Patent · US Expired

Ultrasound imaging sheath

US5201315A · kind A · utility

22Cited by
11References
7Claims
0Family size

Inventor

Key dates

Filing dateOct 8, 1991
Grant dateApr 13, 1993
Priority date
Expiry dateOct 8, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2025/0183
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An ultrasound imaging sheath for invasive imaging, in particular for imaging blood vessels including the coronary vessels. The sheath is comprised of three lumens; one serves as an ultrasound probe passage, one serves as a guide wire passage, and one serves as either a probe or a guide wire passage and is connected to the other two. Methods of using the sheath disclosed to obtain ultrasound images of a region within a subject are also disclosed.

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