Rhodomyrtone inhalation suspension and preparation method thereof

By preparing Rhodomyrtone inhalation suspension, the problems of single target and poor compliance of administration methods of existing antiviral drugs are solved, and Rhodomyrtone is delivered to lung lesions efficiently and accurately, thereby improving the therapeutic effect and reducing systemic side effects.

CN117860711BActive Publication Date: 2025-09-23JINAN UNIVERSITY
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Patent Information

Application Number
CN202311664867.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-06
Publication Date
2025-09-23
Estimated Expiration
2043-12-06
Patent Text Reader

Abstract

The present invention discloses a rhodomyrtone inhalation suspension and a preparation method thereof. The rhodomyrtone inhalation suspension is obtained by mixing the following raw materials and auxiliary materials in percentage by weight: rhodomyrtone 0.02%-1%, surfactant 0.005%-0.1%, suspending agent 0-2.2%, pH regulator 0.01%-0.03%, flocculant 0.02%-0.04%, stabilizer 0.005%-0.015%, osmotic pressure regulator 0.7%-1.1%, and water as the balance; the surfactant is polysorbate; and the suspending agent is povidone K30 and / or microcrystalline cellulose-sodium carboxymethylcellulose. The inhalation suspension has a high effective lung deposition rate and accurate delivery dose, and can accurately deliver a set dose of rhodomyrtone directly to lung lesions, exerting its antiviral efficacy.
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Citation Information

Patent Citations

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