The utility model relates to the technical field of
medical instruments, in particular to a PEEK
artificial bone material installation auxiliary instrument which comprises a face auxiliary limiting elastic cover used for conducting auxiliary limiting on PEEK
artificial bone materials after face shaping and a nasal groove abutting device used for preventing nasal groove
hyperplasia after nasal base filling. The face auxiliary limiting elastic cover comprises a cover body, a
head circumference adjusting fastening belt and a top fixing belt, the cover body is matched with the human
face structure, wearing ear through holes are reserved in the two sides of the cover body, a
forehead through groove, an
eyebrow bone eye through groove, a
nose through groove and a lip through groove are sequentially formed in the cover body from top to bottom in a penetrating mode, and the
forehead through groove is matched with the human
forehead structure. The inner walls of the two sides of the forehead through groove are connected with forebone side face abutting plates with the postoperative forehead joint protruding. Through a plurality of fixing points and an adjusting mechanism, the stability and adaptability are improved, it can be ensured that the PEEK
artificial bone material can be kept at an ideal position after an operation, the stability of an operation site is facilitated, the displacement risk is reduced, and the operation success rate is increased.