Patent · US Expired

Ultrasonic endoprobe

US5546947A · kind A · utility

42Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1994
Grant dateAug 20, 1996
Priority date
Expiry dateSep 30, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B8/4461
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

One ultrasonic endoprobe of this invention has a tubular member formed of a superelastic metal tube and a resin cover covering the outside surface of the superelastic metal tube. An inner assembly comprising an ultrasonic transducer is housed in the tubular member. Another ultrasonic endoprobe of this invention has a composite tubular member formed of a coil, a braid covering the outside surface of the coil, and an outer cover covering the outside surface of the braid. An inner assembly comprising an ultrasonic transducer is housed in the composite tubular member. The ultrasonic endoprobe of this invention has a very small diameter, a high flexibility, a high durability, and a higt torque-transmissibility.

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