Minimally invasive reduction positioning sighting device for acromioclavicular joint dislocation

The utility model provides a minimally invasive reduction positioning sighting device for acromioclavicular dislocation. The minimally invasive reduction positioning sighting device comprises an upper arm used for being in contact with the upper portion of a clavicle, a lower arm used for being in contact with the lower portion of a coracoid, an adjusting screw rod, a guide sleeve, a guide needle, a hollow drill bit and a soft guide wire. The adjusting screw is adjustably connected with one end of the upper arm and one end of the lower arm and used for adjusting the distance between the upper arm and the lower arm so that the acromioclavicular joint can be reset. A through hole is formed in the upper arm, and a blind hole concentric with the through hole is formed in the other end of the lower arm; the guide sleeve is detachably arranged on the through hole, so that the guide needle penetrates through an inner cavity of the guide sleeve and abuts against the blind hole to establish a primary bone tunnel; the