Title:
MEDICAL DEVICE AND MEDICAL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/130650
Kind Code:
A1
Abstract:
Provided is a medical device to be used by being inserted in an insertion hole passing longitudinally through a sheath that comprises a first sheath, a bendable bending portion, and a second sheath connected to each other in order from the distal end and that is configured such that the first sheath and the second sheath have higher rigidity than the bending portion, said medical device being provided with a treatment portion, a transmission member which is an elongated member comprising a first transmission portion, a bendable treatment tool bending portion, a second transmission portion, and a third transmission portion connected to each other, and a stopper which prevents the third transmission portion from entering the sheath when the medical device is inserted, treatment portion first, into the insertion hole, wherein the first transmission portion and the second transmission portion have higher rigidity than the treatment tool bending portion and satisfy at least one condition among a first condition and a second condition.
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Inventors:
TAKAHASHI HIROSHI (JP)
Application Number:
PCT/JP2018/031323
Publication Date:
July 04, 2019
Filing Date:
August 24, 2018
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B17/29
Domestic Patent References:
| WO2007096951A1 | 2007-08-30 | |||
| WO2013073664A1 | 2013-05-23 | |||
| WO2013132992A1 | 2013-09-12 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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