Patent · US Expired

Foot pedal assembly for ophthalmic surgical instrument

US4837857A · kind A · utility

142Cited by
11References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1986
Grant dateJun 6, 1989
Priority date
Expiry dateNov 6, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2164
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A foot pedal assembly for remotely controlling an instrument is disclosed. The foot pedal assembly comprises a base member upon which a foot pedal is mounted. The foot pedal assembly also comprises a means for providing an optical transmitted signal for use in controlling the instrument in response to the movement of the foot pedal. The means for providing an optically transmitted signal comprises a plurality of individual light channels.

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