Title:
FORCEPS DEVICE AND BASE COMPONENT
Document Type and Number:
WIPO Patent Application WO/2022/123658
Kind Code:
A1
Abstract:
This forceps device 10 comprises: gripping parts 12a, 12b; a support body 14 that holds the gripping parts; a first rotary shaft 16 that rotatably supports the support body; a base component 18 that holds the first rotary shaft; a plurality of gripping part wires that transmit a driving force for actuating the gripping parts; guide pulleys 52a, 52b that guide a portion of the gripping part wires among the plurality of the gripping part wires; and a support shaft 54 that rotatably supports the guide pulleys. The base component 18 comprises: a partitioning part 18g in which are formed a plurality of gripping part wire holes 56, 58, 60, 62 through which the plurality of gripping part wires pass; and a pair of arms 18a, 18b that extend from the partitioning part 18g toward the gripping parts 12a, 12b, and to which both ends of the rotary shafts are fixed. The guide pulleys 52a, 52b guide the gripping part wires so that a first gripping part wire is spaced away from a second gripping part wire.
Inventors:
TAKIKAWA KYOHEI (JP)
Application Number:
PCT/JP2020/045719
Publication Date:
June 16, 2022
Filing Date:
December 08, 2020
Export Citation:
Assignee:
RIVERFIELD INC (JP)
International Classes:
A61B34/00; A61B17/30
Foreign References:
| US20200000533A1 | 2020-01-02 | |||
| US20200138507A1 | 2020-05-07 | |||
| JP2019501699A | 2019-01-24 | |||
| JPH10179601A | 1998-07-07 | |||
| US20150127045A1 | 2015-05-07 |
Other References:
See also references of EP 4252693A4
Attorney, Agent or Firm:
OZAWA Ichiro (JP)
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