Patent · US Expired

Method for in vivo monitoring of physiological pressures

US5694946A · kind A · utility

58Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1995
Grant dateDec 9, 1997
Priority date
Expiry dateDec 20, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/4514
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention provides a method of diagnosing damaged intervertebral disks by measuring pressure in a plurality of disks and comparing the different pressures to ascertain the damaged disk. Another method provides for localising a damaged intervertebral disk by measuring pressure in a first disk suspected to be damaged, and measuring the pressure in disks surrounding the suspected disk, comparing the different pressures and diagnosing the damaged disk or simultaneously registering how vertebrae move relative to one another.

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