A - Human Necessities – 61 – N
Patent
A - Human Necessities
61
N
A61N 1/30 (2006.01)
Patent
CA 2316777
An iontophoresis device that can guarantee a long-term stability of drug and can be easily assembled during drug application, and a method of assembling the device. A donor electrode printed portion (6) of a backing layer (4) is provided with a drug dissolving portion (11), to which a drug carrier (14) is removably joined. The device is attached with a liner (12) on the skin (40) side, which is removed during the use of the device. The liner (12) is formed with an opening (15), and an electrode portion (Ib) is formed with an opening (5). During assembly of the device, these openings are aligned to enable the drug carrier (14) to be easily and accurately positioned at the drug dissolving portion (11).
L'invention a trait à un dispositif d'ionophorèse qui permet de garantir une stabilité de médicament à long terme, et peut être assemblé facilement lors d'une application de médicament; et à un procédé d'assemblage du dispositif. Une partie (6) imprimée d'électrode donneur d'une couche (4) de renforcement comporte une partie (11) de dissolution de médicament, à laquelle un support (14) de médicament est joint amovible. Le dispositif est fixé au moyen d'un revêtement (12) côté peau (40), celui-ci étant enlevé au cours de l'utilisation du dispositif. Le revêtement (12) comporte un orifice (15), et une partie (Ib) d'électrode comporte un orifice (5). Au cours de l'assemblage du dispositif, ces orifices sont alignés de façon à permettre un positionnement aisé et précis du support (14) de médicament sur la partie (11) de dissolution de médicament.
Higo Naruhito
Koga Nobuhiro
Kuribayashi Mitsuru
Maeda Hiroyuki
Borden Ladner Gervais Llp
Hisamitsu Pharmaceuticals Co. Inc.
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