Patent · US Expired

Atherectomy device and method

US4979951A · kind A · utility

305Cited by
22References
60Claims
0Family size

Inventor

Key dates

Filing dateJan 18, 1989
Grant dateDec 25, 1990
Priority date
Expiry dateJan 18, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2025/1093
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Atherectomy device having a generally cylindrical housing formed of a relatively rigid material. The housing has rounded distal and proximal end portions. The housing is formed with a cutout extending longitudinally of the housing on one side of the housing. An atheroma cutter is disposed to the proximal end of the housing and is used for advancing the housing into the arterial passage. A flexible drive cable extends through the flexible guide and is connected to the atheroma cutter for operation of the atheroma cutter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.