CATHETER
PROBLEM TO BE SOLVED: To provide a catheter in which a person can easily perform a plurality of operations alone.SOLUTION: A catheter includes: a cylindrical insertion part 2 that can be inserted into a body; an expandable/contractible balloon 8 disposed at a distal end part of the insertion part 2...
Saved in:
Main Authors | , |
---|---|
Format | Patent |
Language | English Japanese |
Published |
08.06.2015
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | PROBLEM TO BE SOLVED: To provide a catheter in which a person can easily perform a plurality of operations alone.SOLUTION: A catheter includes: a cylindrical insertion part 2 that can be inserted into a body; an expandable/contractible balloon 8 disposed at a distal end part of the insertion part 2 and communicated with a lumen of the insertion part 2; a knife wire 9 disposed at a distal end part of the insertion part 2 that can perform a treatment for a biological tissue; and an operation part 10 disposed at a proximal end part of the insertion part 2 for operating the balloon 8 and the knife wire 9. The operation part 10 includes a mouthpiece part 12 to which a fluid discharge port of a pressurizer capable of supplying fluid for expanding the balloon 8 can be attached, and a fastener 16 capable of detachably fastening the operation part 10 to the pressurizer.
【課題】一人で複数の操作が容易に出来るカテーテルを提供すること。【解決手段】体内に挿入可能な筒状の挿入部2と、挿入部2における遠位端部に配され挿入部2の内腔と連通し伸縮可能なバルーン8と、挿入部2における遠位端部に配され生体組織に対する処置が可能なナイフワイヤ9と、挿入部2における近位端部に配されバルーン8及びナイフワイヤ9を操作するための操作部10と、を備え、操作部10は、バルーン8を膨張させるための流体を供給可能な加圧器における流体の吐出口が取り付け可能な口金部12と、操作部10を加圧器に対して着脱可能に固定可能な固定具16と、を有する。【選択図】図1 |
---|---|
Bibliography: | Application Number: JP20130247454 |