Patent ID: 9044146
Filing Date: 2015-06-02
Classification: A61B

Abstract:
1. A pulse sensor comprising: a board having a first board surface and a second board surface opposite the first board surface and at least one first hole extending through the board from the first board surface to the second board surface; a sensor chip attached to the first board surface such that the sensor chip closes the first hole of the board and is electrically connected to the board; a pad attached to the second board surface, wherein the pad-is intended to come into contact with a pulse of a user; a pressure transferring member disposed inside the first hole of the board such that an input signal, which is received by the pad, is sent to the sensor chip; and a dam disposed between the board and the pad such that a second hole communicates with the first hole, the dam being attached to the board and the pad, wherein the pressure transferring member is gel disposed in the first hole and the second hole.