Tampon with first and second regions having different...

A - Human Necessities – 61 – F

Patent

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Details

A61F 13/20 (2006.01)

Patent

CA 2471258

The invention relates to a tampon, in particular for feminine hygiene, with an introduction end, with a recovery end, from which a withdrawal string extends, with a first region which extends from the introduction end in the direction of the recovery end and comprises a first material, and with a second region which is located near the recovery end of the tampon and comprises a second material, the first material having a higher absorbency and a higher hydrophilicity than the second material, and, essentially perpendicularly to the longitudinal axis of the tampon, at least over part of the extend of said tampon along its longitudinal axis, the diameter of the second region being at least as large as the mean diameter of the first region, and, during the absorption of fluid, the second region expanding at least essentially perpendicularly to the longitudinal axis of the tampon.

L'invention concerne un tampon, destiné notamment à l'hygiène féminine, comprenant une extrémité d'introduction, une extrémité de récupération, à partir de laquelle une ficelle de retrait s'étend, une première région s'étendant à partir de l'extrémité d'introduction en direction de l'extrémité de récupération et présentant un premier matériau, ainsi qu'une seconde région située à proximité de l'extrémité de récupération du tampon et présentant un second matériau, le premier matériau possédant un pouvoir absorbent et un caractère hydrophile supérieurs à ceux du second matériau, le diamètre de la seconde région étant au moins aussi grand que le diamètre moyen de la première région de manière généralement perpendiculaire par rapport à l'axe longitudinal du tampon, sur au moins une partie de l'étendue du tampon, le long de son axe longitudinal, et, pendant l'absorption de fluide, la seconde région s'étendant au moins de manière généralement perpendiculaire par rapport à l'axe longitudinal du tampon.

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