Title:
内圧を制御する手段を含む送出系
Document Type and Number:
Japanese Patent JP3645565
Kind Code:
B2
Abstract:
A dispensing device is disclosed for delivering a beneficial agent. The device comprises (1) a semipermeable housing defining a internal space, (2) an optional and presently preferred in the space, (3) a heat responsive composition comprising a beneficial agent in the space, (4) a space consuming member in the device, (5) a non-toxic compound blended with the heat responsive composition for enhancing its viscosity; (6) an exit port in the wall for increasing the internal pressure of the dispenser and for simultaneously letting the beneficial agent exit through said port from the device, and (7) an embodiment comprising a prehydrating fluid for fastening the start-up of delivery from the delivery system.
Inventors:
Wright, Jeremy Sea
Eckenhof, James Bee
Maruyama, Frederick H
Peirie, John Earl
Eckenhof, James Bee
Maruyama, Frederick H
Peirie, John Earl
Application Number:
JP50441191A
Publication Date:
May 11, 2005
Filing Date:
January 18, 1991
Export Citation:
Assignee:
Alza Corporation
International Classes:
A61D7/00; A61J3/07; A61J1/00; A61J3/00; A61K9/00; A61K9/22; A61K9/52; A61M31/00; B65D83/00; B67D7/08; (IPC1-7): A61K9/00
Domestic Patent References:
| JP62039518A | ||||
| JP60236665A | ||||
| JP62044247A |
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Tadahiko Kurita
Yasushi Kobayashi
Tatsuo Tomizu
Tadashi Masui
Tadahiko Kurita
Yasushi Kobayashi
Tatsuo Tomizu