PRESSURE MEASURING SYRINGE

摘要

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.