Patent · US Expired

Prosthetic shape sensor

US4819660A · kind A · utility

16Cited by
6References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 23, 1987
Grant dateApr 11, 1989
Priority date
Expiry dateJun 23, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2/80
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A prosthetic shape sensor comprises a single camera unit and a reflecting surface each mounted on a turntable and arranged opposite each other to define therebetween a space for a stump of a patient. The reflecting surface is shaped to fit between the stump and a leg of the patient. The camera unit includes a light source and the camera unit and the reflecting surface are rotatable together on the turntable through at least 180.degree.. The camera unit can collect a series of silhouette views of the stump upon rotation about the stump.

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