TRANSMISSION, DRIVE AND STERILE ASSEMBLY, SURGICAL INSTRUMENT AND SYSTEM AND SURGICAL ROBOT Russian patent published in 2023 - IPC A61B17/00 A61B34/30 

FIELD: medical instruments.

SUBSTANCE: group of inventions relates to medicine, namely to transmitting, driving and sterile units for a surgical instrument, as well as to a surgical instrument, system and robot. Transmission unit for the surgical instrument contains a first transmission disk and a second transmission disk. The first transmission disk has a second end, and the second transmission disk has a third end located face to face with the second end. One of the face sides of the second end and the face side of the third end has a first guide surface formed thereon, and the other face side of the second end and the face side of the third end is provided with a second engaging component. The first engaging component is provided on the first guide surface, and the second engaging component is configured to engage with the first engaging component. The second engagement component is configured movable along the first guide surface until the second engagement component engages with the first engagement component so that to provide torque transmission between the first transmission disc and the second transmission disc. The surgical instrument system for a surgical robot comprises a driving force box with a drive mechanism, a surgical instrument, a transmission unit, and a sterile plate.

EFFECT: fast and strong engagement between the surgical instrument and the sterile plate is achieved, which avoids the occurrence of connection failure and improves the safety of the surgical robot.

30 cl, 18 dwg