Patent · US Expired

Surgical device with counter for recording usage

US5448042A · kind A · utility

119Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 1993
Grant dateSep 5, 1995
Priority date
Expiry dateJun 22, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/00988
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Medical device having a counter for recording usage. A medical tool is provided having a proximal extremity. The tool having a collar fixed thereto and a cap. The cap includes a part which requires replacement and/or cleaning for each use of the tool. A detent assembly is carried by the cap and the collar and includes a rotatable counter wheel and a mechanism for causing advancement of the counter wheel from one number to the next number when the cap is separated from the collar so that the counter wheel is advanced by one increment each time the cap is removed and/or replaced on the collar to give an indication of the number of times that the device has been used.

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