| 摘要 |
A device for guiding a medical instrument is described, which comprises a guide tube, which has a longitudinal opening extending substantially from a distal end to a proximal end of the guide tube, wherein the guide tube comprises a rounded bottom and two parallel side walls so that the guide tube is about semi-circular in cross section. The device further comprises a handle connected to the guide tube in the region of the proximal end of the guide tube. The distal end of the guide tube is open, and the handle projects laterally from said guide tube.
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