Pressure measuring syringe

A - Human Necessities – 61 – M

Patent

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Details

A61M 16/04 (2006.01) A61M 5/48 (2006.01) A61M 25/10 (2006.01)

Patent

CA 2749769

A pressure measuring syringe (10) comprising: a syringe barrel (11); a plunger (15) within the barrel (11); a spring (14) coupled to the plunger (15) at a first portion of the spring (14), the spring (14) having a second portion that is movable in response to fluid pressure within a syringe cavity (26); a pressure indicator (42) correlated to a plurality of positions of the second portion of the spring (14) to indicate a fluid pressure.

La présente invention a pour objet une seringue de mesure de pression (10) qui comprend : un cylindre (11) de seringue; un piston (15) à l'intérieur du cylindre (11); un ressort (14) couplé au piston (15) dans une première position du ressort (14), le ressort (14) ayant une seconde partie qui est mobile en réponse à la pression de fluide à l'intérieur d'une cavité (26) de seringue; un indicateur de pression (42) corrélé à une pluralité de positions de la seconde partie du ressort (14) pour indiquer une pression d'un fluide.

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