Nasal cavity sprayer convenient to adjust

By adjusting the spray angle through the limiting block and nozzle rotation of the nasal sprayer, and adjusting the spray intensity through the limiting plate and limiting groove, the problem of inaccurate spraying in existing technologies is solved, achieving efficient drug utilization and user comfort.

CN224193872UActive Publication Date: 2026-05-05TAIZHOU RENKANG BIOTECH
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Patent Information

Application Number
CN202520188379.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-05-05
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing nasal sprays cannot adjust the spray direction and intensity according to the user's actual situation, resulting in inaccurate spraying, waste of medication, or user discomfort.

Method used

A nasal sprayer was designed, which adjusts the spray angle by rotating the limiting block and the nozzle, and adjusts the spray intensity by using the limiting plate and the limiting groove. Combined with a one-way valve to control the drug spraying, it achieves flexible adjustment of angle and intensity.

Benefits of technology

It enables the spray to be accurately applied to different areas of the nasal cavity, avoiding medication waste and user discomfort, and adapting to different nasal conditions.

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Abstract

The nasal cavity sprayer convenient to adjust comprises a bottle body, the top of the bottle body is in threaded connection with a cover plate used for blocking the top of the bottle body, the outer surface of the upper portion of the cover plate is fixedly connected with a supporting block, and a pressing mechanism is arranged on the right side of the upper portion of the supporting block; comprising a mounting sleeve fixedly connected to the outer surface of the upper portion of a supporting block, a pressing chamber is arranged in the mounting sleeve, a piston is arranged in the pressing chamber, two fixing blocks are fixedly connected to the left side of the upper portion of the supporting block, a limiting block is arranged between the two fixing blocks, and a spray head is arranged at the other end of the limiting block; and the limiting block rotates to drive the spray head to rotate, so that the spraying angle is adjusted. By means of the structure, the spraying angle can be adjusted, mist can be sprayed to different areas of the nasal cavity more accurately, and meanwhile different spraying amounts can be selected according to requirements.
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