Nasal powder delivery device
A technology for powder delivery devices and nasal use, which can be used in injection devices, nebulizers for treatment, and other medical devices, and can solve the problems of leaving disconnectable bridges, residues, and obstructions
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[0020] In this specification, the terms "axial" and "radial" refer to figure 1 The longitudinal axis A of the device is shown. The terms "proximal" and "distal" refer to the delivery aperture of the device. The terms "top", "bottom", "upper" and "lower" refer to the correct position of the device as shown in the drawings.
[0021] The invention is more particularly applicable to devices of the single-dose powder type, such as the one shown in the accompanying drawings. Of course, other types of nasal powder delivery devices are also applicable.
[0022] The device 100 shown in the figures comprises a container 110 containing a single dose of powder. Devices with containers holding more than one dose are possible. Likewise, a device comprising several containers each containing a single dose is possible.
[0023] Fitted on said container 110 is a nasal delivery tip 120 for insertion into a user's nostril. The nasal delivery head includes a delivery aperture 121 . Deliver...
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