Patent · US Expired

Coupling apparatus for medical instrument

US5407293A · kind A · utility

1,916Cited by
9References
17Claims
0Family size

Inventor

Key dates

Filing dateApr 29, 1993
Grant dateApr 18, 1995
Priority date
Expiry dateApr 29, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7009
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A coupling apparatus for a medical instrument includes an insertion member having a protruding portion; a receiving member sized to receive the protruding portion of the insertion member; an engaging structure having a ridge member and a groove member for coupling the insertion member with the receiving member, one of the ridge member and the groove member being disposed on the insertion member, and the other being disposed on the receiving member, the ridge member having a ridge portion and the groove member having a groove portion, rotatable relative to one another between an engaged position wherein the ridge portion and the groove portion are engaged against longitudinal separation, and a disengaged position wherein the groove portion can be longitudinally separated from the ridge portion; and a locking member for retaining the ridge portion and the groove portion in the engaged position.

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