Title:
MEDICAL MANIPULATOR SYSTEM AND ACCESS DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/039576
Kind Code:
A1
Abstract:
This medical manipulator system is provided with a treatment tool (130) and an access device (1) that guides the treatment tool, wherein: the treatment tool is provided with a soft shaft (133) equipped with treatment parts (131, 132) at the leading end thereof, a hard shaft (134) connected to the base end of the soft shaft (133), and an operation part (135) that operates the treatment parts (131, 132) and that is connected to the base end of the hard shaft (134); the access device (1) is provided with a soft tube (3) having an inner hole (6) through which the soft shaft (133) is inserted and a hard part (4) connected to the base end of the soft tube (3); the hard part (4) is provided with an insertion hole (8) which is connected to the inner hole (6) and through which the hard shaft (134) is inserted; protrusions (9) each protruding radially inward on the base end side relative to the center position in the longitudinal direction are provided on the inner surface of the insertion hole (8); and the protrusions (9) each oppose the outer peripheral surface of the hard shaft (134) that is inserted in the insertion hole (8).
Inventors:
HASEGAWA MITSUAKI (JP)
Application Number:
PCT/JP2018/031340
Publication Date:
February 27, 2020
Filing Date:
August 24, 2018
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B17/29; A61B34/30
Domestic Patent References:
| WO2018122993A1 | 2018-07-05 | |||
| WO2015087998A1 | 2015-06-18 |
Foreign References:
| JP2000271080A | 2000-10-03 | |||
| JPH07301751A | 1995-11-14 | |||
| US20150045620A1 | 2015-02-12 |
Attorney, Agent or Firm:
UEDA, Kunio et al. (JP)
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