Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1987-02-04
1988-04-12
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
128658, 138174, A61M 2500
Patent
active
047371536
ABSTRACT:
A reinforced therapeutic tube which is excellent in kink resistance, pressure resistance and flexibility. The tube is made of an elastomeric material with a reinforcing material spirally embedded into the tube wall, and at least one of the tubular parts where no spiral reinforcing material exists. The tip end of the reinforcing material which is wound in spiral shape is bent parallel to the inside surface of the tube and inward of the tube for at least one or more pitches of the spiral, and at least the tip of the reinforcing material bent is buried into the inside wall of the tube.
REFERENCES:
patent: 2211975 (1940-08-01), Hendrickson
patent: 3426744 (1969-02-01), Ball
Akasu Hiroyuki
Ohmory Akio
Shimamura Hidehiko
Takagi Toshiaki
Yamada Yoshihiko
Kuraray Co. Ltd.
Pellegrino Stephen C.
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