Scar sheet and preparation technology thereof

Abstract

The invention relates to a scar sheet. The scar sheet comprises a silica gel paster and an anti-adhesion film, wherein the silica gel paster comprises a backing layer and a gel layer; the gel layer is a mixture of lavender essential oil, divinyl polydimethyl siloxane, polydimethyl siloxane and ethyl-p-hydroxybenzoate; the backing layer is a silicone rubber film; the anti-adhesion film is a PE (polyethylene) film or release paper coated with silicon oil; the outer surface of the anti-adhesion film is covered with a waterproof plastic film. The scar sheet can be directly attached to a scar and is convenient to use; the silicone rubber backing layer has high adhesive force and is not prone to fall off; an enhancing layer is further arranged between the backing layer and the gel layer, so that a product has good durability; multiple medical ingredients are added to the gel layer and can effectively prevent wound infection, and the scar softening, flattening and fading time is shortened.

Description

technical field [0001] The invention relates to the technical field of medical supplies, and specifically refers to a scar patch and a preparation process thereof. Background technique [0002] Scars are the inevitable result of healing of various wounds, but if the healing is insufficient or excessive, scars will be formed, and if the scars continue to proliferate, hypertrophic scars can occur. According to the degree of damage caused by various injury factors and the physique of the injured, the following types of scars can be caused: superficial scars, atrophic scars, sunken scars, hypertrophic scars, keloids, especially for people with scar constitution, scars Especially obvious. Scars will bring great inconvenience to patients, such as hypertrophic scars caused by burns, which can cause local itching, pain, and even dysfunction, which seriously troubles patients. The prevention and treatment of scars has always been a difficult problem in the medical field. Although...

AI Technical Summary

Problems solved by technology

The prevention and treatment of scars has always been a difficult problem in the medical field. Although the effect of injecting hormones into scars is better, the relief of pain and itching symptoms in the early stage of scars is not obvious, so it is not suitable for the prevention and treatment of large-scale scars.

[0003] The existing scar stickers are easy to fall off during use, and have a weak hydration effect on the wound, are prone to allergic reactions, and sometimes bacterial infections may occur, so the use effect is not ideal

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