The present invention microbubbles turning the accelerator 100, and hence caused by an object to provide a micro-bubble devices, the configuration of the microbubble turning the accelerator 100 of the present invention, water as a passage through to the front and rear ends to the inside this consists of passing the tubular connected to the dissolved gas pipe 120 of the microbubbles device guide sleeve 112; A plurality of scan Wallingford guide which is provided in a radial direction on the inner peripheral surface of the guide sleeve 112 by turning the incoming water to the interior of the guide sleeve 112 to increase the gas and water mixing efficiency coming into the gas dissolving tube 120 comprising: a wing (114), said switch Wallingford guide wing (114) is disposed at an angle twisted state in a direction parallel with the direction of the front and rear ends in length of the guide sleeve 112. the guide sleeve 112 section consists of a round tube shape, the switch Wallingford guide wing (114) is characterized in that disposed in the circumferential direction on the inner peripheral surface of the guide sleeve 112.