Patent · US Expired

Surgical instrument with embedded coding element

US5749885A · kind A · utility

179Cited by
29References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1995
Grant dateMay 12, 1998
Priority date
Expiry dateOct 2, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/00482
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A surgical instrument includes a plastic hub which is received by a handpiece for operating the instrument. The plastic hub includes a wall that encloses a passage that receives a surgical tool-carrying member, and at least one detectable coding element is embedded at a selected circumferential position in the wall. For example, the coding element is embedded in a hole disposed in the wall. Alternatively, the coding element is molded into the wall during injection molding of the hub. The coding element is, for example, a magnet.

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