Flexible tube for endoscope
A flexible tube and endoscope technology, applied in endoscopy, medical science, surgery, etc., can solve the problems of reduced tensile strength of the outer skin, intolerance, and inability to use, and achieve excellent chemical resistance and resistance. High pressure steam, high insertability, good insertability effect
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Embodiment 1
[0035] Using an extruder, fully cross-linked polyolefin-based thermoplastic elastomers (Saline 4000 series: manufactured by DSM Co., Ltd., Santoprein: manufactured by AES Corporation) are coated on the mesh tube to form a skin, and the endoscope is produced Use flexible tubing.
Embodiment 2
[0037] A polymerized polyolefin-based thermoplastic elastomer (Excelen: manufactured by Sumitomo Chemical Industry Co., Ltd.) was coated on the mesh tube to form a skin by using an extruder, and a flexible tube for an endoscope was produced.
Embodiment 3
[0039] The surface of the sheath of the flexible tube produced in Example 1 was primed with chlorinated polyolefin (Haidelen: manufactured by Toyo Kasei Co., Ltd.), and then coated with a fluorine-based coating agent.
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