Flexible surgical tool with oppositely-crossed structural bones

A technology of surgical tools and cross-arrangement, which is applied in the fields of surgery, medical science, surgical robots, etc., can solve the problems of small working range, complex hand-eye coordination operation requirements, limited flexibility of surgical tools, etc., and achieve the goal of improving stability and load capacity Effect

Active Publication Date: 2016-12-07
北京术锐机器人股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This innovation relates to an improved medical device called a robotic surgery robot or microsurgery machine used for minimally invasive surgeries such as laparoscopy procedures. It uses flexibility continuous structures made up mostly of rigid components like arms and legs joined together along their length. These devices have multiple parts attached around them. They also include redundancy arrangements designed to increase its strength without adding extra weight compared to traditional robots. Additionally, they use a special type of metal material called cobalt chrome alloy instead of steel to make these systems more durable against wear-out caused during operation. Overall, this technology allows for precise movements while maintaining stable support over time.

Problems solved by technology

The technical problem addressed in this patents relates to improving surgical tool designs for use manually without requiring extensive training while still being able to perform various functions like cutting tissue efficiently and accurately.

Method used

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  • Flexible surgical tool with oppositely-crossed structural bones
  • Flexible surgical tool with oppositely-crossed structural bones
  • Flexible surgical tool with oppositely-crossed structural bones

Examples

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Embodiment 1

[0024] Such as figure 1 , figure 2 As shown, this embodiment includes a flexible continuum structure 10 and an actuation handle 20 .

[0025] The flexible continuum structure 10 includes a distal structure 11 (such as image 3 shown), the proximal structure 16 (such as Figure 4 shown) and the middle connecting body 15. The distal structure 11 includes a first distal segment 12 and a second distal segment 13 in a series connection relationship; the proximal structure 16 includes a proximal segment. The proximal segment is associated with the first distal segment 12 and the second distal segment 13 through the middle connecting body 15 , and when the proximal structural body 16 bends, it can drive the distal structural body 11 to bend accordingly. The driving handle 20 is associated with the proximal structure 16 for controlling the bending of the proximal structure 16 .

[0026] The first distal joint 12 includes a first distal spacer 121, a first distal fixation plate 1...

Embodiment 2

[0036] The difference between this embodiment and Embodiment 1 is that the first structural bone 163 (123) passes through the structural bone guiding channel 151, and the second structural bone 164 (133) crosses the guiding channel through the structural bone 153 through. The structure of other parts is the same as that of Embodiment 1.

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PUM

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Abstract

The invention relates to a flexible surgical tool with oppositely-crossed structural bones. The flexible surgical tool comprises a flexible continuum structure, wherein the flexible continuum structure comprises a far-end structural body, a near-end structural body and an intermediate connector; the far-end structural body comprises first far-end segments and second far-end segments, and the near-end structural body comprises a near-end segment; first segment structural bones on the near-end segment and first segment structural bones on the first far-end segments are in one-to-one corresponding fastened connection or form a whole; second segment structural bones on the near-end segment and second segment structural bones on the second far-end segments are in one-to-one corresponding fastened connection or form a whole; the intermediate connector comprises two channel fixing plates between which a structural bone guiding channel and a structural bone crossed guiding channel are in fastened connection; the first segment structural bones pass through the structural bone crossed guiding channel, and the second segment structural bones pass through the structural bone guiding channel.

Description

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Claims

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Application Information

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Owner 北京术锐机器人股份有限公司
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