Preparation absorbed through skin
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NITTO DENKO CORP
- Publication Date
- 2002-05-22
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The present invention relates to a percutaneous absorption preparation, which contains a specific amount of drugs other than 1,2-ethylene glycol derivatives, the preparation can make the drug continuously percutaneously absorbed into the body, and the preparation can inhibit the absorption of drugs by the drug. Caused by skin irritation. Background technique
[0002] For drug administration, preparations in the form of drug adhesive tablets, so-called percutaneous absorption preparations, have attracted attention in recent years due to their feasible administration methods and easy control of administration. The mixture acts as a paste to the skin.
[0003] However, the function of the skin is originally as a barrier system to protect the body from the external environment, and can effectively prevent the invasion of external substances to the body. In order to fully exert the pharmacological effects of transdermally absorbed drugs, it is necessary t...