An apparatus (1) for performing manometric measurements by way of medical devices of the pneumatic type, comprises a processing unit (10), and a pressure transducer (4), which is connected to the unit (10) and adapted to be fluid-dynamically connected to the pneumatic device (3).The processing unit (10) comprises: a setting module (11) configured for setting a reference parameter, which is a function of conformational and/or dimensional features of the device (3)； and a measurement module (12) configured for processing the measurements made by the transducer (4), according to the reference parameters (a, b, c) which were set for calculating respective objective pressure values.The medical device (3) of the pneumatic type is fluid-dynamically connectable to a measurement apparatus (1), which is provided with an hollow and compressible active portion (30) and provided with an internal fluid-dynamic path adapted to put into communication the apparatus (1) with the cavity of the active portion (30).
