This ultrasonic transducer module is provided with the following: an ultrasonic transducer that includes the longitudinal axis of an insertion part and that sends and receives ultrasonic waves on a surface parallel to such longitudinal axis; a substrate that is disposed on the side opposite the surface at which the ultrasonic waves of the ultrasonic transducer are sent and received, that is electrically connected to the ultrasonic transducer, and that has a first wiring pad which is formed at a section different from the section where the substrate is connected to the ultrasonic transducer; and a housing in which formed are an accommodation hole for accommodating the ultrasonic transducer and the substrate and a holding hole which continues from the accommodation hole and which can hold a portion of the substrate, the housing also including a plurality of electrode pads provided to the outer circumferential surface of the housing, and a plurality of second wiring pads which are disposed in the holding hole, each of which is electrically connected to a corresponding electrode pad from among the plurality of electrode pads, and which are electrically connected to the first wiring pad.La présente invention concerne un module de transducteur à ultrasons qui est pourvu des éléments suivants : un transducteur à ultrasons qui comprend l'axe longitudinal d'une partie d'insertion et qui envoie et reçoit des ondes ultrasonores sur une surface parallèle à un tel axe longitudinal ; un substrat qui est disposé sur le côté opposé à la surface au niveau de laquelle les ondes ultrasonores du transducteur à ultrasons sont envoyées et reçues, qui est raccordé électriquement au transducteur à ultrasons, et qui comporte un premier plot de câblage qui est formé au niveau d'une section différente de la section où le substrat est raccordé au transducteur à ultrasons ; et un boîtier dans lequel sont formés un trou de réception destiné à recevoir le transducteur à ultrasons et le substrat a