Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Patent
1987-05-11
1989-05-16
Thurlow, Jeffery
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
2642091, 26421112, 425466, 425467, B29C 4720
Patent
active
048308056
ABSTRACT:
A method for molding a tube for guiding a rod-like medical instrument into a living body, which includes a tubular body made of a synthetic resin and having a longitudinal hollow portion to permit the passage of the rod-like medical instrument. The whole of the tubular body is formed to have a chemical uniformity, but at least one brittle portion such as a weld line is longitudinally formed over the entire length (or almost the entire length except tip portion) of the tubular body.
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Ishida Toshinobu
Kousai Tadashi
Moriuchi Yousuke
Terumo Kabushiki Kaisha
Thurlow Jeffery
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