Deals roundup: Spectranetics acquires Kensey Nash's endovascular unit for $24M

World Heart defaults under $5M note issued to Abiomed

Covidien wins FDA approval of contrast system with RFID

Medtronic's wireless glucose meter receives okay from FDA

Cryptography Research's tech takes aim at device 'cloning'

Deals roundup: Bristol-Myers agrees to sell its ConvaTec unit for $4.1B

Oxycyte on track as oxygen carrier, not blood substitute

Medtronic's wireless glucose meter receives okay from FDA

Nanotechnology sector has its growing pains

Oxycyte is on track as oxygen carrier, not as 'faux' blood