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НАНЕСЕНИЯ НА ЭНДОПРОТЕЗ ПОКРЫТИЯ, СОСТОЯЩЕГО ИЗ ПЛОТНОЙ СЕТИ ПОЛИМЕРНЫХ ВОЛОКОН
专利权人:
ХЕМОТЕК АГ (DE)
发明人:
ХОФФМАНН Эрика (DE),ХОФФМАНН Михаэль (DE),ХОРРЕС Роланд (DE),ФРАЙТАГ Лутц (DE)
申请号:
RU2012157314/15
公开号:
RU2012157314A
申请日:
2011.05.27
申请国别(地区):
RU
年份:
2014
代理人:
摘要:
1. Endoprosthesis with a surface having at least partially coated with a polymeric mesh meshed structure of tangled strands or tightly-netted structure of tangled nitey.2. The endoprosthesis according to claim 1, wherein the structure of the entangled yarns composed of at least one biostable or biodegradable polymer selected from the group comprising or consisting of: polyurethane, polyethylene terephtalate, polyvinyl chloride, polyvinyl esters, polyvinyl acetals, polyamides, polyimides, polyacrylonitriles, polyethers, polyesters, polyamino acids, polysaccharides, lactides, polyglycolides, copolymers of lactides and glycolides, chitosans, carboxyalkyl chitosans, collagen, polyethylene, polyvinylchloride nilpirrolidona, polyphosphazenes, polystyrenes, polysulfones, and their derivatives, block polymers, copolymers, and mixtures of the above polimerov.3. The endoprosthesis of claim 1, wherein the coating layer of tangled filaments has yacheyki.4. The endoprosthesis according to claim 3, wherein the cells have an average transverse diameter in the range of from 0.01 micron to 1000 microns and / or longitudinal median diameter in the range of from 0.01 micron to 1000 mkm.5. The endoprosthesis according to claim 1, wherein the coating yarn of entangled filaments are poristymi.6. Endoprosthesis according to one of claims 1-5, wherein the coating has a porosity of tangled strands, defined as the air permeability of 1 to 150 ml per square centimeter of air per minute at a pressure difference of 1.2 kPa.7. Endoprosthesis according to one of claims 1-5, wherein the coating has a porosity of tangled strands, defined as the water permeability in the range from 100 to 300 ml / (cm · min), and in particular from 150 to 250 ml / (cm · min) .8. The endoprosthesis of one1. Эндопротез с поверхностью, имеющей по меньшей мере частично покрытие из полимерной сетчатой мелкоячеистой структуры из спутанных нитей или плотно-сетчатой структуры из спутанных нитей.2. Эндопротез по п.1, в котор
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