Patent · US Expired

Ultrasound catheter

US5368037A · kind A · utility

174Cited by
30References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 1993
Grant dateNov 29, 1994
Priority date
Expiry dateFeb 1, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/42
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An ultrasound catheter is disclosed for providing substantially real-time images of small cavities. The ultrasound catheter is characterized by separate and distinct materials for backing the transducers and for carrying the electronics components. The separate materials comprise an electronics carrier meeting the requirements for holding the integrated circuitry of the ultrasound device and a backing material displaying superior characteristics relating to reducing ringing and minimizing the effect of other sources of signal degradation in the transducer assembly. Also, in accordance with the present invention, a technique is described for connecting the conductor lines of the separate transducer assembly and electronics body.

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