Padilla , Andrew Morris , Robert F. Eisele , Daniel Moore , Thomas R. Jackson , Joan Zeltinger
发明人: Eric V. Schmid , John D. Nguyen , Steven C. Howard , Orlando M. Padilla , Andrew Morris , Robert F. Eisele , Daniel Moore , Thomas R. Jackson , Joan Zeltinger
CPC分类号: A61F2/82 , A61F2/92 , A61F2/93 , A61F2210/0076 , A61F2220/005 , A61F2220/0058 , B33Y80/00
摘要: The invention relates to an expandable stent comprising circumferentially adjacent modules. The modules comprise longitudinally adjacent slide-and-lock radial elements which permit one-way sliding of the radial elements from a collapsed diameter to an expanded/deployed diameter, but inhibit radial recoil from the expanded diameter.
摘要翻译: 本发明涉及一种包括周向相邻模块的可扩张支架。 模块包括纵向相邻的滑动和锁定径向元件,其允许径向元件从塌缩直径单向滑动到扩张/展开的直径,但是抑制从扩张直径的径向反冲。
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公开(公告)号:US08512394B2
公开(公告)日:2013-08-20
申请号:US12843838
申请日:2010-07-26
申请人: Eric V. Schmid , Andrew Morris , John Nguyen , Robert F. Eisele , Steven C. Howard , Orlando M. Padilla , Philip J. Simpson
发明人: Eric V. Schmid , Andrew Morris , John Nguyen , Robert F. Eisele , Steven C. Howard , Orlando M. Padilla , Philip J. Simpson
IPC分类号: A61F2/82
摘要: An intraluminal, balloon expandable stent for implantation in a body lumen is disclosed. The present invention provides a lumen support stent with an unobstructed through-lumen for use in a blood vessel. A constraining mechanism is provided for securely maintaining the stent in the collapsed condition during delivery. The stent is preferably formed with a series of interconnected slide and lock mechanisms for permitting movement from a collapsed condition to an expanded condition and inhibiting radial recoil from the expanded condition. The stent may be formed from a shape memory alloy for providing crush-recovery after deployment.
摘要翻译: 公开了一种用于植入体腔的管腔内球囊扩张支架。 本发明提供一种具有用于血管的通畅通管的管腔支架。 提供约束机构用于在输送期间将支架牢固地保持在折叠状态。 支架优选地形成有一系列互连的滑动和锁定机构,用于允许从折叠状态移动到扩张状态,并且抑制从膨胀状态的径向反冲。 支架可以由形状记忆合金形成,用于在展开后提供压碎恢复。
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公开(公告)号:US07763065B2
公开(公告)日:2010-07-27
申请号:US10897235
申请日:2004-07-21
申请人: Eric V. Schmid , Andrew Morris , John Nguyen , Robert F Eisele , Steven C Howard , Orlando M Padilla , Philip J Simpson
发明人: Eric V. Schmid , Andrew Morris , John Nguyen , Robert F Eisele , Steven C Howard , Orlando M Padilla , Philip J Simpson
IPC分类号: A61F2/92
摘要: An intraluminal, balloon expandable stent for implantation in a body lumen is disclosed. The present invention provides a lumen support stent with an unobstructed through-lumen for use in a blood vessel. A constraining mechanism is provided for securely maintaining the stent in the collapsed condition during delivery. The stent is preferably formed with a series of interconnected slide and lock mechanisms for permitting movement from a collapsed condition to an expanded condition and inhibiting radial recoil from the expanded condition. The stent may be formed from a shape memory alloy for providing crush-recovery after deployment.
摘要翻译: 公开了一种用于植入体腔的管腔内球囊扩张支架。 本发明提供一种具有用于血管的通畅通管的管腔支架。 提供约束机构用于在输送期间将支架牢固地保持在折叠状态。 支架优选地形成有一系列互连的滑动和锁定机构,用于允许从折叠状态移动到扩张状态,并且抑制从膨胀状态的径向反冲。 支架可以由形状记忆合金形成,用于在展开后提供压碎恢复。
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公开(公告)号:US20100292773A1
公开(公告)日:2010-11-18
申请号:US12843838
申请日:2010-07-26
申请人: Eric V. Schmid , Andrew Morris , John Nguyen , Robert F. Eisele , Steven C. Howard , Orlando M. Padilla , Phillip J. Simpson
发明人: Eric V. Schmid , Andrew Morris , John Nguyen , Robert F. Eisele , Steven C. Howard , Orlando M. Padilla , Phillip J. Simpson
摘要: An intraluminal, balloon expandable stent for implantation in a body lumen is disclosed. The present invention provides a lumen support stent with an unobstructed through-lumen for use in a blood vessel. A constraining mechanism is provided for securely maintaining the stent in the collapsed condition during delivery. The stent is preferably formed with a series of interconnected slide and lock mechanisms for permitting movement from a collapsed condition to an expanded condition and inhibiting radial recoil from the expanded condition. The stent may be formed from a shape memory alloy for providing crush-recovery after deployment.
