Eye protection patch and preparation process thereof
The application number is cn2010100403.5, and the application date is 20 10.0 1.25.
Release (announcement)No. CN 102 133209A Release (announcement) date 20 1 1.07.27.
The current legal status has no right to revoke its validity.
Classification number a 61k 9/70 (2006.438+0) I; a 6 1k 3 1/047(2006.0 1)I； a 6 1k 47/32(2006.0 1)I； a 6 1p 27/ 10(2006.0 1)I； A6 1P27/00
Applicant (patentee) Hou Yuqing; Shi Guanzheng
Address 100029 North Fourth Ring East Road, Chaoyang District, Beijing 108 10-606 Qianhe Jiayuan.
Inventor (designer) Hou Yuqing; Shi Guanzheng
right of priority
Welcome to Qingdao Fast Patent and Trademark Agency Co., Ltd. ~ ~
abstract
The invention discloses an external patch suitable for eye nutrition and health care of people of different ages, which is rich in lutein and other essential eye nutrients. A new elastomer-styrene-isoprene styrene block copolymer (SIS) was used as the skeleton material. Various eye masks for external use suitable for people of different ages were prepared by low temperature on-line melting molding technology. The patented product is an external eye nutrition patch with definite ingredients, exact functions, easy transdermal delivery, slow release, soft texture and elasticity.
claim of right
1: Efficient eye patch, mainly composed of lutein.
2. The high-efficiency eye patch according to claim 1 can be made into eye patches with different effects through different formulas: obviously relieving eye fatigue and reducing the incidence of myopia among teenagers; Relieve the eye fatigue of adults, especially white-collar workers and long-term eye users; Reduce the incidence of eye diseases in the elderly.
3. According to the requirements of claims 1 and 2, the matrix material of the eye patch is a new adhesive mainly based on SIS, which can achieve the purpose of lasting release of drug effects around the eyes and has good compatibility with fat-soluble components, so it is suitable for the development of various eye patches.
4. The eye patch according to claim 1, 2, 3, characterized in that the raw materials and matrix materials adopt low-temperature on-line melting molding technology, which protects the volatile components in the medicine, and at the same time, the preparation process is that the raw materials are made into extractum, the adhesive is melted, and coated at a low temperature of 50℃ ~ 80℃ to realize rapid molding.
5. The eye protection patches according to claims 1, 2, 3 and 4 have the same effect, and the eye protection patches are oval for eyes and round for temples.
6. The eye patches according to claims 1, 2, 3, 4 and 5 are suitable for human eye skin and have a lasting effect.