Patent · US Expired

Therapeutical apparatus of extracorporeal type

US4984575A · kind A · utility

75Cited by
9References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1988
Grant dateJan 15, 1991
Priority date
Expiry dateApr 18, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/00699
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A therapeutical apparatus includes a measuring apparatus including a probe which generates an X-ray or ultrasonic wave in order to detect the location of a target to be treated such as calculi situated within the kidney, liver, biliary ducts. A therapeutical energy generator generates a shock wave of sufficient energy for purpose of therapy externally of the physical body and focusses it upon the target. Structure is provided for causing a displacement of the generator and the measuring apparatus around the surface of a patient. Structure is provided to activate the generator.

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