Contact lens care solution

Abstract

The invention belongs to the field of health care products, and in particular discloses a contact lens care solution. The contact lens care solution consists of the following substances in parts by weight: 0.5-0.8 part of sodium pyrrolidonecarboxylate, 5-10 parts of chitosan quaternary ammonium salt, 0.08-0.68 part of vitamin B6, 0.05-0.08 part of a buffer agent, 0.8-1.5 parts of an isoosmotic adjusting agent, 1.5-4.5 parts of a plant extracting solution, 1-3 parts of galactomannoza, 1-3 parts of boric acid, 0.01-0.05 part of a chelating agent, 0.5-1.5 parts of a cleaning agent, 0.5-0.8 part of a pH regulating agent, 0.5-1 part of borneol, 0.5-0.8 part of cellulose and 15-20 parts of de-ionized water. The contact lens care solution provided by the invention, which is added with the chitosan quaternary ammonium salt, is excellent in biocompatibility, moisture absorbing and moisture retaining characteristics as well as antibacterial performance, and the contact lens care solution is free from immunogenicity, free from an inflammation causing performance, free from toxicity to ocular tissues and free from harmful degradation products; the contact lens care solution, with the addition of the sodium pyrrolidonecarboxylate and the borneol, can enhance moisture retaining efficacy of contact lenses and can relieve the occurrence of inflammations; with the addition of the plant extracting solution, a safe sterilizing effect, free from side effects, is guaranteed; and semen cassiae can also protect eyes.

Description

technical field [0001] The invention belongs to the field of health care products, in particular to a contact lens care solution. Background technique [0002] Since the advent of contact lenses and into the homes of ordinary people, care solutions have followed up one after another. In addition to disinfection and protein removal, the biggest problem encountered by contact lens users is the problem of wearing comfort. Moisture retention and lubricity of contact lenses is an important criterion for wearing comfort. In addition to the properties of the material itself, improving the moisturizing and lubricating properties of the care solution to meet the wearer's comfort requirements is a challenge and an important issue for the contact lens industry. [0003] At present, contact lens care solutions on the market mainly integrate multiple functions such as sterilization, cleaning, rinsing, and maintenance. Most of the contact lens care solutions contain disinfectant ingred...

AI Technical Summary

Problems solved by technology

Most of the contact lens care solutions contain disinfectant ingredients such as chlorhexidine and geeramine, which are harmful to the eyes

In addition, the moisturizing function of the existing contact lens care solution is not enough, the lens is easy to dry, and the oxygen permeability is low. After wearing the lens, the user is prone to problems such as dry eyes, inflammation and redness.