Title:
胃腸系での活性物質の制御放出を用いた膨張性胃内貯留治療システム
Document Type and Number:
Japanese Patent JP3825811
Kind Code:
B2
Abstract:
The present invention describes a device for the controlled release of active compounds in the gastrointestinal tract with delayed pyloric passage, having a component expandable on contact with gastric juice, which is surrounded by a polymer covering which is permeable to gastric juice and active compounds. The device contains at least one active compound which is present in a multiparticulate preparation which releases the active compound into the gastric juice with a delay. Compared with conventional pharmaceutical forms with delayed pyloric passage, the release of active compound from a device according to the invention can be better controlled; likewise the device can be easily rolled or folded and can be introduced into capsules without problems.
Inventors:
Asmussen, board
Kramer, Kirsten
Hoffman, Hans-Linea
Ludwig, Karin
Loregea, michael
Kramer, Kirsten
Hoffman, Hans-Linea
Ludwig, Karin
Loregea, michael
Application Number:
JP53131998A
Publication Date:
September 27, 2006
Filing Date:
January 09, 1998
Export Citation:
Assignee:
Ertieth Roman Therapy-Susteme AG
International Classes:
A61D7/00; A61K9/00; A61K9/48; A61K9/52; A61M31/00
Domestic Patent References:
| JP57150612A | ||||
| JP2072113A | ||||
| JP1283219A | ||||
| JP8506802A | ||||
| JP6500774A | ||||
| JP6024959A | ||||
| JP1102020A |
Foreign References:
| US4434153 |
Attorney, Agent or Firm:
Hiroyuki Ikeuchi
Kimihiro Sato
Koichi Kamata
Kimihiro Sato
Koichi Kamata