ANDOVER, Mass.--(BUSINESS WIRE)--Diomed Holdings, Inc. (AMEX: DIO), a leading developer and marketer of minimally invasive medical technologies, including its patented EndoVenous Laser Treatment (EVLT®) for varicose veins, today announced at the 2007 American College of Surgeons 93rd Annual Clinical Congress in New Orleans, LA the launch of its next generation EVLT® procedure kit, that includes the new Spotlight OPS™ Sheath.