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1 results about "Dorsum nasi" patented technology
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Dorsum of nose - Dorsum nasi. Anatomical Parts. Description. The lateral surfaces of the nose form, by their union in the middle line, the dorsum nasi, the direction of which varies considerably in different individuals; the upper part of the dorsum is supported by the nasal bones, and is named the bridge.
Administration device
PCT designated stageWO2026126716A1Medical atomisersMedical insufflatorsNasal foramenPharmaceutical Substances
Provided is an administration device having a novel structure with which makes it possible for any user to effectively administer a substance to be administered such as a powdery drug to the site called the olfactory region in the nasal cavity. This device includes: a gas generator; a valve part; an injection cylindrical body 50; a flexible portion 51 formed on the distal side of the injection cylindrical body 50; a nozzle end portion 53 having a discharge port 54; and a posture control projection portion 52. When the posture control projection portion 52 is positioned on the nostril floor, the flexible portion 51 deforms along the contour in the external nostril formed between the nasal septal cartilage and the upper lateral cartilage, while the nozzle end portion 53 is positioned on the nose-dorsum side around the region in the external nostril in which the upper lateral cartilage meets the nasal bone.
Owner:SHIN NIPPON BIOMEDICAL LAB