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1. 发明申请

WO2012088112A1 MEDICAL IMPLANT COMPRISING A BIODEGRADABLE MAGNESIUM-BASED ALLOY AND METHOD FOR ITS MANUFACTURE 审中-公开
标题翻译：包含生物可降解镁基合金的医用植入物及其制造方法
公开(公告)号：WO2012088112A1
公开(公告)日：2012-06-28
申请号：PCT/US2011/066158
申请日：2011-12-20
申请人： SYNTHES USA, LLC , SYNTHES GMBH , KURZE, Peter , IMWINKELRIED, Thomas , BECK, Stefan , BANERJEE, Dora , SCHWARZ, Tamara
发明人： KURZE, Peter , IMWINKELRIED, Thomas , BECK, Stefan , BANERJEE, Dora , SCHWARZ, Tamara
IPC分类号： A61L27/04 , A61L27/58
CPC分类号： A61L27/047 , A61B17/80 , A61B17/864 , A61F2310/00425 , A61L27/303 , A61L27/306 , A61L27/58 , A61L31/022 , A61L31/082 , A61L31/148 , A61L2400/18 , A61L2430/02 , C01F5/24 , Y10T428/265 , Y10T428/31678
摘要： A medical implant comprises a biodegradable magnesium-based alloy of which at least a part of its surface layer comprises a magnesium carbonate. A method for the manufacture of a biocompatible, corrosion-inhibiting protective surface layer on a medical implant comprising a magnesium-based alloy, comprises: providing an implant comprising a magnesium-based alloy to be coated; placing the implant into a reactor chamber; exposing at least part of the surface of said implant to an atmosphere comprising humid carbon dioxide to produce a coating on the surface of the implant comprising a magnesium carbonate of the formula x MgCO 3 · y Mg (OH) 2 , whereby x + y = 1; removing the implant from the reactor chamber; and drying the surface of the implant.
摘要翻译：医疗植入物包括其表面层的至少一部分包含碳酸镁的可生物降解的镁基合金。一种用于在包括镁基合金的医用植入物上制造生物相容性腐蚀抑制保护性表面层的方法，包括：提供包含待涂覆的镁基合金的植入物; 将植入物置于反应室中; 将所述植入物的表面的至少一部分暴露于包含潮湿二氧化碳的气氛中，以在植入物表面上产生包含式x MgCO 3·y Mg（OH）2的碳酸镁的涂层，由此x + y = 1 ; 从反应器室移除植入物; 并干燥植入物的表面。

2. 发明申请

WO2009148515A1 RESORBABLE MAGNESIUM ALLOY 审中-公开
标题翻译：可再生镁合金
公开(公告)号：WO2009148515A1
公开(公告)日：2009-12-10
申请号：PCT/US2009/003138
申请日：2009-05-21
申请人： SYNTHES USA, LLC , SYNTHES GMBH , UGGOWITZER, Peter , GUNDE, Petra , LOEFFLER, Joerg , IMWINKELRIED, Thomas , BECK, Stefan , MONTALI, Andrea
发明人： UGGOWITZER, Peter , GUNDE, Petra , LOEFFLER, Joerg , IMWINKELRIED, Thomas , BECK, Stefan , MONTALI, Andrea
IPC分类号： C22C23/04
CPC分类号： C22C23/04 , A61L27/047 , A61L31/022 , C22C23/06
摘要： A magnesium alloy shown includes magnesium as a principal ingredient, and 0.5 to 8.0 percent ytterbium; 0.1 to 2.0 percent calcium; and 0.2 to 6.0 percent zinc, percentages calculated by weight. The magnesium alloy may be employed as an implant. Examples of implants include a plate, specifically a bone plate, a screw, a nail, a bone nail, a stent, a rod. Implants made of the specified alloy are suitable for implantation in animal or human body.
摘要翻译：所示的镁合金包括镁作为主要成分，和0.5-8.0％的镱; 0.1〜2.0％的钙; 和0.2〜6.0％的锌，按重量计算。镁合金可以用作植入物。植入物的实例包括板，特别是骨板，螺钉，钉子，骨钉，支架，杆。由特定合金制成的植入物适合植入动物或人体。

3. 发明申请

WO2013070669A1 LEAN ELECTROLYTE FOR BIOCOMPATIBLE PLASMAELECTROLYTIC COATINGS ON MAGNESIUM IMPLANT MATERIAL 审中-公开
标题翻译：用于镁合金材料的生物可溶性等离子体涂层的电解质
公开(公告)号：WO2013070669A1
公开(公告)日：2013-05-16
申请号：PCT/US2012/063815
申请日：2012-11-07
申请人： SYNTHES USA, LLC , SYNTHES GMBH
发明人： IMWINKELRIED, Thomas , KURZE, Peter , BECK, Stefan , BANERJEE, Dora , SCHWARZ, Tamara
IPC分类号： A61L31/02 , A61L31/08 , A61L31/14 , C25D9/06
CPC分类号： A61L31/088 , A61B17/80 , A61B17/8085 , A61F2/28 , A61F2210/0076 , A61L31/022 , A61L31/086 , A61L31/148 , A61L2400/18 , A61L2420/02 , A61L2430/02 , C25D3/54 , C25D11/022 , C25D11/026 , C25D11/30 , C25D11/36
摘要： The present disclosure is directed, at least in part, to a method of producing ceramic layers on magnesium and its alloys, a magnesium implant with a ceramic layer made by the method, and a magnesium implant having a biocompatible ceramic layer substantially free of material which impairs the biocompatibility of said biocompatible ceramic layer. In an exemplary embodiment, the method of producing ceramic layers on magnesium and its alloys, includes (a) immersing an implant and a metal sheet into the aqueous electrolyte bath, said aqueous electrolyte bath including: ammoniac, diammonium hydrogen phosphate and urea, and wherein the implant is made of magnesium or its alloy; (b) performing a anodic oxidation by passing a current between the implant, the metal sheet and through the aqueous electrolyte bath, wherein the implant is connected to a positive pole of a current source and the metal sheet is connected to a negative pole of the current source; (c) applying a current density selected to form sparks on said implant, to thereby form a ceramic layer on said implant.
摘要翻译：本公开内容至少部分地涉及在镁及其合金上制备陶瓷层的方法，通过该方法制造的具有陶瓷层的镁植入物和具有基本上不含材料的生物相容性陶瓷层的镁植入物，损害所述生物相容性陶瓷层的生物相容性。在一个示例性实施方案中，在镁及其合金上制备陶瓷层的方法包括（a）将植入物和金属片浸入含水电解质浴中，所述含水电解质浴包括：氨，磷酸氢二铵和尿素，其中植入物由镁或其合金制成; （b）通过在植入物，金属片和通过水性电解质浴之间通过电流进行阳极氧化，其中所述植入物连接到电流源的正极，并且所述金属片连接到所述金属片的负极电流源（c）施加选择的电流密度以在所述植入物上形成火花，从而在所述植入物上形成陶瓷层。

