GUIDE WIRE UTILIZING A COLD WORKED NICKEL-TITANUIM-NIOBIUM TERNARY ALLOY
    1.
    发明申请
    GUIDE WIRE UTILIZING A COLD WORKED NICKEL-TITANUIM-NIOBIUM TERNARY ALLOY 有权
    导线使用冷工镍镍钛合金合金

    公开(公告)号:US20160001047A1

    公开(公告)日:2016-01-07

    申请号:US14841358

    申请日:2015-08-31

    Abstract: Guide wire devices fabricated from a linear pseudo-elastic Ni—Ti alloy and methods for their manufacture. The Ni—Ti alloy that includes nickel, titanium, and about 3 atomic % (at %) to about 30 at % niobium (Nb). Cold working the Ni—Ti alloy stabilizes the alloy's martensitic phase and yields a linear pseudo-elastic microstructure where reversion to the austenite phase is retarded or altogether blocked. The martensitic phase of cold worked, linear pseudo-elastic Ni—Ti—Nb alloy has an elastic modulus that is considerably higher than the comparable cold worked, linear pseudoelastic binary Ni—Ti alloy. This yields a guide wire device that has better torque response and steerability as compared to cold worked, linear pseudoelastic binary Ni—Ti alloy or superelastic binary Ni—Ti alloy.

    Abstract translation: 由线性假弹性Ni-Ti合金制造的导线装置及其制造方法。 包含镍,钛,约3原子%(原子%)至约30原子%铌(Nb)的Ni-Ti合金。 冷加工Ni-Ti合金稳定合金的马氏体相,并产生线性假弹性微观结构,其中奥氏体相的回复被延迟或完全阻挡。 冷加工的马氏体相,线性假弹性Ni-Ti-Nb合金的弹性模量明显高于可比较的冷加工线性假弹性二元Ni-Ti合金。 与冷加工的线性假弹性二元Ni-Ti合金或超弹性二元Ni-Ti合金相比,这产生了具有更好的扭矩响应和可操纵性的导丝装置。

    MEDICAL DEVICE HAVING NIOBIUM NITINOL ALLOY
    2.
    发明申请
    MEDICAL DEVICE HAVING NIOBIUM NITINOL ALLOY 审中-公开
    具有NIOBIUM NITINOL合金的医疗器械

    公开(公告)号:US20140255246A1

    公开(公告)日:2014-09-11

    申请号:US13791860

    申请日:2013-03-08

    Abstract: Guide wire devices and other intra-corporal medical devices fabricated from a Ni—Ti—Nb alloy and methods for their manufacture. The Ni—Ti alloy includes nickel, titanium, and niobium either up to its solubility limit in Ni—Ti, or in amounts over 15 atomic percent so as to provide a dual phase alloy. In either case, the Ni—Ti—Nb alloy provides increased stiffness to provide better torque response, steerability, stent scaffolding strength, and similar properties associated with increased stiffness, while still providing super-elastic or linear pseudo-elastic properties.

    Abstract translation: 由Ni-Ti-Nb合金制造的导线装置和其他体内医疗装置及其制造方法。 Ni-Ti合金包括镍,钛和铌,直到其在Ni-Ti中的溶解度极限,或者超过15原子%的量,以提供双相合金。 在任一情况下,Ni-Ti-Nb合金提供增加的刚度,以提供更好的扭矩响应,可操纵性,支架支架强度以及与增加的刚度相关的类似性能,同时仍然提供超弹性或线性假弹性特性。

    METHODS FOR MANUFACTURING A GUIDE WIRE UTILIZING A COLD WORKED NICKEL-TITANIUM-NIOBIUM TERNARY ALLOY
    4.
    发明申请
    METHODS FOR MANUFACTURING A GUIDE WIRE UTILIZING A COLD WORKED NICKEL-TITANIUM-NIOBIUM TERNARY ALLOY 有权
    制造使用镍铬钛合金三元合金的导线的方法

