Device for enhancing transdermal agent delivery or sampling

Details Device for enhancing transdermal agent delivery or sampling Device for enhancing transdermal agent delivery or sampling

A - Human Necessities

61

N

A61N 1/30 (2006.01) A61M 37/00 (2006.01) A61B 10/00 (2006.01) A61B 17/20 (2006.01)

Patent

CA 2257217

A percutaneous agent delivery or sampling device (10) comprising a sheet (6) having at least one opening (8) therethrough and a plurality of microblades (4) for piercing the skin for increasing transdermal flux of an agent. The microblades (4) having a relatively sharp angled leading edge (11, 11') which transitions to a relatively gradually angled blade edge (13, 13').

La présente invention concerne un dispositif (10) de diffusion ou de prélèvement d'une substance comprenant une feuille (6) munie d'au moins une ouverture traversante (8) et de plusieurs microlames (4) destinées à percer la peau pour augmenter le flux transdermique d'une substance. Lesdites microlames (4) présentent un bord d'attaque formant un angle relativement aigu (11, 11') qui se transforme ensuite en un bord de lame formant un angle relativement plus ouvert (13, 13').

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