A - Human Necessities – 61 – J
Patent
A - Human Necessities
61
J
222/0.4
A61J 11/00 (2006.01)
Patent
CA 2025669
The variable feed rate nipple (1) of the invention, adapted to a feeding bottle and comprising at the end of its teat (2) a slot (3) having two branches (3a, 3b) forming between each other an angle, is characterized in that the angle formed by the two branches of the slots (3) is an obtuse angle GAMMA comprised between 165 and 95 , of which the summit is on the axis of the nipple, in that the branches of the slot have lengthes l1 and l2 (with l1 > l2), such that the ratio l1/l2 is comprised between 1 and delta, the value of delta growing from 1 to 10, preferably from 1 to 4.5 when the value of the angle GAMMA decreases from 165 to 95 , said branches of the slot (3) being formed by cutting lines without removal of material and opening at their non adjacent extremities into a small cross-section hole (4b, 4c).
La tétine (1) à débit variables conforme à l'invention, destinée à s'adapter sur un~ biberon, et comportant à l'extrémité de son mamelon (2) une fente (3) ayant deux branches (3a, 3b) formant entre elles un angle est caractérisée par le fait que l'angle des deux branches de la fente (3) est un angle obtus .GAMMA. compris entre 165° et 95°, dont le somment est sur l'axe de la tétine, que les branches de la fente ont des longueurs I1 et I2 (avec I1 < I2), telles que le rapport I1/I2 soit compris entre I et .delta., la valeur .delta. croissant de 1 à 10, de préférence de 1 à 4,5 lorsque la valeur de l'angle .GAMMA. décroît de 165 à 95°, lesdits branches de la fente (3) étant constituées par des lignes de coupe sans enlèvement de matière débouchant à leurs extrémités non adjacentes dans un trou de faible section (4b, 4c).
Boiteau Claude
Leblanc Jean-Francois
Laboratoires Polive Societe En Nom Collectif
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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