摘要翻译: 公开了一种用于植入体腔的管腔内球囊扩张支架。 本发明提供一种具有用于血管的通畅通管的管腔支架。 提供约束机构用于在输送期间将支架牢固地保持在折叠状态。 支架优选地形成有一系列互连的滑动和锁定机构,用于允许从折叠状态移动到扩张状态并且抑制从扩张状态的径向反冲。 支架可以由形状记忆合金形成,用于在展开后提供压碎恢复。
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公开(公告)号:US08617235B2
公开(公告)日:2013-12-31
申请号:US13073396
申请日:2011-03-28
申请人: Eric V. Schmid , John D. Nguyen , Orlando Padilla , Andrew Morris , Daniel Moore , Thomas R. Jackson
发明人: Eric V. Schmid , John D. Nguyen , Orlando Padilla , Andrew Morris , Daniel Moore , Thomas R. Jackson
IPC分类号: A61F2/82
CPC分类号: A61F2/06 , A61F2/91 , A61F2/915 , A61F2/92 , A61F2002/91591 , A61F2210/0004 , A61F2220/005 , A61F2220/0058 , A61F2250/0067 , B33Y70/00 , B33Y80/00
摘要: The invention relates generally to expandable medical implants for maintaining support of a body lumen and, in particular, to an axially nested, diametrically expandable, slide and lock vascular device for enlarging an occluded portion of a vessel. The axially nested vascular device desirably achieves both competitive crossing profiles while maintaining other key features, such as, for example, radial strength and luminal patency. The collapsed profile can also be made very thin without compromising radial strength. Thus, the vascular device can advantageously be deployed in small and difficult to reach areas or vessels. The axial nesting substantially eliminates radial overlap between mating structural elements thereby desirably allowing for a low, uniform profile.
摘要翻译: 本发明一般涉及可扩展医用植入物,用于维持体腔的支撑,特别是涉及轴向嵌套,径向扩张,滑动和锁定血管装置,以扩大血管的封闭部分。 轴向嵌套的血管装置期望地实现两种竞争性交叉型材,同时保持其他关键特征,例如径向强度和管腔通畅。 塌缩的轮廓也可以非常薄而不损害径向强度。 因此,血管装置可以有利地部署在小且难以到达的区域或血管中。 轴向嵌套基本上消除了配合结构元件之间的径向重叠,从而期望地允许低的均匀轮廓。
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公开(公告)号:US07914574B2
公开(公告)日:2011-03-29
申请号:US11196800
申请日:2005-08-02
申请人: Eric V. Schmid , John D. Nguyen , Orlando Padilla , Andrew Morris , Daniel Moore , Thomas R. Jackson
发明人: Eric V. Schmid , John D. Nguyen , Orlando Padilla , Andrew Morris , Daniel Moore , Thomas R. Jackson
IPC分类号: A61F2/06
CPC分类号: A61F2/06 , A61F2/91 , A61F2/915 , A61F2/92 , A61F2002/91591 , A61F2210/0004 , A61F2220/005 , A61F2220/0058 , A61F2250/0067 , B33Y70/00 , B33Y80/00
摘要: The invention relates generally to expandable medical implants for maintaining support of a body lumen and, in particular, to an axially nested, diametrically expandable, slide and lock vascular device for enlarging an occluded portion of a vessel. The axially nested vascular device desirably achieves both competitive crossing profiles while maintaining other key features, such as, for example, radial strength and luminal patency. The collapsed profile can also be made very thin without compromising radial strength. Thus, the vascular device can advantageously be deployed in small and difficult to reach areas or vessels. The axial nesting substantially eliminates radial overlap between mating structural elements thereby desirably allowing for a low, uniform profile.
