Patent · US Expired

Tissue examination

US5833634A · kind A · utility

64Cited by
59References
104Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 1995
Grant dateNov 10, 1998
Priority date
Expiry dateNov 9, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2562/046
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Tissue is examined with a device that includes one or more transducer elements, each of which generates a signal in response to force imposed on the transducer element in accordance with varying properties of an underlying tissue structure as the transducer element is pressed against and moved over the tissue. The tissue examination device further includes circuitry for detecting a variation in the signals as an indication of a composition of the underlying tissue structure.

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