MEDICAL TUBE, CATHETER AND METHOD OF MANUFACTURING MEDICAL TUBE
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United States of America Patent
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Jun 25, 2014
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Jan 23, 2012
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Abstract
A medical tube includes a distal portion provided on one end side having a first outer diameter, a first inner diameter, and a first thickness; a proximal portion provided on the other end side having a second outer diameter greater than the first outer diameter, a second inner diameter greater than the first inner diameter, and a second thickness greater than the first thickness; and an intermediate portion provided between the distal portion and the proximal portion and having an outer diameter, an inner diameter, and a thickness which gradually vary. Thus, a medical tube is provided having improved operability and which reduces the likelihood of bending during an operation.
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