Llera Miguel, Laux Edith, Flahaut Frédéric, Jeandupeux Laure, Alvarez Seoane Esteban, Zerbib Maxime, Beugnot Jean-Charles, Potty Philippe
Haute Ecole Arc Ingénierie, Haute Ecole Spécialisée de Suisse Occidentale, Rue de la Serre 7, 2610 Saint-Imier, Switzerland.
Institut FEMTO-ST, CNRS Université de Franche-Comté, ENSMM Sup Microtech, Besançon 25030, France.
Biomed Opt Express. 2025 Jan 6;16(2):426-446. doi: 10.1364/BOE.549790. eCollection 2025 Feb 1.
This paper discusses the design, fabrication, and use of thermoplastic polyurethane optical fibers intended for oxygen saturation measurements. It includes an evaluation of the fiber attenuation and the creation of two probes for the measurement assessment. For comparison, a third probe is made using conventional glass optical fibers. The assessment is conducted in two stages: first, absorption measurements are performed using a mixture of methylene blue and intralipid diluted in deionized water; second, a measurement with human blood is conducted to demonstrate the effectiveness of such fibers in measuring blood oxygen saturation. Additionally, a comprehensive study of measurement stability is provided.
本文讨论了用于氧饱和度测量的热塑性聚氨酯光纤的设计、制造和使用。它包括对光纤衰减的评估以及创建两个用于测量评估的探头。为作比较,使用传统玻璃光纤制作了第三个探头。评估分两个阶段进行:第一,使用在去离子水中稀释的亚甲蓝和脂肪乳剂混合物进行吸收测量;第二,用人血进行测量,以证明此类光纤在测量血氧饱和度方面的有效性。此外,还提供了对测量稳定性的全面研究。