    公开(公告)号:US20170000985A1

    公开(公告)日:2017-01-05

    申请号:US15268915

    申请日:2016-09-19

    Abstract: Guide wire devices fabricated from a linear pseudo-elastic Ni—Ti alloy and methods for their manufacture. The Ni—Ti alloy that includes nickel, titanium, and about 3 atomic % (at %) to about 30 at % niobium (Nb). Cold working the Ni—Ti alloy stabilizes the alloy's martensitic phase and yields a linear pseudo-elastic microstructure where reversion to the austenite phase is retarded or altogether blocked. The martensitic phase of cold worked, linear pseudo-elastic Ni—Ti—Nb alloy has an elastic modulus that is considerably higher than the comparable cold worked, linear pseudoelastic binary Ni—Ti alloy. This yields a guide wire device that has better torque response and steerability as compared to cold worked, linear pseudoelastic binary Ni—Ti alloy or superelastic binary Ni—Ti alloy.

    Abstract translation: 由线性假弹性Ni-Ti合金制造的导线装置及其制造方法。 包含镍,钛,约3原子%(原子%)至约30原子%铌(Nb)的Ni-Ti合金。 冷加工Ni-Ti合金稳定合金的马氏体相,并产生线性假弹性微观结构,其中奥氏体相的回复被延迟或完全阻挡。 冷加工的马氏体相,线性假弹性Ni-Ti-Nb合金的弹性模量明显高于可比较的冷加工线性假弹性二元Ni-Ti合金。 与冷加工的线性假弹性二元Ni-Ti合金或超弹性二元Ni-Ti合金相比,这产生了具有更好的扭矩响应和可操纵性的导丝装置。

    Medical device utilizing a nickel-titanium ternary alloy having high elastic modulus
    5.
    发明授权
    Medical device utilizing a nickel-titanium ternary alloy having high elastic modulus 有权
    利用具有高弹性模量的镍钛三元合金的医疗装置

    公开(公告)号:US09339401B2

    公开(公告)日:2016-05-17

    申请号:US13791843

    申请日:2013-03-08

    Abstract: Medical devices that include a Ni—Ti ternary alloy and methods for their manufacture. The medical devices described herein include at least one part fabricated from the Ni—Ti ternary alloy. In the Ni—Ti alloys, the ternary alloying element is selected to be compatible with Ni—Ti. Example Ni—Ti ternary alloys include nickel (Ni), titanium (Ti), and one or more of tantalum (Ta), hafnium (Hf), vanadium (V), zirconium (Zr), scandium (Sc), or yttrium (Y). By virtue of their compatibility with Ni—Ti, additions of the ternary alloying element(s) may substitute for titanium in the Ni—Ti phase up to the solubility of the ternary element and the remainder can exist as a second phase whose mechanical properties resemble that of the pure ternary element and whose elastic modulus exceeds that of the Ni—Ti matrix.

    Abstract translation: 包括Ni-Ti三元合金的医疗器械及其制造方法。 本文所述的医疗装置包括由Ni-Ti三元合金制成的至少一个部件。 在Ni-Ti合金中,选择三元合金元素与Ni-Ti相容。 实施例Ni-Ti三元合金包括镍(Ni),钛(Ti)和钽(Ta),铪(Hf),钒(V),锆(Zr),钪(Sc)或钇 Y)。 由于它们与Ni-Ti的相容性,三元合金元素的添加可以替代Ni-Ti相中的钛,直到三元元素的溶解度,其余的可以作为第二相存在,其机械性能类似于 纯三元元素的弹性模量超过Ni-Ti基体的弹性模量。

    MEDICAL DEVICE UTILIZING A NICKEL-TITANIUM TERNARY ALLOY HAVING HIGH ELASTIC MODULUS
    6.
    发明申请
    MEDICAL DEVICE UTILIZING A NICKEL-TITANIUM TERNARY ALLOY HAVING HIGH ELASTIC MODULUS 有权
    使用具有高弹性模量的镍 - 钛合金的医疗器械

