Nasal introducer matched with input and output of nasal stent

Abstract

The utility model discloses a nasal introducer matched with input and output of a nasal cavity support, which comprises an input introducer and an output introducer, the input introducer and the output introducer are respectively provided with a conveying sheathing canal, a push rod and a coil, the inner side of the conveying sheathing canal is respectively and movably provided with the push rod in a matched manner, one end of the push rod is provided with the coil, and the other end of the push rod is provided with the output guide. The length of the conveying sheathing canal is 110-130 mm, the inner diameter of the conveying sheathing canal is 3.2-5.0 mm, the outer diameter of the conveying sheathing canal is 3.6-6.0 mm, the length of the pushing rod is 140-160 mm, and the diameter of the pushing rod is 3.0-4.5 mm. According to the nasal introducer matched with input and output of the nasal cavity support, the implanting difficulty of the nasal cavity support can be reduced, operation of a doctor is simplified, and the nasal cavity support is convenient to use. Meanwhile, pain of a patient is relieved, the comfort level of the patient is improved, the conveying sheathing canal is diverse in size and can be matched with the pushing rod in a variety, and implanting and taking-out of nasal cavity supports of different specifications and sizes can be met.

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