[Code of Federal Regulations] [Title 21, Volume 8] [Revised as of April 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR870.1310] [Page 304-305] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 870--CARDIOVASCULAR DEVICES--Table of Contents Subpart B--Cardiovascular Diagnostic Devices Sec. 870.1310 Vessel dilator for percutaneous catheterization. (a) Identification. A vessel dilator for percutaneous catheterization is a device which is placed over the guide wire [[Page 305]] to enlarge the opening in the vessel, and which is then removed before sliding the catheter over the guide wire. (b) Classification. Class II (performance standards).