Title:
TREATMENT INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2010/074153
Kind Code:
A1
Abstract:
A treatment instrument (1) to be inserted in a body cavity through an endoscope comprising: a treatment part (4) for conducting a treatment in the body cavity; a connection member (9) which is connected to the basal end of the treatment part; a sheath (3) into which the treatment part and the connection member are inserted in a movable manner both forward and backward in the direction of axis; a manipulation part (6) to which the connection member is connected; and a slide member (8) which is fixed to at least one of the connection member and the treatment part, wherein the slid member has a tubular shape and comprises a large diameter part (8A) having an outer diameter being substantially the same as the inner diameter of the sheath and a fixing part (8B) having an outer diameter being smaller than that of the large diameter part, the fixing part is fixed to at least one of the connection member and the treatment part, and the maximal size in the radial direction of the fixing part in the fixed state is not larger than the outer diameter of the large diameter part.
Inventors:
SATO KAZUYA (JP)
ONODERA YUTA (JP)
KIMURA KOH (JP)
ONODERA YUTA (JP)
KIMURA KOH (JP)
Application Number:
PCT/JP2009/071453
Publication Date:
July 01, 2010
Filing Date:
December 24, 2009
Export Citation:
Assignee:
OLYMPUS MEDICAL SYSTEMS CORP (JP)
SATO KAZUYA (JP)
ONODERA YUTA (JP)
KIMURA KOH (JP)
SATO KAZUYA (JP)
ONODERA YUTA (JP)
KIMURA KOH (JP)
International Classes:
A61B17/00; A61M5/14
Domestic Patent References:
| WO2007046444A1 | 2007-04-26 |
Foreign References:
| JPH07289636A | 1995-11-07 | |||
| JPH08509628A | 1996-10-15 | |||
| JP2001058006A | 2001-03-06 | |||
| JP2007229102A | 2007-09-13 | |||
| JP2008272365A | 2008-11-13 | |||
| JP2008173313A | 2008-07-31 |
Other References:
See also references of EP 2368499A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Sumio Tanai (JP)
Sumio Tanai (JP)
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