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Patent Searching and Data


Title:
眼内手術用器具ホルダ
Document Type and Number:
Japanese Patent JP7039070
Kind Code:
B2
Abstract:
An intraocular surgery instrument holder (1) is provided which may lower risks of damaging an eyeball by an intraocular surgery instrument due to malfunction as much as possible. The intraocular surgery instrument holder (1) includes a translational driving unit (2) as a driving mechanism configured to be capable of movement with multiple degrees of freedom, an arm unit (3) as a passive motion mechanism coupled with the translational driving unit (2) and configured to be capable of movement with multiple degrees of freedom, and a surgical instrument holding unit (4) as a passive gimbal mechanism coupled with one end of the arm unit (3), and configured to hold an intraocular surgery instrument, and to be capable of movement with a degree of rotational freedom with an opening part of a hole in an eyeball for insertion of the intraocular surgery instrument being a fixed point. A brake mechanism for inhibiting movement of the arm unit (3) is provided to the arm unit (3).

Inventors:
Kotaro Tadano
Shintaro Kimura
Kaiwei Yamauchi
Kohei Sonoda
Shintaro Nakao
Application Number:
JP2020517053A
Publication Date:
March 22, 2022
Filing Date:
April 24, 2019
Export Citation:
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Assignee:
Riverfield Inc.
International Classes:
A61F9/007; A61B90/50
Domestic Patent References:
JP2007307122A
JP2009136538A
Foreign References:
WO2018052796A1
WO2018050207A1
WO2018051665A1
US20150157497
Attorney, Agent or Firm:
Ken Ieiri