Solunum Yollarindan Elde Edilen Bakterilerde Antibiyotik Duyarliliği

A simulated gun for use with a disk-shaped or substantially disk-shaped flying member made of a metal as a bullet for discharging it forward, the simulated gun comprising: a gunbarrel having the hollow whose cross section along a direction normal to a flying direction of the flying member is vertically long and has vertical and horizontal dimensions set substantially equal to the diameter and the thickness of the flying member, respectively, and a flying member hitting position being set at the inner back position of the gunbarrel; a hammer provided at the inner back position of the gunbarrel, reciprocatingly movable between an advanced position where it hits the rear part of the flying member set at the flying member hitting position and a retracted position which is located in a rearward from the advance position, and adapted to hit the flying member set at the flying member hitting position, and a trigger for reciprocatingly moving the hammer.