A removable cover of an endoscope shaft (2) comprises a sleeve (4) of elastic material having a low friction external surface configured so that the frictional resistance to forward displacement of the endoscope shaft is less than the frictional resistance to reverse movement of the endoscope shaft.
申请公布号
CA2255746(A1)
申请公布日期
1997.11.27
申请号
CA19972255746
申请日期
1997.05.23
申请人
AXON, ANTHONY THOMAS ROGER;AXON, PATRICK ROBERT;AXON, ANDREW ELIOT
发明人
AXON, ANTHONY THOMAS ROGER;AXON, PATRICK ROBERT;AXON, ANDREW ELIOT