INSERTION DEVICE
Provided is an insertion device, comprising: an insertion part (10); a power spiral tube (17), further comprising a spiral fin part (18) which is disposed elongated in a spiral shape, said power spiral tube (17) being disposed upon the outer circumference direction side of the insertion part (10) so...
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Main Authors | , , , , |
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Format | Patent |
Language | English French Japanese |
Published |
21.01.2016
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Subjects | |
Online Access | Get full text |
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