Patent · US Expired

Apparatus and method for imaging small cavities

US4917097A · kind A · utility

497Cited by
21References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1987
Grant dateApr 17, 1990
Priority date
Expiry dateOct 27, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S15/892
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An in vivo imaging device is provided for producing real-time images of small, moving or stationary cavities and surrounding tissue structure. The imaging device includes a probe assembly of very small dimensions and preferably sufficiently small to fit within cavities having a diameter on the order of that of a human coronary artery. The probe assembly may be mounted to a positioning device such as a catheter, which allows for the use of, for example, conventional guiding catheters and guide wires.

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