| 摘要 |
PCT No. PCT/DE95/00899 Sec. 371 Date Jan. 10, 1997 Sec. 102(e) Date Jan. 10, 1997 PCT Filed Jul. 11, 1995 PCT Pub. No. WO96/01592 PCT Pub. Date Jan. 25, 1996The description relates to a medical and especially an endoscopic instrument having a manipulator with a guide channel on which are arranged at least one drive and at least one guide wheel or roller the peripheral surface of which can be engaged with the outer contour of an instrument part in such a way that this instrument part can be moved to and from along its longitudinal axis in relation to the manipulator. The instrument of the invention is distinguished in that, to fit different outside diameters of the instrument part to be moved, at least one of the wheels can be moved at least in the direction perpendicular to the guide channel and/or at least one of the wheels has an elastic coating on its outer periphery.
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