Title:
MECHANISM HAVING REMOTE CENTER OF MOTION, AND OPERATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/151216
Kind Code:
A1
Abstract:
A mechanism having a remote center of motion, comprising a first platform (10), two branch assemblies (20), and a second platform (30). The branch assemblies (20) are connected to the first platform (10) and the second platform (30); each branch assembly (20) comprises a first support rod (21), a second support rod (22), and a connecting member (23); two ends of the first support rod (21) are rotatably connected to the second platform (30) and the connecting member (23) at a first point (D1) and a second point (D2), respectively; two ends of the second support rod (22) are rotatably connected to the second platform (30) and the connecting member (23) at a third point (D3) and a fourth point (D4), respectively; the first point (D1), the second point (D2), the fourth point (D4), and the third point (D3) are connected to form a parallelogram; the first support rod (21) and the second support rod (22) can be synchronously driven. Further provided is an operating device.
Inventors:
ZHOU XIAOBO (CN)
Application Number:
PCT/CN2021/071866
Publication Date:
July 21, 2022
Filing Date:
January 14, 2021
Export Citation:
Assignee:
SUZHOU MAILAN MEDICAL TECH CO LTD (CN)
International Classes:
B25J9/00; A61B34/35; F16M11/00
Foreign References:
| CN1971122A | 2007-05-30 | |||
| CN107049498A | 2017-08-18 | |||
| CN109009448A | 2018-12-18 | |||
| CN204480589U | 2015-07-15 | |||
| CN209533395U | 2019-10-25 | |||
| US5976156A | 1999-11-02 |
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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