| 摘要 |
FIELD: medical equipment.SUBSTANCE: invention relates to a self-braking bidirectional drive of medical therapeutic device comprising a first locking unit for locking rotation of inner part in a first direction (R1) of rotation and for unlocking rotation of inner part in a second direction (R2) of rotation, and having a second locking unit for locking rotation of inner part in second direction (R2) of rotation and for unlocking of rotation of inner part in first direction (R1) of rotation. Inner part via drive shaft is connected to a medical therapeutic device.EFFECT: provided are two release elements, moved by means of drive element in unlocked position, which prevent locking of rotation of inner part of each in one of directions (R1, R2) of rotation so that rotation of inner part and medical therapeutic device connected to inner part via drive shaft, it is possible only with help of drive element.16 cl, 12 dwg |
