Patent ID: 9724228
Date: 2017-08-08
CPC Classifications: A61F,A61M

Claim:
1. A nasal cavity insertion device set comprising: a nasal cavity insertion device fixture formed of a wire rod; and a nasal cavity insertion device having a length roughly the same as a distance from an entrance of a nasal passage to a pharynx and configured to be inserted into the pharynx via a nasal passage and to expand the pharynx, wherein the nasal cavity insertion device fixture has: a first wire rod part; a second wire rod part connected to the first wire rod part, the second wire rod part being formed by folding back the wire rod so that the second wire rod part is opposed to the first wire rod part; and a third wire rod part connected to the second wire rod part, the third wire rod part being formed by bending the wire rod so that the third wire rod part is disposed oppositely to a side of the second wire rod part facing the first wire rod part; and a fourth wire rod part connected to the third wire rod part, the fourth wire rod part being formed by folding back the wire rod in a direction opposite the third wire rod part so that the fourth wire rod part is opposed to a side of the third wire rod part that is opposite a side facing the second wire rod part, wherein the first wire rod part and the second wire rod part has: first opposed portions separated at a first distance; second opposed portions connected to the first opposed portions, the second opposed portions being separated at a second distance shorter than the first distance; and third opposed portions connected to the second opposed portions, the third opposed portions being separated at a third distance longer than the second distance, wherein the nasal cavity insertion device comprises: a first portion configured to be penetrated by the third wire rod part; and a second portion configured to be attached by the second wire rod part and the third wire rod part, the second portion being on an outer surface of the nasal cavity insertion device.