| 摘要 |
PCT No. PCT/IT91/00099 Sec. 371 Date May 9, 1994 Sec. 102(e) Date May 9, 1994 PCT Filed Nov. 21, 1991 PCT Pub. No. WO93/09738 PCT Pub. Date May 27, 1993.An apparatus to automatically position and operate surgical instruments, particularly for refractive keratic surgery, particularly lamellar refractive surgery, which includes a device for correctly positioning the apparatus in correspondence with an operating cot; a device for vertically raising all the apparatus; a horizontal guide, a first support member slideably arranged on the horizontal guide, a horizontal linear actuator, which determines the slide in both directions of the support member on the horizontal guide; a vertical guide, integral with the first support member, and at right angles to the horizontal guide; a second support member slideable in both directions on the vertical guide by way of a first vertical linear actuator; a member for operating and supporting the surgical instrument, borne by the second support member; a horizontal plate integral with the support member and endowed with a second vertical linear actuator which allows its raising and lowering in an autonomous manner, and an arm integral with the device for positioning and the vertical raising and bearing, at its free end, a member for correctly positioning the portion which it is operated upon.
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