4. 发明申请

WO2012030552A1 CONTROLLING THE DEGRADATION OF BIORESORBABLE METAL IMPLANTS 审中-公开
标题翻译：控制可生物降解的金属植入物
公开(公告)号：WO2012030552A1
公开(公告)日：2012-03-08
申请号：PCT/US2011/048362
申请日：2011-08-19
申请人： SYNTHES USA, LLC , SYNTHES GMBH , IMWINKELRIED, Thomas , GRUSKIN, Elliott , MONTALI, Andrea , BECK, Stefan
发明人： IMWINKELRIED, Thomas , GRUSKIN, Elliott , MONTALI, Andrea , BECK, Stefan
IPC分类号： A61B17/80 , A61B17/86
CPC分类号： A61B17/80 , A61B17/866
摘要： A degradation controlled metal implant and methods of controlling the degradation of the implant. In one embodiment, the implant includes a body, one or more apertures, and one or more fastener blanks fixed within one or more apertures. In another embodiment, the implant includes a body of a first material and a second material plated in various patterns over the first material.
摘要翻译：降解受控金属植入物和控制植入物降解的方法。在一个实施例中，植入物包括主体，一个或多个孔，以及固定在一个或多个孔内的一个或多个紧固件坯料。在另一个实施例中，植入物包括第一材料的主体和在第一材料上以各种图案电镀的第二材料。

5. 发明申请

WO2014036262A1 ULTRAPURE MAGNESIUM ALLOY WITH ADJUSTABLE DEGRADATION RATE 审中-公开
标题翻译：超微镁合金具有可调节的降解率
公开(公告)号：WO2014036262A1
公开(公告)日：2014-03-06
申请号：PCT/US2013/057294
申请日：2013-08-29
申请人： DEPUY SYNTHES PRODUCTS, LLC , SYNTHES GMBH
发明人： IMWINKELRIED, Thomas , BECK, Stefan , UGGOWITZER, Peter
IPC分类号： C22C23/00 , A61L27/04 , C22C23/04 , C22F1/06
CPC分类号： A61L27/047 , A61B17/84 , A61F2/82 , A61L27/58 , A61L31/022 , A61L31/148 , A61L2400/12 , B21C23/002 , C22C23/00 , C22C23/04 , C22F1/06
摘要： An alloy and an implant having a three-dimensional structure based on such alloy. The alloy comprises a monophasic MgZn alloy containing from 2.0 wt. % Zn to 6 wt. % Zn, having less than 0.001 wt. % of one or more other elements with the remainder being Mg. In some embodiments, the alloy is substantially free of microgalvanic elements. In some embodiments, the alloy includes a MgZnCa alloy containing nanosized precipitates being less noble than the Mg matrix alloy and having a Zn content ranging from 3.0 wt. % Zn to 6 wt. % Zn and a calcium content ranging from 0.0005 wt. % to 1.0 wt. %, having less than 0.001 wt. % of one or more other elements with the remainder being Mg. In other embodiments, the alloy includes a MgZnCa alloy containing nanosized precipitates being less noble than the Mg matrix alloy, a plurality of nanosized precipitates being more noble than the Mg matrix and having a Zn content ranging from 3.0 wt. % Zn to 6 wt. % Zn, a calcium content ranging from 0.0005 wt. % to 1.0 wt. %, having less than 0.001 wt. % of one or more other elements with the remainder being Mg.
摘要翻译：一种具有基于这种合金的三维结构的合金和植入物。该合金包含单相MgZn合金，其含有2.0wt。％Zn至6wt。％Zn，小于0.001wt。％的一种或多种其它元素，其余为Mg。在一些实施方案中，合金基本上不含微量元素。在一些实施方案中，合金包括MgZnCa合金，其含有比Mg基合金更贵的纳米沉淀物，并且Zn含量范围为3.0wt。％Zn至6wt。％Zn，钙含量为0.0005wt。％〜1.0wt ％，小于0.001wt。％的一种或多种其它元素，其余为Mg。在其它实施方案中，合金包括MgZnCa合金，其含有比Mg基质合金更贵的纳米沉淀物，多个纳米沉淀物比Mg基体更贵，Zn含量范围为3.0wt。％Zn至6wt。％Zn，钙含量为0.0005wt。％〜1.0wt ％，小于0.001wt。％的一种或多种其它元素，其余为Mg。

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