TORQUE TRANSMISSION TUBE AND SURGICAL INSTRUMENT

Abstract: a torque transmission tube and a surgical instrument, belongs to the technical field of medical instruments. the torque transmission tube includes at least one spiral wire harness layer formed by spirally winding a plurality of strands of wires, so that the torsional strength of a first tube body is ensured by utilizing the spiral structure of the plurality of strands of wires of the first tube body, causing a torque input from a first end to be transmitted to a second end more effectively; by providing a second tube body and connecting a third end of the second tube body with the second end, the torque of the second end may be effectively transmitted to a fourth end of the second tube body through the third end.

Inventor(s): Zhi Tang, Mingqiao Fan, Chao Li

CPC Classification: A61B17/1633 ({Sleeves, i.e. non-rotating parts surrounding the bit shaft, e.g. the sleeve forming a single unit with the bit shaft ( takes precedence)})

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