Aqueous active substance preparations, especially eye drops, nasal drops and nasal sprays, contain sodium chloride in place of preservatives

摘要

A minimum of 1 wt.% sodium chloride is present in place of preservatives in aqueous preparations containing active substances and optionally additives. Independent claims are also included for: (A) nasal drops or a nasal spray containing at least 1 wt.% aqueous sodium chloride solution, 0.5-5 wt.% disodium chromoglycate and optionally additives; (B) nasal drops or a nasal spray containing at least 1 wt.% aqueous sodium chloride solution, 0.01-0.1 wt.% oxymetazoline HCl 0.01-0.1 wt.% and optionally additives; (C) nasal drops or a nasal spray containing at least 1 wt.% aqueous chloride solution, 0.01-0.1 wt.% xylometazoline HCl and optionally additives; (D) nasal drops or a nasal spray containing at least 1 wt.% aqueous sodium chloride solution, 0.01-0.6 wt.% tramazoline HCl and optionally additives; and (E) eye drops containing at least 1 wt.% aqueous sodium chloride solution, 0.5-5 wt.% disodium chromoglycate and optionally additives.