SURGICAL ROBOT'S TOOL ARMS ASSEMBLY

摘要

A surgical robot's tool arms assembly comprises three movable tool arms mounted on a base provided for detachable fixing thereof on a support structure. The first tool arm is centrally mounted on the base and has a first guide rail, which slidably receives a second guide rail which slidably receives a third guide rail. The third guide rail is fixed to a base for securing a surgical instrument. Each of the two remaining tool arms are situated on the opposite sides of the first tool arm. Each of the two tool arms comprises a first platform with slidably and rotatably mounted thereon a second platform. On the second platform there is further structure for mounting thereon another surgical instrument.

主权项

1. A surgical robot's tool arms assembly, comprising three movable tool arms mounted on a base provided for detachable fixing thereof on a support structure of a surgical robot, characterised in that the first tool arm is centrally mounted on the base by means of a rotatable joint and has a first guide rail with at least one arch-shaped guide groove and in said guide groove slides a second guide rail also having at least one arch-shaped guide groove in which slides a third guide rail arch-shaped in a side view, and said third guide rail is fixed to a base for securing a surgical instrument, and at the same time the mutual position of all three guide rails is determined with a guiding and locking element which is mounted in the third guide rail and going through the guide grooves and having a clamp, whereas each of the two remaining tool arms is situated on the opposite sides of the first tool arm and connected to the base with a first platform rotatably mounted on the base and each of the two tool arms comprises a slidably and rotatably mounted to the first platform guide rail with a slidably and rotatably mounted thereon second platform locked on the guide rail with a locking element, wherein on the second platform there is an immovably mounted first motor and to a shaft thereof is mounted a first pivot bracket on a second end thereof there is an immovably mounted second motor and to the shaft of the second motor there is mounted a second pivot bracket provided for mounting thereon further surgical instrument.