| 发明名称 | Nasal delivery | ||
| 摘要 | A nasal delivery device for and method of delivering substance to a nasal cavity of a subject, the delivery device comprising: a nosepiece for fitting to a nostril of a subject, wherein the nosepiece comprises a tip element which includes a delivery aperture from which substance is in use delivered into the nasal cavity, and the tip element is at least in part tapered such as to be inclined to a longitudinal axis of the nosepiece, with the delivery aperture extending both laterally across the tip element and along a longitudinal extent of the tip element; a nozzle through which substance is in use delivered, preferably substantially axially to a longitudinal axis of the nosepiece, to the respective nasal cavity; and a delivery unit for delivering substance through the nozzle of the nosepiece. | ||
| 申请公布号 | US8978647(B2) | 申请公布日期 | 2015.03.17 |
| 申请号 | US200812594361 | 申请日期 | 2008.04.07 |
| 申请人 | Optinose, AS | 发明人 | Djupesland Per Gisle;Sheldrake Colin David |
| 分类号 | A61M15/08;A61M11/00;A61M31/00;A61M29/00;A61M15/00 | 主分类号 | A61M15/08 |
| 代理机构 | Finnegan, Henderson, Farabow, Garrett & Dunner, LLP | 代理人 | Finnegan, Henderson, Farabow, Garrett & Dunner, LLP |
| 主权项 | 1. A nasal delivery device for delivering substance to a nasal cavity of a subject, the delivery device comprising: a nosepiece for fitting to a nostril of a subject, wherein the nosepiece comprises a tip element which includes a delivery aperture from which substance is in use delivered into the nasal cavity, and the tip element is at least in part tapered so as to be inclined to a longitudinal axis of the nosepiece, with the delivery aperture extending both laterally across the tip element and along a longitudinal extent of the tip element in relation to the longitudinal axis, wherein the tip element of the nosepiece has differing lengths adjacent forwardmost and rearwardmost sections thereof; a nozzle through which substance is in use delivered to the respective nasal cavity; and a delivery unit for delivering substance through the nozzle of the nosepiece. | ||
| 地址 | Oslo NO | ||