Title:
TWISTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/073824
Kind Code:
A1
Abstract:
Disclosed is a twisting device, comprising a base (1), a twisting shaft (2), a handle (3) and a tensioning mechanism (4); a shaft hole (11) is provided in the base (1), and the twisting shaft (2) is positioned in the shaft hole (11); the handle (3) is fixedly connected to the twisting shaft (2) and protrudes from the shaft hole (11); a wire inlet groove (13) in communication with the shaft hole (11) is provided in the base (1); a wiring groove (21) is arranged on the twisting shaft (2) along the length direction, and a partition ridge (22) is arranged in the wiring groove (21) along the length direction; the tensioning mechanism (4) is positioned on the handle (3). The twisting device further comprises an anti-detachment ring (5) rotatably fitted over the twisting shaft (2) and located at the outer side of the wiring groove (21); an opening is provided on the anti-detachment ring (5) penetrating therethrough along the length direction of the twisting shaft (2); and the anti-detachment ring (5) is exposed from the base (1). The twisting device can prevent the steel wire from slipping out of the wiring groove (21).
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Inventors:
CEN DAOJUAN (CN)
LI DEHAO (CN)
LI GUICUN (CN)
WU JUXIAO (CN)
LI DEHAO (CN)
LI GUICUN (CN)
WU JUXIAO (CN)
Application Number:
PCT/CN2019/108413
Publication Date:
April 16, 2020
Filing Date:
September 27, 2019
Export Citation:
Assignee:
GUANGZHOU KEHUGE BIOLOGICAL TECH CO LTD (CN)
International Classes:
A61B17/88; A61B17/82
Domestic Patent References:
| WO2006038957A1 | 2006-04-13 |
Foreign References:
| CN109106439A | 2019-01-01 | |||
| CN105434031A | 2016-03-30 | |||
| CN104291229A | 2015-01-21 | |||
| US5697934A | 1997-12-16 | |||
| TW201739426A | 2017-11-16 |
Attorney, Agent or Firm:
GUANGZHOU WEIDOU PATENT AGENCY CO., LTD. et al. (CN)
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