| 摘要 |
The orally administered forms remain in the stomach during the periodic evacuation and ensure continuous release. These solid forms contain the following constituents:… a) at least one component which expands on contact with body fluid and has a physiologically active substance or a combination of such substances,… b) at least one membrane which is permeable, is able to expand at the site of use and envelops component a) and, where appropriate,… c) a covering which envelops component a) and membrane b) and which disintegrates without delay by the action of body fluid at the site of use. |
