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Flexible surgical instrument control device and endoscopic surgery robot system

A surgical instrument and control device technology, applied in the field of medical equipment, can solve the problems of looseness, inconvenient adjustment of angle positioning, and inability to maintain a stable angle for a long time, so as to achieve the effect of convenient and precise control

Active Publication Date: 2022-02-08
SUZHOU ZHONGKE HUAYING HEALTH TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, in the prior art, the outer catheter of the surgical instrument on the surgical auxiliary robot is basically rigid and cannot be applied to a flexible endoscope, and it is not convenient to adjust the corresponding angle and position the flexible endoscope on the surgical auxiliary robot. It is also unable to maintain a stable angle for a long time, and it is prone to slack

Method used

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  • Flexible surgical instrument control device and endoscopic surgery robot system
  • Flexible surgical instrument control device and endoscopic surgery robot system
  • Flexible surgical instrument control device and endoscopic surgery robot system

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Experimental program
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Embodiment

[0043] Such as Figure 1-7Shown: In this embodiment, it includes a flexible surgical instrument control device, which is used to control the internal bending direction and angle of the actuator after entering the human body cavity. In this embodiment, the actuator is the instrument forceps 21 , can also be other instruments for performing surgical operations, such as electric knife, etc., and can also be used for other flexible tubular instruments with actuators that need to adjust the angle and bend during the operation. In this embodiment, the actuator can enter the human body through the instrument channel 29, extend out of the instrument channel 29 after entering, and then be bent after corresponding control, and then the actuator is driven and controlled by the actuator driver 27 to complete the operation. Specifically, the driving member 27 may be a hard steel wire rope that realizes opening and closing of the instrument forceps 21 by pushing and pulling.

[0044] In or...

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Abstract

The invention discloses a flexible surgical instrument control device and an endoscopic surgery robot system. A bending mechanism is connected with an execution part and used for driving the execution part to bend; one end of an adjusting pull rope is connected with the bending mechanism, and the bending mechanism is driven to be bent in the preset direction by applying pulling force; a driving assembly comprises a bottom plate, a rotation driving assembly and a deflection reset piece, and the rotation driving assembly is rotationally arranged relative to the bottom plate and is in driving connection with the other end of the adjusting pull rope; the rotation driving assembly controls the rotation angle through a driving motor; and the two ends of the deflection reset piece are fixedly connected with the bottom plate and the rotation driving assembly respectively, and the deflection reset piece is used for providing deflection torque facing the initial position for the rotation driving assembly. By rotating the driving assembly, the bending angle of a surgical instrument can be automatically controlled, the technical problem that when a flexible endoscope is arranged on the surgical auxiliary robot, the corresponding angle is inconvenient to adjust and positioning is inconvenient is solved, and the deflection reset piece can guarantee reset and tensioning of the adjusting pull rope.

Description

technical field [0001] The invention relates to the field of medical instruments, in particular to a flexible surgical instrument control device and an endoscopic surgical robot system. Background technique [0002] Endoscope is a testing instrument that integrates traditional optics, ergonomics, precision machinery, modern electronics, mathematics, and software. With image sensor, optical lens, light source lighting, mechanical device, etc., it can enter the stomach through the oral cavity or enter the body through other natural channels. Endoscopes can be used to see lesions that cannot be displayed by X-rays. Therefore, endoscopes play a very important role in medical diagnosis. Among them, flexible endoscopes use a built-in metal snake bone joint and are connected to it by pulling The method of manipulating the wire makes it bend to achieve the angular adjustment of the endoscope head. [0003] With the extensive development of minimally invasive surgery, surgical assi...

Claims

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Application Information

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IPC IPC(8): A61B34/30A61B1/00A61B17/29
CPCA61B34/30A61B34/70A61B1/00147A61B1/00149A61B17/29A61B17/2909A61B2034/301A61B2034/305A61B2017/2912A61B2017/2932
Inventor 李凌沈光国辜嘉李文超
Owner SUZHOU ZHONGKE HUAYING HEALTH TECH CO LTD
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