作者: Wang Nanbing
DOI:
关键词: Composite material 、 Materials science
摘要: The tracheoscope catheter bending structure mainly includes a main elastic spring ring, two small rings and fixed seat, wherein the ring is arranged inside hose at far end of catheter; are internal opposite side positions ring; pull wires provided for respectively penetrated through rings; seat held farthest hose; ends pass penetration holes sides fixed; other extended combined with control mechanism handle.