    公开(公告)号:US20140257451A1

    公开(公告)日:2014-09-11

    申请号:US13791843

    申请日:2013-03-08

    Abstract: Medical devices that include a Ni—Ti ternary alloy and methods for their manufacture. The medical devices described herein include at least one part fabricated from the Ni—Ti ternary alloy. In the Ni—Ti alloys, the ternary alloying element is selected to be compatible with Ni—Ti. Example Ni—Ti ternary alloys include nickel (Ni), titanium (Ti), and one or more of tantalum (Ta), hafnium (Hf), vanadium (V), zirconium (Zr), scandium (Sc), or yttrium (Y). By virtue of their compatibility with Ni—Ti, additions of the ternary alloying element(s) may substitute for titanium in the Ni—Ti phase up to the solubility of the ternary element and the remainder can exist as a second phase whose mechanical properties resemble that of the pure ternary element and whose elastic modulus exceeds that of the Ni—Ti matrix.

    Abstract translation: 包括Ni-Ti三元合金的医疗器械及其制造方法。 本文所述的医疗装置包括由Ni-Ti三元合金制成的至少一个部件。 在Ni-Ti合金中,选择三元合金元素与Ni-Ti相容。 实施例Ni-Ti三元合金包括镍(Ni),钛(Ti)和钽(Ta),铪(Hf),钒(V),锆(Zr),钪(Sc)或钇 Y)。 由于它们与Ni-Ti的相容性,三元合金元素的添加可以替代Ni-Ti相中的钛,直到三元元素的溶解度,其余的可以作为第二相存在,其机械性能类似于 纯三元元素的弹性模量超过Ni-Ti基体的弹性模量。

    GUIDE WIRE UTILIZING A NICKEL-TITANIUM ALLOY HAVING HIGH ELASTIC MODULUS IN THE MARTENSITIC PHASE
    7.
    发明申请
    GUIDE WIRE UTILIZING A NICKEL-TITANIUM ALLOY HAVING HIGH ELASTIC MODULUS IN THE MARTENSITIC PHASE 有权
    在金属相中使用具有高弹性模量的镍 - 钛合金的导线

    公开(公告)号:US20140257247A1

    公开(公告)日:2014-09-11

    申请号:US13791851

    申请日:2013-03-08

    Abstract: Guide wire devices fabricated from a linear pseudo-elastic Ni—Ti alloy and methods for their manufacture. The Ni—Ti alloy that includes nickel, titanium, and about 3 atomic % (at %) to about 30 at % niobium (Nb). Cold working the Ni—Ti alloy stabilizes the alloy's martensitic phase and yields a linear pseudo-elastic microstructure where reversion to the austenite phase is retarded or altogether blocked. The martensitic phase of cold worked, linear pseudo-elastic Ni—Ti—Nb alloy has an elastic modulus that is considerably higher than the comparable cold worked, linear pseudoelastic binary Ni—Ti alloy. This yields a guide wire device that has better torque response and steerability as compared to cold worked, linear pseudoelastic binary Ni—Ti alloy or superelastic binary Ni—Ti alloy.

    Abstract translation: 由线性假弹性Ni-Ti合金制造的导线装置及其制造方法。 包含镍,钛,约3原子%(原子%)至约30原子%铌(Nb)的Ni-Ti合金。 冷加工Ni-Ti合金稳定合金的马氏体相,并产生线性假弹性微观结构,其中奥氏体相的回复被延迟或完全阻挡。 冷加工的马氏体相,线性假弹性Ni-Ti-Nb合金的弹性模量明显高于可比较的冷加工线性假弹性二元Ni-Ti合金。 与冷加工的线性假弹性二元Ni-Ti合金或超弹性二元Ni-Ti合金相比,这产生了具有更好的扭矩响应和可操纵性的导丝装置。

