Abstract: According to an aspect of some embodiments of the present invention there is provided a probe sized for insertion into a uterus, the device comprising at least one ultrasound element adapted to emit ultrasonic energy, the ultrasound element disposed on a distal end of the device; at least one ultrasound receiver adapted to receive ultrasound energy, the ultrasound receiver disposed on a distal end of the device; and circuitry adapted to automatically estimate a thickness of a uterine wall according to the received ultrasound energy. According to an aspect of some embodiments of the present invention there is provided a method of treating an inner wall of a uterus comprising automatically measuring a thickness of a uterine wall according to ultrasound energy emitted from inside the uterus; and providing an output of the thickness.

Abstract: A retaining system for retaining an individual against inertial forces while sitting in a seat of a vehicle includes a connecting element for deploying across the width of the rear surface of the seat back support, and two retaining straps, each attached to a side of the connecting element so as to provide a loop through which an arm of the individual can be inserted. A catch assembly is provided for releasable connecting between the two retaining straps so as to allow closure of the retaining system around the chest of the individual.