摘要翻译: 本发明一般涉及可扩展医用植入物,用于维持体腔的支撑,特别是涉及轴向嵌套,径向扩张,滑动和锁定血管装置,以扩大血管的封闭部分。 轴向嵌套的血管装置期望地实现两种竞争性交叉型材,同时保持其他关键特征,例如径向强度和管腔通畅。 塌缩的轮廓也可以非常薄而不损害径向强度。 因此,血管装置可以有利地部署在小且难以到达的区域或血管中。 轴向嵌套基本上消除了配合结构元件之间的径向重叠,从而期望地允许低的均匀轮廓。
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公开(公告)号:US20110172759A1
公开(公告)日:2011-07-14
申请号:US13073396
申请日:2011-03-28
申请人: Eric V. Schmid , John D. Nguyen , Orlando Padilla , Andrew Morris , Daniel Moore , Thomas R. Jackson
发明人: Eric V. Schmid , John D. Nguyen , Orlando Padilla , Andrew Morris , Daniel Moore , Thomas R. Jackson
IPC分类号: A61F2/82
CPC分类号: A61F2/06 , A61F2/91 , A61F2/915 , A61F2/92 , A61F2002/91591 , A61F2210/0004 , A61F2220/005 , A61F2220/0058 , A61F2250/0067 , B33Y70/00 , B33Y80/00
摘要: The invention relates generally to expandable medical implants for maintaining support of a body lumen and, in particular, to an axially nested, diametrically expandable, slide and lock vascular device for enlarging an occluded portion of a vessel. The axially nested vascular device desirably achieves both competitive crossing profiles while maintaining other key features, such as, for example, radial strength and luminal patency. The collapsed profile can also be made very thin without compromising radial strength. Thus, the vascular device can advantageously be deployed in small and difficult to reach areas or vessels. The axial nesting substantially eliminates radial overlap between mating structural elements thereby desirably allowing for a low, uniform profile.
摘要翻译: 本发明一般涉及可扩展医用植入物,用于维持体腔的支撑,特别是涉及轴向嵌套,径向扩张,滑动和锁定血管装置,以扩大血管的封闭部分。 轴向嵌套的血管装置期望地实现两种竞争性交叉型材,同时保持其他关键特征,例如径向强度和管腔通畅。 塌缩的轮廓也可以非常薄而不损害径向强度。 因此,血管装置可以有利地部署在小且难以到达的区域或血管中。 轴向嵌套基本上消除了配合结构元件之间的径向重叠,从而期望地允许低的均匀轮廓。
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公开(公告)号:US20110213456A1
公开(公告)日:2011-09-01
申请号:US13101391
申请日:2011-05-05
IPC分类号: A61F2/82 , C08F220/18 , C08F8/14
CPC分类号: A61L31/18 , A61F2/92 , A61K49/12 , A61K49/126 , A61K49/128 , A61L31/06 , C08F220/00 , C08G63/00 , C08G63/08
摘要: Side-chain crystallizable (SCC) polymers are useful in various medical applications. In certain applications, heavy atom containing side-chain crystallizable polymers (HACSCCP's) are particularly useful. An example of a HACSCCP is a polymer that comprises a main chain, a plurality of crystallizable side chains, and a plurality of heavy atoms attached to the polymer. In certain configurations, the heavy atoms are present in an amount that is effective to render the polymer radiopaque. A polymeric material that includes an HACSCCP may be fabricated into a medical device useful for at least partially occluding a body cavity. For example, such a medical device may be an embolotherapy product. A polymeric material that includes a SCC polymer may also be fabricated into other medical devices, such as stents.
摘要翻译: 侧链可结晶(SCC)聚合物可用于各种医疗应用。 在某些应用中,含重链原子的侧链可结晶聚合物(HACSCCP)特别有用。 HACSCCP的实例是包含主链,多个可结晶侧链和连接到聚合物上的多个重原子的聚合物。 在某些构型中,重质原子以有效使聚合物不透射线的量存在。 包括HACSCCP的聚合物材料可以制造成用于至少部分地封闭体腔的医疗装置。 例如,这种医疗装置可以是电疗产品。 包括SCC聚合物的聚合物材料也可制成其他医疗装置,例如支架。
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