    Guide wire utilizing a nickel—titanium alloy having high elastic modulus in the martensitic phase
    8.
    发明授权
    Guide wire utilizing a nickel—titanium alloy having high elastic modulus in the martensitic phase 有权
    使用在马氏体相中具有高弹性模量的镍钛合金的导丝

    公开(公告)号:US09119904B2

    公开(公告)日:2015-09-01

    申请号:US13791851

    申请日:2013-03-08

    Abstract: Guide wire devices fabricated from a linear pseudo-elastic Ni—Ti alloy and methods for their manufacture. The Ni—Ti alloy that includes nickel, titanium, and about 3 atomic % (at %) to about 30 at % niobium (Nb). Cold working the Ni—Ti alloy stabilizes the alloy's martensitic phase and yields a linear pseudo-elastic microstructure where reversion to the austenite phase is retarded or altogether blocked. The martensitic phase of cold worked, linear pseudo-elastic Ni—Ti—Nb alloy has an elastic modulus that is considerably higher than the comparable cold worked, linear pseudoelastic binary Ni—Ti alloy. This yields a guide wire device that has better torque response and steerability as compared to cold worked, linear pseudoelastic binary Ni—Ti alloy or superelastic binary Ni—Ti alloy.

    Abstract translation: 由线性假弹性Ni-Ti合金制造的导线装置及其制造方法。 包含镍,钛,约3原子%(原子%)至约30原子%铌(Nb)的Ni-Ti合金。 冷加工Ni-Ti合金稳定合金的马氏体相,并产生线性假弹性微观结构,其中奥氏体相的回复被延迟或完全阻挡。 冷加工的马氏体相,线性假弹性Ni-Ti-Nb合金的弹性模量明显高于可比较的冷加工线性假弹性二元Ni-Ti合金。 与冷加工的线性假弹性二元Ni-Ti合金或超弹性二元Ni-Ti合金相比,这产生了具有更好的扭矩响应和可操纵性的导丝装置。

    Guide wire utilizing a cold worked nickel—titanium—niobium ternary alloy
    10.
    发明授权
    Guide wire utilizing a cold worked nickel—titanium—niobium ternary alloy 有权
    导丝采用冷加工镍钛铌三元合金

    公开(公告)号:US09446220B2

    公开(公告)日:2016-09-20

    申请号:US14841358

    申请日:2015-08-31

    Abstract: Guide wire devices fabricated from a linear pseudo-elastic Ni—Ti alloy and methods for their manufacture. The Ni—Ti alloy that includes nickel, titanium, and about 3 atomic % (at %) to about 30 at % niobium (Nb). Cold working the Ni—Ti alloy stabilizes the alloy's martensitic phase and yields a linear pseudo-elastic microstructure where reversion to the austenite phase is retarded or altogether blocked. The martensitic phase of cold worked, linear pseudo-elastic Ni—Ti—Nb alloy has an elastic modulus that is considerably higher than the comparable cold worked, linear pseudoelastic binary Ni—Ti alloy. This yields a guide wire device that has better torque response and steerability as compared to cold worked, linear pseudoelastic binary Ni—Ti alloy or superelastic binary Ni—Ti alloy.

    Abstract translation: 由线性假弹性Ni-Ti合金制造的导线装置及其制造方法。 包含镍,钛,约3原子%(原子%)至约30原子%铌(Nb)的Ni-Ti合金。 冷加工Ni-Ti合金稳定合金的马氏体相,并产生线性假弹性微观结构,其中奥氏体相的回复被延迟或完全阻挡。 冷加工的马氏体相,线性假弹性Ni-Ti-Nb合金的弹性模量明显高于可比较的冷加工线性假弹性二元Ni-Ti合金。 与冷加工的线性假弹性二元Ni-Ti合金或超弹性二元Ni-Ti合金相比,这产生了具有更好的扭矩响应和可操纵性的导丝装置。

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