a device for analgesic immobilization in the event of thorax or rib fractures as well as a method for application of such a device are disclosed . the immobilization device includes a flat splint element which covers a large area of the region of the break , and is provided with an adhesive layer which is located on the side thereof facing the body and is used to adhere the immobilization device to the body . in a preferred method of application , two separate areas of adhesive are applied to the patient &# 39 ; s skin over the fracture at two different points in the breathing cycle . this allows the device to remain in place more securely under the dynamic condition of the ribcage that results from constant inhalation and exhalation .