A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
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.
Slocum Alexander H.
Spiegel Joan E.
Beth Israel Deaconess Medical Center
Borden Ladner Gervais Llp
Massachusetts Institute Of Technology
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