Title:
SERPENTINE JOINT, SURGICAL INSTRUMENT, AND ENDOSCOPE
Document Type and Number:
WIPO Patent Application WO/2022/223045
Kind Code:
A1
Abstract:
The present invention relates to a serpentine joint, a surgical instrument, and an endoscope, the serpentine joint having at least one degree of freedom and comprises at least one joint connector, and the joint connector comprises a first joint, a second joint and a limiting mechanism; the first joint and the second joint are hinged by means of the limiting mechanism and form at least a pair of hinge axes, and at least one pair of the hinge axes are not collinear. The surgical instrument or endoscope comprises an instrument end, and the instrument end comprises a serpentine joint. The present invention shortens the length of a serpentine joint while ensuring that the serpentine joint has a relatively large range of motion, thereby reducing the difficulty of surgical operations.
Inventors:
HE YUYUAN (CN)
HE CHAO (CN)
ZHAI SHAOPENG (CN)
HE CHAO (CN)
ZHAI SHAOPENG (CN)
Application Number:
PCT/CN2022/088639
Publication Date:
October 27, 2022
Filing Date:
April 22, 2022
Export Citation:
Assignee:
SHANGHAI MICROPORT MEDBOT GROUP CO LTD (CN)
International Classes:
A61B34/30
Foreign References:
| CN113171178A | 2021-07-27 | |||
| CN111407412A | 2020-07-14 | |||
| CN102488554A | 2012-06-13 | |||
| CN106923902A | 2017-07-07 | |||
| CN106963494A | 2017-07-21 | |||
| CN106163421A | 2016-11-23 | |||
| CN212433506U | 2021-01-29 | |||
| US20210038291A1 | 2021-02-11 | |||
| US9545727B1 | 2017-01-17 |
Attorney, Agent or Firm:
SHANGHAI SAVVY IP AGENCY CO., LTD. (CN)
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