RU2009143206A - CALCIUM-PHOSPHATE BIOLOGICALLY ACTIVE COATING ON THE IMPLANT AND METHOD OF ITS APPLICATION - Google Patents
CALCIUM-PHOSPHATE BIOLOGICALLY ACTIVE COATING ON THE IMPLANT AND METHOD OF ITS APPLICATION Download PDFInfo
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- RU2009143206A RU2009143206A RU2009143206/15A RU2009143206A RU2009143206A RU 2009143206 A RU2009143206 A RU 2009143206A RU 2009143206/15 A RU2009143206/15 A RU 2009143206/15A RU 2009143206 A RU2009143206 A RU 2009143206A RU 2009143206 A RU2009143206 A RU 2009143206A
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Abstract
1. Кальций-фосфатное биологически активное покрытие на имплантате, основа которого выполнена из конструкционного материала, в частности из нержавеющей стали, содержащее нанесенный на основу промежуточный слой металла вентильной группы, в частности титана толщиной 5-50 мкм и последующий слой кальций-фосфатных соединений, нанесенный электрохимическим методом анодирования титана в режиме искрового или дугового разрядов. ! 2. Способ нанесения покрытия по п.1, в котором промежуточный слой вентильного металла на материал основы наносят в плазме непрерывного вакуумно-дугового разряда, а последующий слой кальций-фосфатных соединений формируют методом анодирования импульсным или постоянным током в условиях искрового или дугового разрядов в растворе фосфорной кислоты концентрацией 5-33% с добавлением соединений кальция до сверхпересыщенного состояния. ! 3. Способ нанесения покрытия по п.2, отличающийся тем, что в качестве соединений кальция выбирают СаО и дополнительно добавляют в раствор 5-10% порошка гидроксиапатита дисперсностью не более 70 мкм. 1. Calcium-phosphate biologically active coating on the implant, the base of which is made of a structural material, in particular stainless steel, containing an intermediate layer of a valve group deposited on the base, in particular titanium with a thickness of 5-50 μm and a subsequent layer of calcium phosphate compounds, deposited by the electrochemical method of anodizing titanium in the mode of spark or arc discharges. ! 2. The coating method according to claim 1, in which the intermediate layer of the valve metal on the base material is applied in a plasma of a continuous vacuum arc discharge, and the subsequent layer of calcium phosphate compounds is formed by anodizing by pulsed or direct current in the conditions of spark or arc discharges in solution phosphoric acid with a concentration of 5-33% with the addition of calcium compounds to a supersaturated state. ! 3. The coating method according to claim 2, characterized in that CaO is selected as calcium compounds and 5-10% hydroxyapatite powder with a dispersion of not more than 70 μm is additionally added to the solution.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2009143206/15A RU2423150C1 (en) | 2009-11-23 | 2009-11-23 | Calcium-phosphate biologically active coating of implant and method of deposition |
Applications Claiming Priority (1)
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RU2009143206/15A RU2423150C1 (en) | 2009-11-23 | 2009-11-23 | Calcium-phosphate biologically active coating of implant and method of deposition |
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RU2009143206A true RU2009143206A (en) | 2011-05-27 |
RU2423150C1 RU2423150C1 (en) | 2011-07-10 |
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RU2009143206/15A RU2423150C1 (en) | 2009-11-23 | 2009-11-23 | Calcium-phosphate biologically active coating of implant and method of deposition |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2523410C1 (en) * | 2013-04-09 | 2014-07-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Новосибирский государственный технический университет" | Method for preparing nanostructured calcium-phosphate coating for medical implants |
RU2572004C1 (en) * | 2014-10-31 | 2015-12-27 | Федеральное государственное унитарное предприятие "ЭКСПЕРИМЕНТАЛЬНО-ПРОИЗВОДСТВЕННЫЕ МАСТЕРСКИЕ" Федерального медико-биологического агентства | Method of treating delayed union and unfused fractures of long bones |
RU2598626C1 (en) * | 2015-06-11 | 2016-09-27 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Белгородский государственный национальный исследовательский университет" (НИУ "БелГУ") | Method of forming a bioactive coating on surface of major joint endoprosthesis |
RU2593346C1 (en) * | 2015-07-24 | 2016-08-10 | Александр Анатольевич Марков | Synthetic bioactive calcium-phosphate mineral complex |
RU2617252C2 (en) * | 2015-08-14 | 2017-04-24 | федеральное государственное бюджетное образовательное учреждение высшего образования "Тюменский государственный медицинский университет" Министерства здравоохранения Российской Федерации (ФГБОУ ВО Тюменский ГМУ Минздрава России) | Method of calcium-phosphate coatings processing on implants |
US10537661B2 (en) * | 2017-03-28 | 2020-01-21 | DePuy Synthes Products, Inc. | Orthopedic implant having a crystalline calcium phosphate coating and methods for making the same |
US10537658B2 (en) | 2017-03-28 | 2020-01-21 | DePuy Synthes Products, Inc. | Orthopedic implant having a crystalline gallium-containing hydroxyapatite coating and methods for making the same |
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2009
- 2009-11-23 RU RU2009143206/15A patent/RU2423150C1/en not_active IP Right Cessation
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RU2423150C1 (en) | 2011-07-10 |
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MM4A | The patent is invalid due to non-payment of fees |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20181124 |