The Present Invention Relates To A Bone Fixation Device Having A Fixation Member Using A Shape Memory Effect To Secure Bone Fractures, Including But Not Limited To, Femur, Tibia And Humerus Fractures. The Fixation Member Can Be Malleable At A Room Temperature, But Become Rigid At A Body Temperature .....
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This Invention Relates To A Broad Band Spread Spectrum Communications Receiver With Carrier Recovery And Tracking Based On Multiple Phase Shift Keying (Mpsk) Techniques. The Receiver Comprises Three Subsystems: The Synchronization System, The Carrier Tracking System And The Data Demodulation System......
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This invention provides a method for mapping genes in eukaryotic cells by in situ hybridisation to free chromatin.
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A family of power converters has input ac voltage regulation instead of output dc voltage regulation. The bi-directional converters control power flows and maintain the input ac voltage at or close to a certain reference value. These bi-directional power converters handle both active and reactive po.....
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该材料在第三军医大学创伤、烧伤、复合伤国家重点实验室和军事医学科学院对此类敷料材料的止血性能进行了全面的试验。止血性能试验结果表明，该敷料对动脉喷射状出血具有优异的止血效果，使用该类敷料后创面恢复情况良好，不会产生任何刺激作用,敷料具有良好的生物相容性,性能明显优于目前常用的明胶海绵、海藻酸钙、云南白药等止血材料，也优于作为对照样品的美国Quick-Clot 敷料。第三军医大学创伤、烧伤、复合伤国家重点实验室对本材料的使用效果给予了高度评价，认为“此研究成果处于国内先进地位，具有很强的独创性”。本课题组根据功能高分子材料结构—性能相关性，结合目前进口敷料的结构特点，并创新性地以天然高分子材料作.....
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