Conductive hollow support and preparation method thereof

The invention discloses a conductive hollow stent and a preparation method thereof, and belongs to the technical field of biomedicine. The stent manufacturing mainly comprises the following steps of electrostatic spinning of a sacrificial layer, electrostatic spinning of a fiber layer and extrusion...

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Bibliographische Detailangaben
Hauptverfasser:	YANG XI, ZHANG LIUHANG, GE LINYAN, LIU YULU, WANG JIANMIN, WANG XIAOZHI, ZHONG YUFAN, SONG GUANGHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS DISINFECTION, STERILISATION, OR DEODORISATION OF AIR HUMAN NECESSITIES HYGIENE MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS MEDICAL OR VETERINARY SCIENCE METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL NATURAL OR ARTIFICIAL THREADS OR FIBRES PERFORMING OPERATIONS SPINNING TEXTILES TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention discloses a conductive hollow stent and a preparation method thereof, and belongs to the technical field of biomedicine. The stent manufacturing mainly comprises the following steps of electrostatic spinning of a sacrificial layer, electrostatic spinning of a fiber layer and extrusion type 3D printing of a conductive stent layer, the stent is prepared by combining the electrostatic spinning technology and the extrusion type 3D printing technology, different layers of the stent adopt different technologies and have structural gradients, the preparation technology is simple, the material loss is small, and the cost is low. The hydrogel has the advantages of good biocompatibility, degradability and strong conductivity, and can be combined with the advantages of electrical stimulation to promote tissue repair. 本发明公开一种导电空心支架及其制备方法，属于生物医学技术领域。支架制作主要包括以下步骤：静电纺丝牺牲层，静电纺丝纤维层以及挤出式3D打印导电支架层，本发明通过结合静电纺丝技术以及挤出式3D打印技术制备支架，支架不同层采用不同技术具有结构梯度，本发明制备工艺简单，材料损耗少，生物相容性好，可降解，导电性强，可结合电刺激的优势促进组织修复。