| 摘要 |
The invention relates to an arrangement in surgical sheets of the kind which are provided with a hole which is intended to be placed over the area of a patient where an operation is to be performed. The arrangement according to the invention is characterized in that a disk having arranged therein an elongated opening is intended to cover the hole in the sheet and can be adjusted to different positions of rotation with the longitudinal axis of the opening extending in the direction of an intended surgical incision.
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