Title:
ROD TYPE IONTOPHORESIS DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/032446
Kind Code:
A1
Abstract:
Rod type iontophoresis device (10) comprising retention part (20) and, disposed
at a distal end thereof, small working-side electrode structure (12) and non-working-side
electrode structure (14). Pin-point infiltration of drug solution can be accomplished
by closely adhering first ion exchange membrane (44) and fourth ion exchange
membrane (54) provided at the distal end thereof to, for example, the site of skin
cancer and carrying out iontophoresis. The working-side electrode structure
(12) and non-working-side electrode structure (14) are mounted at a distal end
of rodlike member (16), and the rodlike member (16) is freely attachable to or
detachable from the distal end of the retention part (20), being replaceable
integrally.
Inventors:
AKIYAMA HIDERO (JP)
NAKAYAMA MIZUO (JP)
MATSUMURA TAKEHIKO (JP)
MATSUMURA AKIHIKO (JP)
NAKAYAMA MIZUO (JP)
MATSUMURA TAKEHIKO (JP)
MATSUMURA AKIHIKO (JP)
Application Number:
PCT/JP2006/318295
Publication Date:
March 22, 2007
Filing Date:
September 14, 2006
Export Citation:
Assignee:
TRANSCUTANEOUS TECH INC (JP)
AKIYAMA HIDERO (JP)
NAKAYAMA MIZUO (JP)
MATSUMURA TAKEHIKO (JP)
MATSUMURA AKIHIKO (JP)
AKIYAMA HIDERO (JP)
NAKAYAMA MIZUO (JP)
MATSUMURA TAKEHIKO (JP)
MATSUMURA AKIHIKO (JP)
International Classes:
A61N1/30
Domestic Patent References:
| WO2004028626A1 | 2004-04-08 |
Foreign References:
| JP2002535100A | 2002-10-22 | |||
| JP2000237329A | 2000-09-05 |
Other References:
See also references of EP 1925336A4
Attorney, Agent or Firm:
MATSUYAMA, Keisuke et al. (10-12 Yoyogi 2-chom, Shibuya-ku Tokyo, JP)
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