A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
128/2
A61B 1/00 (2006.01) A61B 1/005 (2006.01)
Patent
CA 1225555
Docket No. ID-1139 ABSTRACT Title: Endoscope An endoscope has a handle portion and a separate shaft portion which can be joined to the handle portion. The shaft portion has a flexible shaft flexing movement of which is controlled by knobs on the handle portion, and this motion is transmitted across the handle/shaft interface by meshing gearwheels. Each tooth of each gearwheel has a crown shaped so as to have a central ridge between sloping sides which facilitate interengagement of the gearwheels when the latter are brought into crown-to- crown engagement in a non-rotating condition.
472777
Osler Hoskin & Harcourt Llp
Warner-Lambert Technologies Inc.
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