相关实验视频
Updated: Jun 25, 2026

07:07
Creating Transient Cell Membrane Pores Using a Standard Inkjet Printer
Published on: March 16, 2012
38.9K
最近的进展和发展趋势是通过直接墨水写作具有杀菌性能的膜
Himanshu Lanke1, Jigar Patadiya2,3, Barnali Banerjee1
1Department of Chemical Engineering, All India Shree Shivaji Memorial Society's College of Engineering, Pune 411001, Maharashtra, India.
Biomedical materials (Bristol, England)
|July 23, 2024
概括
增材制造 (AM) 为创建先进的骨科植入物和膜提供了一个解决方案. 本综述侧重于AM技术,特别是直接墨水写作,以开发耐细菌的医疗材料.
科学领域:
- 生物医学工程 生物医学工程
- 材料科学 材料科学 材料科学
- 再生医学是一种再生医学.
背景情况:
- 由于创伤和疾病的增加,对骨科假肢,植入物和膜的需求日益增加.
- 传统的移植和膜技术在满足需求和有效性方面的局限性.
- 增材制造 (AM) 为制造医疗器械提供了一个有前途的替代方案.
研究的目的:
- 审查使用AM技术制造抗菌膜的研究.
- 探索AM在制造量身定制的生物医学材料方面的优势.
- 了解医疗应用中使用的复合材料的抗菌特性.
主要方法:
- 专注于直接墨水写作 (DIW) 作为主要的AM技术.
- 对制造医疗植入物和膜的各种AM方法的审查.
- 对复合材料进行分析,以提高其杀菌性能.
主要成果:
- 增材制造使复杂医疗器械的精确制造成为可能.
- 加入特定材料赋予了关键的杀菌属性.
- 复合材料显示出改善机械和生物相容性质的潜力.
结论:
- AM,特别是DIW,对于开发下一代骨科植入物和膜至关重要.
- 在量身定制的材料中达到杀菌性质是AM解决的一个关键挑战.
- 未来的研究应该专注于优化AM过程,以获得有效的抗菌医疗材料.
相关概念视频
Bacterial Signaling
Bacterial signaling can occur within bacteria (intracellular) or between bacteria (intercellular). At times, a group of bacteria behaves like a community. To achieve this, they engage in quorum sensing, the perception of higher cell density that causes changes in gene expression. Quorum sensing involves both extracellular and intracellular signaling. The signaling cascade starts with a molecule called an autoinducer (AI). Individual bacteria produce AIs that move out of the bacterial cell...
Surface Membrane Barriers
The skin and mucous membranes serve as the primary line of defense against pathogens by providing both physical and chemical protection. These barriers are essential in preventing the entry and establishment of microbes, thereby maintaining the integrity of the host.
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
Physical Methods for Controlling Microbial Growth: Radiation and Filtration
Radiation and filtration are essential tools for microbial control, targeting microorganisms through distinct mechanisms. Radiation eliminates microbes by damaging their DNA, either killing them or inhibiting their growth. Based on wavelength, radiation is classified into two types: nonionizing and ionizing radiation.Non-ionizing radiation, such as UV radiation (200–400 nm), is absorbed by DNA, causing defects that effectively disinfect surfaces, air, and water, including safety cabinets.

