tubular scaffold

简明释义

管子脚手架

英英释义

例句

1.The construction team used a tubular scaffold to support the upper levels of the building during renovations.

施工团队使用了一个管状脚手架来支撑建筑物在翻修期间的上层。

2.For the art installation, the artist created a structure using a tubular scaffold to display their work.

为了艺术装置，艺术家使用管状脚手架创建了一个结构来展示他们的作品。

3.The tubular scaffold allowed workers to safely access high areas of the construction site.

这个管状脚手架使工人能够安全地进入建筑工地的高处。

4.During the project, the engineers designed a tubular scaffold that was easy to assemble and disassemble.

在项目期间，工程师设计了一个易于组装和拆卸的管状脚手架。

5.In the laboratory, researchers utilized a tubular scaffold for tissue engineering experiments.

在实验室中，研究人员利用管状脚手架进行组织工程实验。

作文

In the field of biomedical engineering, the development of effective tissue engineering strategies has become increasingly important. One such strategy involves the use of a tubular scaffold, which serves as a framework for supporting the growth and organization of new tissues. A tubular scaffold (管状支架) is designed to mimic the natural structure of blood vessels or other tubular organs, providing a conducive environment for cell attachment, proliferation, and differentiation.The design of a tubular scaffold is critical for its success in tissue engineering applications. These scaffolds can be made from various materials, including biodegradable polymers, hydrogels, and even natural materials like collagen. The choice of material affects the mechanical properties, degradation rate, and biocompatibility of the scaffold. For instance, a biodegradable polymer scaffold can gradually dissolve in the body, allowing for the natural integration of new tissue while minimizing the need for surgical removal.One of the primary advantages of using a tubular scaffold is its ability to promote vascularization, which is essential for the survival of larger tissue constructs. Without an adequate blood supply, tissues cannot receive the necessary nutrients and oxygen, leading to cell death and tissue failure. By incorporating features such as microchannels within the tubular scaffold (管状支架), researchers can enhance the flow of nutrients and facilitate the formation of new blood vessels, a process known as angiogenesis.Moreover, the surface properties of a tubular scaffold can be modified to enhance cell adhesion and growth. Techniques such as surface coating with bioactive molecules or altering the topography of the scaffold can significantly influence how cells interact with the material. For example, a scaffold with a roughened surface may encourage better cell attachment compared to a smooth surface, ultimately leading to improved tissue formation.In recent years, advancements in 3D printing technology have also enabled the fabrication of complex tubular scaffolds that can be tailored to specific patient needs. This personalized approach allows for the creation of scaffolds that match the exact dimensions and characteristics of the target tissue, improving the chances of successful integration and function.Despite the promising potential of tubular scaffolds in regenerative medicine, challenges remain. Issues such as the long-term stability of the scaffold, the risk of immune response, and the difficulty in achieving uniform cell distribution are areas that require further research. Ongoing studies aim to address these challenges by exploring new materials, fabrication techniques, and methods for enhancing cellular responses.In conclusion, the use of tubular scaffolds (管状支架) in tissue engineering represents a significant advancement in the quest for effective regenerative therapies. By providing a supportive environment for cell growth and facilitating vascularization, these scaffolds hold great promise for the repair and regeneration of damaged tissues and organs. As research continues to evolve, we can expect to see more innovative applications of tubular scaffolds in clinical settings, ultimately improving patient outcomes and quality of life.

在生物医学工程领域，有效的组织工程策略的发展变得越来越重要。其中一种策略涉及使用管状支架，它作为支持新组织生长和组织的框架。管状支架（tubular scaffold）旨在模仿血管或其他管状器官的自然结构，为细胞附着、增殖和分化提供良好的环境。管状支架的设计对于其在组织工程应用中的成功至关重要。这些支架可以由多种材料制成，包括可生物降解的聚合物、水凝胶，甚至是天然材料如胶原蛋白。材料的选择会影响支架的机械性能、降解速率和生物相容性。例如，可生物降解的聚合物支架可以逐渐在体内溶解，允许新组织的自然整合，同时最小化手术移除的需要。使用管状支架的主要优点之一是它能够促进血管化，这是较大组织构造生存所必需的。如果没有足够的血液供应，组织无法获得必要的营养和氧气，导致细胞死亡和组织失败。通过在管状支架中加入微通道等特征，研究人员可以增强营养物质的流动，并促进新血管的形成，这一过程称为血管生成。此外，管状支架的表面属性可以被修改以增强细胞粘附和生长。通过生物活性分子的表面涂层或改变支架的形貌等技术，可以显著影响细胞与材料的相互作用。例如，一个表面粗糙的支架可能比光滑的表面更能促进细胞附着，从而最终导致更好的组织形成。近年来，3D打印技术的进步也使得复杂的管状支架的制造成为可能，这些支架可以根据特定患者的需求进行定制。这种个性化的方法允许创建与目标组织的确切尺寸和特征相匹配的支架，提高了成功整合和功能的机会。尽管管状支架在再生医学中的潜在前景令人鼓舞，但仍然存在挑战。诸如支架的长期稳定性、免疫反应的风险以及实现均匀细胞分布的困难等问题都是需要进一步研究的领域。正在进行的研究旨在通过探索新材料、制造技术和增强细胞反应的方法来解决这些挑战。总之，管状支架（tubular scaffold）在组织工程中的应用代表了有效再生治疗追求的重要进展。通过为细胞生长提供支持环境并促进血管化，这些支架在损伤组织和器官的修复和再生方面具有很大的潜力。随着研究的不断发展，我们可以期待在临床环境中看到更多创新的管状支架应用，最终改善患者的结果和生活质量。