生物医学
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“新”潮澎湃
Liao Ning Ri Bao· 2025-05-15 01:53
Group 1 - The biomedical precision optical filter developed by Shenyang Institute of Instrumentation Science is a national manufacturing single champion product, crucial for medical diagnostic equipment [1] - The filter allows specific wavelengths of light to pass through, enabling accurate detection of various biomarkers in blood tests through fluorescence detection [1] - The company has achieved breakthroughs in membrane technology, enabling the precise deposition of 200 to 300 layers of thin films [1] Group 2 - Sodium-ion energy storage has emerged as a new competitive field in the province, with Liaoning Xingkong Sodium Battery Co., Ltd. being one of the first companies to research sodium-ion batteries [2] - The company has developed the world's first pilot production line for sodium-ion batteries and is now in the industrial application phase, with plans to explore mobile and island power supply scenarios [2] - The cross-scale nano-measurement equipment from Shenyang Intelligent Robot Innovation Center can achieve extremely high precision detection, with a maximum detection accuracy of one ten-thousandth of a hair's diameter, primarily used in the semiconductor industry [2]
无需开刀 量身定制 超声3D生物打印实现体内“深层制造”
Ke Ji Ri Bao· 2025-05-11 23:33
Core Insights - A breakthrough in medical 3D printing has been achieved by a research team from the California Institute of Technology, developing a technology that allows for the in-situ creation of medical implants and customized therapeutic tissues without traditional invasive surgery [1][2] - The new technique, named "Imaging-Guided In-Situ Ultrasound Printing" (DISP), combines focused ultrasound with specially designed "ultrasound ink" to precisely manufacture biomaterials deep within the body, potentially transforming personalized medicine [1][2] Group 1 - The DISP technology utilizes focused ultrasound to trigger a gelation reaction of biological ink, enabling in-situ printing at targeted locations within the body [1] - The "ultrasound ink" consists of biopolymers, imaging contrast agents, and temperature-sensitive liposomes, which can be delivered to deep tissues via injection or catheter [1][2] - An automated ultrasound transducer operates according to a pre-set digital model, generating localized micro-heating to release cross-linking agents, leading to rapid gelation of the ink [1][2] Group 2 - The biological ink used in this technology is highly tunable, allowing for the design of properties such as enhanced conductivity, drug release, tissue adhesion, and even real-time imaging capabilities [2] - Successful experiments demonstrated the printing of drug-loaded functional biomaterials near bladder tumors in mice and in deep muscle tissues of rabbits, showcasing DISP's potential in drug delivery, tissue repair, and bioelectronic device construction [2] - Safety assessments indicated that the technology did not cause significant inflammation or tissue damage, and the gel ink is not naturally cleared by the body within a week, indicating good biocompatibility [2] Group 3 - The biomedical field is a significant application area for 3D printing technology, traditionally involving external printing of patient-matched scaffolds before surgical implantation [2] - The DISP technology addresses the limitations of traditional methods by enabling direct in-body printing of biomaterials, potentially alleviating patient discomfort associated with surgeries [2] - Future advancements, including the integration of artificial intelligence for real-time path planning, may revolutionize the traditional model of constructing and implanting 3D printed biomaterials, further advancing personalized medicine [2]
纳米3D打印磷酸钙:陶瓷骨移植的新未来;小鹏汇天“陆地航母”飞行体生产许可证(PC)申请获受理丨智能制造日报
创业邦· 2025-05-10 02:59
Group 1 - Xiaopeng Huitian's "Land Aircraft Carrier" flight vehicle production license application has been accepted, marking the beginning of the review process for mass production of flying car products [1] - Apple is developing a new chip specifically for smart glasses, aiming for mass production between 2026 and 2027, to compete directly with Meta's Ray-Ban [2] - A new 3D printing method for manufacturing nano-structured calcium phosphate has been developed at the University of Sydney, which could revolutionize ceramic bone grafting [2] Group 2 - The "Ocean Oil 201" vessel is the world's first deep-water pipe-laying crane ship with a 4000-ton heavy lifting capacity and 3000-meter deep-water pipe-laying capability, enhancing China's international operational capacity in large marine engineering [2] - The "Ocean Oil 201" ship has a range of 12,000 nautical miles and can operate in global waters except the Arctic, with its comprehensive operational capabilities and equipment technology at an industry-leading level in Asia [2]