Patent · US Expired

Ultrasound transducer assembly

US6283920A · kind A · utility

121Cited by
56References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2000
Grant dateSep 4, 2001
Priority date
Expiry dateSep 8, 2020

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 circuit 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.