medicaltechnology company haemonetics said it has received clearance from the food and drug administration for enhancements to its nexsys pcs plasmacollection system the enhancements include a new plasma collection bowl and technology engineered to reduce procedure time which the company expects to average between 33 minutes and 38 minutes the company said it is planning an initial market release of the system with its enhancements in the coming months the plasma business is haemonetics largest in terms of revenue posting 1312 million in the fourth quarter up about 30 from a year ago write to will feuer at willfeuerwsjcom