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Bottle type oral-nasal two-channel administrater

A drug delivery device and dual-channel technology, which can be applied to drug devices, therapeutic nebulizers, and other medical devices, etc., can solve the problem of single use of the device, and achieve a simple and novel structure, easy to carry and use. handy effect

Inactive Publication Date: 2007-11-07
张骥
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention aims to solve the technical problem that the existing nasal or oral spray drug delivery devices are single-purpose, and provides a bottle-type mouth-nose dual-purpose device that is easy to carry and use, simple and practical to operate, safe to use, and can avoid cross-infection. Dual-channel drug delivery device

Method used

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  • Bottle type oral-nasal two-channel administrater
  • Bottle type oral-nasal two-channel administrater

Examples

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Embodiment Construction

[0015] Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

[0016] As shown in Fig. 1, 2, a kind of bottle-type dual-purpose oral and nasal drug delivery device of the present invention comprises: cap cover 12, spray piston cap 14, piston cap 1, piston 2, piston inner ring 11, piston outer Ring 10, gasket 3, piston bag 8, coil spring 4, liquid storage bag 5, steel ball 9, catheter 6, bottle body 7 without elastic side wall.

[0017] Piston outer ring 10 inner surface and bottle body 7 ...

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Abstract

The bottle type oral-nasal two-channel administrator includes a piston cap, a piston, an inside piston ring, an outside piston ring, a piston bag, a helical spring, a liquid storing bag, a steel bead, a liquid pipe and a bottle. Its piston cap has nozzle for spraying. It is potable, simple in operation, safe and able to avoid cross infection.

Description

technical field [0001] The invention relates to a bottle-type oral and nasal dual-purpose drug delivery device, in particular to a combined bottle-type drug delivery device for nasal drug delivery or oral spray drug delivery. Background technique [0002] Clinically, most of the nasal administration adopts the direct instillation of the medicine or directly inserts the cotton ball containing the medicinal liquid into the nasal cavity. The dripping drug delivery method is more convenient to use clinically, but the drug delivery device of this drug delivery method is mostly a closed software, which can only be activated by cutting off the protrusion of the bottle mouth before use. This kind of drop drug device is easy to bring direct Contamination will also increase the probability of cross-infection during use by the user, and it is inconvenient to use during operation, and it is not easy to carry it with you. The other is composed of a container body and a bottle cap made o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61M11/00A61M31/00
Inventor 张骥
Owner 张骥