 ELYRIA, Ohio--BUSINESS WIRE--Invacare Corporation Invacare NYSE: IVC announced today the launch of the new AVIVATM FX MPS Maxx Multi-Position Power Standing System wheelchair, available through Motion Concepts a division of Invacare. This elegantly designed system provides maximum safety, stability and comfort whether its used indoors or outdoors. The AVIVA FX delivers a smooth, comfortable and stable ride with a small turning radius for indoor navigation and new 4SureTM Suspension Sys 