| 摘要 |
1,244,146. Device for facilitating nasal respiration. C. R. CABALLERO. 25 June, 1970 [30 June, 1969], No. 30913/70. Heading A5T. A device for facilitating nasal respiration comprises two spherical or ellipsoidal frames for inserting into the nostrils, the frames comprising a plurality of interconnected loops preferably formed of a non-oxidisable material, and a flexible linkage connecting said two frames. |
