一种光热抗菌手术缝合线及其制备方法
Photothermal antibacterial surgical sutures prepared by electrospinning utilize photothermal nanocomposite particles and piezoelectric properties to actively promote wound healing, solving the problems of postoperative infection and scar formation, and possessing good antibacterial and mechanical properties.
CN122005897BActive Publication Date: 2026-07-17WENZHOU MEDICAL UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WENZHOU MEDICAL UNIV
- Filing Date
- 2026-04-10
- Publication Date
- 2026-07-17
Smart Images
Figure CN122005897B_ABST
Abstract
一种光热抗菌手术缝合线及其制备方法，包括具有压电性能和光热性能的无机‑有机杂化缝合线，所述无机‑有机杂化缝合线包括负载有光热纳米复合颗粒的有机压电聚合物，所述光热纳米复合颗粒包括表面修饰有CuS纳米颗粒的硅酸盐粘土。光热抗菌手术缝合线利用电信号弥补受损伤口部位的内源性电场，近红外光照下，促进伤口中炎症的过渡，改善胶原排列，调节胶原重塑，使得伤口组织更倾向于再生的方式愈合，而不是疤痕的方式愈合，实现抑制 / 改善疤痕生成的效果，切口组织的机械性能得到有效提升。
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