Patent · US Expired

Muscle function assessment

US5263490A · kind A · utility

8Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1992
Grant dateNov 23, 1993
Priority date
Expiry dateJul 27, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/6826
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus may be employed for determining the relaxation rate of a muscle which has been caused to contract in response to an electrical stimulus. The relaxation rate may be used in evaluating a person's nutritional status. The apparatus has support for supporting the forearm and wrist of a person in a palm-up position with the wrist extended. An electrical stimulus is applied to the person's ulnar nerve, and the force exerted upon a load cell by the person's thumb is measured. A computer is employed for receiving, storing, plotting and analyzing the force data collected by a transducer.

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