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2100万资助启动!儿童“人工肾”新突破
思宇MedTech·2025-09-10 03:09

Core Insights - Nuwellis has received a $3 million grant from the NIH for the development of the Vivian system, a continuous renal replacement therapy device specifically designed for low-weight children [2][3] - The Vivian system aims to address the clinical challenges faced by pediatric patients weighing less than 20 kg, where current options are limited and often require modifications of adult devices [4][7] Funding and Development - The NIH funding will support the software and firmware development of the Vivian system and fund the first FDA clinical study involving approximately 15 patients [3] - Nuwellis retains the technology and intellectual property rights related to the Vivian system [3] Technical Specifications - The Vivian system is designed for children weighing between 2.5 to 20 kg, with a target extracorporeal blood volume of 29-67 mL, making it suitable for low-weight populations [5] - Key features include multi-mode integration, smart control algorithms, real-time monitoring, and simplified operation [11] Market Implications - The development of the Vivian system represents a shift from modifying adult devices to designing pediatric-specific equipment, aligning with global regulatory support for pediatric innovation [8] - The challenges of developing pediatric devices include a small patient population, difficulties in trial enrollment, and long commercial return cycles, but NIH funding alleviates some financial pressures [9] Domestic Insights - In China, pediatric renal replacement therapy devices are scarce, often relying on imports or modifications of adult devices. The progress of the Vivian system may inspire domestic manufacturers to focus on low-weight children and other high-demand groups [12] Conclusion - The NIH grant for the Nuwellis Vivian system signifies a step forward in pediatric CRRT technology development and highlights the potential for policy support and industry interest in pediatric medical innovation [13]