PRESSURE SENSOR, ENDOSCOPE AND ENDOSCOPE DEVICE

摘要

There are provided a pressure sensor which can avoid an endoscope from causing intestinal perforation, an endoscope including the pressure sensor, and an endoscope device including the endoscope. There is provided a pressure sensor including a support unit and a pressure sensitive unit disposed on the ridge line of the front end of the support unit and configured to output a signal corresponding to an applied pressure. The pressure sensitive unit includes a first electrode disposed in a ring shape and multiple second electrodes opposed to the first electrode. The second electrodes are spaced in the circumferential direction of the first electrode.

主权项

1. A pressure sensor comprising:
a support unit; and a pressure sensitive unit disposed on a ridge line of a front end of the support unit and configured to output a signal corresponding to an applied pressure, wherein the pressure sensitive unit comprises:
a first electrode disposed in a ring shape; anda plurality of second electrodes opposed to the first electrode, and the second electrodes are spaced in a circumferential direction of the first electrode.